KR910700139A - Process for preparing flame retardant recombination foam - Google Patents

Process for preparing flame retardant recombination foam

Info

Publication number
KR910700139A
KR910700139A KR1019900702262A KR900702262A KR910700139A KR 910700139 A KR910700139 A KR 910700139A KR 1019900702262 A KR1019900702262 A KR 1019900702262A KR 900702262 A KR900702262 A KR 900702262A KR 910700139 A KR910700139 A KR 910700139A
Authority
KR
South Korea
Prior art keywords
parts
weight
flame retardant
polyurethane foam
expanded graphite
Prior art date
Application number
KR1019900702262A
Other languages
Korean (ko)
Inventor
히로아키 카타노
시게루 야마구찌
Original Assignee
리차드 지. 워터맨
다우 미쯔비시 카세이 리미티드
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 리차드 지. 워터맨, 다우 미쯔비시 카세이 리미티드 filed Critical 리차드 지. 워터맨
Publication of KR910700139A publication Critical patent/KR910700139A/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • B29C67/20—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 for porous or cellular articles, e.g. of foam plastics, coarse-pored
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • B29C67/20—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 for porous or cellular articles, e.g. of foam plastics, coarse-pored
    • B29C67/205—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 for porous or cellular articles, e.g. of foam plastics, coarse-pored comprising surface fusion, and bonding of particles to form voids, e.g. sintering
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/58—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising fillers only, e.g. particles, powder, beads, flakes, spheres
    • B29C70/66—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising fillers only, e.g. particles, powder, beads, flakes, spheres the filler comprising hollow constituents, e.g. syntactic foam
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/3415—Heating or cooling
    • B29C44/3426—Heating by introducing steam in the mould
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
    • B29K2105/16—Fillers
    • B29K2105/165—Hollow fillers, e.g. microballoons or expanded particles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Molding Of Porous Articles (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

내용 없음.No content.

Description

난연성 재결합 발포체의 제조방법Process for preparing flame retardant recombination foam

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

Claims (6)

난연제로서 열적 팽창 흑연을 폴리우레탄 발포체 칩 100중량부당 15 내지 40중량부의 양으로 혼입시킴을 특징으로 하여, 폴리우레탄 발포체칩을 우레탄형 접착제와 접착시켜 재결합된 발포체를 제조하는 방법.And thermally expanding graphite as a flame retardant in an amount of 15 to 40 parts by weight per 100 parts by weight of the polyurethane foam chip, thereby bonding the polyurethane foam chip with a urethane type adhesive to produce a recombined foam. 제1항에 있어서, 우레탄형 접착제가 폴리우레탄 발포체칩 100중량부당 5 내지 30중량부의 양으로 사용되는 방법.The method according to claim 1, wherein the urethane adhesive is used in an amount of 5 to 30 parts by weight per 100 parts by weight of the polyurethane foam chip. 제1항에 있어서 열적 팽창 흑연이 1000℃로 급격히 10초동안 가열되면 50 내지 250㏄/g의 팽창성을 갖는 방법.The method of claim 1 wherein the thermally expanded graphite has an expandability of 50 to 250 dl / g when heated to 1000 ° C. for 10 seconds. 제1항에 있어서, 열적 팽창 흑연이 알카리 금속 또는 알카리 토금속을 함유하는 방법.The method of claim 1 wherein the thermally expanding graphite contains an alkali metal or an alkaline earth metal. 제1항에 있어서, 열적 팽창 흑연이 알카리 금속 또느 알카리 토금속의 황산염을 함유하고 1중량% 농도의 수성 분산액중에서 4.5이상의 pH를 갖는 방법.The method of claim 1, wherein the thermally expanded graphite contains sulfates of alkali metals or alkaline earth metals and has a pH of at least 4.5 in an aqueous dispersion at a concentration of 1% by weight. 제1항에 있어서, 열적 팽창 흑연이 30 내지 100메쉬의 입자크기를 갖는 방법.The method of claim 1 wherein the thermally expanded graphite has a particle size of 30 to 100 mesh. ※참고사항:최초출원 내용에 의하여 공개하는 것임.※ Note: This is to be disclosed based on the first application.
KR1019900702262A 1989-02-16 1990-02-16 Process for preparing flame retardant recombination foam KR910700139A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP1036608A JPH02215518A (en) 1989-02-16 1989-02-16 Manufacture of nonflammable rebonded foam
JP1-36608 1989-02-16
PCT/JP1990/000186 WO1990009271A1 (en) 1989-02-16 1990-02-16 Production of flame-retardant rebonded foam

Publications (1)

Publication Number Publication Date
KR910700139A true KR910700139A (en) 1991-03-14

Family

ID=12474514

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900702262A KR910700139A (en) 1989-02-16 1990-02-16 Process for preparing flame retardant recombination foam

Country Status (4)

Country Link
JP (1) JPH02215518A (en)
KR (1) KR910700139A (en)
AU (1) AU5081990A (en)
WO (1) WO1990009271A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0465443A (en) * 1990-07-06 1992-03-02 Sanwa Kako Kk Flame-retardant cross-linked polyolefin open-cell foam and its production
EP1230297B1 (en) 1999-10-07 2004-10-20 Huntsman International Llc Process for making rigid and flexible polyurethane foams containing a fire-retardant
JP4849713B2 (en) * 2000-11-20 2012-01-11 株式会社イノアックコーポレーション Ribbon Did Chip Product Manufacturing Method for Vehicle
JP4926629B2 (en) * 2006-09-25 2012-05-09 株式会社イノアックコーポレーション Chip foam and manufacturing method thereof

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4946153B1 (en) * 1970-03-02 1974-12-07
GB1404822A (en) * 1972-05-09 1975-09-03 Ici Ltd Foamed polymers
JPS5146367A (en) * 1974-10-19 1976-04-20 Fuji Industries Co Ltd Bonenseikabezaino seiho
GB8432153D0 (en) * 1984-12-20 1985-01-30 Dunlop Ltd Polyurethane foams
JPS6440588A (en) * 1987-08-07 1989-02-10 Hitachi Cable Flame-retardant polyurethane composition for filling in penetrating part of wire cable

Also Published As

Publication number Publication date
WO1990009271A1 (en) 1990-08-23
JPH02215518A (en) 1990-08-28
AU5081990A (en) 1990-09-05

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Legal Events

Date Code Title Description
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid