First Class Rubber Accelerator Dbtu

Model NO.: Powder/oil powder/granular Environmental Protection: Yes Kind: Accelerator Trademark: Sunchemy Origin: China Certification: REACH Color: White Appearance: Powder/Granular/Oil Powder Specification: Export first class Rubber Accelerator DBTU

Product name: ACCELERATOR DBTU
Chemical name: N,N-Di-n-butylthiourea
CAS No.: 109-46-6
Structure:

Item	Powder	Oil powder
Appearance	White crystal powder	White crystal powder
Initial M.P.ºC ≥	60.0	60.0
Loss on drying % ≤	0.30	0.40
Ash %	0.30	0.40
Residues on 840μm sieve, % ≤	0.00	0.00
Oil content, %	\	0.5-2.0

Properties: White crystal powder. Density is 1.06 g/cm3. Soluble in alcohol, partly soluble in diethyl ether, insoluble in water
Application: DBTU is an ullra-accelerator for mercaptan-modified CR (1-3phr). It has a vulcanizalion behaviour similar to that of ETU and DETU. It is also used as a second accelerator for NR and synthetic rubbers. It disperses easily in rubber. It is non-staining and does not bloom. It is practically odourless Antioxidant for NR, antiozonant for NR and SR, particularly SBR. It is also a corrosion inhibitor.  
Packing: In 25kgs bag.
Storage: The product should be stored in the dry and cooling place with good ventilation, avoiding exposure of the packaged product to direct sunlight. The product with pallet should not be stacked. Stacking of palletized material or temperature of above 35 ºC can cause unusual compacted product. The validity is 1 year.

 

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Product Categories : Rubber Accelerator