Preparation of keto-functional polyethylene waxes

Details Preparation of keto-functional polyethylene waxes Preparation of keto-functional polyethylene waxes

1997-10-09

1999-08-03

Krass, Frederick

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

From aldehyde or derivative thereof as reactant

568395, C07C 4500

Patent

active

059326840

ABSTRACT:
A process for preparing keto-functional polyethylene waxes having a molecular weight of from 150 to 1000 g/mol by telomerization of ethylene with aldehydes at from 500 to 5000 bar and from 100 to 280.degree. C., wherein ethylene and aldehyde are employed in a molar ration of from 5:1 to 50:1.

REFERENCES:
patent: 2683141 (1954-02-01), Erchak
Houben-Weyl, vol. 7, part 2b, p. 1287 et seq., George Thieme Verlag, Stuttgart 1976.

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