CENWAY CB-01

Composition    
Butyl Rubber Cenway CB-01 is a copolymer rubber of isobutylene and isoprene.

Basic Properties

Properties	Unit	Index	Test Method
Appearance		Off-white	Visual
Mooney Viscosity	MU	51±2	ISO 289/ASTM D1646
Volatiles	wt%	≤ 0.3	ISO 248/ASTM D5668
Total Ash	wt%	≤ 0.3	CENWAY METHOD
Antioxidant	wt%	≥ 0.03	ISO 247/ASTM D5667
Unsaturation	wt%	1.60±0.05	CENWAY METHOD

Applications
CRegular Butyl Rubber CB-01 has superior air impermeability, outstanding performance of heat-resistance, chemical corrosion-resistance, thermal aging resistance, and good curing performance. It can be widely used for curing bladders, innertubes of tires, medical stoppers, ball bladders， sealing materials and electrical insulations.

Safety & Toxicity
CB-01 is polymer in solid with stable performance. It is harmless and not dangerous for humans, plants and animals. For relevant safety data and reference, please refer to MSDS.

Packaging
25 ± 0.5 kg/bale in modified PE film.
Pallets of plywood box of 1050 kg with 42 bales.
Pallets of metal box of 1200 kg with 48 bales.

Storage Life & Conditions
Three years with keeping storage & transport under 35℃ and against sunlight.