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KR970021122A - Moisture Curable Polyurethane Resin Composition - Google Patents

Moisture Curable Polyurethane Resin Composition Download PDF

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Publication number
KR970021122A
KR970021122A KR1019950034111A KR19950034111A KR970021122A KR 970021122 A KR970021122 A KR 970021122A KR 1019950034111 A KR1019950034111 A KR 1019950034111A KR 19950034111 A KR19950034111 A KR 19950034111A KR 970021122 A KR970021122 A KR 970021122A
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KR
South Korea
Prior art keywords
resin composition
weight
polyurethane resin
curable polyurethane
moisture
Prior art date
Application number
KR1019950034111A
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Korean (ko)
Other versions
KR0167828B1 (en
Inventor
강진규
최윤소
Original Assignee
강대승
주식회사 동성화학
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Priority to KR1019950034111A priority Critical patent/KR0167828B1/en
Publication of KR970021122A publication Critical patent/KR970021122A/en
Application granted granted Critical
Publication of KR0167828B1 publication Critical patent/KR0167828B1/en

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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
    • C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F5/00—Orthopaedic methods or devices for non-surgical treatment of bones or joints; Nursing devices ; Anti-rape devices
    • A61F5/01—Orthopaedic devices, e.g. long-term immobilising or pressure directing devices for treating broken or deformed bones such as splints, casts or braces
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/07—Stiffening bandages
    • A61L15/12—Stiffening bandages containing macromolecular materials
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08—Processes
    • C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
    • C08G18/4266—Polycondensates having carboxylic or carbonic ester groups in the main chain prepared from hydroxycarboxylic acids and/or lactones
    • C08G18/4269—Lactones
    • C08G18/4277—Caprolactone and/or substituted caprolactone
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/48—Polyethers

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  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Materials Engineering (AREA)
  • Nursing (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Materials For Medical Uses (AREA)

Abstract

본 발명은 수분 경화성 폴리우레탄 수지조성물에 대한 것이며, 보다 상세하게는 폴리올, 방향족 디이소시아네이트, 트리메틸올프로판, 벤조일 클로라이드 및 디메틸올프로피온산을 예비중합하여 이루어진 정형외과용 붕대 등으로 유용한 수분 경화성 폴리우레탄 수지조성물에 관한 것이다.The present invention relates to a moisture-curable polyurethane resin composition, and more particularly, water-curable polyurethane resin useful as an orthopedic bandage made by prepolymerization of polyol, aromatic diisocyanate, trimethylolpropane, benzoyl chloride and dimethylolpropionic acid. It relates to a composition.

Description

수분 경화성 폴리우레탄 수지조성물Moisture Curable Polyurethane Resin Composition

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

Claims (9)

폴리올 30∼40중량%, 방향족 디이소시아네이트 50∼70중량%, 벤조일 클로라이드 0.01∼0.1중량% 및 디메틸올프로피온산 0.3∼3중량%를 예비중합 반응시켜 제조된 것을 특징으로 하는 수분 경화성 폴리우레탄 수지 조성물.A water curable polyurethane resin composition prepared by prepolymerizing 30 to 40% by weight of polyol, 50 to 70% by weight of aromatic diisocyanate, 0.01 to 0.1% by weight of benzoyl chloride and 0.3 to 3% by weight of dimethylolpropionic acid. 제1항에 있어서, 상기 폴리올은 폴리카프로락톤 80∼95중량%와, 폴리에테르디올 및 폴리에테르트리올 중에서 선택된 1종 또는 2종 이상의 혼합물 5∼20중량%로 이루어진 것임을 특징으로 하는 수분 경화성 폴리우레탄 수지 조성물.The method of claim 1, wherein the polyol is 80 to 95% by weight of polycaprolactone, and 5 to 20% by weight of one or two or more mixtures selected from polyetherdiol and polyethertriol. Urethane resin composition. 제1항에 있어서, 상기 방향족 디이소시아네이트는 액상-디페닐메탄 디이소시아네이트, 디페닐메탄 디이소시아네이트 또는 이들의 혼합물임을 특징으로 하는 수분 경화성 폴리우레탄 수지조성물.The moisture curable polyurethane resin composition according to claim 1, wherein the aromatic diisocyanate is liquid-diphenylmethane diisocyanate, diphenylmethane diisocyanate or a mixture thereof. 제1항에 있어서, 상기 예비중합반응시 촉매로는 디몰포리노에틸에테르 또는 4-[2-(디메틸아미노)에틸]몰포린을 상기 수지조성물 100중량부에 대하여 0.5∼2중량부를 사용한 것임을 특징으로 하는 수분 경화성 폴리우레탄 수지 조성물.The method of claim 1, wherein the catalyst during the prepolymerization reaction uses dimorpholinoethyl ether or 4- [2- (dimethylamino) ethyl] morpholine in an amount of 0.5 to 2 parts by weight based on 100 parts by weight of the resin composition. The moisture curable polyurethane resin composition which consists of. 제1항에 있어서 상기 수지조성물 100중량부에 대하여 통상의 안료를 1중량부 미만 첨가한 것임을 특징으로 하는 수분 경화성 폴리우레탄 수지조성물.The moisture-curable polyurethane resin composition according to claim 1, wherein less than 1 part by weight of a normal pigment is added to 100 parts by weight of the resin composition. 제1항에 있어서, 상기 수지조성물은 점도가 5000∼15000센티포아즈이고, NC0%가 10∼15인 것임을 특징으로 하는 수분 경화성 폴리우레탄 수지조성물.The moisture-curable polyurethane resin composition according to claim 1, wherein the resin composition has a viscosity of 5000 to 15000 centipoise and an NC0% of 10 to 15. 상기 제1항의 수분 경화성 폴리우레탄 수지조성물을 기질(substrate)에 피복성형시킨 정형외과용 캐스트.An orthopedic cast in which the moisture-curable polyurethane resin composition of claim 1 is coated on a substrate. 제7항에 있어서, 상기 수분 경화성 폴리우레탄 수지조성물은 캐스트 전체 중량의 40∼60%범위로 피복된 것임을 특징으로 하는 정형외과용 캐스트.The cast for orthopedic according to claim 7, wherein the moisture curable polyurethane resin composition is coated in the range of 40 to 60% of the total weight of the cast. 제7항에 있어서, 상기 기질은 재직후 열처리하지 않은 유리섬유임을 특징으로 하는 정형외과용 캐스트.The cast for orthopedic according to claim 7, wherein the substrate is glass fiber which is not heat treated after being served. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019950034111A 1995-10-05 1995-10-05 Moisture Curable Polyurethane Resin Composition KR0167828B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019950034111A KR0167828B1 (en) 1995-10-05 1995-10-05 Moisture Curable Polyurethane Resin Composition

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Application Number Priority Date Filing Date Title
KR1019950034111A KR0167828B1 (en) 1995-10-05 1995-10-05 Moisture Curable Polyurethane Resin Composition

Publications (2)

Publication Number Publication Date
KR970021122A true KR970021122A (en) 1997-05-28
KR0167828B1 KR0167828B1 (en) 1999-03-20

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100249674B1 (en) * 1997-08-12 2000-04-01 백정호 A water-hardening polyureathane resin composition

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20020071229A (en) * 2001-03-05 2002-09-12 대한민국(부산대학교) The composition of water curable polyurethane for orthopedic castings
CN116063971B (en) * 2023-01-31 2025-04-08 临沂大学 Moisture-curing polyurethane adhesive and preparation method and application thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100249674B1 (en) * 1997-08-12 2000-04-01 백정호 A water-hardening polyureathane resin composition

Also Published As

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