Sizing composition and sized strand useful as reinforcement for

Details Sizing composition and sized strand useful as reinforcement for Sizing composition and sized strand useful as reinforcement for

1979-09-04

1981-11-17

Pertilla, Theodore E.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

65 3C, 65 341, 260 292M, 260 294UA, 428378, C08L 7508

Patent

active

043010520

ABSTRACT:
Sizing compositions having polyurethane latex, cationic silane having unsaturation and polyamino silane are provided. The compositions are used to treat glass fibers to produce sized glass fibers having improved physical properties such as integrity. The sized glass fibers when used with molding compounds yields molded articles with improved physical properties like tensile strength, flexural strength and articles with impact strength.

REFERENCES:
patent: 3653957 (1972-04-01), Schafer et al.
patent: 3803069 (1974-04-01), McWilliams et al.
patent: 3814592 (1974-06-01), McWilliams et al.
patent: 4137209 (1979-01-01), Wong
"Cationic Organo Functional Silane Coupling Agents", by Edwin P. Plueddemann, 27th Ann. Tech. Conf., 1972 Reinforced Plastics/Composites Institute, The Society of the Plastics Industry, Inc.

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