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Dear Sir
We can supply Polyisobutylene ( PIB ) in large quantity
Molecular weight : >=900
Density : 898 kg/m3, 15'C
Colors : <=45
Moisture : <=50 ppm
Viscosity : 250-5800
widely used in lubricant additives, rubber, resin, plastic modify etc
Welcome contact us with your order in details.Thank you,
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