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Trimethylolpropane triacrylate (TMPTA) is a trifunctional monomer used in the manufacture of plastics, adhesives, acrylic glue, anaerobic sealants, and ink. It is useful for its low volatility and fast cure response. It has the property of resistance against weather, chemical, water and abrasion. End products include alkyd coatings, compact discs, hardwood floors, concrete polymers, dental polymers, lithography, letterpress, screen printing, elastomers, automobile headlamps, acrylics and plastic components for the medical industry.

 

Chemical name: Trimethylolpropane triacrylate TMPTA

CAS #: 15625-89-5

Molecular weight (g / mol): 296

 

 

Properties:

Appearance: transparent liquid

Color (APHA): ≤50

Acid value (mgkOH / g): ≤0.5

Viscosity (cps @ 25 ℃): 80-110

Moisture%: ≤0.2

Polymerization inhibitor (ppm): ≤300

Refractive index: 1.473

Surface Tension Dynes / cm, 20 ℃: 36.6

The glass transition temperature Tg, ℃: 62

 

Features:

Low viscosity, low volatile, fast cure

 

Application:

Wood coatings, PVC coatings, plastic coatings, metal coatings, offset printing inks, flexographic printing, screen printing, varnish

 

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Advanced production technology and equipment, strict quality inspection.