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A neutral one-part silicone sealant, designed for adhering to difficult to bond, low surface energy substrates.


  • Excellent adhesion to a wide range of substrates including polymeric surfaces that are traditionally difficult to adhere to, such as polycarbonate, polypropylene and acrylic
  • Priming not required on most surfaces
  • Usable over wide temperature range
  • UV resistant
  • Excellent durability, does not become brittle or crack



  • Sealing penetrations such as those with plumbing or ductwork
  • Sealing other difficult to adhere surfaces such as mill finishes and plastics


DOWSIL™ 750 Plastic Surface

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