Sulfur compounds and new polymers obtained from these sulfur com

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From reactant having at least one -n=c=x group as well as...

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528376, 560147, C08G 1877

Patent

active

053527577

ABSTRACT:
The present invention relates to new sulfur compounds which are polyol esters of mercaptocarboxylic acids. It also relates to the use of these sulfur esters for preparing polymers exhibiting a refractive index higher than 1.50. The manufacture of optical discs and of waveguides may be mentioned among the optical applications of these polymers.

REFERENCES:
patent: 3397189 (1968-08-01), Erickson et al.
patent: 3661744 (1972-05-01), Kehr et al.

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