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CET® 250

Technical Datasheet | Supplied by Resirene
CET® 250 is a transparent styrene acrylic copolymer. Is suitable for processing by injection molding. Shows better mechanical properties than GPPS and does not require pre-drying. Possesses excellent dimensional stability, scratch resistance, flexibility, good toughness, easy processability, good mechanical resistance, excellent clarity and rigidity. Used in drink-wares, kitchen appliances, tableware, cosmetic packaging, medical devices, personal hygiene product packaging, office supplies and toys. Complies with FDA 21 CFR 177.1830 and meets USP Class VI Plastics regulations.
Product Type
PMMA (Acrylic) > SMMA
Appearance
Transparent
Product Status
COMMERCIAL
Applications/ Recommended for
  • Appliances > Kitchen small appliances (toasters, mixers...)
  • Healthcare / Medical > Medical goods
  • Households products/ Consumer Goods > Toys
  • Packaging > Food - Bottles, transparent
  • Packaging >> Cosmetic
  • Injection molding - thermoplastics
Labels/Agency Rating
FDA: 21 CFR 177.1830
Key Features
  • Clarity, High
  • Copolymer
  • Dimensional stability, Good
  • Flexibility, Good
  • Processability, Good
  • Rigidity, High
  • Scratch Resistance, High
  • Strength, Good

CET® 250 Properties

Thermal Properties

Value & Unit
Test Condition
Test Method
Vicat Softening Temperature
72 °C
( )
ASTM D1525
Heat Deflection Temperature (HDT)
66 °C
(at 264 psi (1.80 Mpa), Unannealed)
ASTM D648

CET® 250 Processing Guidelines

Injection Molding Properties

Value & Unit
Test Condition
Test Method
Rear Temperature
160 - 170 °C
Maximum Recommended Temperature
250 °C
Middle Temperature
170 - 180 °C

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