High purity antioxidant.Vulkanox HS HPG HPG human pituitary gonadotropin. (high purity grade) is specially designed for the rubber industry. Vulkanox HPG is said to be characterized by a particularly low content of primary amines. This is said to have a particularly favorable effect on both the vulcanization vulcanization (vŭl'kənəzā`shən), treatment of rubber to give it certain qualities, e.g., strength, elasticity, and resistance to solvents, and to render it impervious to moderate heat and cold. behavior of the rubber compound and the stability of insoluble sulfur, according to the company. The special oligomer oligomer /ol·i·go·mer/ (ol´i-go-mer) a polymer formed by the combination of relatively few monomers. oligomer ( ratio in Vulkanox HS HPG is said to optimize its effect as an antioxidant. The company also produces the antioxidant 2,2,4-trimethyl-1,2-dihydroquinoline (TMQ TMQ Terminal-Port Queueing (Cisco) TMQ Talking Message Queue , oligomerized) under the name Vulkanox HS/LG. TMQ is said to offer a heat stabilization effect. Lanxess www.lanxess.com |
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