Excellent Transparency Excellent Insulation Properties Clear Polycarbonate Sheets for Cosmetic Product Packaging

• Customization: Available
• Type: Sheet
• Material: PC
• Model NO.: Clear Polycarbonate Sheet
• Forming Way: Compression
• Application: Decoration Parts, Structural Components, Functional Components
• Material Properties: High Temp Resistance
• Markets Served: Building & Construction
• Customized: Customized
• Usage: Exterior
• Color: Single Color
• Surface Finishing: Finished
• Keywords: High Impact Polycarbonate Sheet
• Texture: Gloss
• Size: 915mmx1830mm
• Thickness: 0.5/0/7/0.8/1.0mm
• Package: Craft Paper + Pallet.
• Applications: Packaging Industry,Printing Industry
• Product Type: Clear Double-Polished PC Sheet
• Surface Protection: Green Film on Both Sides
• Density: 1.2g/cm3
• Supply Form: Flat Sheets
• Formability: Easy to Mold
• Impact Resistance: High
• Heat Resistance: High
• Electrical Property: Electrical Insulation
• OEM & ODM Custom: Accept
• Transport Package: PE Bags+Pallet.
• Specification: Customized
• Trademark: ZHENZHEN NEW MATERIAL
• Origin: Jiangsu, China
• HS Code: 39203000
• Production Capacity: 1000 Tons/Month

Product Description

Product Description

HIGH-IMPACT OPTICAL-GRADE CLEAR POLYCARBONATE SHEET FOR PROTECTIVE & INDUSTRIAL FABRICATION

 Clear Polycarbonate (PC) Sheet Is An Engineering-Grade Thermoplastic Engineered For Applications Demanding High Optical Clarity Combined With Superior Impact Strength And Thermal Stability.

Characterized By Balanced Mechanical Integrity Across Wide Temperature Windows, This Polished Clear Sheet Serves As A Resilient Alternative To Glass, PMMA (Acrylic), And Standard PVC In Protective Shielding, Functional Overlays, Electronic Equipment Panels, And Deep-Draw Thermoformed Components.

 Available In Standard 0.5 mm To 1.0 Mm Thicknesses With Dual-Side Protective PE/Paper Masking, It Delivers Structural Durability And Machining Versatility For Precision Fabrication.

PRODUCT OVERVIEW & QUICK FACTS
Item	Current Information
Product Type	Clear Polycarbonate Sheet
Polymer Base	100% Virgin Polycarbonate (PC) Resin
Surface Finish	Dual-side optical polish (high gloss) with protective peel-off masking
Standard Gauge Range	0.5 mm to 1.0 mm (custom gauges available on project review)
Standard Dimensions	915 mm × 1830 mm (36" × 72") or custom
Key Critical-to-Quality	High visible light transmission, notch impact resistance, thermoformability, dimensional retention under thermal stress
Texture	Both sides are Gloss/gloss,and with green protective films
Thickness	0.5/0/7/0.8/1.0mm
Material	PC
Package	Craft paper + pallet.

ENGINEERING HIGHLIGHTS

* High-Energy Impact Absorption: Significantly Mitigates Shatter And Catastrophic Brittle Failure Risks Compared To Acrylic And Silicate Glass Under Mechanical Stress.

* Thermal Performance: Maintains Structural Rigidity And Functional Integrity Across Continuous Service Environments Ranging From Low Ambient Temperatures Up To 120°C.

* Fabrication Versatility: Suitable For Die-Cutting, Cold-Line Bending (Subject To Thickness/Radius Ratios), Routing, Screen/Digital Printing, And Thermoforming.

ENGINEERING CHALLENGES IN CLEAR POLYCARBONATE SHEET
Common Engineering Challenges

  NOTCH SENSITIVITY

While polycarbonate possesses unmatched ductile impact resistance, cut edges subjected to blunt mechanical tooling, micro-burrs, or improper drill geometries develop stress concentration zones. 

Under dynamic vibration or cyclic loading, these micro-notches can propagate into fatigue cracks.

