ZYLAR® 631 Styrolution EUR Acrylic, Styrene Methyl Methacrylate Copolymer

Product Description

FEATURES

Outstanding practical toughness and ductility

Styrenic processing advantages

Excellent property retention after ETO, Gamma and E-Beam Sterilization

USP class VI compliant

Custom colours and enhancement packages available

APPLICATIONS

Medical devices

Housewares

Floor care and appliances

Toys and consumer goods

POP display

Cosmetic packaging

Pens and pencils

General

Material Status

Commercial: Active

Availability

Europe

Additive

Impact Modifier

Features

Copolymer

Ductile

E-beam Sterilizable

Ethylene Oxide Sterilizable

Good Processability

Good Toughness

Impact Modified

Radiation Sterilizable

Uses

Appliances

Consumer Applications

Cosmetic Packaging

Decorative Displays

Flooring Maintenance/Repair

Household Goods

Medical/Healthcare Applications

Toys

Writing Instruments

Agency Ratings

Appearance

Clear/Transparent

Colors Available

Forms

Pellets

Physical	Nominal Value	Unit	Test Method
Density		g/cm³	ISO 1183
Melt Mass-Flow Rate (MFR) (200°C/5.0 kg)		g/10 min	ISO 1133
Molding Shrinkage (0.157 in)		%	ISO 294-4
Water Absorption (73°F, 24 hr, 0.157 in)		%	ISO 62
Mechanical	Nominal Value	Unit	Test Method
Tensile Modulus (0.157 in)		psi	ISO 527-2/1
Tensile Stress (Yield, 0.157 in)		psi	ISO 527-2/50
Tensile Strain (Break, 0.157 in)		%	ISO 527-2/50
Flexural Modulus² (0.157 in)		psi	ISO 178
Flexural Strength^2, 3 (0.157 in)		psi	ISO 178
Impact	Nominal Value	Unit	Test Method
Charpy Notched Impact Strength		ft·lb/in²	ISO 179/1eA
Gardner Impact (0.157 in)		in·lb	ASTM D5420
Hardness	Nominal Value	Unit	Test Method
Rockwell Hardness (R-Scale, 0.157 in)			ISO 2039-2
Thermal	Nominal Value	Unit	Test Method
Heat Deflection Temperature (264 psi, Unannealed)		°F	ISO 75-2/A
Vicat Softening Temperature		°F	ISO 306/B50
Optical	Nominal Value	Unit	Test Method
Transmittance (126 mil)		%	ASTM D1003
Haze (126 mil)		%	ISO 14782
Related Terminology
This supplier and product may also be known by these terms: Lustran Polymers AG Product names can be difficult to match. You may have searched any one of these terms to find this product: ZYLAR® 631, ZYLAR 631, ZYLAR® , ZYLAR, ZYLAR631, 631, Acrylic, Acrylic, Styrene Methyl Methacrylate Copolymer, Acrylic Styrene Methyl Methacrylate Copolymer, Acrylic (SMMA), Acrylic SMMA, Styrolution EUR, AcrylicStyreneMethylMethacrylateCopolymer, AcrylicSMMA
Features
Features may also be described by the following terms: Good Toughness, Tough, Good Processability, Easy Processing, Radiation Sterilizable, Radiation Sterilization, gamma sterilization, gamma sterilizable, Ethylene Oxide Sterilizable, EtO Sterilizable, EtO Sterilization, Ethylene Oxide Sterilizable, e-beam Sterilization, E-beam Sterilizable, electron beam, electron-beam, electron beam radiation, e-beam radiation.
Uses
Uses may also be described by the following terms: Medical Applications, Household Goods, Housewares, Cosmetic Packaging, Decorative Displays, Flooring Maintenance, Flooring Repair, Floor Maintenance, Floor Repair.
Agency Ratings
This plastic material has 1 certifications from the following agencies (the number in parentheses shows the number of certifications for that agency): USP (1).

Injection	Nominal Value	Unit
Drying Temperature		°F
Drying Time		hr
Rear Temperature		°F
Middle Temperature		°F
Front Temperature		°F
Processing (Melt) Temp		°F
Mold Temperature		°F
Injection Rate
Back Pressure		psi
Injection Notes
Maximum Recommended Processing Temperature: 250°C

Notes

¹Typical properties: these are not to be construed as specifications.

²0.079 in/min

³Break

ZYLAR® 631

Styrene Methyl Methacrylate Acrylic Copolymer

Supplied by Styrolution Group GmbH