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

Arakawa AL-540B Polyurethane Resin

ArakawaAL-540BPolyurethaneResinisanadvancedtwo-componentaliphaticpolyurethaneresinfromArakawaChemical’sAL-Series,designedforexcellentweatherresistance,UVstabilityandmechanicaldurability.Idealforhigh-performancecoatings,adhesivesandsealantsrequiringlong-termoutdoorreliabilityandglossretention.
  • arakawa al 540b polyurethane resin_cbef2f12
  • arakawa al 540b polyurethane resin_cbef2f12

Features Of Arakawa AL-540B Polyurethane Resin

  1. Highly flexible and impact-resistant cured film with excellent elongation properties.

  2. Outstanding adhesion to diverse substrates including metals, plastics, and composites.

  3. Low-VOC formulation compliant with stringent environmental and workplace safety standards.

  4. Fast ambient-cure capability without requiring heat or catalysts for standard applications.

  5. Excellent chemical resistance to oils, solvents, and mild alkaline solutions.

Typical Applications Of Arakawa AL-540B Polyurethane Resin

  1. Protective coatings for automotive underbody and chassis components.

  2. Flexible encapsulants for electronic modules and sensor housings.

  3. Industrial elastomeric linings for material handling equipment.

  4. Sealants and gasketing compounds in HVAC and appliance manufacturing.

  5. Reinforced composite matrix resin for lightweight structural parts.

Specifications Of Arakawa AL-540B Polyurethane Resin

Chemical TypeAromatic polyurethane pre-polymer system
Product FormTwo-component liquid (Part A: pre-polymer; Part B: amine-terminated curative)
AppearancePart A: amber viscous liquid; Part B: pale yellow low-viscosity liquid
Primary ApplicationsProtective coatings, flexible encapsulation, elastomeric sealants
Key FeaturesRoom-temperature cure, high flexibility, substrate versatility
BenefitsReduced energy consumption, simplified processing, durable service life
Storage Stability12 months at 15–25°C in unopened original containers


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