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Styron 421
Product List

Styron 421

About This Product

Styron 421

Product Characteristics

  • Stiffness/Flow

  • Heat Resistance

  • Contact Clarity

  • Food Contact Compliant

  • UL Classification 94 HB

Typcial Applications

  • Appliances

  • Refrigeration

  • Packaging/Disposables

  • Consumer Electronics

Specifications

No specifications are listed for this product

Flow, Good
Food Contact Acceptable
Heat Resistance, High
Stiffness, High

Technical Properties

BrandStyron
ProducerTrinseo
Polymer TypeHIPS
FillerUnfilled
FormGranules
TechnologyExtrusion (undefined) • Injection Moulding
FeaturesFood Contact Acceptable • Heat Resistance, High • Stiffness, High • Flow, Good
QualityPrime
Density (g/cm³)
1.04
ASTM D792
Flow Rate (g/10 min)
3.9(200°C/5.0 kg)
ASTM D1238
Flame Rating
HB
UL 94
Notched Izod Impact ASTM 256 (J/m)
77(23°C, Compression Molded)
ASTM D256
100(23°C, Injection Molded)
Notched Izod Impact ISO 180 (kJ/m²)-

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ProductStyron 421

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11 documents found
TDS
Sub CategoryTDS
Styron 421-- SDS (Rev. March 2026)
Sub CategoryMSDS
Issue DateMar 01, 2026
Languageen

Amsty GPPS HIPS-- PFAS (Iss. 10.24.2025)
Sub CategoryAbsence
Issue DateOct 24, 2025
Languageen
Amsty GPPS HIPS-- RARE EARTH MINERALS (Iss. 08.05.2025)
Sub CategoryAbsence
Issue DateAug 05, 2025
Languageen
AMSTY GPPS HIPS--NMFW Allergens (Iss. 02.13.2025)
Sub CategoryAbsence
Issue DateFeb 13, 2025
Languageen
GPPS HIPS--Heavy Metals CONEG (Iss 02.13.2025)
Sub CategoryAbsence
Issue DateFeb 13, 2025
Languageen
Styron 421-- Absence Statement (Iss. 09.08.2026)
Sub CategoryAbsence
Issue DateSep 08, 2026
Languageen
Styron 421-- Absence Statement (Iss. 09.08.2026)
Sub CategoryAbsence
Issue DateSep 08, 2026
Languageen
Conflict Minerals-- HIPS GPPS (Iss. 07.13.2026)
Sub CategoryConflict minerals
Issue DateJul 13, 2026
Languageen
SHELF LIFE -TRINSEO GRADES (ISS. 9/11/2023)
Sub CategoryGeneral
Issue DateSep 11, 2023
Languageen
Styron 421-- ROHS (Iss. 09.08.2026)
Sub CategoryRoHS
Issue DateSep 08, 2026
Languageen