KR102068595B1 - 생체의료용 고분자를 포함하는 체온 감응형 점착제 조성물 및 이를 이용한 점착시트 - Google Patents
생체의료용 고분자를 포함하는 체온 감응형 점착제 조성물 및 이를 이용한 점착시트 Download PDFInfo
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J133/00—Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Adhesives based on derivatives of such polymers
- C09J133/04—Homopolymers or copolymers of esters
- C09J133/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, the oxygen atom being present only as part of the carboxyl radical
- C09J133/08—Homopolymers or copolymers of acrylic acid esters
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/06—Non-macromolecular additives organic
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J133/00—Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Adhesives based on derivatives of such polymers
- C09J133/04—Homopolymers or copolymers of esters
- C09J133/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, the oxygen atom being present only as part of the carboxyl radical
- C09J133/10—Homopolymers or copolymers of methacrylic acid esters
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J7/00—Adhesives in the form of films or foils
- C09J7/20—Adhesives in the form of films or foils characterised by their carriers
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Medicinal Preparation (AREA)
- Materials For Medical Uses (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
Description
도 2는 비교예 1에 따른 점착제 조성물의 시차주사열(DSC) 분석 결과를 나타낸 스펙트럼이다.
실시예 1 | 비교예 1 | 비교예 2 | |
실온 점착력(gf/in) | 1,200 | 1,000 | 900 |
30℃ 점착력(gf/in) | 2,000 | 850 | 850 |
35℃ 점착력(gf/in) | 1,900 | 800 | 780 |
40℃ 점착력(gf/in) | 1,700 | 750 | 700 |
유지력(㎜) | <1 | <1 | <1 |
내열도(℃) | 150 | 150 | 150 |
피부자극 | × | ○ | △ |
Claims (5)
- 유리전이온도가 30 내지 40℃인 아크릴계 단량체 및 유리전이온도가 29 내지 30℃인 비닐아세테이트 단량체를 중합하여 이루어진 수지를 포함하며,
상기 아크릴계 단량체는 에틸아크릴레이트 단량체 19 중량부, 2-에틸헥실아크릴레이트 단량체 60 중량부 및 아크릴산 1 중량부로 이루어지며, 상기 비닐아세테이트 단량체는 20 중량부인 것을 특징으로 하는 체온 감응형 점착제 조성물.
- 삭제
- 청구항 1에 있어서,
유기용제 및 경화제를 추가적으로 포함하는 것을 특징으로 하는 체온 감응형 점착제 조성물.
- 기재 및 상기 기재의 일면에 청구항 1에 따른 체온 감응형 점착제 조성물로 형성된 점착제 층을 포함하는 것을 특징으로 하는 점착시트.
- 청구항 4에 있어서,
상기 기재는 폴리에틸렌, 폴리프로필렌, 폴리에틸렌테레프탈레이트, 폴리부텐, 폴리부타디엔, 폴리메틸펜텐, 폴리염화비닐, 염화비닐 공중합체, 폴리우레탄, 폴리스티렌, 폴리카보네이트, 불소수지, 트리아세틸 셀룰로오스에서 선택되는 수지 필름, 부직포, 상질지, 코트지, 글라신지, 및 라미네이트지 중 어느 하나로 이루어지는 것을 특징으로 하는 점착시트.
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Cited By (1)
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KR102423152B1 (ko) * | 2022-03-17 | 2022-07-28 | 주식회사 켐코 | 저탄소 배출 공정을 이용한 점착제의 제조방법 및 이를 이용하여 제조된 점착제 테이프의 제조방법. |
Citations (7)
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KR20150118769A (ko) * | 2014-04-15 | 2015-10-23 | 티티티케미칼 주식회사 | 아크릴계 점착제 조성물 및 이의 제조방법 |
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KR100903783B1 (ko) | 2004-04-27 | 2009-06-19 | 쇼와 덴코 가부시키가이샤 | 피부패치용 점착제 조성물 및 그 제조방법 |
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KR102423152B1 (ko) * | 2022-03-17 | 2022-07-28 | 주식회사 켐코 | 저탄소 배출 공정을 이용한 점착제의 제조방법 및 이를 이용하여 제조된 점착제 테이프의 제조방법. |
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