China-Predispersed-Rubber-Accelerator-TMTM-80

HiDispersion           Predispersed Rubber Chemicals
TMTM-80        Ultra accelerator for the curing of natural and synthetic rubbers

Product description
Composition 80% tetramethylthiuram mono-sulphide,
20% EPDM/EVA binder and dispersing agents
Appearance Light-yellow granules
Density,20 oC 1.05-1.25g / cm3  (20oC)
Physiological properties :        See safety data sheet (MSDS)
Raw material characteristics of TMTM:
Melting point ~ 100 oC Evaporation loss ≤ 0.3%
Sieve residue 150µm ≤ 0.1 % Sieve residue 63µm ≤ 0.5 %
Ash content ≤ 0.5 %    
Use Characteristics A super accelerator HiDispersion TMTM-80 causes very rapid and scorch-safe vulcanization of natural and synthetic rubbers. HiDispersion TMTM-80 receives additional activation from  basis accelerators, e.g. aldehyde amine and guanidine.
Together with sulphenamide and mercapto accelerators in which HiDispersion TMTM-80  is used as secondary accelerator are of great technical importance. Low sulphur vulcanization provides vulcanizates with good ageing resistance. 
Processing Advantages The thermoplastic, excellent compatible EPDM/EVA binder which is combined with active dispersing promoters allows much more easily and quickly incorporation and excellent dispersion in the rubber mixing. In this way, optimal activity of the effective TMTM is assured.
Dosage levels NR: primary: 0.15 - 0.3 phr + 2 - 3 sulfur
secondary: 0.1 - 2.5 phr + 2.5 phr sulfur and 1 phr mercapto accelerator;
SBR:primary: 0.25 - 1.5 phr + 2 - 3.5 phr sulfur
secondary: 0.1 - 0.75 phr + 2 - 3.5 phr sulfur and 2 phr mercapto accelerator;
IIR: primary: 1 - 2 phr + 1 - 2 phr sulfur;
NBR: 0.1 - 3 phr + 0.5 - 2 phr sulfur and 1 - 2 phr mercapto accelerator;
CR: 0.5 - 1 phr + 0.5 - 1 phr sulphur and 1 - 3 phr guanidine accelerator.
Applications Cable insulations, light color and white vulcanizates, transparent pure rubber articles.
Packaging Net 25 kg cartons with plastic inner.
Storage stability In original closed containers under cool and dry conditions max. 1 year.
Handling Consult material safety data sheet (MSDS) for additional handling information.

Website: www.lianlianchem.com             
              Mobile:0086-13655137248 
   TEL:0086-051881592922
Sales office Add:International Business Building A-1208,North TongGuan Road 87,XinPu District,LianYunGang,Jiangsu Province,china
Factory Add: Lingang Industrial Area, Guanyun county, Lianyungang city, Jiangsu province,china

 

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