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  Post Date: Jul 02,2022
  Expiry Date: Dec 29,2022
  Detailed Description: Cas No. :120-78-5

Chemical Name: Dibenzothiazole disulfide
Molecular Formula:C14H8N2S4

Molecular Weight:332.50
CAS NO:120-78-5

Item Powder Oiled powder Granule
Appearance (visual inspection) Gray-white or light yellow powder(granule)  
Initial M.P. oC≥ 166.0 166.0 166.0
heating loss %≤ 0.30 0.50 0.30
Ash%≤ 0.30 0.30 0.30
Residues on sieve(150μm), % ≤ 0.10 0.10 \
Residues on sieve(63μm), % ≤ 0.50 0.50 \
Oil content, % \ 1.0-2.0 \
Granule diameter, mm \ \ 1.5-2.5

Properties:Gray-white or light yellow powder(granule) with a little bitter, no poison. The density is 1.45-1.54, m.p.: 166oC. Soluble in chloroform, partly soluble in benzene, ethanol, CCl4, insoluble in gasoline, water and ethyl acetate. Good storage stability.

Application: MBTS(DM) has medium curing rate in NR and SR; suitable for most general rubbers; Used as plasticizer and delay agent in chloroprene rubber. It is usually used together with secondary accelerator in the synthesis of polymers; has better scorch safety than MBT.

Packing:20/25kg plastic woven bag, paper with plastic film bag, kraft paper bag or jumbo 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 validity is 2 years.

Warmth Notes: The product could be ultrafine powder based according to user needs.

  CAS Registry Number:


  Company: Puyang Changyu Petroleum Resins Co., Ltd.     [ China ]          
  Contact: Manager Wang
  Tel: 86-393-8202939 13939346848 1
  Fax: 86-393-8993025
  Email: cysysz@yahoo.com.cn
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