Process for imparting a better adhesion between reinforcing mate

Details Process for imparting a better adhesion between reinforcing mate Process for imparting a better adhesion between reinforcing mate

1976-12-15

1979-06-19

Lusignan, Michael R.

Stock material or miscellaneous articles

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

Rod, strand, filament or fiber

427387, 427419G, 428392, 428404, 528425, 32B 2520, B32B 900

Patent

active

041587146

ABSTRACT:
A process is described for imparting a better adhesion between reinforcing materials and a plastic matrix, characterized in that it comprises the steps of treating the reinforcing material surface with at least one organic compound of a tetravalent metal selected from the group consisting of zirconium and tin, at a temperature ranging from 250.degree. to 650.degree. C., of applying onto the reinforcing material surface so treated, at a lower temperature, at least one silane coupling agent and, finally, of drying the so-treated reinforcing material.

REFERENCES:
patent: 2671033 (1954-03-01), Waggoner
patent: 2710267 (1955-06-01), Boyd et al.
patent: 2736721 (1956-02-01), Dexter
patent: 2920981 (1960-01-01), Whitehurst
patent: 2965515 (1960-12-01), Jellinek
patent: 3151099 (1964-09-01), Ceyzeriat et al.
patent: 3418162 (1968-12-01), Adachi
patent: 3627565 (1971-12-01), Plueddemann
patent: 3920596 (1975-11-01), Furukawa
patent: 3927165 (1975-12-01), Grochol et al.
patent: 3958073 (1976-05-01), Trevisan et al.

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