A. Schulman Alcryn® 2180 NC Melt Processable Rubber

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A. Schulman Alcryn® 2180 NC Melt Processable Rubber
Categories:	Polymer; Thermoplastic; Elastomer, TPE
Material Notes:	Alcryn 2100 Series melt-processable rubber (MPR) offer a broader range of bonding to rigid substrates while maintaining all the excellent performance features of traditional Alcryn. The 2100 grades bond to polycarbonate, ABS, polycarbonate/ABS alloys, SAN, ASA, copolyester elastomers and TPUs, as well as both flexible and rigid PVC. Applications: Injection-molded and overmolded parts Soft touch handles and grips Automotive interior applications Seals and gaskets for automotive insert molding Noise and vibration deadening Blow-molded parts Tubing and hose Wire and cable jackets Coated fabrics and sheet goods Window and door weatherstripping Information provided by Advanced Polymer Alloys Former product line of Advanced Polymer Alloys (APA), acquired by A. Schulman in 2014.
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Physical Properties	Original Value	Comments

Specific Gravity	1.31 g/cc	ASTM D471
Viscosity	455000 cP @Shear Rate 300 1/s, Temperature 190 °C	ASTM D3835

Mechanical Properties	Original Value	Comments
Hardness, Shore A	74	After 7 days at 125°C; ASTM D573
	79	ASTM D2240
Tensile Strength at Break	1784 psi	ASTM D412
	2087 psi	After 7 days at 125°C; ASTM D573
Elongation at Break	560 %	ASTM D412
	599.2 %	After 7 days at 125°C; ASTM D573
100% Modulus	0.650 ksi @Strain 100 %	ASTM D412
	0.793 ksi @Strain 100 %	After 7 days at 125°C; ASTM D573
Graves Tear Strength	348.1 pli @Temperature 24.0 °C	Die C; ASTM D624
Compression Set	22 % @Temperature 24.0 °C, Time 79200 sec	ASTM D395
	89 % @Temperature 100 °C, Time 79200 sec	ASTM D395
Tensile Set	17 %	ASTM D412

Thermal Properties	Original Value	Comments
Brittleness Temperature	-58.0 °C	ASTM D746
Clash Berg Stiffness Temperature	-22.0 °C	69 Mpa; ASTM D1043

Processing Properties	Original Value	Comments
Processing Temperature	177 °C

Descriptive Properties
Fluid Resistance - Volume Change, % (ASTM D471)	13	After 7 Days in IRM 903 Oil No. 3 at 212°F (100°C)
	14	After 7 Days in Water at 212°F (100°C)
	24	After 7 Days in ASTM Ref. Fuel no. B at 75°F (24°C)
	-7	After 7 Days in ASTM Oil No. 1 At 212°F (100°C)

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