Technical datasheet

PT-640

Supplied byWuhan Bolachem New Material- Last Updated on Oct 16, 2025

PT-640 by Wuhan Bolachem New Material is a dodecyl acetylenic alcohol ether wetting agent and non-ionic surfactant. It is silicone-free and is used in high-speed motion scenarios to provide extremely low surface tension. Due to its excellent wettability, there are fewer pinholes in inkjet and latex wetting.
  • It provides low-foaming properties and low bubble performance.
  • PT-640 is designed for use in pressure sensitive adhesives (PSA).
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PT-640 properties

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