Chemical name: Trimethylolpropane trimethacrylate
CAS No.: 3290-92-4
EINECS: 221-550-4
Molecular formula: C18H26O6
Molecular weight: 338.40
Nature:
Do not dissolve in water, ethanol, etc., soluble in aromatic hydrocarbon organic solvents.
use:
Used as a vulcanization active agent for special rubbers and thermoplastics such as ethylene propylene rubber and EPDM rubber, chlorine rubber, silicone rubber, polyurethane, ethylene/vinyl acetate copolymer (EVA), chlorinated polyethylene elastomer(CPE). Used as an insulating material for microelectronic products; a crosslinking agent for special ion exchange resins; an impact modifier and a modified monomer for copolymers. Not only can the curing time be greatly shortened, the degree of vulcanization and crosslinking degree can be increased, the amount of DCP can be reduced, and the mechanical properties, optical properties, abrasion resistance, heat resistance, moisture resistance, weather resistance, solvent resistance, and the like of the product can be remarkably improved. Impact resistance, radiation resistance, oxidation resistance, corrosion resistance, flame retardancy and electrical insulation properties. Especially in the field of irradiation cross-linking.
Packaging and transportation:
Liquid FARIDA TMPTMA, dark PE plastic drum, net weight 200kg/ barrel or 25kg / barrel, storage temperature is 16-27 ° C, avoid contact with oxidants, free radicals, avoid direct sunlight. A space should be left in the container to meet the oxygen demand of the polymerization inhibitor.
Powder TMPTMA, packed in paper-plastic composite bag, net weight 25kg/bag.
Transported as non-toxic, non-dangerous goods.
It works best in six months.
Quality Index:
Product | TMPTMA-A | TMPTMA-B |
Appearance | Colorless or light yellow transparent liquid | White powder |
Viscosity (CPS, 25°C) | 35-50 | - |
Acid value(gKOH/g) | ≤0.5 | - |
Hue(Pt-Co) | ≤50 | - |
Moisture(%) | ≤0.2 | - |