{"id":4600,"date":"2026-08-09T21:26:46","date_gmt":"2026-08-09T17:56:46","guid":{"rendered":"https:\/\/mizanpetrogas.com\/product\/gpps-1028\/"},"modified":"2026-08-14T10:45:00","modified_gmt":"2026-08-14T07:15:00","slug":"gpps-1028","status":"publish","type":"product","link":"https:\/\/mizanpetrogas.com\/en\/product\/gpps-1028\/","title":{"rendered":"GPPS 1028"},"content":{"rendered":"<style>\n    :root {\n        --brand: #D80D07;\n        --text: #333;\n        --muted: #666;\n        --light-bg: #f9f9f9;\n        --border: #e0e0e0;\n    }\n    .mpg-product {\n        font-family: 'Arial', sans-serif !important;\n        color: var(--text);\n        line-height: 1.6;\n        text-align: left;\n        max-width: 1140px;\n        margin: 0 auto;\n        direction: ltr;\n    }\n    .mpg-product h2 {\n        color: var(--brand);\n        border-bottom: 2px solid var(--brand);\n        padding-bottom: 8px;\n        margin: 40px 0 18px;\n        font-size: 1.4em;\n    }\n    .mpg-product h3 {\n        color: var(--brand);\n        margin-top: 24px;\n        font-size: 1.1em;\n    }\n    .mpg-product p {\n        margin: 10px 0;\n    }\n    .mpg-highlight {\n        background: var(--light-bg);\n        border-left: 5px solid var(--brand);\n        padding: 16px 22px;\n        border-radius: 0 10px 10px 0;\n        margin: 20px 0;\n    }\n    .mpg-tech-table-wrap {\n        width: 100%;\n        overflow-x: auto;\n        margin: 18px 0 24px;\n    }\n    .mpg-tech-table {\n        width: 100%;\n        border-collapse: collapse;\n        font-size: 0.93em;\n        min-width: 680px;\n    }\n    .mpg-tech-table th,\n    .mpg-tech-table td {\n        border: 1px solid var(--border);\n        padding: 11px 14px;\n        text-align: center;\n        vertical-align: middle;\n    }\n    .mpg-tech-table th {\n        background: var(--light-bg);\n        font-weight: 600;\n    }\n    .mpg-card-wrap {\n        display: flex;\n        flex-wrap: wrap;\n        gap: 16px;\n        margin: 20px 0;\n    }\n    .mpg-card {\n        flex: 1 1 calc(33.333% - 16px);\n        min-width: 200px;\n        border: 1px solid var(--border);\n        border-radius: 8px;\n        padding: 16px 18px;\n        background: #fff;\n        box-shadow: 0 2px 6px rgba(0,0,0,0.03);\n    }\n    .mpg-card h4 {\n        color: var(--brand);\n        margin: 0 0 8px;\n        font-size: 1.05em;\n    }\n    .mpg-feature-list {\n        list-style: none;\n        padding-left: 0;\n        columns: 2;\n        column-gap: 24px;\n    }\n    .mpg-feature-list li {\n        padding: 8px 0 8px 28px;\n        position: relative;\n        margin-bottom: 4px;\n        break-inside: avoid;\n    }\n    .mpg-feature-list li::before {\n        content: \"\";\n        position: absolute;\n        left: 0;\n        top: 14px;\n        width: 10px;\n        height: 10px;\n        background: var(--brand);\n        border-radius: 50%;\n    }\n    .mpg-cta {\n        background: var(--brand);\n        color: #fff;\n        padding: 28px 22px;\n        border-radius: 10px;\n        text-align: center;\n        margin-top: 40px;\n    }\n    .mpg-cta a {\n        display: inline-block;\n        background: rgba(255,255,255,0.18);\n        color: #fff;\n        padding: 12px 30px;\n        border-radius: 6px;\n        text-decoration: none;\n        font-weight: 700;\n        margin-top: 14px;\n        border: 1px solid rgba(255,255,255,0.3);\n        transition: background 0.2s;\n    }\n    .mpg-cta a:hover {\n        background: rgba(255,255,255,0.28);\n    }\n    .mpg-note {\n        background: #fff8e1;\n        border-left: 5px solid #f9a825;\n        padding: 14px 20px;\n        border-radius: 0 8px 8px 0;\n        margin: 18px 0;\n        font-size: 0.93em;\n    }\n    @media (max-width: 768px) {\n        .mpg-card {\n            flex: 1 1 calc(50% - 16px);\n        }\n        .mpg-feature-list {\n            columns: 1;\n        }\n    }\n    @media (max-width: 500px) {\n        .mpg-card {\n            flex: 1 1 100%;\n        }\n    }\n<\/style>\n<div class=\"mpg-product\">\n<h1 style=\"color:var(--brand);margin-bottom:4px;\">General Purpose Polystyrene \/ Crystal PS (GPPS 1028)<\/h1>\n<p style=\"color:var(--muted);margin-bottom:30px;\">\n        High-molecular-weight extrusion grade | Glass-like transparency | Superior thermal resistance | Food-Contact Approved \u2014 Producer: Petro Pak Petrochemical | Supplier: MizanPetroGas Company\n    <\/p>\n<h2>Product Introduction<\/h2>\n<p>\n        <strong>General Purpose Polystyrene Grade GPPS 1028<\/strong> (commercially known as <strong>Crystal Polystyrene<\/strong>) is an amorphous thermoplastic resin manufactured via continuous bulk (mass) polymerization of high-purity styrene monomer. Specifically engineered for sheet and profile extrusion as well as high-precision injection molding, GPPS 1028 features an exceptional balance of mechanical rigidity and thermal endurance, marked by a Vicat Softening Point of <strong>102\u00b0C<\/strong>, a Flexural Modulus of <strong>3200 MPa<\/strong>, and a Melt Flow Index (MFI) of <strong>2.4 g\/10min<\/strong>.\n    <\/p>\n<p>\n        Supplied as high-purity clear cylindrical pellets, GPPS 1028 is distributed by <strong>MizanPetroGas Company<\/strong> under HS Code 39031910, adhering to rigorous international quality benchmarks and comprehensive food-contact safety standards.\n    <\/p>\n<div class=\"mpg-highlight\">\n        <strong>MizanPetroGas | <a href=\"https:\/\/wa.me\/989155118932\" style=\"color:var(--brand);text-decoration:none;\">09155118932<\/a> | sell@mizanpetrogas.com<\/strong>\n    <\/div>\n<h2>Pricing and Purchasing GPPS 1028<\/h2>\n<p>\n        Commercial pricing for Crystal Polystyrene GPPS 1028 fluctuates in response to <strong>international styrene monomer (SM) benchmarks, crude oil movements, currency adjustments, and regional petrochemical capacity<\/strong>. Freight logistics, packaging configurations, and export schedules are customized per client requirements. For official spot quotations, technical datasheets, and direct contract supply, contact the commercial department at <strong>MizanPetroGas<\/strong>.\n    <\/p>\n<h2>Technical Profile and Structural Properties<\/h2>\n<p>\n        <strong>General Purpose Polystyrene (GPPS)<\/strong> is an amorphous, hard, and transparent polymer. Grade 1028&#8217;s controlled Melt Flow Index (2.4 g\/10min @ 200\u00b0C\/5kg) places it in the high-viscosity, high-molecular-weight class, providing exceptional <strong>melt strength<\/strong> essential for stabilizing heavy sheet extrusion webs without sag or caliper variation.\n    <\/p>\n<p>\n        The resin&#8217;s elevated Vicat Softening Point (102\u00b0C) classifies it as a <strong>High-Heat Grade<\/strong>, maintaining dimensional accuracy and structural rigidity when exposed to elevated processing or operating temperatures. Furthermore, GPPS 1028 complies with international food-contact safety frameworks, ensuring zero hazardous substance migration in disposable food packaging.