description 

buna cb 70  lithium butadiene rubber.
the rubber is protected by a stabiliser system which is permittedfor use under fda regulation §177.1640, the recommendation vi ofthe federal institute for risk assessment and the commissiondirective 2002/72/ec respectively its further amendments including2004/19/ec.

 

mooney (1+4 @100°c) : 69.5

sv (5.43% in toluene) : 250 cp

 application buna cb 70 gpt is used for the production of hips particularly toattain an improved stress cracking resistance. it can be usedeither alone or in blend with buna cb 565 t or sb-polymers toachieve polystyrene with improved surface gloss. solubility