Aronkasei AR-885C SEBS

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Aronkasei AR-885C SEBS
Categories:	Polymer; Thermoset; Rubber or Thermoset Elastomer (TSE)
Material Notes:	Characteristics: Excellent rubber elasticity and excellent cold resistance Provides anti-slippery products. Natural colors for coloring similar to that of general-use plastics. Reusable scrap such as runners. Provides products 30% lighter than cross-linked rubber. Excellent molten flow characteristics (moldability). Better hygiene than other series (15th edition of Japanese Pharmacopoeia: complied with Food Sanitation Act No. 201). Excellent heat resistance. Excellent resistance against alkali inorganic chemicals. Products having less odor than cross-linked rubber or olefin elastomers. This is suitable for silicone rubber. Examples of Use: Teethers, ice trays, food tubes, tubes and sheets for medical use, rubber plugs for containers, ear plugs, food container packing, dust-proof masks, milk bottle nipples, various plugs for medical use, and others. Information provided by ARONKASEI CO.,LTD Elastomer Dept.
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Physical Properties	Original Value	Comments

Specific Gravity	0.900 g/cc	JIS K 7112
Linear Mold Shrinkage	0.011 - 0.015 cm/cm
Melt Flow	10 g/10 min @Load 2.16 kg, Temperature 230 °C	ASTM D1238

Mechanical Properties	Original Value	Comments
Hardness, Shore A	88	JIS K 6253 A
Tensile Strength at Break	23.5 MPa	JIS K 6251
Elongation at Break	820 %	JIS K 6251
300% Modulus	6.30 MPa	JIS K 6251
Resilience	41	[%]; JIS K 6255
Tear Strength	51.0 kN/m	JIS K 6252
Compression Set	29 % @Temperature 23.0 °C, Time 86400 sec	JIS K 6262
	49 % @Temperature 70.0 °C, Time 86400 sec	JIS K 6262
	64 % @Temperature 100 °C, Time 86400 sec	JIS K 6262

Thermal Properties	Original Value	Comments
Softening Point	148 °C
Brittleness Temperature	<= -60.0 °C	JIS K 6261

Descriptive Properties
Color	Semi-transparent (Natural)
Molding Method	Injection / Extrusion

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PJARON013 / 293925

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