\n    <\/p>\n<h2>Key Features<\/h2>\n<ul class=\"mpg-feature-list\">\n<li>High Molecular Weight &amp; Melt Elasticity<\/li>\n<li>High-Heat Thermal Resistance (Vicat 102\u00b0C)<\/li>\n<li>High Melt Strength for Sheet Extrusion<\/li>\n<li>Glass-Like Optical Transparency (&gt;90% Light Transmission)<\/li>\n<li>High Structural Rigidity (Flexural Modulus 3200 MPa)<\/li>\n<li>Controlled Melt Rheology for Extrusion &amp; Injection<\/li>\n<li>Food-Grade Certified (FDA 21 CFR &amp; EU 10\/2011)<\/li>\n<li>Superior Dimensional Stability &amp; Low Mold Shrinkage<\/li>\n<li>Excellent Printability and Color Masterbatch Dispersion<\/li>\n<li>Fast Cycle Times &amp; Easy Processing<\/li>\n<li>High Economic Cost-to-Performance Ratio<\/li>\n<li>Compatible with UV Stabilizers &amp; Anti-Static Additives<\/li>\n<\/ul>\n<h2>Key Advantages<\/h2>\n<div class=\"mpg-card-wrap\">\n<div class=\"mpg-card\">\n<h4>Glass-Like Clarity<\/h4>\n<p>Light transmittance exceeding 90% with low haze, delivering high-end aesthetic appeal for transparent consumer goods and display packaging.<\/p>\n<\/p><\/div>\n<div class=\"mpg-card\">\n<h4>Elevated Thermal Endurance<\/h4>\n<p>A Vicat point of 102\u00b0C guarantees thermal stability during secondary thermoforming and prevents warping when in contact with warm foods.<\/p>\n<\/p><\/div>\n<div class=\"mpg-card\">\n<h4>Robust Melt Strength<\/h4>\n<p>High molecular weight delivers exceptional web stability during sheet extrusion, reducing sheet breakage and gauge variance on high-speed lines.<\/p>\n<\/p><\/div>\n<div class=\"mpg-card\">\n<h4>Mechanical Hardness &amp; Rigidity<\/h4>\n<p>Flexural modulus of 3200 MPa provides high load-bearing capacity and stiffness, allowing wall-thickness down-gauging in molded parts.<\/p>\n<\/p><\/div>\n<div class=\"mpg-card\">\n<h4>Certified Food Safety<\/h4>\n<p>Fully compliant with international food hygiene regulations for single-use serviceware, dairy containers, and food presentation trays.<\/p>\n<\/p><\/div>\n<div class=\"mpg-card\">\n<h4>Cost-Effective Processing<\/h4>\n<p>Low raw-material density and broad thermal processing windows ensure rapid cycle times, lower power draw, and high economic margins.<\/p>\n<\/p><\/div>\n<\/p><\/div>\n<h2>Applications and Target Industries<\/h2>\n<h3>Sheet &amp; Film Extrusion<\/h3>\n<div class=\"mpg-card-wrap\">\n<div class=\"mpg-card\">\n<h4>Extruded XPS Insulation Sheets<\/h4>\n<p>Primary feedstock for extruded polystyrene (XPS) foam boards with uniform closed-cell structure and superior thermal insulation.<\/p>\n<\/p><\/div>\n<div class=\"mpg-card\">\n<h4>Embossed &amp; Textured Sheets<\/h4>\n<p>Extrusion of textured and patterned sheets for shower screens, interior partitions, ceiling diffusers, and luxury box packaging.<\/p>\n<\/p><\/div>\n<div class=\"mpg-card\">\n<h4>Clear Thermoforming Sheets<\/h4>\n<p>Extrusion of rigid transparent rollstock for blister packaging, clamshell containers, and secondary display lids.<\/p>\n<\/p><\/div>\n<\/p><\/div>\n<h3>Food Packaging &amp; Disposable Serviceware<\/h3>\n<div class=\"mpg-card-wrap\">\n<div class=\"mpg-card\">\n<h4>Disposable Food Containers<\/h4>\n<p>Manufacturing of hygienic, crystal-clear drinking cups, salad bowls, portion pots, and takeaway container lids.<\/p>\n<\/p><\/div>\n<div class=\"mpg-card\">\n<h4>Crystal Cutlery &amp; Utensils<\/h4>\n<p>High-rigidity single-use forks, spoons, knives, and drink stirrers with clean snap resistance and brilliant shine.