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US 8,785,537 B2Granted
Glue for repair or attachment free of organotin
AssigneeBostik SA
InventorsJacqueline Carrard, Virginie Cagan
Life of this patent
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Abstract
The invention relates to an adhesive composition, including: 10 to 95% of a moisture cross-linkable polymer (A), the main chain includes 2 silyl terminal groupings, each of which includes at least one hydrolyzable group bonded to the silicon atom; 1 to 60% of a mineral filler (B) in the form of particles having a size of between 1 nm and 0.2 mm; and 0.2 to 7% of a crosslinking catalyst (C) consisting of titanium tetraisopropoxide. The invention also relates to the use of said composition as glue for repair or attachment.
Claims14
An adhesive composition comprising:
- from 10% to 95% of a moisture-crosslinkable polymer (A) with a main chain comprising 2 terminal silyl groups each comprising at least one hydrolyzable group bonded to the silicon atom;
- from 1% to 60% of a mineral filler (B) in the form of particles with a size of between 1 nm and 0.2 mm;
- and
- from 0.2% to 7% of a crosslinking catalyst (C) composed of titanium tetraisopropoxide.
1 more element
Dependencies are inferred from the claim text.