应城Rubber accelerator DPG (D)

Chemical name: Diphenylguanidine

CAS number: 102-06-7

Molecular formula: C13H13N3

Molecular weight: 211

First level qualified products

Appearance (visual inspection): White or grayish white powder

Initial melting point, ℃ ≥ 145.0144.0

Heating reduction,% ≤ 0.200.30

Ash content,% ≤ 0.300.40

Sieve residue (150 μ m) ,% ≤ 0.100.100

Property: White or grayish white powder, bitter taste, density 1.12-1.20g/cm3, soluble in ethanol, acetone, and benzene, slightly soluble in carbon tetrachloride, stable in air.

Usage: Used as a medium speed accelerator for natural rubber and synthetic rubber, as well as an activator for thiazole, thiuram, and sulfonamide accelerators. The obtained product has good aging resistance. Mainly used for manufacturing rubber products such as tires, rubber plates, and shoe soles.

Packaging: Composite paper bag, lined with plastic film bag, net weight of 25 kilograms.