pv-sealant-frame

Frame Sealing & Structural Parts: Responding to Silicone Sealant Chalking and Water-Blocking Failure

Frame Sealing & Structural Parts: Responding to Silicone Sealant Chalking and Water-Blocking Failure

Last Updated: 2026-10-20

Siloxane bonds degrade slowly under long-term UV, and sealant goes from surface chalking to adhesion failure until the m

Certifications

  • National High-Tech Enterprise
  • Vice Chairman Unit, China Plastics Processing Industry Association (CPPIA)
  • Vice Chairman Unit, Agricultural Plastics Branch, China Agricultural Plastics Application Technology Society
  • Member, Ageing Methods Subcommittee, National Technical Committee on Plastics (SAC/TC15/CS5)
  • Member, Society of the Plastics Industry (SPI), USA