MOISTURE ABSORPTION LEADING TO THERMOFORMING BLISTERS

Polycarbonate is hygroscopic, naturally absorbing up to 0.2%–0.35% atmospheric moisture.

 If heated directly to thermoforming temperatures (180°C–200°C) without prior conditioning, trapped water vapor vaporizes, causing internal foaming, micro-voids, and severe surface blistering.

ABRASIVE WEAR AND SOLVENT ATTACK

Uncoated PC resin surfaces possess moderate pencil hardness. Exposure to abrasive wipes,

airborne particulate matter, or aggressive chemical cleaning agents (aromatic hydrocarbons, ketones, or strong alkalis) can induce surface hazing or environmental stress cracking .

CLEAR PC VS. ENGINEERING ALTERNATIVES
Decision Factor	Clear Polycarbonate (PC) Sheet	Polymethyl Methacrylate (PMMA / Acrylic)	Polyethylene Terephthalate Glycol (PETG)	Transparent Polyvinyl Chloride (Clear PVC)
Impact Resistance	Superior (virtually unbreakable under ambient impact)	Moderate to Brittle (notches and shatters easily)	High (tougher than acrylic; lower than PC)	Moderate (sensitive to cold shock)
Visible Light Transmission	~87% – 90%	~92% (Highest optical clarity)	~88% – 90%	~75% – 82% (Often displays blue/yellow tint)
Heat Deflection Temp (HDT)	~130°C – 135°C (High thermal stability)	~90°C – 100°C	~68°C – 72°C (Prone to low-heat sagging)	~60°C – 65°C
Machinability & Bending	Excellent cold-line bending & routing; requires sharp tools	High risk of chipping; requires specialized scrapers	Exceptional cold-bending; easy die-cutting	Easy die-cutting; brittle cold cracking
Chemical & UV Behavior	Susceptible to solvents & UV without stabilizer	Excellent natural UV resistance; fair solvent resistance	Fair chemical resistance; sensitive to prolonged UV	High chemical & acid resistance; degrades under heat/UV
Optimal Project Fit	High-impact machine guards, instrument fascias, thermal barriers	High-end visual POP displays, luxury cosmetic cases	Point-of-sale displays, rapid cycle thermoforming, medical packaging	Low-cost industrial strip doors, chemical containment shields
APPLICATION SCOPE & DECISION GUIDE Application Matrix
Industry / Application	Why Polycarbonate is Specified	Critical Specification to Control	Main Risk	Current Status
Industrial Safety Barriers & Machine Guards	Absorbent kinetic energy capacity; prevents fly-apart debris breakthrough	Thickness consistency, impact rating, edge chamfering	Catastrophic impact shattering; safety compliance failure	Verified Application (0.8 mm – 1.0 mm recommended)
Electronic Control Panels & Graphic Overlays	Dimensional stability under internal heat; excellent die-cuttability	Surface flatness, ink adhesion compatibility, haze < 1.0%	Graphic distortion, thermal shrinkage, mechanical puncture	Verified Application (0.5 mm – 0.8 mm recommended)
Protective Face Shields & Visors	High impact protection at minimal weight; optical clarity	Optical distortion index, UV stabilization level, fog resistance	Optical distortion causing worker eye strain; impact penetration	Project-Specific Testing Required (Check visor standard conformity)
Automotive & Mass Transit Interior Trim	Flame retardancy characteristics; impact and thermal resistance	Fire behavior (UL94 / ECE criteria), smoke toxicity	In-cabin thermal warping, vibration cracking	Application Validation Required (Confirm fire rating requirement)

SELECTION DECISION TREE

Step A — Define End Use
Clarify The Final Application First, Such As Packaging, Printing, Electronics, Automotive, Or Protective Use. This Determines Whether The Sheet Is Selected Mainly For Transparency, Impact Resistance, Appearance, Or Processing Performance.

Step B — Confirm Exact Material Identity
Confirm That The Required Material Is Clear Polycarbonate Sheet, Not Acrylic, PETG, Or Clear PVC. The Current Product Scope Is Clear PC Sheet With High Transparency, Gloss/Gloss Surface, And Protective Film On Both Sides.