<\/p>\n<\/p><\/div>\n<div class=\"mpg-card\">\n<h4>Dairy &amp; Deli Packaging<\/h4>\n<p>Transparent tubs and display containers for yogurt, spreadable cheeses, confectionery, and fresh deli products.<\/p>\n<\/p><\/div>\n<\/p><\/div>\n<h3>Precision Injection Molding &amp; Consumer Goods<\/h3>\n<div class=\"mpg-card-wrap\">\n<div class=\"mpg-card\">\n<h4>Transparent Technical Moldings<\/h4>\n<p>Production of high-clarity industrial components, instrument covers, display bezels, and laboratory Petri dishes.<\/p>\n<\/p><\/div>\n<div class=\"mpg-card\">\n<h4>Home Appliances &amp; Housewares<\/h4>\n<p>Refrigerator crisper trays, transparent drawers, blender measurement cups, and stationary organization accessories.<\/p>\n<\/p><\/div>\n<div class=\"mpg-card\">\n<h4>Decorative &amp; Display Items<\/h4>\n<p>Point-of-sale display stands, cosmetic compact housings, photo frames, and artificial crystal decorative items.<\/p>\n<\/p><\/div>\n<\/p><\/div>\n<h2>Target Customer Segments<\/h2>\n<div class=\"mpg-card-wrap\">\n<div class=\"mpg-card\">\n<h4>XPS Foam Board Manufacturers<\/h4>\n<p>Producers of rigid extruded polystyrene thermal insulation panels for construction and cold-storage facilities.<\/p>\n<\/p><\/div>\n<div class=\"mpg-card\">\n<h4>Rigid Packaging &amp; Thermoformers<\/h4>\n<p>Converters producing thermoformed food containers, transparent clamshells, and blister packaging webs.<\/p>\n<\/p><\/div>\n<div class=\"mpg-card\">\n<h4>Injection Molding Plants<\/h4>\n<p>Facilities manufacturing consumer housewares, clear appliance components, and single-use food serviceware.<\/p>\n<\/p><\/div>\n<div class=\"mpg-card\">\n<h4>Commercial Sheet Extruders<\/h4>\n<p>Manufacturers of flat, embossed, and prismatic polystyrene sheets for architectural glazing and lighting panels.<\/p>\n<\/p><\/div>\n<div class=\"mpg-card\">\n<h4>Cosmetic &amp; Luxury Packaging Brands<\/h4>\n<p>Molders producing thick-walled, glass-mimicking cosmetic jars, caps, and perfume secondary packaging.<\/p>\n<\/p><\/div>\n<div class=\"mpg-card\">\n<h4>Polymer Distributors &amp; Traders<\/h4>\n<p>Wholesale distribution networks supplying general-purpose and technical polystyrene resins to regional plastics processors.<\/p>\n<\/p><\/div>\n<\/p><\/div>\n<h2>Optical Purity &amp; Color Formulations<\/h2>\n<div class=\"mpg-highlight\">\n<p style=\"margin-top:0;\">\n            GPPS 1028 offers natural glass-like clarity with light transmittance exceeding <strong>90%<\/strong> and minimal haze. This intrinsic optical transmission makes it a competitive alternative to higher-cost transparent polymers (such as PMMA and PC) in applications where impact exposure is moderate.\n        <\/p>\n<p style=\"margin-bottom:0;\">\n            <strong>Processing Benefit:<\/strong> The natural optical base readily accepts transparent color tints, fluorescent dyes, and opaque masterbatches with excellent dispersion and zero color streaking.\n        <\/p>\n<\/p><\/div>\n<h2>High-Heat Thermal Resistance Profile<\/h2>\n<p>\n        With a Vicat softening temperature of <strong>102\u00b0C<\/strong>, GPPS 1028 withstands operational heat without undergoing premature relaxation or warpage. This characteristic ensures wide safety margins during high-temperature post-extrusion cooling and makes the grade suitable for containers used with warm foodstuffs.