Crystal Clear GPPS Polystyrene Sheet
HSQY crystal clear GPPS polystyrene sheet is a rigid transparent plastic panel designed for displays, picture frames, protective covers, advertising panels, interior decoration, model making and general plastic fabrication.
Featured thicknesses include 1mm, 2mm and 3mm. This product range covers 0.8-12mm thickness with standard sheet dimensions of 1220 × 2440mm and 1220 × 1830mm. Customized sizes and colors can be discussed according to purchasing requirements.
GPPS, or General Purpose Polystyrene, is selected when transparency, surface gloss, rigidity and economical processing are important. Applications requiring substantially higher impact resistance should be evaluated separately using HIPS or another suitable material.
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Crystal GPPS Sheet Specifications
| Property |
Specification |
| Product Name |
Crystal Clear GPPS Polystyrene Sheet |
| Material |
General Purpose Polystyrene / GPPS |
| Density |
1.05 g/cm³ |
| Featured Thicknesses |
1mm, 2mm, 3mm |
| Product Thickness Range |
0.8-12mm |
| Standard Sizes |
1220 × 2440mm, 1220 × 1830mm |
| Custom Size |
Available according to order requirements |
| Primary Color |
Clear / Crystal Transparent |
| Other Colors |
Milky, opal, black, red, blue, yellow, green, frosted, tinted and customized colors |
| Form |
Rigid flat plastic sheet |
| Processing |
Cutting, drilling, routing, die cutting, printing, bonding and thermoforming according to thickness and grade |
| MOQ |
1000 kg |
| Typical Applications |
Displays, picture frames, covers, advertising, interior panels, models and fabricated plastic parts |
Quality-management and inspection records referenced for this product range should be confirmed against the exact material grade, production batch and purchasing requirement before bulk ordering.
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Basic Information
What Is Crystal GPPS Polystyrene Sheet?
GPPS stands for General Purpose Polystyrene. It is a rigid thermoplastic material commonly used when clear appearance, surface gloss, dimensional stability and economical processing are required.
Crystal GPPS sheet has a transparent appearance and is suitable for indoor displays, frames, visual covers, advertising components and fabricated plastic products where the finished item must remain visible through the panel.
GPPS should not be confused with HIPS. HIPS is impact-modified polystyrene designed for improved toughness, while GPPS is primarily selected for transparency, gloss and rigidity.
1mm, 2mm and 3mm GPPS Sheet Options
| Thickness |
Typical Purchasing Direction |
| 1mm GPPS Sheet |
Thin transparent inserts, lightweight display panels, model making, printing and fabricated components |
| 2mm GPPS Sheet |
Picture frames, display covers, advertising panels, dividers and general plastic fabrication |
| 3mm GPPS Sheet |
Rigid transparent panels, protective covers, displays, frames and interior fabricated parts |
Final thickness should be selected according to finished panel dimensions, support spacing, required rigidity, machining method and end-use conditions.
GPPS Sheet vs HIPS Sheet
| Selection Factor |
GPPS Sheet |
HIPS Sheet |
| Full Name |
General Purpose Polystyrene |
High Impact Polystyrene |
| Appearance |
Typically transparent and glossy |
Typically opaque, white, black or colored |
| Primary Selection Priority |
Transparency, gloss, rigidity and economical clear sheet |
Toughness, thermoforming, printing and impact performance |
| Impact Performance |
Rigid but comparatively brittle |
Higher toughness due to impact modification |
| Typical Applications |
Clear displays, frames, transparent covers and models |
Thermoformed trays, appliance parts, printed panels and fabricated components |
Key Features of Crystal GPPS Sheet
1. High Transparency: Clear GPPS provides good visibility for displays, frames, transparent covers and decorative panels.
2. Glossy Surface: GPPS can provide a clean, smooth and glossy visual appearance suitable for display and decorative applications.
3. Rigid Construction: The material provides useful stiffness for flat panels, covers, frames and other indoor fabricated components.
4. Easy Processing: Suitable GPPS sheets can be cut, drilled, routed, printed, bonded, die cut or thermoformed using appropriate equipment and process settings.
5. Multiple Colors: Clear is the primary configuration, while milky, opal, frosted, tinted and other colors can be discussed according to order requirements.
6. Electrical Insulation: Polystyrene has useful electrical-insulation characteristics. Projects requiring defined electrical performance should specify the required test method and target values.
Crystal Clear GPPS Sheet Applications
Displays and Advertising: Clear product displays, promotional panels, poster covers, sign components and point-of-purchase structures.
Picture Frames: Transparent front panels and lightweight glazing alternatives for suitable indoor picture-frame applications.
Transparent Covers: Visual covers, equipment covers, instrument panels and non-load-bearing transparent guards for suitable indoor applications.
Interior Panels: Transparent or tinted decorative partitions, shelf components and visual interior panels.
Model Making: Architectural models, prototypes, display models and custom fabricated plastic components.
Thermoforming: Suitable GPPS grades can be vacuum formed or thermoformed into transparent components where forming performance and finished-wall requirements are confirmed.
