sIlicone sealant OEM factory in Foshan

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November 13, 2025
Category Connection: Polyurethane Foam Sealant
Brief: Discover the versatile and high-performance polyurethane foam sealant from our OEM factory in Foshan. Ideal for sealing and insulating in the construction industry, this sealant offers superior adhesion, excellent insulation, and durable weather resistance. Perfect for residential, commercial, and industrial applications.
Related Product Features:
  • Superior adhesion bonds strongly to wood, metal, concrete, plastic, and glass without primers.
  • Adaptive expansion fills irregular gaps completely, eliminating air and water leakage paths.
  • Excellent thermal and acoustic insulation reduces energy loss and noise transmission.
  • Durable weather resistance withstands extreme temperatures, UV radiation, and humidity.
  • Good elasticity and compressive strength tolerate minor structural movements without cracking.
  • Easy application with aerosol packaging; cured foam can be trimmed, sanded, or painted.
  • Low VOC emissions and flame-retardant variants meet global environmental and safety standards.
  • Chemical resistance to oils and solvents makes it suitable for industrial and automotive use.
Faqs:
  • What substrates does the polyurethane foam sealant adhere to?
    It bonds strongly to wood, metal, concrete, plastic, and glass without the need for additional primers.
  • How does the sealant perform in extreme weather conditions?
    The sealant withstands extreme temperatures, UV radiation, rain, and humidity, resisting aging and degradation for up to 10-15 years outdoors.
  • Can the cured foam be painted or coated?
    Yes, the cured foam can be trimmed, sanded, painted, or coated to match surrounding surfaces for a seamless finish.