Permeable pressure sensitive adhesive
First Claim
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1. A pressure sensitive adhesive composition for skin application comprising:
- 10-50% (w/w) based on a total adhesive composition of a polar part;
10-50% (w/w) based on a total adhesive composition of an apolar part; and
30-50% (w/w) based on a total adhesive composition of hydrocolloid(s);
wherein the polar part comprises polar polyethylene copolymer(s) and polypropylene oxide, and the apolar part comprises one of polyisobutylene, styrene block copolymer, and butyl rubber.
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Abstract
The present invention relates to a pressure sensitive adhesive composition for skin application. The adhesive composition comprises 10-50% (w/w) based on the total adhesive composition of a polar part; 10-50% (w/w) based on the total adhesive composition of an apolar part; and 0-60% (w/w) based on the total adhesive composition of hydrocolloid.
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Citations
30 Claims
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1. A pressure sensitive adhesive composition for skin application comprising:
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10-50% (w/w) based on a total adhesive composition of a polar part; 10-50% (w/w) based on a total adhesive composition of an apolar part; and 30-50% (w/w) based on a total adhesive composition of hydrocolloid(s); wherein the polar part comprises polar polyethylene copolymer(s) and polypropylene oxide, and the apolar part comprises one of polyisobutylene, styrene block copolymer, and butyl rubber. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30)
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Specification