Title: Glass fiber coating composition

Abstract: Glass fiber filament bundles such as cords for rubber reinforcement are impregnated and coated with a coating composition comprised of, in parts by weight on a dry solids basis: PRETEXTREPLACED Glass fiber cord, produced from strands and filaments, in accordance with the invention, provides an improved reinforcing member for elastomeric articles such as tires and particularly for radial tires. A method of coating the glass fibers and forming the cord from the individual filaments and strands is also disclosed.

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Inventors: Girgis, Mikhail M. (Pittsburgh, PA, US)

Application Number: 007859
Filing Date: 1979-01-31
Publication_date: 1980-12-16
Assignee: PPG Industries, Inc. (Pittsburgh, PA)
Primary Class(es): 428/374 156/148, 156/910, 428/389, 428/392
Other Classes:
US Patent Ref:

2287700	Jun, 1942	Muskat	106/306.
2888377	May, 1959	Allen	106/306.
3194294	Jul, 1965	Van Gils	260/29.
3424608	Jan, 1969	Marzocchi et al.	260/29.
3533830	Oct, 1970	Marzocchi et al.	260/29.
3591357	Jul, 1971	Janetos	65/3.
3718449	Feb, 1973	Fahey	65/3.
3740257	Jun, 1973	Ruscher	427/379.
3773546	Nov, 1973	Marzocchi	65/3.
3796627	Mar, 1974	Marzocchi	428/389.
3817775	Jun, 1974	Coakley	428/392.

Other Refs:
Primary Examiner: Hoffman, James R.
Assistant Examiner:
Attorney: Stachel; Kenneth J., Curley; John E.