IT958344B - Corpi stampati termoplastici espansi e procedimento per produrli - Google Patents

Corpi stampati termoplastici espansi e procedimento per produrli

Info

Publication number
IT958344B
IT958344B IT50852/72A IT5085272A IT958344B IT 958344 B IT958344 B IT 958344B IT 50852/72 A IT50852/72 A IT 50852/72A IT 5085272 A IT5085272 A IT 5085272A IT 958344 B IT958344 B IT 958344B
Authority
IT
Italy
Prior art keywords
procedure
producing
molded bodies
expanded thermoplastic
thermoplastic molded
Prior art date
Application number
IT50852/72A
Other languages
English (en)
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
Application granted granted Critical
Publication of IT958344B publication Critical patent/IT958344B/it

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
    • C08J9/34—Chemical features in the manufacture of articles consisting of a foamed macromolecular core and a macromolecular surface layer having a higher density than the core
    • 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
    • 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
    • C08J9/06—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 chemical blowing agent
    • C08J9/10—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 chemical blowing agent developing nitrogen, the blowing agent being a compound containing a nitrogen-to-nitrogen bond
    • C08J9/102—Azo-compounds
    • C08J9/103—Azodicarbonamide
    • 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
    • C08J9/16—Making expandable particles
    • 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
    • C08J9/22—After-treatment of expandable particles; Forming foamed products
    • C08J9/228—Forming foamed products
    • C08J9/232—Forming foamed products by sintering expandable particles
    • 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
    • C08J2203/00—Foams characterized by the expanding agent
    • C08J2203/04—N2 releasing, ex azodicarbonamide or nitroso compound
    • 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
    • C08J2325/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Derivatives of such polymers
    • C08J2325/02—Homopolymers or copolymers of hydrocarbons
    • C08J2325/04—Homopolymers or copolymers of styrene
    • C08J2325/08—Copolymers of styrene
    • C08J2325/12—Copolymers of styrene with unsaturated nitriles
    • 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
    • C08J2427/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers
    • C08J2427/02—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment
    • C08J2427/04—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
    • C08J2427/06—Homopolymers or copolymers of vinyl chloride
    • 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
    • C08J2451/00—Characterised by the use of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives of such polymers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/14—Plastic and nonmetallic article shaping or treating: processes forming integral skin on a foamed product

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)
  • General Chemical & Material Sciences (AREA)
  • Laminated Bodies (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
IT50852/72A 1971-06-15 1972-06-13 Corpi stampati termoplastici espansi e procedimento per produrli IT958344B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2129523A DE2129523C3 (de) 1971-06-15 1971-06-15 Geschäumte thermoplastische Formkörper

Publications (1)

Publication Number Publication Date
IT958344B true IT958344B (it) 1973-10-20

Family

ID=5810770

Family Applications (1)

Application Number Title Priority Date Filing Date
IT50852/72A IT958344B (it) 1971-06-15 1972-06-13 Corpi stampati termoplastici espansi e procedimento per produrli

Country Status (11)

Country Link
US (1) US3925528A (it)
AT (1) AT317559B (it)
BE (1) BE784854A (it)
CA (1) CA1018316A (it)
CH (1) CH571554A5 (it)
DE (1) DE2129523C3 (it)
ES (1) ES403902A1 (it)
FR (1) FR2141982B1 (it)
GB (1) GB1400564A (it)
IT (1) IT958344B (it)
NL (1) NL7208122A (it)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4092387A (en) * 1973-06-18 1978-05-30 Saab-Scania Ab Process for the production of articles of cellular plastic provided with a covering of another material
US4260569A (en) * 1978-09-01 1981-04-07 Hurst Aubrey J Method of making a foamed polystyrene building panel
US4665837A (en) * 1982-12-07 1987-05-19 Muhl Bradley G Beverage display shelving
US5045251A (en) * 1987-06-15 1991-09-03 Ford Motor Company Method of resin transfer molding a composite article
US5035602A (en) * 1987-06-15 1991-07-30 Ford Motor Company Resin transfer molding core and preform
US5041260A (en) * 1989-10-30 1991-08-20 Ford Motor Company Resin transfer molding method
JPH0794571B2 (ja) * 1992-07-22 1995-10-11 日本ゼオン株式会社 樹脂積層体の製造方法
US6559213B2 (en) 1995-03-16 2003-05-06 Henkel-Teroson Gmbh Plastisol composition
DE10120906A1 (de) * 2001-01-04 2002-07-18 Fagerdala Deutschland Gmbh Oberflächengestaltung von Sichtteilen
RU2010141359A (ru) * 2008-03-10 2012-04-20 Басф Се (De) Композитная формованная деталь, в частности, для мебельной промышленности
WO2019157412A1 (en) * 2018-02-12 2019-08-15 Omnova Solutions Inc. Discoloration resistant fabric

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE919910C (de) * 1952-02-01 1954-11-08 Basf Ag Verfahren zum Herstellen von Formkoerpern von niedrigem spezifischem Gewicht und mitkompakter Huelle aus thermoplastischen Kunststoffen
US2806812A (en) * 1955-11-02 1957-09-17 Monsanto Chemicals Method for the preparation of formed thermoplastic sheets having a resin foam integrally bonded thereto
BE554558A (it) * 1956-01-30 1900-01-01
US2948651A (en) * 1956-02-24 1960-08-09 Gen Motors Corp Plastic article and method of producing same
NL101864C (it) * 1957-05-18 1962-06-10
US3091946A (en) * 1958-03-27 1963-06-04 Gen Motors Corp Cabinet and process for making same
US3163686A (en) * 1962-04-02 1964-12-29 Pulp Reproduction Company Art of forming composite plastic devices
GB1159920A (en) * 1965-06-24 1969-07-30 Monsanto Chemicals Extrusion of Resins.
US3381999A (en) * 1966-08-04 1968-05-07 Frank W. Steere Jr. Cushion and skin covering therefor
US3706679A (en) * 1970-08-06 1972-12-19 Goodyear Tire & Rubber Vinyl resin blowable into a rigid smooth skin microcellular profile

Also Published As

Publication number Publication date
GB1400564A (en) 1975-07-16
CH571554A5 (it) 1976-01-15
DE2129523A1 (de) 1972-12-21
US3925528A (en) 1975-12-09
USB262241I5 (it) 1975-01-28
FR2141982B1 (it) 1977-08-26
CA1018316A (en) 1977-10-04
DE2129523B2 (de) 1975-01-09
BE784854A (fr) 1972-12-14
NL7208122A (it) 1972-12-19
AT317559B (de) 1974-09-10
FR2141982A1 (it) 1973-01-26
ES403902A1 (es) 1975-05-16
DE2129523C3 (de) 1975-10-09

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