Method for mixing raw materials for producing oxymethylene copol

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From aldehyde or derivative thereof as reactant

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528241, 528249, C08G 210

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active

042244358

ABSTRACT:
In a method for mixing a trioxane, a polymerization catalyst and a comonomer for producing of oxymethylene copolymers by continuously copolymerizing trioxane with a cyclic ether or a cyclic acetal as a comonomer, the improved method comprises following steps:

REFERENCES:
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patent: 3442866 (1969-05-01), Seddon et al.
patent: 4045415 (1977-08-01), Sextro et al.
patent: 4105637 (1978-08-01), Semanchik et al.

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