Chambroad Petrochemicals IIR1953 Ordinary Butyl Rubber

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Chambroad Petrochemicals IIR1953 Ordinary Butyl Rubber
Categories:	Polymer; Thermoset; Rubber or Thermoset Elastomer (TSE)
Material Notes:	Ordinary Butyl Rubber: Ordinary butyl rubber (isobutene-isoprene rubber, IIR) has a small unsaturated portion of the molecular chain, wide distribution of methyl in the side chain, good air tightness, low energy absorption capacity, chemical stability, and thermal stability. It is used in inner tubes of tires, vulcanized bladders, waterproof materials, and shock absorption materials. Information provided by Shandong Chambroad Petrochemicals Co., Ltd.
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Physical Properties	Metric	English	Comments

Volatiles	<= 0.30 %	<= 0.30 %	mass fraction, High-quality product
	<= 0.50 %	<= 0.50 %	mass fraction, Acceptable
Mooney Viscosity	46 - 51 @Temperature 125 °C	46 - 51 @Temperature 257 °F	(1+8), Acceptable
	48 - 54 @Temperature 125 °C	48 - 54 @Temperature 257 °F	(1+8), High-quality product
Ash	<= 0.30 %	<= 0.30 %	mass fraction

Descriptive Properties
Appearance	White solid block
Content	>0.03		Antioxidant
Vulcanization characteristics	1-3 min		Ts1
	15.4-18.2 dN-m		FH
	17.1-23.7 min		T90
	2.4-4.2 dN-m		FL
	3.3-7.3 min		T50

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PCHAMB060 / 318602

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