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HEWITT
SERIES
RUBBER TACKIFIER
The addition of
Hewitt
tackifiers can enhance the surface viscosity of the rubber, improve the bonding force of the molding process, or increase its adhesion to fibers and other materials.
ANTI-TEAR ADDITIVE
The addition of
Hewitt
anti-tear additives can increase the strength and toughness of the rubber, improve the ability of rubber materials to resist tearing when subjected to external forces.
RUBBER REINFORCER
Hewitt rubber reinforcers can improve the wear resistance, tear tensile strength and elongation at break of vulcanized rubber, improve the physical and mechanical properties of rubber products.
ANTI-AGING ADDITIVE
Hewitt anti-aging additives are used to protect rubber products from aging and damage, improve their anti-oxidation, anti-ozone and weather resistance, maintain their elasticity and extend the service life.
AIRTIGHTNESS ADDITIVE
Hewitt airtightness additives are chemical substances or additives used to improve the airtightness of materials or systems, which can fill tiny pores, cracks or seams to reduce gas penetration or leakage.
PROCESSING ADDITIVE
Processing additives are added during the manufacture and processing of rubber products to improve the processing performance of rubber materials, adjust product characteristics and quality, and improve production efficiency.
LATEST
NEWS
PRESS RELEASE
Breaking News: Innovations in Rubber Additive Production and Research at Our Company!
July 17, 2024
Sep 1, 2024
Hewitt – What's the secret of bonding?
Anti-tear modulus agent - How to maximize economic benefits?
May 22, 2024
More Press Releases
APPLICATION
CASES
Use Hewitt Advanced Reinforcing Agent in Tyre Formula
Thermoplastic phenolic resin modified with tall oil, flammable,and odorless. Soluble in alcohols, ketones and esters insoluble in water. It's the product Hewitt SY-6701.
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Use Hewitt Dispersing Agent in Rubber Mixing Process
Hewitt P-40: lt is nontoxic, hardly soluble in most organic solvents except alkyl halid, and not soluble in water.
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Use Hewitt Super Tackifier ST-500 in Bonding between Tread Bracing Layers
lt is synthesized by formaldehyde, modifying agent, active agent and parasubstituted alkylphenols which have diferent number of carbon atom in the alkyl groups.
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