Rubber Accelerator DPG (D)
Name:Rubber Accelerator DPG (D)
Chemical Name:Diphenyl guanidine
Molecular Formula:C13H13N3
Molecular Weight:211.27
CAS NO:102-06-7
Specification:
Appearance Gray-white powder(granule)
Initial M.P.℃.0 MinLoss on drying% 0.50 MaxAsh content % 0.30 Max
Residue on 150μm sieve % 0.1
Residue on 63μm sieve % 0.5
Properties:Grayish-white powder(granule)No taste, no poison. Densiy is 1.08--1.19. Soluble in acetone, ethyl acetate, benzene, alcohol, slightly soluble in CCl4; Insoluble in water and gasoline.
Application:Used as a secondary accelerator with thiazoles and sulphenamides in NR and SBR compounds. Exhibits better storage stability compared to thiuram and dithiocarbamates but is not so active. DPG can be used in latex as secondary gelling agent (foam stabilizer) in the silico-flouride foam process.
Packaging:25kg plastic woven bag, paper with plastic film bag, kraft paper bag or jumbo bag.
Storage:Keep container tightly closed in a cool, well-ventilated place. The recommended maximum storage life is 2 years when stored under normal conditions.
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