Use Hewitt Airtightness Additive in the Tire Inner Tube
A gas barrier material with a layered scale structure extracted from inorganic salts and prepared through multi-level new processing.
Use Hewitt Anti-aging Additive in the Film
Amber to brown resin powder, non-toxic, softening point not less than 75℃. Soluble in acetone, benzene, chloroform, insoluble in water.
Use Hewitt Anti-tear Additive in Rubber Tracks
Phenol and olefin hydrogen polymerization, in the form of brownish yellow-brown flakes or granules.
Use Hewitt Super Tackifier ST-500 in Bonding between Tread Bracing Layers
lt is synthesized by formaldehyde, modifying agent, active agent andparasubstituted alkylphenols which have diferent number of carbon atom in the alkyl groups.
Use Hewitt Peptizer Agent in Rubber Mixing Process
Properties: lt is nontoxic, hardly soluble in most organic solvents except alkyl halid, and not soluble in water.
Use Hewitt Advanced Reinforcing Agent in Tyre Formula
Thermoplastic phenolic resin modified with tall oil, flammable,and odorless. Soluble in alcohols, ketones andesters.insoluble in water. It’s corresponding to the product SY-6701.
