Tri Propylene Glycol Diacrylate(TPGDA)

Tri Propylene Glycol Diacrylate (TPGDA) 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.

Technical Specifications
Absorption 0.20%
Acid Value ≤ 1.0mg
Volatility Low
Packing Available 30kg Can, 200kg Drum
Melting Point -20°C
Appearance Clear, colorless liquid
Odour Mild acrylate odour
Molecular Weight 300.35g/mol
Boiling Point 250°C
Distillation Range 250–270°C
Freezing Point –20 °C
Specific Gravity 1.02g/cm³
Refractive Index 1.46 at 20 °C
Flash Point –
Specific Heat 1.6kJ/kg·K
Autoignition Temp 305°C

Description

Tri Propylene Glycol Diacrylate(TPGDA) is a reactive (meth)acrylate component used as a diluent/crosslinker in radiation‑curable formulations to balance viscosity, cure speed, and final film properties.

Uses

UV-curable coatings/inks/adhesives; reactive diluent.

Benefits

Reduces viscosity; improves flexibility and cure speed.

Safety, Compliance & Notes

Thermal Conductivity 0.19W/m·K.
Electrical Conductivity 0.000000001S/cm
Heat of Formation -620kJ/mol
Heat of Vaporization –
Structure
CAS Number 42978-66-5
EINECS Number 203-086-5
Storage & Packaging Keep sealed, cool, and dry; protect from UV and contamination; rotate stock (FIFO) and prevent unintended polymerization. (Applicable to Tri Propylene Glycol Diacrylate(TPGDA) handling.)
Product Stewardship Use only in industrial settings with trained personnel; follow SDS, local regulations, and waste management rules; maintain traceability by batch/COA. (For Tri Propylene Glycol Diacrylate(TPGDA).)
Note Note: For Tri Propylene Glycol Diacrylate(TPGDA), confirm grade, inhibitor content (if any), and purity/spec limits with the supplier COA before formulation.
Notice NOTICE: 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 Tri Propylene Glycol Diacrylate(TPGDA).)

Additional information

Weight

1 kg, 10 kg, 30 kg, 200 kg