Step C — Match Thickness And Size
Define The Required Thickness And Format According To The Part Design And Use Condition. Current Standard Thicknesses Are 0.5 Mm, 0.7 Mm, 0.8 Mm, And 1.0 Mm, With A Standard Sheet Size Of 915 × 1830 Mm, While Custom Sizes May Also Be Discussed.

Step D — Check Processing Route
Confirm How The Sheet Will Be Used After Delivery, Such As Cutting, Printing, Bending, Thermoforming, Or Protective Covering. Material Selection Should Match The Actual Converting Process, Not Only The Appearance Requirement.

Step E — Validate CTQs
Lock The Key Quality Points Before Approval, Including Transparency, Surface Cleanliness, Thickness Consistency, Flatness, And Scratch Protection During Transport And Handling.

Step F — Confirm Market And Document Needs
Define The Destination Market And Any Required Technical Or Compliance Documents Before Quotation Approval. If SGS, Test Reports, Or Other Declarations Are Needed, These Should Be Requested Clearly At RFQ Stage.

Step G — Approve Supplier Basis
Approve The Supplier Based On The Confirmed Grade, Agreed Dimensions, Sample Review, Delivery Conditions, And Required Documents. This Helps Reduce Purchasing Risk And Avoids Mismatch Between Quoted Material And Actual Project Needs.

Specification

Polycarbonate Card Core Sheet——PC TDS
Item	Specification	Test Method
Materials Name	Polycarbonate Core Sheet	Zhenzhen Lab
Type	SY832W/CKC32W	Zhenzhen Lab
Thickness	75um-800um	Zhenzhen Lab
Thickness Deviation	75um-175um, ±5%; 200um- 800um,±3%	Zhenzhen Lab
Squareness	±0.5mm/m	Zhenzhen Lab
Colour	White	Zhenzhen Lab
Density	1.22±0.02g/cm³	ISO 1183
Surface Gloss Grade 60°	Front Side: fine velvet 2.0-7.0 Digits; Reverse Side: fine matt ≤15 Digits	ISO2813
Surface Tension	≥38Dynes/cm	ISO8296-2003
Light transmittance	Thickness 75um-250um,≤5%; Thickness 251um-800um,≤3%	ISO13468-2
Vicat Softing Point	148±2	DIN/ISO 306
Coefficient of Linear Thermal Expansion	5.8-7.5 (x10 ¯5/°C)	ISO 11359
Thermal Shrinkage(at 150℃,30min)	0.5%-0.7%	ASTM D1204
Water absorption	≤0.35%	ISO62
Tensil Strength	≥50Mpa(MD/CD)	ISO527
Break Strength	≥40%(MD/CD)	ISO527
Tensile Modulus	>2100Mpa	ISO527

Company Profile

JIANGSU ZHENZHEN NEW MATERIAL TECHNOLOGY CO., LTD.

JIANGSU ZHENZHEN NEW MATERIAL TECHNOLOGY CO., LTD., established in 2021 in Suqian, Jiangsu, China, is a manufacturer and supplier of engineering plastic films and sheets, focusing on polycarbonate (PC), PETG and card-material solutions.

The company serves B2B customers in identification cards, smart cards, payment and membership cards, secure-document materials, electrical/electronic applications, new-energy batteries and other industrial fields. Its capabilities include overlay films, coated overlay films, laserable films, card core sheets and functional plastic films for project-specific processing and lamination requirements.

For card applications, ZHENZHEN NEW MATERIALS supports evaluation of exact grade identity, film thickness, coating interface, ink/core compatibility, dimensional stability, optical quality, lamination conditions and qualification documents. Customized thicknesses, sheet sizes and roll formats can be discussed according to grade and project requirements.

