Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...
Patent
1974-10-24
1976-12-28
Rzucidlo, Eugene C.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Polymers from only ethylenic monomers or processes of...
260 336PQ, 260DIG43, 526 22, 526 20, 526 12, 526914, C08J 320, C08F11002, C08F 1002, C08F 1208
Patent
active
040001202
ABSTRACT:
A plastic material such as a polyethylene which is adapted for use in packaging is rendered photodegradable under the direct action of sunlight by mixing therewith an amount, up to 3% by weight, of an additive consisting of 1.2.4.5 tetramethylbenzene.
REFERENCES:
patent: 3054768 (1962-09-01), Quinn
patent: 3201364 (1965-08-01), Salyer
patent: 3709806 (1973-01-01), Minami et al.
patent: 3797690 (1974-03-01), Taylor et al.
Br. Polymer Journal, 1970, vol. 2, pp. 217-221, Fitton et al.
Marconi Walter
Mazzei Marcello
Palladino Nicola
Rzucidlo Eugene C.
Snam Progetti S.p.A.
Watson Ralph M.
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