Abrasion-resistant coating composition and coated article

Details Abrasion-resistant coating composition and coated article Abrasion-resistant coating composition and coated article

2008-05-27

2010-06-01

Nakarani, D. S (Department: 1794)

Stock material or miscellaneous articles

Composite

Of silicon containing

C428S331000, C524S493000, C524S859000, C524S861000, C524S863000

Reexamination Certificate

active

07727635

ABSTRACT:
A coating composition that is capable of forming a coating film that combines abrasion resistance and crack resistance. The composition comprises: (A) a silicone resin obtained by hydrolysis and condensation of an alkoxysilane that includes an alkoxysilane represented by a general formula (1):in-line-formulae description="In-line Formulae" end="lead"?(R1)mSi(OR2)4-m  (1)in-line-formulae description="In-line Formulae" end="tail"?(wherein, R1represents a hydrogen atom, or a substituted or unsubstituted monovalent hydrocarbon group, R2represents an alkyl group of 1 to 3 carbon atoms, and m represents either 0 or 1), (B) hydrophobic silica microparticles, (C) a curing catalyst, and (D) a solvent.

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