Shanghai Potomer CR2442 Polychloroprene Rubber

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Shanghai Potomer CR2442 Polychloroprene Rubber
Categories:	Polymer; Thermoset; Rubber or Thermoset Elastomer (TSE)
Material Notes:	CR244 is a special chloroprene rubber of high-crystallization rate made by polymerizing the emulsion with nonsulfur modifier as modifying agent and with Lomar Pw as disperser, and similar to Japanese polychloroprene rubber Type A--90. Characteristics: CR244 is characterized by high crystallization rate , strong cohesion, comparatively high adhesion strength and excellent ozone resistance, weather resistance, oil resistance and combustion retardancy. Appearance: Milky white to light brown lumpy matter free from mechanical impurities except talc power. Application: CR244 is a basic raw material for adhesive production, and its preparation can be applied to adhesion for rubber , leather, timber and metal. Information provided by Shanghai Potomer International Trade Co., Ltd
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Physical Properties	Original Value	Comments

Volatiles	<= 1.3 %
Brookfield Viscosity	3000 - 7000 cP	15% toluene solution (mPa.s at 25 + 0 . 1) ºC
Mooney Viscosity	44 - 52 @Temperature 100 °C	MS 2+2.5
Ash	<= 1.3 %

Mechanical Properties	Original Value	Comments
Peel Strength	>= 75.0 kN/m

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PSPOTOM056 / 284502

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