Curable ketiminoxy/organopolysiloxane compositions devoid of org

Details Curable ketiminoxy/organopolysiloxane compositions devoid of org Curable ketiminoxy/organopolysiloxane compositions devoid of org

1991-09-16

1992-05-19

Marquis, Melvyn I.

Stock material or miscellaneous articles

Hollow or container type article

Nonself-supporting tubular film or bag

428447, 426106, 523111, 602 6, B65D 6500, A61L 1500

Patent

active

051147645

ABSTRACT:
Novel organopolysiloxane compositions that are storage-stable in the absence of moisture, but curable into elastomeric state in the presence of moisture, nonetheless devoid of any organometallic curing catalyst, include (A) an .alpha.,.omega.-dihydroxydiorganopolysiloxane oil, (B) a ketiminoxysilane crosslinking agent, (C) inorganic filler material, (D) an organofunctional silane and (E) a substituted hydroxylamine; the crosslinked elastomers produced from these organopolysiloxane compositions are well adopted for such applications as foodstuff packaging, medical bandaging and antifouling/anti-soiled coatings.

REFERENCES:
patent: 4791149 (1988-12-01), Pocknell
patent: 4831070 (1989-05-01), McInally et al.
patent: 5036125 (1991-07-01), Perrin

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