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KR870008935A - Chemically Modified Methods of Polyurethane Materials, Chemically Modified Polyurethane Materials, Applications of Modified Methods and Uses of Modified Polyurethane Materials - Google Patents

Chemically Modified Methods of Polyurethane Materials, Chemically Modified Polyurethane Materials, Applications of Modified Methods and Uses of Modified Polyurethane Materials Download PDF

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Publication number
KR870008935A
KR870008935A KR870002671A KR870002671A KR870008935A KR 870008935 A KR870008935 A KR 870008935A KR 870002671 A KR870002671 A KR 870002671A KR 870002671 A KR870002671 A KR 870002671A KR 870008935 A KR870008935 A KR 870008935A
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KR
South Korea
Prior art keywords
group
free nco
nco groups
polyurethane material
base layer
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
KR870002671A
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Korean (ko)
Inventor
사우어 볼프강
Original Assignee
볼프강 사우어, 엠, 이나이헨
구리트-에섹스 에이지
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Application filed by 볼프강 사우어, 엠, 이나이헨, 구리트-에섹스 에이지 filed Critical 볼프강 사우어, 엠, 이나이헨
Publication of KR870008935A publication Critical patent/KR870008935A/en
Withdrawn legal-status Critical Current

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
    • C08J7/12—Chemical modification
    • 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
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
    • C08J2375/04—Polyurethanes

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)

Abstract

내용 없음No content

Description

폴리우레탄 물질의 화학적 개질방법, 화학적으로 개질된 폴리우레탄 물질, 개질 방법의 응용 및 개질된 폴리우레탄 물질의 용도Chemically Modified Methods of Polyurethane Materials, Chemically Modified Polyurethane Materials, Applications of Modified Methods and Uses of Modified Polyurethane Materials

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

Claims (11)

