CAS No.: 4979-32-2 Rubber Accelerator as Rubber Additive

Classification:Chemical Auxiliary Agent
CAS No.:4979-32-2
Molecular Weight: 346.56
Other Names:Diphenyl guanidine
MF:C19H26N2S2
Place of Origin:Shandong, China (Mainland)
Type:Rubber Accelerator
 

Packaging & Delivery

Packaging Details:25kg plastic woven bag, paper with plastic film bag,25kg drum.
Delivery Detail:20days after getting prepayment or workable L/C

Specification:

Item	Powder	Oiled powder	Granule
Appearance	Cream-colored granule
Initial M.P. °C ≥	97.0	97.0	97.0
Ash % ≤	0.30	0.30	0.30
Loss on drying %≤	0.30	0.50	0.30
Granule Diameter mm	\	\	1.0-3.0

Properties:Cream-colored Granule with taste bitter.The density is 1.26,Soluble in acetone organic liquids,including fats and oils,insoluble in water.

Application:DCBS is a sulfenamide accelerator with ecellent anti-scorching property and delayed onset of cure.It is compatible with natural and synthetic rubbers,suitable for radial ply tyre,rubber belts and shock absorber,etc.Particularly it produces good adhesion to metal.

Packaging: 25kg plastic woven bag, paper with plastic film bag, 25kg drum.

Storage:  The product should be stored in the dry and cooling place with good ventilation,avoiding exposure of the package product to direct sunlight.The validity is 1 year.

Notes:The product could be ultrafine power based on customer accurate requirement.

 

FQ:

Q1: Have your product quality been approved by third party?  
Yes,all products are strictly tested by our QC,and approved by third party like SGS.So we can gurantee the good quality.
Q2: Do you accept sample order?  
 Yes,we accept small order from 20g,200g and 2kg for your evaluation quality of our goods. 

Q3: Is free samples  avalibale?  
Yes,free sample could be provided,but shipping cost will be paid by customers. 

Q4: How long will you deliver the goods on board ?    
within ten days after order confirmation.

 

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