KR960000482A - 파이프의 단열 방법 - Google Patents

파이프의 단열 방법 Download PDF

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Publication number
KR960000482A
KR960000482A KR1019950016665A KR19950016665A KR960000482A KR 960000482 A KR960000482 A KR 960000482A KR 1019950016665 A KR1019950016665 A KR 1019950016665A KR 19950016665 A KR19950016665 A KR 19950016665A KR 960000482 A KR960000482 A KR 960000482A
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KR
South Korea
Prior art keywords
weight
layer
molecular weight
polyisocyanurate
foam
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KR1019950016665A
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English (en)
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KR100355984B1 (ko
Inventor
아이젠 노르베르트
고드타르트 루쯔-페터
Original Assignee
클라우스 데너·크누트 샤우에르테
바이엘 악티엔게젤샤프트
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Publication of KR960000482A publication Critical patent/KR960000482A/ko
Application granted granted Critical
Publication of KR100355984B1 publication Critical patent/KR100355984B1/ko

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
    • B05D7/50—Multilayers
    • B05D7/56—Three layers or more
    • B05D7/58—No clear coat specified
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/065—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of foam
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
    • B05D7/14—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to metal, e.g. car bodies
    • B05D7/146—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to metal, e.g. car bodies to metallic pipes or tubes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/18—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by features of a layer of foamed material
    • 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
    • C08G18/09—Processes comprising oligomerisation of isocyanates or isothiocyanates involving reaction of a part of the isocyanate or isothiocyanate groups with each other in the reaction mixture
    • C08G18/092—Processes comprising oligomerisation of isocyanates or isothiocyanates involving reaction of a part of the isocyanate or isothiocyanate groups with each other in the reaction mixture oligomerisation to isocyanurate groups
    • 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
    • C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
    • C08G18/66—Compounds of groups C08G18/42, C08G18/48, or C08G18/52
    • C08G18/6666—Compounds of group C08G18/48 or C08G18/52
    • C08G18/667—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38
    • C08G18/6681—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/32 or C08G18/3271 and/or polyamines of C08G18/38
    • C08G18/6685—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/32 or C08G18/3271 and/or polyamines of C08G18/38 with compounds of group C08G18/3225 or polyamines of C08G18/38
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L59/00—Thermal insulation in general
    • F16L59/14—Arrangements for the insulation of pipes or pipe systems
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2266/00—Composition of foam
    • B32B2266/02—Organic
    • B32B2266/0214—Materials belonging to B32B27/00
    • B32B2266/0278—Polyurethane
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/30—Properties of the layers or laminate having particular thermal properties
    • B32B2307/304—Insulating
    • 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
    • C08G2110/00—Foam properties
    • C08G2110/0025—Foam properties rigid
    • 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
    • C08G2110/00—Foam properties
    • C08G2110/0041—Foam properties having specified density
    • C08G2110/0058—≥50 and <150kg/m3
    • 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
    • C08G2110/00—Foam properties
    • C08G2110/0041—Foam properties having specified density
    • C08G2110/0066—≥ 150kg/m3
    • 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
    • C08G2110/00—Foam properties
    • C08G2110/0083—Foam properties prepared using water as the sole blowing agent

Abstract

본 발명은 1층 이상의 폴리이소시아누레이트 플라스틱을 강재 파이프에 부착시키고. 이 폴리이소시아누레이트 층에 1층 이상의 경질의 폴리우레탄 발포체를 부착시키며, 상기 발포체를 외층으로하여 피복시키는 것으로 이루어지는 파이프의 단열 방법에 관한 것이다.

Description

파이프의 단열방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (10)

