Process for preparing polymers of p-xylylene from p-xylylene die

Details Process for preparing polymers of p-xylylene from p-xylylene die Process for preparing polymers of p-xylylene from p-xylylene die

1993-01-28

1994-05-10

Anderson, Harold D.

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

Synthetic resins

From carboxylic acid or derivative thereof

526318, 528373, 528396, 528422, C08G 6104

Patent

active

053108582

ABSTRACT:
The invention relates to a process for preparing compounds of the formula (I) ##STR1## by pyrolysis, where n is the degree of polymerization and is.gtoreq.2. For this purposes compounds of the formula (II)

REFERENCES:
patent: 3149175 (1964-09-01), Pollart
patent: 3288728 (1966-11-01), Gorham
patent: 3300322 (1967-01-01), De Geer
patent: 3300332 (1967-01-01), Gorham et al.
patent: 3342754 (1967-09-01), Gorham
patent: 3412167 (1968-11-01), Lewis
Encyclopedia of Polymer Science and Technology, vol. 15, pp. 98-124 (Jun. 1972).
Chemical Abstract, vol. 118, No. 12, "New synthetic approach to film forming poly(p-xylylene)", Mar. 22, 1993.
Encyclopedia of Polymer Science and Technology vol. 15, (Plastics, Resins, Rubbers, Fibers), pp. 98 to 124, Jun. 1971.

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