Trimethylolpropane Triacrylate(TMPTA)

Trimethylolpropane Triacrylate(TMPTA)

Description

Trimethylolpropane Triacrylate (TMPTA) is a high-quality industrial chemical widely used in coatings, adhesives, inks, resins, plastics, and specialty formulations. It offers reliable performance, chemical stability, and consistent processing characteristics, making it suitable for modern manufacturing and advanced industrial applications.

Uses

UV-curable coatings/inks/adhesives; crosslinker.

Benefits

High crosslink density; improves hardness and chemical resistance.

Application Benefits

Supports fast line speeds and consistent surface finish in coatings, inks, and adhesives. (Typical for Trimethylolpropane Triacrylate(TMPTA) applications.)

Product Description
Trimethylolpropane Triacrylate(TMPTA) is a reactive (meth)acrylate component used as a diluent/crosslinker in radiation‑curable formulations to balance viscosity, cure speed, and final film properties.
Technical Specifications
Absorption0.20%
Acid Value≤ 1.0mg
VolatilityVery Low
Packing Available30kg Can, 200kg Drum
Melting Point-66°C
AppearanceClear to light yellow liquid
OdourMild acrylate odour
Molecular Weight296.32g/mol
Boiling Point390°C
Distillation Range280–300°C
Freezing Point-20°C
Specific Gravity1.109°Cg/cm³
Refractive Index1.473 at 20 °C
Flash Point194.5°C
Specific Heat1.5kJ/kg·K
Autoignition Temp385°C
Safety, Compliance & Notes
Thermal Conductivity0.19W/m·K.
Electrical Conductivity0.000000001S/cm
Heat of Formation-650kJ/mol
Heat of Vaporization-
Structure-
CAS Number15625-89-5
EINECS Number15625-89-5
Storage & PackagingStore in original, tightly closed containers away from heat/light; use inhibitor-protected grades; keep under recommended temperature range; nitrogen blanket if specified by supplier. (Applicable to Trimethylolpropane Triacrylate(TMPTA) handling.)
Product StewardshipApply product stewardship: risk assessment, proper labeling, transport compliance, and customer communication via SDS/COA; avoid environmental release. (For Trimethylolpropane Triacrylate(TMPTA).)
NOTENote: For Trimethylolpropane Triacrylate(TMPTA), confirm grade, inhibitor content (if any), and purity/spec limits with the supplier COA before formulation.
NOTICENOTICE: Information is provided for guidance only and does not replace the manufacturer’s SDS/TDS; user must evaluate suitability for the intended process and comply with regulations. (For Trimethylolpropane Triacrylate(TMPTA).)
Compliance & Standards

ISO 9001 (QMS), COA, MSDS/SDS, REACH (on request)

Skin sensitizer; use PPE; store with inhibitor away from light/heat. (Applicable to Trimethylolpropane Triacrylate(TMPTA) handling.)

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Trimethylolpropane Triacrylate(TMPTA)