\n    <\/p>\n<div class=\"mpg-note\">\n<p style=\"margin-top:0;\">\n            <strong>&#x26a0;&#xfe0f; Flammability Notice:<\/strong> Standard unmodified polystyrene is a combustible polymer. For building insulation or specialized electronic housings requiring regulatory fire compliance, appropriate flame-retardant (FR) masterbatches must be incorporated during extrusion, or flame-retardant HIPS grades should be selected.\n        <\/p>\n<\/p><\/div>\n<h2>Typical Technical Specifications (Typical Properties)<\/h2>\n<div class=\"mpg-tech-table-wrap\">\n<table class=\"mpg-tech-table\">\n<thead>\n<tr>\n<th>No.<\/th>\n<th>Property<\/th>\n<th>Typical Value<\/th>\n<th>Unit<\/th>\n<th>Test Method<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>1<\/td>\n<td>Melt Flow Index (MFI @ 200\u00b0C, 5 kg)<\/td>\n<td>2.4<\/td>\n<td>g\/10min<\/td>\n<td>ASTM D1238<\/td>\n<\/tr>\n<tr>\n<td>2<\/td>\n<td>Vicat Softening Temperature (120\u00b0C\/h, 10 N)<\/td>\n<td>102<\/td>\n<td>\u00b0C<\/td>\n<td>ASTM D1525 \/ ISO 306<\/td>\n<\/tr>\n<tr>\n<td>3<\/td>\n<td>Flexural Modulus<\/td>\n<td>3200<\/td>\n<td>MPa<\/td>\n<td>ASTM D790 \/ ISO 178<\/td>\n<\/tr>\n<tr>\n<td>4<\/td>\n<td>Tensile Strength @ Yield<\/td>\n<td>48 \u2013 52<\/td>\n<td>MPa<\/td>\n<td>ASTM D638 \/ ISO 527-2<\/td>\n<\/tr>\n<tr>\n<td>5<\/td>\n<td>Tensile Elongation @ Break<\/td>\n<td>2 \u2013 3<\/td>\n<td>%<\/td>\n<td>ASTM D638 \/ ISO 527-2<\/td>\n<\/tr>\n<tr>\n<td>6<\/td>\n<td>Density @ 23\u00b0C<\/td>\n<td>1.04<\/td>\n<td>g\/cm\u00b3<\/td>\n<td>ASTM D792 \/ ISO 1183<\/td>\n<\/tr>\n<tr>\n<td>7<\/td>\n<td>Izod Impact Strength (Notched @ 23\u00b0C)<\/td>\n<td>18 \u2013 22<\/td>\n<td>J\/m<\/td>\n<td>ASTM D256 \/ ISO 180<\/td>\n<\/tr>\n<tr>\n<td>8<\/td>\n<td>Glass Transition Temperature (Tg)<\/td>\n<td>95 \u2013 100<\/td>\n<td>\u00b0C<\/td>\n<td>DSC (ISO 11357-2)<\/td>\n<\/tr>\n<tr>\n<td>9<\/td>\n<td>Light Transmittance<\/td>\n<td>88 \u2013 92<\/td>\n<td>%<\/td>\n<td>ASTM D1003<\/td>\n<\/tr>\n<tr>\n<td>10<\/td>\n<td>Injection Processing Melt Temperature<\/td>\n<td>180 \u2013 260<\/td>\n<td>\u00b0C<\/td>\n<td>\u2014<\/td>\n<\/tr>\n<tr>\n<td>11<\/td>\n<td>Extrusion Processing Melt Temperature<\/td>\n<td>200 \u2013 230<\/td>\n<td>\u00b0C<\/td>\n<td>\u2014<\/td>\n<\/tr>\n<tr>\n<td>12<\/td>\n<td>Physical Form \/ Appearance<\/td>\n<td>Clear Cylindrical Pellets<\/td>\n<td>\u2014<\/td>\n<td>Visual<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<h2>Technical Property Interpretations<\/h2>\n<div class=\"mpg-highlight\">\n<ul style=\"margin-bottom:0; padding-left:20px;\">\n<li><strong>MFI 2.4 g\/10min:<\/strong> Controlled flow rate providing high melt cohesion and draw stability for sheet lines.<\/li>\n<li><strong>Vicat Point 102\u00b0C:<\/strong> High-heat resistance mitigating distortion in hot-fill packaging and warm thermoforming cycles.<\/li>\n<li><strong>Flexural Modulus 3200 MPa:<\/strong> Outstanding structural stiffness preventing part deflection under mechanical load.<\/li>\n<li><strong>Density 1.04 g\/cm\u00b3:<\/strong> Favorable volumetric yield compared to PET (1.38 g\/cm\u00b3) and PC (1.20 g\/cm\u00b3).<\/li>\n<li><strong>Light Transmittance 88\u201392%:<\/strong> Crystal clarity suitable for high-visibility transparent packaging.<\/li>\n<li><strong>Food-Contact Approval:<\/strong> Certified compliance with FDA 21 CFR 177.1640 and EU No 10\/2011 standards.