GB1208782A - Manufacture of foamed polyamides - Google Patents

Manufacture of foamed polyamides

Info

Publication number
GB1208782A
GB1208782A GB26793/67A GB2679367A GB1208782A GB 1208782 A GB1208782 A GB 1208782A GB 26793/67 A GB26793/67 A GB 26793/67A GB 2679367 A GB2679367 A GB 2679367A GB 1208782 A GB1208782 A GB 1208782A
Authority
GB
United Kingdom
Prior art keywords
polyamide
agent
melting point
mixture
condensate
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.)
Expired
Application number
GB26793/67A
Other languages
English (en)
Inventor
Geoffrey English
Brian Arthur Mountfield
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Priority to GB26793/67A priority Critical patent/GB1208782A/en
Priority to CH843368A priority patent/CH500253A/de
Priority to DE19681769552 priority patent/DE1769552C3/de
Priority to NL6808088A priority patent/NL6808088A/xx
Priority to BE716286D priority patent/BE716286A/xx
Priority to FR1603709D priority patent/FR1603709A/fr
Publication of GB1208782A publication Critical patent/GB1208782A/en
Priority to US117797A priority patent/US3669910A/en
Expired legal-status Critical Current

Links

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
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/0061—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof characterized by the use of several polymeric components
    • 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
    • C08J2377/00—Characterised by the use of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Derivatives of such polymers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Polyamides (AREA)
GB26793/67A 1967-06-09 1967-06-09 Manufacture of foamed polyamides Expired GB1208782A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
GB26793/67A GB1208782A (en) 1967-06-09 1967-06-09 Manufacture of foamed polyamides
CH843368A CH500253A (de) 1967-06-09 1968-06-07 Verfahren zur Herstellung eines starren Schaumstoffes
DE19681769552 DE1769552C3 (de) 1967-06-09 1968-06-07 Verfahren zur Herstellung von harten Polyamidschaumstoffen
NL6808088A NL6808088A (enExample) 1967-06-09 1968-06-07
BE716286D BE716286A (enExample) 1967-06-09 1968-06-07
FR1603709D FR1603709A (enExample) 1967-06-09 1968-06-17
US117797A US3669910A (en) 1967-06-09 1971-02-22 Manufacture of foams

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB26793/67A GB1208782A (en) 1967-06-09 1967-06-09 Manufacture of foamed polyamides

Publications (1)

Publication Number Publication Date
GB1208782A true GB1208782A (en) 1970-10-14

Family

ID=10249304

Family Applications (1)

Application Number Title Priority Date Filing Date
GB26793/67A Expired GB1208782A (en) 1967-06-09 1967-06-09 Manufacture of foamed polyamides

Country Status (6)

Country Link
US (1) US3669910A (enExample)
BE (1) BE716286A (enExample)
CH (1) CH500253A (enExample)
FR (1) FR1603709A (enExample)
GB (1) GB1208782A (enExample)
NL (1) NL6808088A (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1320163A (en) * 1970-04-17 1973-06-13 Ici Ltd Manufacture of polyamide foams
US5280049A (en) * 1993-08-09 1994-01-18 Isp Investments Inc. Molded cellular crosslinked vinyl lactam polymer gel and method of preparation
US5399593A (en) * 1993-10-14 1995-03-21 Edwards; Bill R. Acrylic/lactam resin compositions and method of producing same
CN103261509B (zh) * 2010-12-16 2014-12-31 东丽株式会社 聚酯系纤维结构物的加工剂及使用该加工剂的聚酯系纤维结构物的制造方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2608536A (en) * 1950-01-17 1952-08-26 Westinghouse Electric Corp Cellular resins
US3017391A (en) * 1956-12-13 1962-01-16 Monsanto Chemicals Preparation of polycaprolactam using n-acyl activators
NL109614C (enExample) * 1957-09-19
US3232892A (en) * 1961-10-02 1966-02-01 Du Pont Process for the preparation of foamed polycaprolactam
US3322696A (en) * 1964-05-06 1967-05-30 Du Pont Foamed polylactams
US3271331A (en) * 1963-10-10 1966-09-06 Union Carbide Corp Phenolic foams stabilized by siloxane-oxyalkylene copolymers
US3376237A (en) * 1965-02-25 1968-04-02 Du Pont Foamed polylactam containing surfactant
US3429838A (en) * 1966-02-11 1969-02-25 Us Air Force Elastomeric foamable ablation composition

Also Published As

Publication number Publication date
FR1603709A (enExample) 1971-05-24
NL6808088A (enExample) 1968-12-10
US3669910A (en) 1972-06-13
BE716286A (enExample) 1968-12-09
CH500253A (de) 1970-12-15

Similar Documents

Publication Publication Date Title
GB1526986A (en) Alkenyl aromatic polymer foam and the preparation thereof
WO1991014724A3 (en) Polymer foams containing gas barrier resins
ES456084A1 (es) Un metodo de obtencion de espumas de resinas polimericas e- tilenicas blandas.
GB1504559A (en) Hydrogel compositions and methods of fabricating foamed articles therefrom
GB1208782A (en) Manufacture of foamed polyamides
KR950032315A (ko) 발포성 스티렌 중합체
US3923922A (en) Epoxy-crosslinked, foamed nitrile containing polymers and method of preparing same
GB1443549A (en) Foamable polycarbonate resin
ES8308756A1 (es) Una composicion espumable.
DE69017710D1 (de) Verfahren zur herstellung von vernetztem plastikschaum.
JPS57164115A (en) Semiflexible foam polymer packaging
EP0136135A3 (en) One part activator and blowing agent, and process for its preparation
GB1448042A (en) Foamed plastics containing glass beads
KR880000481A (ko) 발포제를 함유하는 스티렌 중합체
GB1208781A (en) Manufacture of foamed polyamides
GB1355905A (en) Foamable resin compositions
GB1536721A (en) Manufacture of polyamide foams
EP0234834A3 (en) Crosslinked silane-functional vinylidene chloride polymer and films or foam therefrom
GB1468630A (en) Process for the preparation of flexible polyurethane foams
JPS54120669A (en) Preparation of thermoplastic resin foamed article
RU94022465A (ru) Новые пенообразователи для полимеров и их применение при получении синтетических пенопластов
IE37883B1 (en) Blowing agent compositions
JPS5534261A (en) Production of flexible foam
GB1408873A (en) Process of preparing polyfuran foams
GB1384318A (en) Phenolic resin foams

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees