Amine A33 Low Volatile Catalyst 33% Triethylenediamine for Polyurethane Foam Resilience Improvement

Amine A33 is a 33% triethylenediamine solution in dipropylene glycol, serving as a low VOC, low odor blow catalyst for flexible polyurethane foam production. This industrial catalyst enhances sponge resilience while efficiently catalyzing the water-isocyanate reaction for optimal foam blowing. Available in 200KG and 25KG packaging with specific gravity of 1.0332 at 25°C.

Molecular Weight Varies, typically 400-3000 g/mol
Customization Available | Customized Request
Boiling point > 149 °C at STP unless specified below. at 65 mmHg 1 kg(Min.Order) |
Packaging Details 25KG/210KG/DRUM
Color Pt-Co <200
Cas No 9016-87-9
Product Description
Product Overview

Amine A33 is a 33%wt solution of pure triethylene diamine in dipropylene glycol (DPG), serving as the primary blow catalyst for flexible polyurethane foam production. This low VOC, low odor catalyst specifically catalyzes the reaction between water and isocyanate to generate carbon dioxide for foam blowing while enhancing sponge resilience.

Amine A33 catalyst product packaging and appearance
Technical Specifications
Property Specification Typical Result
Appearance at 25°C Liquid / Straw Straw Liquid
Color Pt-Co <200 2.2
Water Content <0.5% 0.21%
Triethylenediamine (TEDA) 32-34% 33%
Specific Gravity at 25°C 1.02-1.04 1.0332
Safety Information
  • Avoid breathing vapour and mist
  • In case of direct contact with eyes or skin, rinse immediately with plenty of water and seek medical advice
  • In case of ingestion, rinse mouth with water and seek medical advice
  • Wear suitable protective clothing during handling
  • Consult material safety data sheet prior to utilization
Applications

Low VOC and low odor amine catalyst specifically applied in polyurethane foam industry for improved sponge resilience and foam blowing efficiency.

Packaging & Storage
  • Available in 200KG and 25KG plastic pails or drums
  • Recommended storage temperature: 15-40°C
  • Crystallization in winter is normal and does not affect use after heating
Product Images
Low volatile amine catalyst with reactive tertiary structure for sponge resilience improvement Amine catalyst application in polyurethane foam production process Industrial packaging of low volatile amine catalyst for foam manufacturing
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