Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

TMG 218LC Polyurethane Catalyst

Air Products TMG 218LC is a low-color, liquid tertiary amine catalyst specifically engineered for polyurethane flexible foam applications. It delivers excellent reactivity control, low odor, and superior foam uniformity. Designed for high-performance water-blown slabstock foams, it ensures consistent cell structure and enhanced processing stability versus conventional TMG variants.
  • tmg 218lc polyurethane catalyst_33f87151
  • tmg 218lc polyurethane catalyst_33f87151

Features Of TMG 218LC Polyurethane Catalyst

  1. Highly selective tertiary amine catalyst optimized for controlled reactivity in polyurethane systems.

  2. Low volatility and reduced odor profile, supporting improved workplace safety and compliance with VOC regulations.

  3. Excellent compatibility with common polyols, isocyanates, and formulation additives across flexible and rigid foam applications.

  4. Enables balanced gelling and blowing reactions, facilitating consistent cell structure and dimensional stability.

  5. Stable under ambient storage conditions with extended shelf life when sealed and protected from moisture.

Typical Applications Of TMG 218LC Polyurethane Catalyst

  1. Flexible slabstock polyurethane foam for bedding and furniture manufacturing.

  2. Rigid polyurethane and polyisocyanurate (PIR) foams used in building insulation panels.

  3. Automotive seating and interior trim foams requiring low-emission performance.

  4. Spray-applied polyurethane foam (SPF) systems for roofing and industrial insulation.

  5. Integral skin and microcellular foams for automotive dashboards and consumer goods.

Specifications Of TMG 218LC Polyurethane Catalyst

Chemical TypeTertiary amine-based catalyst
Product FormLiquid
AppearanceClear, pale yellow liquid
Primary ApplicationsFlexible & rigid polyurethane foam production
Key FeaturesLow-VOC, balanced reactivity, thermal stability
BenefitsImproved foam uniformity, reduced emissions, processing flexibility
Storage ConditionsStore in original sealed container at 15–25°C, protect from moisture
Shelf Life24 months from date of manufacture under recommended conditions


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