BE505649A - - Google Patents

Info

Publication number
BE505649A
BE505649A BE505649DA BE505649A BE 505649 A BE505649 A BE 505649A BE 505649D A BE505649D A BE 505649DA BE 505649 A BE505649 A BE 505649A
Authority
BE
Belgium
Prior art keywords
emi
gel
polystyrene
temperature
methyl chloride
Prior art date
Application number
Other languages
English (en)
French (fr)
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.)
Publication of BE505649A publication Critical patent/BE505649A/fr

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
    • C08J9/127—Mixtures of organic and inorganic blowing agents
    • 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
    • C08J9/0066—Use of inorganic compounding ingredients
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/02—Halogenated hydrocarbons
    • 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
    • C08J2203/14—Saturated hydrocarbons, e.g. butane; Unspecified hydrocarbons
    • 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
    • C08J2203/14—Saturated hydrocarbons, e.g. butane; Unspecified hydrocarbons
    • C08J2203/142—Halogenated saturated hydrocarbons, e.g. H3C-CF3
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
BE505649D 1951-09-13 BE505649A (US07714131-20100511-C00038.png)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DED10201A DE908195C (de) 1951-09-13 1951-09-13 Verfahren zur Herstellung fester, zellfoermiger, thermoplastischer Produkte

Publications (1)

Publication Number Publication Date
BE505649A true BE505649A (US07714131-20100511-C00038.png)

Family

ID=7033171

Family Applications (1)

Application Number Title Priority Date Filing Date
BE505649D BE505649A (US07714131-20100511-C00038.png) 1951-09-13

Country Status (4)

Country Link
BE (1) BE505649A (US07714131-20100511-C00038.png)
DE (1) DE908195C (US07714131-20100511-C00038.png)
FR (1) FR1049479A (US07714131-20100511-C00038.png)
NL (1) NL77002C (US07714131-20100511-C00038.png)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3067147A (en) * 1957-08-28 1962-12-04 Dow Chemical Co Process of foaming and extruding polyethylene using 1, 2-dichlorotetrafluoroethane as the foaming agent
US3770668A (en) * 1970-10-29 1973-11-06 Dow Chemical Co Styrene polymer foam and the preparation thereof

Also Published As

Publication number Publication date
NL77002C (US07714131-20100511-C00038.png)
DE908195C (de) 1954-04-01
FR1049479A (US07714131-20100511-C00038.png) 1953-12-30

Similar Documents

Publication Publication Date Title
BE1003797A3 (fr) Resine thermoplastique biodegradable et sa fabrication.
US4689351A (en) Process for producing foamed particles of propylene copolymer resin
FR2485432A1 (fr) Procede de fabrication d'articles en mousses de resines de polyolefines
JPH0841237A (ja) アルケニル芳香族重合体フォーム体
WO2021017579A1 (zh) 一种添加剂改性的聚丙烯发泡材料及其制备方法
AU2012345753B2 (en) Method of foaming polyolefin using acrylated epoxidized fatty acid and foam produced therefrom
JPS58136632A (ja) ポリオレフイン系樹脂発泡成形体の製造方法
JPS62256843A (ja) 膨張性ポリマ−組成物とその製造方法
EP4112678A1 (en) Polypropylene-based resin foamed particles, method for producing same, and polypropylene-based resin foam molded body
Zhang et al. Effect of processing conditions on poly (butylene succinate) foam materials
US6727291B2 (en) Preparation of expandable propylene polymer beads
US4298706A (en) Foams prepared from polypropylene resin composition and process for producing same
BE505649A (US07714131-20100511-C00038.png)
EP2855998B1 (fr) Produits d'isolation thermique hautes performances
US4442233A (en) Method for the manufacture of cross-linked and optionally foamed polypropylene
US4042541A (en) Expandable polystyrene particles
CA2399239A1 (en) Extruded foam product with reduced surface defects
CA1244205A (en) Production process of pre-foamed particles
EP0074907A1 (fr) Procédé de fabrication d'objets composés d'un matériau rigide expansé à base de polychlorure de vinyle, objets obtenus par ce procédé et leurs applications
US2576911A (en) Method of making cellular thermoplastic products
RU2007145371A (ru) Способ получения исходного материала для вспененного формованного продукта, а также вспененный формованный продукт
FR2531066A1 (fr) Materiaux cellulaires a base de silicates et d'acides poly-(meth)acryliques, leur preparation et leur application
US3908069A (en) Coated particulate vinyl aromatic polymers
FR2505814A1 (fr) Masse silico-calcaire a haute porosite et procede de preparation
JP3526660B2 (ja) 型内成型用発泡粒子及び型内発泡成型体