Use of metal salts of thiosulphuric-S-esters as rubber/metal bon

Details Use of metal salts of thiosulphuric-S-esters as rubber/metal bon Use of metal salts of thiosulphuric-S-esters as rubber/metal bon

1985-01-18

1986-04-08

Herbert, Thomas J.

Stock material or miscellaneous articles

Composite

Of metal

260400, 428465, 428492, 428521, 524 83, B32B 1506

Patent

active

045812977

ABSTRACT:
The bond strength between a sulphur-vulcanizable rubber and a metal, especially brass, is increased by using as bonding promoter a compound having the formula R--(CH.sub.2).sub.a --S.sub.2 O.sub.3.sup.- M.sup.+ or a hydrate thereof, where a has an integral value of at least 1, and where (i) M.sup.+ represents a sodium ion or an equivalent of a divalent nickel or cobalt ion and R represents hydroxy, cyano, chlorophenyl, fluorophenyl, nitrophenyl, alkoxyphenyl, alkylphenyl, dialkylphenyl, arylphenyl, naphthyl, alkylnaphthyl, benzoyl, phenoxy, halophenoxy, phthalimido, a group having the formula R.sup.2 CONH--, R.sup.2 NHCO--, where R.sup.2 is an alkyl or aryl radical, .sup.+ MOOC, or 2,4-dihydroxy-6-pyrimidyl (or its keto-form equivalent) or (ii) M .sup.+ is absent and R represents a grouping .sup.+ H.sub.3 N--.

REFERENCES:
patent: 2921083 (1960-01-01), Gaertner
patent: 3506676 (1970-04-01), Tesoro
patent: 3535249 (1970-10-01), Larson
patent: 3991130 (1976-11-01), Cowell
patent: 4417012 (1983-11-01), Moniotte

Affiliated with

Also associated with

Rating

Use of metal salts of thiosulphuric-S-esters as rubber/metal bon does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Use of metal salts of thiosulphuric-S-esters as rubber/metal bon, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Use of metal salts of thiosulphuric-S-esters as rubber/metal bon will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2065813