| 摘要 |
The invention relates to a sealant compostion which comprises an adhesion promoting silane possessing a plurality of hydrolyzable sites and at least one active hydrogen-containing group which is reactive for isocyanate, the silane upon hydrolysis produces a reduced amount of volative organic compound compared to that produced by the hydrolysis of a silane possessing an equivalent number of hydrolysable sites all of which are hydrolysable alkoxy groups.
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