Trimethylolpropane triacrylate
  • Product standards

    HG/T 4947-2016

  • Package

    Bulk, tank truck transport; It can also be packed in steel drums according to user requirements


Technical requirement

Test itemsTechnical indicators
AppearanceLight yellow to colorless transparent liquid
Density(ρ20)/(g/cm3)1.090 0~1.120 0
Chrominance / APHA Purity, w/%50
Purity,w/%85.0
Acid value (as KOH)/(mg/g)0.30
Refractive index(20℃)1.472~1.476
water,w/%   

0.10

Viscosity(25°C) / (mPa· s)

70~110

Polymerization inhibitor (MEHQ)/ (ug/g)100~400
Methylbenzene,w/%0.20
Other organic solvents,w/ %0.50



Use to

As a chemical and radiation assisted crosslinking agent for polymers, it is suitable for the processing and modification of synthetic rubber, polyolefin, polyester resin, etc., and can also be used asmonomers, adhesives and organic synthesis raw materials for the preparation of polymers.

Vulcanizing aid

When vulcanized with peroxide or used for synthetic rubber, it can improve corrosion resistance, aging resistance, hardness andheat resistance, and can absorb the odor generated when vulcanized withperoxide (such as DCP, 2,5-Dimethyl-2,5-di(tert-butylperoxy)hexane, etc.). It has a plasticizing effect during mixing and a hardening effect aftervulcanization, and can be used for MBR, EPDM, acrylic rubber and neoprene rubber.

Crosslinking agent

It can reduce radiation dose, shorten radiation time and improve cross-linking density. It is characterized by low viscosity, high cross-linking degree, low steam pressure and fast curing speed (especiallysuitable for PVC and PE radiation cross-linking processes); in addition, it canbe used for photocurable inks and photopolymerized materials.

Wire coating material

It can be used as the wire coating material - crosslinkingagent for PVC resin that a tough coat with heat resistance is formed by coatinga very thin layer on the thin wire core.