Polyhydroxy aromatic coating compositions for reinforcing glass

Details Polyhydroxy aromatic coating compositions for reinforcing glass Polyhydroxy aromatic coating compositions for reinforcing glass

1976-01-06

1978-08-22

Kendell, Lorraine T.

Stock material or miscellaneous articles

Coated or structually defined flake, particle, cell, strand,...

Rod, strand, filament or fiber

106 99, 428378, 428391, 428392, C04B 702, D02G 300

Patent

active

041090519

ABSTRACT:
A composition for coating glass fibers intended for use as reinforcement in cementitious products, containing, as a protective material, at least one monocyclic or polycyclic aromatic compound which has at least three hydroxyl groups on the aromatic ring or (in a polycyclic compound) on at least one of the aromatic rings, said composition, when applied to a strand of glass fibres which is subsequently encased in a block of ordinary Portland cement paste which is allowed to cure and kept for 28 days at 50.degree. C, producing an improvement of at least 10% in the tensile strength of the strand as compared with that of a strand similarly treated and tested but without application of said composition. Preferably, the aromatic compound is soluble in a calcium hydroxide solution. A preferred compound is pyrogallol.

REFERENCES:
patent: 2294826 (1947-09-01), Bergenthun
patent: 3502610 (1970-03-01), Thompson
patent: 3698935 (1972-10-01), Yurcick et al.
patent: 3725123 (1973-03-01), Marzocchi et al.
patent: 3783092 (1974-01-01), Majumdar
patent: 3790606 (1974-02-01), Sellet

Affiliated with

Also associated with

Rating

Polyhydroxy aromatic coating compositions for reinforcing glass does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Polyhydroxy aromatic coating compositions for reinforcing glass , we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Polyhydroxy aromatic coating compositions for reinforcing glass will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1559434