Home > categories > Rubber & Plastics > Rubber Raw Materials > What rubber material is HVA-2? Is it environmentally friendly?
Question:

What rubber material is HVA-2? Is it environmentally friendly?

What rubber material is HVA-2? Is it environmentally friendly?

Answer:

HVA-2 in chloroprene rubber, chlorosulfonated polyethylene rubber, styrene butadiene rubber, nitrile rubber, isoprene rubber, rubber, Ding Ji, Ding Ji brominated rubber, acrylic rubber, silicone rubber and plastic and rubber and special rubber, as an auxiliary curing agent, can significantly improve the performance, improve the heat resistance, application in the high temperature vulcanization system, reduce the compression permanent deformation is very obvious, but also reduce the amount of peroxide to prevent the plastic material in the machining process of the coke burning to improve the bonding strength of rubber and tire cord and metal.
In natural rubber, and sulfur, can prevent reversion, improve heat resistance, reduce the heat aging resistance, improve the adhesion of rubber and cord and rubber modulus. For load tire shoulder rubber, rubber cushion layer, which can solve the problems of bias truck tire shoulder space, also can be used for natural the large size and thick rubber products and a variety of rubber goods.
HVA-2 is a multifunctional rubber additives, which can be used as a curing agent in rubber processing, cocuring agent can also be used as peroxide system, also can be used as anti scorching agent, is suitable for general purpose rubber, also suitable for special rubber and plastic and use system.
HVA-2 is a sulfur free vulcanizing agent. It is used in cable rubber. It can replace all sulfur vulcanizing agents such as thiazole and autumn lamb. It solves the problem that copper wires and copper electrical appliances produce sulfur copper stain and black hair because of contacting sulfur vulcanizing agentAs an anti coke agent, 0.5-1.0 phr, as a vulcanizing agent, 2-3 parts, to improve compression deformation of 1.5 parts, to improve the adhesive strength of 0.5-5.0 partsMelting point is greater than 195 degrees, in the rubber processing process will not produce poisonous gas, environmental protection

Share to: