Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...
Patent
1976-07-09
1978-02-14
Hamrock, William F.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Polymers from only ethylenic monomers or processes of...
260 96D, 260845, 526 49, 526 57, 526914, 526 481, C08F 806, C08F 850
Patent
active
040740331
ABSTRACT:
A process for improving the processability of high molecular weight neoprene polymers which comprises treating a solution of said polymers in an organic solvent with an organic peroxide at room temperature in the presence of oxygen to reduce the molecular weight of said neoprene and lower the viscosity of said solution.
REFERENCES:
patent: 3232918 (1966-02-01), Rayner
patent: 3256227 (1966-06-01), Kraus
patent: 3957737 (1976-05-01), Pautrat et al.
Edholm John H.
Riebling Richard G.
Wolinski Leon E.
Hamrock William F.
Pratt & Lambert
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