Claims
- 1. A photodegradable composition comprising a polyolefin and about from 0.1 to 10%, based on the weight of polyolefin, of an additive of the structure ##STR9## wherein: each X is chlorine, bromine, or iodine
- p is an integer from 1 to 5, inclusive.
- 2. The composition of claim 1 wherein the additive is 2,4,5-trichlorobenzenesulfonyl chloride.
- 3. A photodegradable composition comprising a polyolefin and about from 0.1 to 10%, based on the weight of polyolefin, of an additive of the structure
- X--SO.sub.2 --(CH.sub.b X.sub.a).sub.c --R
- wherein:
- each X is chlorine, bromine, or iodine
- R is hydrogen, chlorine, bromine, iodine, or an alkyl radical containing 1 to 6 carbon atoms
- a is 1 or 2
- b is 2-a
- c is 1 or 2
- 4. The composition of claim 3 wherein the additive is trichloromethanesulfonyl chloride.
Parent Case Info
This is a division of our copending application Ser. No. 603,080, filed Aug. 8, 1975, now U.S. Pat. 3,968,096, which in turn is a division of our prior application Ser. No. 543,706, filed Jan. 23, 1975, now U.S. Pat. No. 3,929,723.
US Referenced Citations (6)
Divisions (2)
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Number |
Date |
Country |
Parent |
603080 |
Aug 1975 |
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Parent |
543706 |
Jan 1975 |
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