... )≥98.5Whiteness(compared with first class standard sample listed in GB1706-93)No less thanScattering power,%(compared with first ... ink, paper making, and rubber products, as well as for common usage such as coating, plastic, and paint.package: Composite ... month.Our company has already passed ISO9001:2000Testing reportWelcome to visit our companyeOur company has been awarded reputation including ...