Resirene Resirene® CET® 240 Transparent Styrene/Methyl Methacrylate Copolymer (SMMA)

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Resirene Resirene® CET® 240 Transparent Styrene/Methyl Methacrylate Copolymer (SMMA)
Categories:	Polymer; Thermoplastic; Polystyrene (PS); Styrene/Methyl Methacrylate Copolymer (SMMA)
Material Notes:	Features: High Clarity, Easy to Process, Practical Toughness, FDA Compliant, USP Rating: Class VI Plastics, Gamma & EtO Sterilizable. Applications: Glassware, Appliances, Cosmetic Packaging, Medical devices, office accessories. Impact Modified Styrene Acrylic Copolymer (MBS). CET® polymers feature the versatility of styrene and the aesthetics of acrylic. Information provided by Resirene
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Physical Properties	Original Value	Comments

Density	1.05 g/cc	ASTM D792
Melt Flow	6.0 g/10 min @Load 5.00 kg, Temperature 200 °C	ASTM D1238

Mechanical Properties	Original Value	Comments
Tensile Strength at Break	25.0 MPa	0.2 in/min (5 mm/min); ASTM D638
Tensile Strength, Yield	30.0 MPa	0.2 in/min (5 mm/min); ASTM D638
Elongation at Break	70 %	0.2 in/min (5 mm/min); ASTM D638
Elongation at Yield	2.0 %	0.2 in/min (5 mm/min); ASTM D638
Tensile Modulus	1900 MPa	0.2 in/min (5 mm/min); ASTM D638
Izod Impact, Notched	21.0 J/m @Thickness 3.17 mm	ASTM D256
Izod Impact, Unnotched	256 J/m @Thickness 3.17 mm	ASTM D256

Thermal Properties	Original Value	Comments
Deflection Temperature at 1.8 MPa (264 psi)	76.0 °C	unannealed; ASTM D648
Vicat Softening Point	99.0 °C	ASTM D1525
Flammability, UL94	HB

Optical Properties	Original Value	Comments
Haze	4.0 %	ASTM D1003
Transmission, Visible	87 %	ASTM D1003

Processing Properties	Original Value	Comments
Processing Temperature	<= 250 °C
Rear Barrel Temperature	170 - 180 °C	Injection Molding
Middle Barrel Temperature	180 - 190 °C	Injection Molding
Front Barrel Temperature	200 - 210 °C	Injection Molding

Compliance Properties	Original Value	Comments
FDA	Yes
USP Class VI	Yes

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PRESIR906 / 250127

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