유리 NCO기를 함유하는 폴리우레탄 물질의 표면을 화학적으로 개질시켜서 이들 물질에 NCO기를 함유하는 물질에 대해 영구적인 반응성을 제공하는 방법에 있어서, 폴리우레탄 물질을 성형시킨 후, 경화되기 전에, 이 물질의 표면을 이 물질 표면중의 유리 NCO기를 전환시킬 수 있을 정도의 상대습도를 갖는 스팀-공기 혼합물로 처리하는 것을 특징으로 하는 방법.A method of chemically modifying the surface of a polyurethane material containing free NCO groups to provide permanent reactivity to materials containing NCO groups in these materials, wherein after molding the polyurethane material, before curing, And the surface is treated with a steam-air mixture having a relative humidity sufficient to convert free NCO groups in the surface of this material. 유리 NCO기를 함유하는 폴리우레탄 물질의 표면을 화학적으로 개질시켜서 이들 물질에 NCO기를 함유하는 물질에 대해 영구적인 반응성을 제공하는 방법에 있어서, 폴리우레탄 물질을 성형시킨 후 경화되기 전에, 이 물질의 표면을 이소시아네이트기에 반응성인 수소활성기, 그외에 알콕시실란기, 또는 물질의 표면층의 유리 NCO기를 전환시키는 농도에서 분자당 적어도 1개의 추가 수소 활성기로 되는 물질로 처리하는 것을 특징으로 하는 방법.A method of chemically modifying the surface of a polyurethane material containing free NCO groups to provide permanent reactivity to materials containing NCO groups in these materials, wherein the surface of the material is formed before it is cured after molding. Is treated with a substance comprising at least one additional hydrogen activator per molecule at a concentration which converts a hydrogen active group reactive to an isocyanate group, an alkoxysilane group, or a free NCO group in the surface layer of the substance. 제 1항에 있어서, 폴리우레탄 물질의 표면을 50%이상, 적합하기로는 70%이상의 상대습도를 갖는 스킴-공기 혼합물로 접촉시키는 것을 특징으로 하는 방법.The method of claim 1, wherein the surface of the polyurethane material is contacted with a scheme-air mixture having a relative humidity of at least 50%, suitably at least 70%. 제 2항에 있어서, 수소 활성기가 히드록실, 슬프히드릴, 카르복실, 일급 아민 및(또는) 이급 아민기인 방법.The method of claim 2, wherein the hydrogen activating group is a hydroxyl, sadhydryl, carboxyl, primary amine and / or secondary amine group. 제 4항에 있어서, 물질을 용액 또는 중기 형태로 사용하고, 존재할 수 있는 기타 성분들이 이 소시아네이트기에 대해 불활성인 것을 특징으로 하는 방법.5. A process according to claim 4, wherein the material is used in solution or in the form of medium groups and the other components which may be present are inert to this soocyanate group. 제 2항에 있어서, 사용되는 물질이 티오알킬, 아미노알킬 또는 히드록시알킬 트리알콕시 실란인 방법.The process of claim 2 wherein the material used is thioalkyl, aminoalkyl or hydroxyalkyl trialkoxy silane. 제 1항 내지 제 6항 중 1개 이상의 항의 방법에 의해 제조된 화학적으로 개질된 표면층을 갖는 폴리우레탄 물질.Polyurethane material having a chemically modified surface layer prepared by the method of at least one of claims 1-6. 표면 개질 폴리우레탄 물질의 표면상에 유리 NCO기를 갖는 접합재 및 밀폐재의 접착력을 증대시키기 위한 제 1항 내지 제 6항 중 1개 이상의 항에 의한 방법의용도.Use of the method according to one or more of claims 1 to 6 for increasing the adhesion of the bonding material and sealing material having free NCO groups on the surface of the surface modified polyurethane material. 유리 NCO기를 갖는 우레탄 프리폴리머 물질용 기저층(여기에서 상기 유리 NCO기는 이 기저층에 접합됨)으로써 제 7항 기재의 폴리우레탄 물질의 용도.Use of the polyurethane material of claim 7 as a base layer for a urethane prepolymer material having free NCO groups, wherein the free NCO groups are bonded to this base layer. 유리 NCO기를 갖는 우레탄 프리폴리머로부터 유도된 물질을 접합 및 밀폐시키기 위한 기저층(상기 유리 NCO기는 상기 기저층의 재질 표면에 도포되어 차체의자동차 창을 접합장착 및 밀폐시킴)으로서 프라이머로 전처한 자동차 창에 제 7항 기재의 폴리우레탄 물질의 용도.A base layer for bonding and sealing a material derived from a urethane prepolymer having a free NCO group (the free NCO group is applied to the surface of the material of the base layer to bond and seal the vehicle window of the vehicle body), Use of the polyurethane material described in claim 7. 자동차 예비 유리창의 기저층으로서 제 7항 기재의 폴리우레탄 물질의 용도.Use of the polyurethane material according to claim 7 as a base layer for automotive spare glass windows. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR870002671A 1986-03-25 1987-03-24 Chemically Modified Methods of Polyurethane Materials, Chemically Modified Polyurethane Materials, Applications of Modified Methods and Uses of Modified Polyurethane Materials Withdrawn KR870008935A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CH1196/89-7 1986-03-25
CH119686 1986-03-25
DEP3618405.5 1986-03-31
DE3618405A DE3618405C1 (en) 1986-03-25 1986-05-31 Process for the adhesive bonding of two urethane prepolymer compositions, and the use of the process

Publications (1)

Publication Number Publication Date
KR870008935A true KR870008935A (en) 1987-10-22

Family

ID=4204756

Family Applications (1)

Application Number Title Priority Date Filing Date
KR870002671A Withdrawn KR870008935A (en) 1986-03-25 1987-03-24 Chemically Modified Methods of Polyurethane Materials, Chemically Modified Polyurethane Materials, Applications of Modified Methods and Uses of Modified Polyurethane Materials

Country Status (4)

Country Link
JP (1) JPS62236819A (en)
KR (1) KR870008935A (en)
DE (1) DE3618405C1 (en)
ZA (1) ZA872183B (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3779794A (en) * 1970-03-05 1973-12-18 Essex Chemical Corp Polyurethane sealant-primer system
US3707521A (en) * 1970-03-05 1972-12-26 Essex Chemical Corp Polyurethane sealant-primer system isocyanate-reactive surface primer composition for polyurethane sealants
FR2543534B1 (en) * 1983-03-31 1986-08-14 Saint Gobain Vitrage IMPROVEMENT IN MOUNTING BY GLUING A GLASS IN A BAY, ESPECIALLY A MOTOR VEHICLE

Also Published As

Publication number Publication date
ZA872183B (en) 1987-11-25
DE3618405C1 (en) 1987-10-22
JPS62236819A (en) 1987-10-16

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PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 19870324

PG1501 Laying open of application
PC1203 Withdrawal of no request for examination
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid