CA1229950A - Expandable synthetic resinous thermoplastic particles and a method for the preparation thereof - Google Patents

Expandable synthetic resinous thermoplastic particles and a method for the preparation thereof

Info

Publication number
CA1229950A
CA1229950A CA000487104A CA487104A CA1229950A CA 1229950 A CA1229950 A CA 1229950A CA 000487104 A CA000487104 A CA 000487104A CA 487104 A CA487104 A CA 487104A CA 1229950 A CA1229950 A CA 1229950A
Authority
CA
Canada
Prior art keywords
particles
expanded
chloro
copolymer
expandable
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
CA000487104A
Other languages
English (en)
French (fr)
Inventor
John W. Brenner
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.)
Dow Chemical Co
Original Assignee
Dow Chemical Co
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
Priority claimed from US06/634,082 external-priority patent/US4563481A/en
Priority claimed from US06/745,776 external-priority patent/US4569949A/en
Application filed by Dow Chemical Co filed Critical Dow Chemical Co
Application granted granted Critical
Publication of CA1229950A publication Critical patent/CA1229950A/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
    • C08J9/16—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
    • C08J9/04—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
    • C08J9/14—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 organic
    • 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

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)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
CA000487104A 1984-07-25 1985-07-19 Expandable synthetic resinous thermoplastic particles and a method for the preparation thereof Expired CA1229950A (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US06/634,082 US4563481A (en) 1984-07-25 1984-07-25 Expandable synthetic resinous thermoplastic particles, method for the preparation thereof and the application therefor
US634,082 1984-07-25
US68020084A 1984-12-10 1984-12-10
US680,200 1984-12-10
US745,776 1985-06-17
US06/745,776 US4569949A (en) 1984-07-25 1985-06-17 Expandable synthetic resinous thermoplastic particles, method for the preparation thereof and the application therefor

Publications (1)

Publication Number Publication Date
CA1229950A true CA1229950A (en) 1987-12-01

Family

ID=27417540

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000487104A Expired CA1229950A (en) 1984-07-25 1985-07-19 Expandable synthetic resinous thermoplastic particles and a method for the preparation thereof

Country Status (12)

Country Link
EP (1) EP0173079A3 (US06633600-20031014-M00021.png)
KR (1) KR910000223B1 (US06633600-20031014-M00021.png)
AU (1) AU585871B2 (US06633600-20031014-M00021.png)
BR (1) BR8503521A (US06633600-20031014-M00021.png)
CA (1) CA1229950A (US06633600-20031014-M00021.png)
DK (1) DK329785A (US06633600-20031014-M00021.png)
ES (1) ES8703495A1 (US06633600-20031014-M00021.png)
FI (1) FI852867L (US06633600-20031014-M00021.png)
GR (1) GR851836B (US06633600-20031014-M00021.png)
IL (1) IL75763A0 (US06633600-20031014-M00021.png)
LU (1) LU86018A1 (US06633600-20031014-M00021.png)
NO (1) NO164985C (US06633600-20031014-M00021.png)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4122979A4 (en) * 2020-03-18 2024-04-17 Kaneka Corporation EXPANDABLE RESIN PARTICLES, EXPANDED PARTICLES, MOLDED FOAM AND METHOD FOR PRODUCING EXPANDABLE RESIN PARTICLES

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1165269B (de) * 1962-08-29 1964-03-12 Basf Ag Verfahren zur kontinuierlichen Herstellung von feinteiligen expandierbaren Styrolpolymerisaten
US3288731A (en) * 1963-09-24 1966-11-29 Koppers Co Inc Method for improving the properties of polymers containing acrylonitrile
US3505248A (en) * 1964-11-16 1970-04-07 Dow Chemical Co Process for producing expandable styrene polymer particles
ES366286A1 (es) * 1968-08-07 1971-02-16 Koppers Co Inc Metodo para preparar particulas de copolimero de vinilari- lacrilonitrilo expandible, finamente dividido.
US3878133A (en) * 1972-08-17 1975-04-15 Dow Chemical Co Cushioning and materials therefor
US3945956A (en) * 1975-06-23 1976-03-23 The Dow Chemical Company Polymerization of styrene acrylonitrile expandable microspheres

Also Published As

Publication number Publication date
GR851836B (US06633600-20031014-M00021.png) 1985-12-02
EP0173079A3 (en) 1987-08-05
FI852867A0 (fi) 1985-07-23
IL75763A0 (en) 1985-11-29
BR8503521A (pt) 1986-04-22
NO852956L (no) 1986-01-27
NO164985B (no) 1990-08-27
LU86018A1 (fr) 1987-02-04
KR910000223B1 (ko) 1991-01-23
KR860001136A (ko) 1986-02-22
NO164985C (no) 1990-12-05
DK329785D0 (da) 1985-07-19
DK329785A (da) 1986-01-26
FI852867L (fi) 1986-01-26
ES545539A0 (es) 1987-02-16
AU585871B2 (en) 1989-06-29
ES8703495A1 (es) 1987-02-16
EP0173079A2 (en) 1986-03-05
AU4485685A (en) 1986-01-30

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Legal Events

Date Code Title Description
MKEX Expiry