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Accelerator DPTU/ 1,3-Diphenyl-2-thiourea 102-08-9

Appearance White Powder Oiled powder
Initial M.P. οC ≥ 148.0 148.0
Loss on drying % ≤ 0.30 0.40
Ash % ≤ 0.30 0.40
Residues on 150μm sieve, % ≤ 0.10 0.10
Additive, % -- 1.0-2.0
(1) Accelerator DPTU is used as a rapid vulcanization accelerator for natural latex and neoprene latex.  
(2) Accelerator DPTU can also be used in the manufacture of vulcanized capsules, tyre bag, tyre cement, wire and cable, industrial products, rubber shoes, etc.  
(3) Accelerator DPTU can also be used as a thermal stabilizer of polyvinyl chloride by emulsion method, especially suitable for soft products.
(4) The general dosage is 0.2- 0.5%. Accelerator DPTU will not color the plastic products, but it can not prevent the products from changing color by light.

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