Process for strengthening the adhesion of polymeric substances t

Details Process for strengthening the adhesion of polymeric substances t Process for strengthening the adhesion of polymeric substances t

1990-03-29

1991-11-05

Bell, Janyce

Coating processes

With pretreatment of the base

Preapplied reactant or reaction promoter or hardener

427136, 427299, 4273936, 4274071, B05D 310

Patent

active

050630873

ABSTRACT:
The invention relates to a process for strengthening the adhesion of polymeric substances which contain organic groups or are made up of such groups, or substances containing organic groups which can be crosslinked to form polymers, to surfaces containing an inorganic carbonate, preferably alkaline earth metal carbonates, which comprises applying a solution of a phosphorus compound to the surface containing an inorganic carbonate, in which the phosphorus compound is a phosphorus acid or a phosphorus-containing organosilicon compound having at least one group of the formula

REFERENCES:
patent: 3382083 (1968-05-01), Marsden
patent: 3767432 (1973-10-01), Thomas
patent: 4133938 (1979-01-01), Bingham
patent: 4600657 (1986-07-01), Wegehaupt et al.
patent: 4874638 (1989-10-01), Eck et al.

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