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

Covestro Curing Agent 0129M

Covestro Curing Agent 0129M is a high-performance aliphatic polyisocyanate hardener from Covestro’s Desmodur® series, designed for premium two-component polyurethane coatings. It delivers excellent weather resistance, gloss retention, and fast curing at ambient temperatures—ideal for automotive refinish, industrial maintenance, and architectural applications requiring durable, low-VOC finishes.
  • covestro curing agent 0129m_b5738b72
  • covestro curing agent 0129m_b5738b72

Features Of Covestro Curing Agent 0129M

  1. High reactivity with polyols, enabling rapid gelation and short demold times.

  2. Excellent compatibility with aromatic and aliphatic isocyanate systems.

  3. Low volatility and low odor profile, supporting safer handling in production environments.

  4. Consistent performance across varying humidity and temperature conditions.

  5. Enables formulation of coatings and adhesives with superior chemical resistance and flexibility.

Typical Applications Of Covestro Curing Agent 0129M

  1. Automotive clearcoats and basecoats requiring high gloss and durability.

  2. Industrial maintenance coatings for metal and concrete substrates.

  3. Two-component polyurethane adhesives for transportation and construction bonding.

  4. Flexible elastomeric sealants exposed to outdoor weathering.

  5. Roll-on polyurethane floor coatings for commercial and industrial facilities.

Specifications Of Covestro Curing Agent 0129M

Chemical TypeAliphatic polyisocyanate blend (HDI-based)
Product FormLiquid
AppearanceColorless to pale yellow transparent liquid
Primary Applications2K PU coatings, adhesives, and sealants
Key FeaturesLow viscosity, non-yellowing, UV-stable
BenefitsImproved pot life control, enhanced film hardness development
Storage ConditionsStore below 30 °C in tightly sealed containers, protect from moisture
Shelf Life12 months from date of manufacture under recommended storage


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