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

Kumho Mitsui PH Isocyanate Curing Agent

KumhoMitsuiPHIsocyanateCuringAgentisahigh-performancealiphaticpolyisocyanatefromthePHSeriesdesignedforcrosslinkingpolyolresinsinhigh-endcoatingsandadhesives.Itoffersexcellentweatherabilitylowviscosityandfastcureatambienttemperaturesmakingitidealforautomotiveaerospaceandindustrialapplicationswhereclaritydurabilityandchemicalresistancearecritical.
  • kumho mitsui ph isocyanate curing agent_41bd942f
  • kumho mitsui ph isocyanate curing agent_41bd942f

Features Of Kumho Mitsui PH Isocyanate Curing Agent

  1. High reactivity with hydroxyl-terminated polyols and amines for rapid gelation and short demold times.

  2. Excellent compatibility with aliphatic and aromatic polyurethane resin systems.

  3. Low viscosity formulation enabling easy handling, metering, and uniform dispersion in coatings and adhesives.

  4. Enhanced weather resistance and UV stability due to its aliphatic isocyanate backbone.

  5. Consistent NCO content ensures predictable stoichiometry and reproducible crosslink density.

Typical Applications Of Kumho Mitsui PH Isocyanate Curing Agent

  1. High-performance two-component polyurethane coatings for automotive clearcoats and topcoats.

  2. Durable industrial maintenance coatings for metal and concrete substrates.

  3. Flexible and abrasion-resistant elastomeric flooring systems.

  4. Moisture-cure resistant sealants and structural adhesives in construction and transportation.

  5. Clear, non-yellowing protective coatings for architectural and decorative finishes.

Specifications Of Kumho Mitsui PH Isocyanate Curing Agent

Chemical TypeAliphatic polyisocyanate (hexamethylene diisocyanate trimer)
Product FormLiquid
AppearanceColorless to pale yellow transparent liquid
NCO Content (wt%)13.5–14.5%
Viscosity @ 25°C (mPa·s)800–1,200
Specific Gravity @ 25°C1.18–1.22
Flash Point (°C, closed cup)165–175
Storage StabilityStable under dry, cool conditions (<25°C) for ≥12 months


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