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Rubber Accelerator Dpg

(1.3)
Supplier From China
Jul-05-17

Rubber accelerator dpg
Chemical name:diphenyl guanidine
Molecular formula:c13h13n3
Cas no:102-06-7
Specification:
Appearance
Gray-white powder
Initial m.P. Oc
144.0
Heating loss
0.40
Ash
0.40
Residues on sieve(150m), %
0.10
Properties:grayish-white powder. 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
Packing: 25kg in kraft paper bag with pe bag inside, or 25kg in plastic woven bag with pe bag inside, or as customers request.
Storage:keep in a cool, well-ventilated place. The shelf life is 2 years.
Notes: the products could be oil coated powder, as per customers request.

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1f=specification:(gb11407-89)
Item specification
High grade 1st grade qualified
Appearance light-yellow or pale powder and grain
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Ash%
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Product Introduction
DPG without odour and poison. Density:1.13-1..19g/m.Easily soluble in acetone ethyl acetate; Soluble in benzene, ethanol; Slightly soluble in ; Insoluble in water and gasoline
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1f=molecular formula(c12h15n)n. N=2f+4.
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Item high grade ist grade

Appearance amber to brown flake
Soften point 80f+100 80f+100
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3properties:amber to brown flake or powder. Gravity 1.05, solube in benzol, chloroform and acetone, nonsoluble in water, but little soluble in petrolem hydrocarbon.
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pacdage: polypropyrene knitted bags lined with polyethylene bags. Net weight 25kg per bag
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