Key Certifications & Testing
• ISO 9001:2015 Quality Management System
• SGS testing for applicable products
• REACH and RoHS testing/documentation for applicable products
• UL certification/testing for applicable flame-retardant product lines
• BSIC certification stated for applicable medical-field scope

Certification, test-report and compliance status should be confirmed for the exact product grade, BOM, destination market and current document validity.

ZHENZHEN NEW MATERIALS combines engineering-plastic material supply with specification communication, customization and project-based qualification support, helping international buyers move from material selection and sample evaluation to RFQ and production approval.

FAQ

Q1: What is the minimum bend radius when cold-forming 0.5 mm to 1.0 mm clear PC sheet?
A: For standard clear polycarbonate, the industry engineering standard for cold-line bending is a minimum radius of $100 \times \text{sheet thickness}$. For a 0.8 mm sheet, the minimum bend radius is 80 mm; for a 1.0 mm sheet, it is 100 mm. Forcing smaller radii introduces frozen-in stresses that elevate the risk of environmental stress cracking when exposed to cleaning agents or ambient vibrations.

Q2: Can this sheet be laser-cut without discolored or burnt edges?

A: Polycarbonate can be laser-cut using CO2 lasers; however, unlike acrylic (which leaves a flame-polished, crystal-clear edge), laser cutting polycarbonate above 0.5 mm typically produces a slightly yellow or brownish, carbonized edge due to thermal degradation. For pristine edge finishes, CNC mechanical routing, waterjet cutting, or precision die-cutting is recommended.

Q3: Does standard clear polycarbonate sheet hold up under outdoor sunlight?
A: Unmodified, standard-grade polycarbonate sheet will exhibit yellowing and loss of impact toughness when exposed continuously to solar ultraviolet (UV) radiation over 12–24 months. If your project involves permanent outdoor exposure, specify UV-stabilized formulations or co-extruded UV protective cap layers during the RFQ phase.

Q4: How should we prepare these sheets prior to vacuum thermoforming?
A: Polycarbonate absorbs ambient atmospheric moisture. Sheets must be pre-dried in an air-circulating oven at 120°C to 125°C before heating to forming temperatures. Drying duration depends on sheet gauge (typically 2 to 6 hours for 0.5 mm – 1.0 mm). Thermoforming without adequate drying will result in permanent internal micro-blisters and surface defects.

Q5: What masking options are recommended for high-precision optical overlays?
A: We offer dual-side clear/blue PE protective film or heavy-duty craft paper. PE film is recommended for clean-room handling, waterjet cutting, and die-cutting applications because it produces zero paper fiber dust. Craft paper masking provides higher mechanical scratch resistance during heavy CNC routing and rough fabrication transport.

REQUEST A QUOTE / ENGINEERING REVIEW

For a more accurate material recommendation and quotation, provide as much of the following information as available:

1) Application & Part Requirements
*Final application or end-use part
*Whether the sheet will be printed, thermoformed, die-cut, bent, *machined, or used as a protective cover
*Optical clarity requirement
*Surface-protection requirement during processing or shipment
*Indoor or outdoor use condition
*Any special visual or durability expectations

2) Required Sheet Specification
*Nominal thickness
*Sheet or custom-cut format
*Required dimensions
*Transparency and surface requirement
*Gloss / matte preference, if applicable
*Exact grade or item number, if already specified
*Protective film requirement
*Critical thickness or dimensional tolerance

3) Assembly / Converting Structure
*Single-sheet use or laminated / printed assembly use
*Adjacent materials or bonded layers
*Printing method and ink system, if applicable
*Adhesive or coating requirement, if applicable
*Protective-film or masking orientation, if defined
*Other relevant layer or assembly details
*If not applicable, mark as "N/A"

4) Processing & Qualification Conditions
*Main fabrication process
*Forming or processing conditions, if known
*Required flatness, impact performance, or crack resistance after processing
*Visual acceptance standard
*Aging, chemical-resistance, or service-condition tests, if required
*Internal qualification criteria or end-use approval standard

5) Commercial & Compliance Requirements
*Estimated quantity
*Sampling or production stage
*Destination market
*Required delivery schedule
*Project or finished-part specification
*Packaging requirement