Better elasticity and wearability than NR Good Crashworthiness and Cold resistance.
Applications :
Automobiles /airplane Tire, Shoes,Dustproof Rubber,Rubber Roll Belt etc

Better weatherproof ,Acid Resistance andOzone proof,than CR, IIR,Bettert Chemicals Proof mineral Acid Proof and Alkaline Prof ,than CR.
Applications :
Power Steering hose ,tank linning ,Roofing Sheet , Rustproof packing ,Heat /rust proof roll ,Handroll Belt ,Rustproof ,Rustproof Paint,etc.
 

Good weatherproof ,ozone-proof gas permission-proof insulatings properity, heat proof chemicals proof waterproof and high temperature tearing. 
Applications :
car air conditioners hose , automobiles tube, curing bag ,roofing,wire clad steam hose ,etc. 

Denka A-90 with increased reactivity with isocyanate and is therefore ideal for improving both the initial and final strength, as well as the heat resistance of two-part adhesives that also use isocyanate. This grade is widely used in shoe manufacturing and conveyor belts .