<\/li>\n<\/ul><\/div>\n<h2>Performance Profile Rating<\/h2>\n<div class=\"mpg-highlight\">\n<table style=\"width:100%; border-collapse: collapse;\">\n<tbody>\n<tr>\n<td style=\"padding: 6px 12px; width: 35%;\">Optical Transparency &amp; Clarity<\/td>\n<td style=\"padding: 6px 12px; width: 45%;\"><span style=\"display:block;width:95%;background:#D80D07;height:6px;border-radius:3px;\"><\/span><\/td>\n<td style=\"padding: 6px 12px; text-align:right; width: 20%;\">Excellent<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 6px 12px;\">Thermal Resistance (Vicat)<\/td>\n<td style=\"padding: 6px 12px;\"><span style=\"display:block;width:90%;background:#D80D07;height:6px;border-radius:3px;\"><\/span><\/td>\n<td style=\"padding: 6px 12px; text-align:right;\">Very Good<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 6px 12px;\">Extrusion Melt Strength<\/td>\n<td style=\"padding: 6px 12px;\"><span style=\"display:block;width:93%;background:#D80D07;height:6px;border-radius:3px;\"><\/span><\/td>\n<td style=\"padding: 6px 12px; text-align:right;\">Excellent<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 6px 12px;\">Rigidity &amp; Flexural Modulus<\/td>\n<td style=\"padding: 6px 12px;\"><span style=\"display:block;width:90%;background:#D80D07;height:6px;border-radius:3px;\"><\/span><\/td>\n<td style=\"padding: 6px 12px; text-align:right;\">Very Good<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 6px 12px;\">Extrusion Processability<\/td>\n<td style=\"padding: 6px 12px;\"><span style=\"display:block;width:88%;background:#D80D07;height:6px;border-radius:3px;\"><\/span><\/td>\n<td style=\"padding: 6px 12px; text-align:right;\">Very Good<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 6px 12px;\">Dimensional Stability<\/td>\n<td style=\"padding: 6px 12px;\"><span style=\"display:block;width:92%;background:#D80D07;height:6px;border-radius:3px;\"><\/span><\/td>\n<td style=\"padding: 6px 12px; text-align:right;\">Excellent<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 6px 12px;\">Impact Resistance<\/td>\n<td style=\"padding: 6px 12px;\"><span style=\"display:block;width:45%;background:#f9a825;height:6px;border-radius:3px;\"><\/span><\/td>\n<td style=\"padding: 6px 12px; text-align:right;\">Moderate (HIPS needed for high impact)<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 6px 12px;\">Base Flame Retardancy<\/td>\n<td style=\"padding: 6px 12px;\"><span style=\"display:block;width:25%;background:#f9a825;height:6px;border-radius:3px;\"><\/span><\/td>\n<td style=\"padding: 6px 12px; text-align:right;\">Base Resin (Requires FR Additives)<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 6px 12px;\">Economic Efficiency<\/td>\n<td style=\"padding: 6px 12px;\"><span style=\"display:block;width:95%;background:#D80D07;height:6px;border-radius:3px;\"><\/span><\/td>\n<td style=\"padding: 6px 12px; text-align:right;\">Very High<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 6px 12px;\">XPS Foam Suitability<\/td>\n<td style=\"padding: 6px 12px;\"><span style=\"display:block;width:95%;background:#D80D07;height:6px;border-radius:3px;\"><\/span><\/td>\n<td style=\"padding: 6px 12px; text-align:right;\">Highly Suitable<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 6px 12px;\">Food Packaging Suitability<\/td>\n<td style=\"padding: 6px 12px;\"><span style=\"display:block;width:93%;background:#D80D07;height:6px;border-radius:3px;\"><\/span><\/td>\n<td style=\"padding: 6px 12px; text-align:right;\">Ideal (Food-Grade)<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 6px 12px;\">Recyclability<\/td>\n<td style=\"padding: 6px 12px;\"><span style=\"display:block;width:90%;background:#D80D07;height:6px;border-radius:3px;\"><\/span><\/td>\n<td style=\"padding: 6px 12px; text-align:right;\">100% Recyclable<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<h2>Processing Guidelines \u2014 Extrusion &amp; Injection<\/h2>\n<div class=\"mpg-highlight\">\n<ul style=\"margin-bottom:0; padding-left:20px;\">\n<li><strong>Pre-Drying:<\/strong> Recommended drying at <strong>70\u201380\u00b0C for 2 hours<\/strong> (residual moisture $\\leq$ 0.1%) to prevent surface splay marks.