Cutting and Fabrication
Crystal GPPS sheet can be processed using suitable plastic-fabrication equipment. Because GPPS is rigid and comparatively brittle, correct tooling, support and operating parameters are important for maintaining clean edges and reducing cracking.
| Process |
What Buyers Should Confirm |
| Cutting |
Finished dimensions, edge requirement and dimensional tolerance |
| CNC Routing |
Thickness, tool selection and finished geometry |
| Drilling |
Hole diameter, spacing and support method to reduce cracking |
| Printing |
Printing process, ink system and any required surface treatment |
| Bonding |
Adhesive compatibility with GPPS and finished appearance requirement |
| Thermoforming |
Starting gauge, mold size, forming depth and required finished-wall thickness |
Material Selection Considerations
Standard GPPS is rigid and transparent but comparatively brittle. Applications exposed to substantial impact or repeated mechanical loading should evaluate HIPS, PETG, acrylic, polycarbonate or another suitable plastic according to the required performance.
Standard clear GPPS should not automatically be considered a long-term outdoor weathering material. For outdoor projects, provide UV exposure, operating temperature, moisture conditions and required service life before material selection.
Food-contact, medical, electrical, flame-performance and other regulated applications require a suitable grade and applicable documentation for the destination market and actual end-use conditions.
What Buyers Should Confirm Before Ordering
| Requirement |
Information to Provide |
| Material |
Crystal clear GPPS or material recommendation required |
| Thickness |
1mm, 2mm, 3mm or another required thickness |
| Sheet Size |
1220 × 2440mm, 1220 × 1830mm or custom dimensions |
| Transparency |
Clear, tinted, frosted or approved physical sample |
| Surface |
Glossy, frosted or other required surface appearance |
| Application |
Display, picture frame, cover, model, advertising, thermoforming or other end use |
| Processing |
Cutting, drilling, routing, printing, bonding or thermoforming |
| Tolerance |
Required thickness tolerance and dimensional tolerance where critical |
| Protective Film |
Confirm whether surface protection is required during processing and transport |
| Quantity |
Trial quantity and expected bulk order quantity |
| Destination |
Country, destination port and shipping requirements |
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Packaging and Delivery
Common packing includes PE bags, kraft paper or PE wrapping, protective corners and wooden pallets. Standard 3' × 6' and 4' × 8' packing formats or customized packing can be arranged according to the confirmed sheet size and order requirements.
How Is GPPS Polystyrene Sheet Produced?
HSQY supplies extruded polystyrene sheet. During extrusion, polystyrene resin is melted, formed through a sheet die and cooled to produce continuous rigid sheet with the required thickness and dimensions.
For transparent GPPS projects, thickness, sheet dimensions, clarity, surface appearance, flatness and dimensional tolerances should be confirmed before production according to the intended finished product.
HSQY Exhibition
HSQY Plastic Group exhibition and international customer activities.
About HSQY
HSQY supplies Polystyrene Sheet and HIPS Sheet to international distributors, manufacturers, fabricators, wholesalers and commercial buyers.
Our operations include 3 professional factories and 9 distribution stores in China supporting production and sales.
With more than 10 years of manufacturing experience, HSQY supports B2B customers with specification review, samples, custom dimensions, export packing and shipment planning.
Frequently Asked Questions
What is crystal GPPS sheet?
Crystal GPPS sheet is a transparent General Purpose Polystyrene sheet selected for applications requiring clarity, gloss, rigidity and economical processing.
Is transparent GPPS the same as High Impact Polystyrene?
No. GPPS is General Purpose Polystyrene and is commonly transparent and rigid. HIPS is High Impact Polystyrene and is modified to provide greater toughness, with most standard HIPS products being opaque rather than crystal clear.
What thicknesses are available?
Featured thicknesses include 1mm, 2mm and 3mm. This product specification covers a broader thickness range from 0.8mm to 12mm. Availability should be confirmed for the required sheet size and quantity.
What standard GPPS sheet sizes are available?
Standard dimensions include 1220 × 2440mm and 1220 × 1830mm. Customized sizes can be discussed according to thickness, order quantity and production requirements.
Can GPPS sheet be cut to custom sizes?
Yes. Custom dimensions can be evaluated according to the required thickness, tolerance, purchasing quantity and packing method.
Can crystal GPPS sheet be printed?
Suitable GPPS sheet can be used for printing applications. The printing method, ink system and required surface treatment should be confirmed and tested before bulk production.
Can GPPS sheet be thermoformed?
Suitable GPPS grades can be thermoformed or vacuum formed. Buyers should provide the starting thickness, mold dimensions, forming depth and required finished-wall thickness.
Is GPPS sheet high impact?
Standard GPPS is not normally selected as a high-impact plastic. It is rigid but comparatively brittle. Applications requiring greater toughness should evaluate HIPS or another material according to the actual impact requirement.
Is clear GPPS suitable for outdoor use?
Standard GPPS is primarily recommended for indoor or controlled-environment use. Long-term outdoor applications should only be considered after confirming UV exposure, temperature, moisture and required service life.
How long is the delivery time?
Delivery is generally 15-20 days after receiving the initial payment. Final lead time depends on thickness, sheet dimensions, color, quantity and packing requirements.
Do you provide free samples?
Yes. Samples can be provided free of charge, with international courier freight collected from the buyer. DHL, FedEx, UPS, TNT, Aramex or another agreed courier can be used.
What is the standard package?
Common packing includes PE bag plus kraft paper, or PE wrapping with protective corners and wooden pallets. Standard packing sizes include 3' × 6' and 4' × 8', with customized packing available according to customer requirements.
What are the payment terms?
Standard payment terms are 30% T/T deposit and 70% balance before shipment. L/C at sight is also accepted.
What information should I provide for a quotation?
Please provide the required thickness, sheet dimensions, transparency, color, surface, application, processing method, quantity, destination port and any required technical or compliance documents.
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