1층 이상의 폴리이소시아누레이트 플라스틱을 강재 파이프에 부착시키고. 이 폴리이소시아누레이트 층에 1충 이상의 경질의 폴리우레탄 발포체를 부착시키며, 상기 발포체를 외층으로하여 피복시키는 것으로 이루어지는 파이프의 단열 방법.
제 1 항에 있어서. 폴리이소시아누레이트 플라스틱을 a1) 방향족 플리이소시아네이트. 또는 a2) 1) 2,4- 및 2, 2-이성질체와 0 내지 30중량%의 보다 고도의 관능성 올리고머가 임의 혼합된 4,4'-디페닐메탄 디이소시아네이트와 2) OH 기수 2 내지 4이고 분자량 1.000 내지 6,000의 폴리에테르의 반응에 의해 제조된 5 내지 20중량%의 NCO 함량을 갖는 이소시아네이트 말단 초기 중합체와 b) 1) 이소시아네이트 반응성 수소 원자수 2 내지 4이고 분자량 1,000 내지 7,000의 폴리에테르, 2) 0 내지 0.5중량%의 물, 3) 가교제로서, 지방족 폴리아민, 방향족 폴리아민, 지환족 폴리아민 또는 이들의 혼합물로 이루어지는 군에서 선택되는 0 내지 5중량%인 분자량 32 내지 1.000의 화합물. 및 4) 2 내지 10중량%의 삼량체화 촉매로 이루어지는 폴리올 성분(여기서, 상기 성분 b)1), b)2), b)3) 및 b)4)의 중량%는 성분 b)의 총 중량을 기준으로 함)을 반응시켜 제조하는 것인방법.
제 2 항에 있어서, 디페닐메탄 더이소시아네이트와 폴리페닐 폴리메틸렌 폴리이소시아네이트의 혼합물을 방향족 폴러이소시아네이트로서 사용하는 것인 방법.
제 2 항에 있어서, 성분 al) 또는 a2)와 b)의 반응을 300 내지 2,000의 이소시아네이트 지수에서 수행하는 것인 방법.
제 1 항에 있어서, 경질 발포체를 a) 방향족 폴리이소시아네이트와 b) 1) 2개 이상의 히드록시기를 갖는 분자량 300 내지 700의 폴리에테르, 2) 발포제, 및 임의로 3) 사슬 연장제 또는 가교제로서, 3개 이상외 히드록시기를 갖는 분자량 62 내지 299의 화합물로 이루어지는 평균 3개 이상의 이소시아네이트 반응성 수소 원자를 갖는 폴리을 성분을 반응시켜 제조하는 것인 방법.
제 5 항에 있어서, 디제닐메탄 디이소시아네이트와 폴리페닐 폴리메틸렌 폴리이소시아네이트의 혼합물을 방항족 폴리이소시아네이트로서 사용하는 것인 방법.
제 5 항에 있어서, 물을 발포제로서 사용하는 것인 방법.
제 5 항에 있어서, 1종 이상의 알칸을 발포재로서 사용하는 것인 방법.
제 1 항에 있어서, 폴리이소시아누레이트 층 및(또는) 경질 폴리우레탄 발포체 층을 회전 성형법에 의해 분착하는 것인 방법.
제 1 항에 있어서, 폴리이소시아누레이트 층 및(또는) 경질 폴리우레탄 발포체 충을 분무법에 의해 부착하는 것인 방법.
※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019950016665A 1994-06-22 1995-06-21 파이프의단열방법 KR100355984B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEP4421817.6 1994-06-22
DE4421817A DE4421817A1 (de) 1994-06-22 1994-06-22 Verfahren zur Isolierung von Rohren

Publications (2)

Publication Number Publication Date
KR960000482A true KR960000482A (ko) 1996-01-25
KR100355984B1 KR100355984B1 (ko) 2002-12-18

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ID=6521211

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019950016665A KR100355984B1 (ko) 1994-06-22 1995-06-21 파이프의단열방법

Country Status (12)

Country Link
US (1) US5534299A (ko)
EP (1) EP0698422B1 (ko)
JP (1) JP3436442B2 (ko)
KR (1) KR100355984B1 (ko)
AT (1) ATE187104T1 (ko)
CA (1) CA2152150C (ko)
DE (2) DE4421817A1 (ko)
DK (1) DK0698422T3 (ko)
FI (1) FI112927B (ko)
PL (1) PL181233B1 (ko)
RU (1) RU2157759C2 (ko)
UA (1) UA27952C2 (ko)

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WO2016067065A1 (en) * 2014-10-29 2016-05-06 Insulco Emirates Insul-cryo online insulation system
KR102585799B1 (ko) * 2015-02-16 2023-10-10 바스프 에스이 금속에 도포하기 위한 엘라스토머 조성물을 형성하기 위한 시스템
JP7296968B2 (ja) * 2018-01-16 2023-06-23 ハンツマン・インターナショナル・エルエルシー 長いクリーム時間と速硬化性を有するポリイソシアヌレート含有フォーム
CN116284652B (zh) * 2023-03-10 2023-08-08 河北乾海管道制造有限公司 一种钢套钢聚氨酯保温管及其制备方法

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Also Published As

Publication number Publication date
CA2152150A1 (en) 1995-12-23
US5534299A (en) 1996-07-09
PL181233B1 (pl) 2001-06-29
FI953047A0 (fi) 1995-06-20
EP0698422A1 (de) 1996-02-28
DK0698422T3 (da) 2000-04-25
JPH0824780A (ja) 1996-01-30
UA27952C2 (uk) 2000-10-16
JP3436442B2 (ja) 2003-08-11
KR100355984B1 (ko) 2002-12-18
CA2152150C (en) 2004-09-28
PL309182A1 (en) 1995-12-27
FI953047A (fi) 1995-12-23
EP0698422B1 (de) 1999-12-01
DE59507316D1 (de) 2000-01-05
RU95109851A (ru) 1997-06-20
DE4421817A1 (de) 1996-01-04
ATE187104T1 (de) 1999-12-15
RU2157759C2 (ru) 2000-10-20
FI112927B (fi) 2004-02-13

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