<\/li>\n<li><strong>Extruder Temperature Profile:<\/strong> 200\u00b0C to 230\u00b0C from feed throat to sheet die, adjusted for screw compression ratio.<\/li>\n<li><strong>Injection Cylinder Temperature:<\/strong> 180\u00b0C to 260\u00b0C; maintain mold temperature at <strong>20\u201360\u00b0C<\/strong> for optical gloss and rapid solidification.<\/li>\n<li><strong>Injection Pressure:<\/strong> 60 to 120 MPa based on wall thickness and runner configuration.<\/li>\n<li><strong>Screw Speed (RPM):<\/strong> Moderate backpressure and controlled screw RPM prevent shear degradation and air entrapment.<\/li>\n<li><strong>Masterbatch Addition:<\/strong> Colorants, anti-static agents, and UV stabilizers disperse effectively at 1\u20134% dosage rates.<\/li>\n<\/ul><\/div>\n<h2>Packaging, Storage &amp; Handling<\/h2>\n<div class=\"mpg-highlight\">\n<ul style=\"margin-bottom:0; padding-left:20px;\">\n<li><strong>Packaging:<\/strong> 25 kg multi-layer polyethylene bags; shrink-wrapped on standard pallets (55 bags \/ 1,375 kg net weight).<\/li>\n<li><strong>Physical Form:<\/strong> Transparent cylindrical pellets (HS Code: 39031910).<\/li>\n<li><strong>Storage Conditions:<\/strong> Store in a cool, clean, and dry indoor warehouse away from direct sunlight, rain, and ambient moisture.<\/li>\n<li><strong>Storage Temperature:<\/strong> Maintain ambient warehouse temperature below <strong>40\u00b0C<\/strong> to prevent pellet blocking.<\/li>\n<li><strong>Safety &amp; Fire Protection:<\/strong> Keep isolated from ignition sources, hot surfaces, and strong oxidizing materials.<\/li>\n<li><strong>Shelf Life:<\/strong> 24 months from production date when maintained in original sealed packaging.<\/li>\n<\/ul><\/div>\n<div class=\"mpg-cta\">\n<h2 style=\"color:#fff;border:none;margin-top:0;\">Order GPPS 1028 \u2014 Request Official Quotation<\/h2>\n<p style=\"font-size:1.05em;\">\n            Contact <strong>MizanPetroGas<\/strong> for current spot pricing, inventory status, technical datasheets, and direct factory supply.\n        <\/p>\n<p>        <a href=\"https:\/\/wa.me\/989155118932\">09155118932 \u2014 Direct WhatsApp Contact<\/a><\/p>\n<p style=\"margin-top:12px;font-size:0.9em;opacity:0.85;\">\n            Sales Email: sell@mizanpetrogas.com | Ex-Warehouse Delivery + Nationwide &amp; Export Shipping\n        <\/p>\n<\/p><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<style>\n:root {\n    --brand: #D80D07;\n    --text: #333;\n    --muted: #666;\n    --light-bg: #f9f9f9;\n    --border: #e0e0e0;\n}\n.mpg-spec-table-wrap {\n    font-family: 'Arial', sans-serif !important;\n    direction: ltr;\n    max-width: 1140px;\n    margin: 0 auto;\n    width: 100%;\n    overflow-x: auto;\n}\n.mpg-spec-table {\n    width: 100%;\n    border-collapse: collapse;\n    font-size: 0.93em;\n    min-width: 600px;\n}\n.mpg-spec-table th,\n.mpg-spec-table td {\n    border: 1px solid var(--border);\n    padding: 11px 14px;\n    text-align: left;\n    vertical-align: middle;\n}\n.mpg-spec-table th {\n    background: var(--light-bg);\n    font-weight: 600;\n    color: var(--brand);\n    width: 240px;\n}\n.mpg-spec-table td {\n    color: var(--text);\n}\n.mpg-spec-table tr:nth-child(even) td {\n    background: #fafafa;\n}\n.mpg-spec-footer {\n    text-align: center;\n    color: var(--muted);\n    font-size: 0.85em;\n    margin-top: 12px;\n}\n<\/style>\n<div class=\"mpg-spec-table-wrap\">\n<table class=\"mpg-spec-table\">\n<tbody>\n<tr>\n<th>Product Name<\/th>\n<td>General Purpose Polystyrene \/ Crystal PS (GPPS 1028)<\/td>\n<\/tr>\n<tr>\n<th>Product Group \/ Family<\/th>\n<td>General Purpose Polystyrene \u2014 Extrusion &amp; Injection Molding Grade<\/td>\n<\/tr>\n<tr>\n<th>Melt Flow Index (MFI)<\/th>\n<td>2.4 g\/10min (@ 200\u00b0C \/ 5.0 kg)<\/td>\n<\/tr>\n<tr>\n<th>Vicat Softening Point<\/th>\n<td>102 \u00b0C (@ 120\u00b0C\/h, 1.0 kg \/ 10 N)<\/td>\n<\/tr>\n<tr>\n<th>Flexural Modulus<\/th>\n<td>3200 MPa<\/td>\n<\/tr>\n<tr>\n<th>Key Characteristics<\/th>\n<td>High Heat Resistance | High Melt Strength | Ultra-High Molecular Weight | Food-Grade Certified<\/td>\n<\/tr>\n<tr>\n<th>Physical Appearance<\/th>\n<td>Transparent Cylindrical Granules \/ Pellets<\/td>\n<\/tr>\n<tr>\n<th>HS Code<\/th>\n<td>39031910 \u2014 General Purpose Polystyrene (GPPS)<\/td>\n<\/tr>\n<tr>\n<th>Packaging Type<\/th>\n<td>25 kg Bags, Shrink-Wrapped Wooden Pallets (55 Bags \/ 1,375 kg Net Weight)<\/td>\n<\/tr>\n<tr>\n<th>Manufacturer<\/th>\n<td>Petro Pak Petrochemical Company<\/td>\n<\/tr>\n<tr>\n<th>Supplier<\/th>\n<td>MizanPetroGas Company<\/td>\n<\/tr>\n<tr>\n<th>Contact<\/th>\n<td style=\"color:var(--brand);font-weight:600;\"><a href=\"https:\/\/wa.me\/989155118932\" style=\"color:var(--brand);text-decoration:none;\">09155118932 (Direct WhatsApp Contact)<\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div class=\"mpg-spec-footer\">MizanPetroGas | Contact: 09155118932 | sell@mizanpetrogas.com<\/div>\n<\/div>\n","protected":false},"featured_media":4601,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"rs_blank_template":"","rs_page_bg_color":"","slide_template_v7":""},"pwb-brand":[],"product_brand":[],"product_cat":[163,152,162],"product_tag":[],"class_list":{"0":"post-4600","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-gpps","7":"product_cat-polymers","8":"product_cat-polystyrene","10":"first","11":"instock","12":"shipping-taxable","13":"product-type-simple"},"acf":[],"brands":[],"_links":{"self":[{"href":"https:\/\/mizanpetrogas.com\/en\/wp-json\/wp\/v2\/product\/4600","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mizanpetrogas.com\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/mizanpetrogas.com\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/mizanpetrogas.com\/en\/wp-json\/wp\/v2\/comments?post=4600"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/mizanpetrogas.com\/en\/wp-json\/wp\/v2\/media\/4601"}],"wp:attachment":[{"href":"https:\/\/mizanpetrogas.com\/en\/wp-json\/wp\/v2\/media?parent=4600"}],"wp:term":[{"taxonomy":"pwb-brand","embeddable":true,"href":"https:\/\/mizanpetrogas.com\/en\/wp-json\/wp\/v2\/pwb-brand?post=4600"},{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/mizanpetrogas.com\/en\/wp-json\/wp\/v2\/product_brand?post=4600"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/mizanpetrogas.com\/en\/wp-json\/wp\/v2\/product_cat?post=4600"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/mizanpetrogas.com\/en\/wp-json\/wp\/v2\/product_tag?post=4600"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}