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Company has eight series products which includes more than 60 varieties. Our “FINOTECH” brand sealants widely use for construction, automotive, machinery, electronic, electrical equipment and solar photovoltaic industry and other industries. Our products are not only well applied in domestic market, even sold very well to Europe, North American, South American, Southeast of Asia, Middle East and so on. Meanwhile, our products have a very high visibility and reputation in the world market.

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  • FT-301 IGU Butyl Sealant

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Product description


FT-301 is one part polyisobutylene( PIB) based material, totally solvent free especially formulated for use as the primary seal in insulating glass unit. It allows for minimum water vapor, gas permeation and has excellent adhesion built up on glass and metal spacer. It is comparable to conventional FINOTECH secondary sealants.

Key Feature

1. Low vapor and gas transmission

2. Extruded at 100-150 degree C

3. Good adhesion to glass and metal spacer

4.100% compatible to FT-997, FT-8000, FT-998


JC/T 914-2003,EN1279-2,3,4,6




1: 7kg/ barrel (diameter 190mm, height 301mm)

2: 6kg/ barrel (diameter 174mm, height 255mm)

3: 3.8kg/ barrel (diameter 151mm, height 241mm) 

4:200kg/drum(diameter 568mm)



Shelf life

24 months


If you want the TDS or MSDS or other details, please contact with our sales person.