CH438712A - Process for the production of foamed thermoplastic materials - Google Patents

Process for the production of foamed thermoplastic materials

Info

Publication number
CH438712A
CH438712A CH1523164A CH1523164A CH438712A CH 438712 A CH438712 A CH 438712A CH 1523164 A CH1523164 A CH 1523164A CH 1523164 A CH1523164 A CH 1523164A CH 438712 A CH438712 A CH 438712A
Authority
CH
Switzerland
Prior art keywords
production
thermoplastic materials
foamed thermoplastic
foamed
materials
Prior art date
Application number
CH1523164A
Other languages
German (de)
Inventor
Hanisch Wilfried
Wilhelm Dipl Ing Roehm
Kurt Dipl Ing Schell
Schoen Georg
Original Assignee
Bayer Ag
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 Bayer Ag filed Critical Bayer Ag
Publication of CH438712A publication Critical patent/CH438712A/en

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
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
    • C08J9/125—Water, e.g. hydrated salts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C9/00—Reinforcements or ply arrangement of pneumatic tyres
    • B60C9/02—Carcasses
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C9/00—Reinforcements or ply arrangement of pneumatic tyres
    • B60C9/02—Carcasses
    • B60C9/04—Carcasses the reinforcing cords of each carcass ply arranged in a substantially parallel relationship
    • B60C9/06—Carcasses the reinforcing cords of each carcass ply arranged in a substantially parallel relationship the cords extend diagonally from bead to bead and run in opposite directions in each successive carcass ply, i.e. bias angle ply
    • 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
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
    • C08L1/08—Cellulose derivatives
    • C08L1/10—Esters of organic acids, i.e. acylates
    • 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
    • C08J2301/00—Characterised by the use of cellulose, modified cellulose or cellulose derivatives
    • C08J2301/08—Cellulose derivatives
    • C08J2301/10—Esters of organic acids
CH1523164A 1963-12-14 1964-11-25 Process for the production of foamed thermoplastic materials CH438712A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF0041542 1963-12-14

Publications (1)

Publication Number Publication Date
CH438712A true CH438712A (en) 1967-06-30

Family

ID=7098714

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1523164A CH438712A (en) 1963-12-14 1964-11-25 Process for the production of foamed thermoplastic materials

Country Status (6)

Country Link
AT (1) AT257953B (en)
BE (1) BE657060A (en)
CH (1) CH438712A (en)
FR (1) FR1461359A (en)
GB (1) GB1086747A (en)
NL (1) NL6414453A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4282890A (en) * 1978-03-13 1981-08-11 Celanese Corporation Open cell structure foamed cellulose acetate filters
US4180536A (en) * 1978-03-13 1979-12-25 Celanese Corporation Process for extruding plasticized open cell foamed cellulose acetate filters
US6221924B1 (en) 1997-09-05 2001-04-24 Teijin Limited Biodegradable cellulose acetate foam and process for its production
AT509268A1 (en) * 2009-12-30 2011-07-15 Sunpor Kunststoff Gmbh EXPANDABLE POLYMERISES FROM CELLULOSE ACETATE BUTYRATE
CN115505202A (en) * 2022-09-15 2022-12-23 重庆普利特新材料有限公司 Self-foaming natural cellulose fiber filled polypropylene material for automotive interior and preparation method thereof

Also Published As

Publication number Publication date
NL6414453A (en) 1965-06-15
AT257953B (en) 1967-11-10
FR1461359A (en) 1966-02-25
BE657060A (en) 1965-04-01
GB1086747A (en) 1967-10-11

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