Kumho Polychem 1730N/B Thermoplastic Rubber

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Kumho Polychem 1730N/B Thermoplastic Rubber
Categories:	Polymer; Thermoset; Rubber or Thermoset Elastomer (TSE)
Material Notes:	Technical Feature: Low Specific Gravity; Excellent Chemical Resistance & heat Resistance; Excellent Electrical Insulation; Low Permanent Set & Compression Set; Excellent Flex Fatigue Resistance; Excellent Tear Strength; Excellent Ozone-Resistance & Weather Resistance; Recycling It is manufactured and supplied in pellet form for easy handling and storage; It may absorb a significant amount of moisture from the atmosphere. INNOPRENE, when exposed to humidity, develops an uneven surface and degraded physical properties. Therefore, be user to dry INNOPRENE for 2-3 hrs and 80-90°C, before processing. Applications Automotive: Tubing, Gaskets, Door seals, Dust covers, Impact plates, Interiors, Tubes, Front glass seals, Door belt, Glassrun channel, Bellows, Air intake hose, Wiper & Spoiler, Bumper mud guard, Inpanel skin, Airbag cover/blanket & Holder, Etc. Construction: Glass seals, Expansion joints, Light bulb gaskets, Window seals, Waterproof roofing sheet, Flooring sheet, Track sheet, Etc. Office Equipment: Anti-vibration, Feed rollers, Guards, Anti slipping pad, Etc. Appliances: Hose connectors, Doors seals, Interior/Exterior materials, Hoses, Gaskets, Motor mounts, Lever peaks, Electric cleaner wheels, Insulator seals, Light insulator rings, Etc. Electrical Equipment: Syringe tips, Medical devices wheels, Power transmitters/receivers, Connectors, Mine cables, Control cables, Coil cords, Power circuit cables, Etc. Sports Equipment: Underwater devices for divers, Fishing pole grips, Ski pole grips, Outdoor stuff. Etc. Information provided by Kumho Polychem
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Physical Properties	Original Value	Comments

Specific Gravity	0.950 g/cc	ASTM D297

Mechanical Properties	Original Value	Comments
Hardness, Shore A	89	ISO 868
	91 @Temperature 150 °C, Time 605000 sec	Heat Aging; ISO 888
Tensile Strength	150 kg(f)/cm²	ASTM D412
	124.5 kg(f)/cm² @Temperature 150 °C, Time 605000 sec	Heat Aging; ASTM D412
Elongation at Break	570 %	ASTM D412
	473.1 % @Temperature 150 °C, Time 605000 sec	Heat Aging; ASTM D412
100% Modulus	60.0 kg(f)/cm²	ASTM D412
Tear Strength	80.0 kg(f)/cm	ASTM D624
Compression Set	55 % @Temperature 70.0 °C, Time 79200 sec	ASTM D395-03
	70 % @Temperature 120 °C, Time 252000 sec	ASTM D395-03

Thermal Properties	Original Value	Comments
Brittleness Temperature	-61.0 °C	ISO 812, Type B

Descriptive Properties
Fluid resistance (% weight change)	+2	10% HCl, 25°C x 168hr
	0	50% NaOH, 25°C x 168hr
UV resistance	<2	1000 hr, SAE J1960

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to go back to viewing the property data in MatWeb's normal format.

PKUMHO036 / 313391

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