BE611341A - Procédé de preparation de corps cellulaires à partir de mélanges de polypropyléne amorphe et matières ainsi obtenues - Google Patents

Procédé de preparation de corps cellulaires à partir de mélanges de polypropyléne amorphe et matières ainsi obtenues

Info

Publication number
BE611341A
BE611341A BE611341A BE611341A BE611341A BE 611341 A BE611341 A BE 611341A BE 611341 A BE611341 A BE 611341A BE 611341 A BE611341 A BE 611341A BE 611341 A BE611341 A BE 611341A
Authority
BE
Belgium
Prior art keywords
mixtures
materials
cell bodies
amorphous polypropylene
preparing cell
Prior art date
Application number
BE611341A
Other languages
English (en)
Inventor
Scalari Francesco
Anfrognini Camilia
Original Assignee
Montedison Spa
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 Montedison Spa filed Critical Montedison Spa
Publication of BE611341A publication Critical patent/BE611341A/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
    • C08J9/06—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
    • 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
    • C08K3/02—Elements
    • C08K3/06—Sulfur
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04—Homopolymers or copolymers of ethene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/10—Homopolymers or copolymers of propene
    • C08L23/12—Polypropene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/18—Homopolymers or copolymers of hydrocarbons having four or more carbon atoms
    • C08L23/20—Homopolymers or copolymers of hydrocarbons having four or more carbon atoms having four to nine carbon atoms
    • C08L23/22—Copolymers of isobutene; Butyl rubber; Homopolymers or copolymers of other iso-olefins
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L9/00—Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L9/00—Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
    • C08L9/06—Copolymers with styrene
    • 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
    • C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2323/10—Homopolymers or copolymers of propene
    • C08J2323/12—Polypropene
    • 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
    • Y10S521/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S521/908—Nucleating agent for cellular product

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
BE611341A 1960-12-09 1961-12-08 Procédé de preparation de corps cellulaires à partir de mélanges de polypropyléne amorphe et matières ainsi obtenues BE611341A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2121560 1960-12-09

Publications (1)

Publication Number Publication Date
BE611341A true BE611341A (fr) 1962-03-30

Family

ID=11178492

Family Applications (1)

Application Number Title Priority Date Filing Date
BE611341A BE611341A (fr) 1960-12-09 1961-12-08 Procédé de preparation de corps cellulaires à partir de mélanges de polypropyléne amorphe et matières ainsi obtenues

Country Status (4)

Country Link
US (1) US3240727A (fr)
BE (1) BE611341A (fr)
ES (1) ES272792A1 (fr)
GB (1) GB939778A (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3336254A (en) * 1963-02-15 1967-08-15 Mobil Oil Corp Floor tile binder comprising atactic polypropylene and unsaturated rubber
US3456038A (en) * 1967-07-13 1969-07-15 Exxon Research Engineering Co Blends of ethylene-propylene rubber and atactic polypropylene
US3634493A (en) * 1968-04-11 1972-01-11 Rohm & Haas Oil-soluble azo compounds
US3893957A (en) * 1968-08-14 1975-07-08 Phillips Petroleum Co Foamed and oriented blends of low density polyethylene and polypropylene
US3939237A (en) * 1971-11-19 1976-02-17 Asahi Dow, Ltd. Method of making a fluid transmitting porous tube or sheet
US4144153A (en) * 1975-10-03 1979-03-13 Takiron Co., Ltd. Radiation process for producing 1,2-polybutadiene foamed products
JPS5312963A (en) * 1976-07-21 1978-02-06 Takiron Co Process for manufacture of foam material with open cells
DE2839733C2 (de) * 1978-09-13 1980-07-17 Fa. Carl Freudenberg, 6940 Weinheim Verfahren zur Herstellung von vernetzten) u.ggf. geschäumtem Polypropylen
DE2911719C2 (de) * 1979-03-24 1982-07-01 Fa. Carl Freudenberg, 6940 Weinheim Verfahren zur Herstellung von leichtgewichtigen Schaumstoffen aus thermoplastischen kristallinen Kunststoffen
US4596684A (en) * 1981-07-30 1986-06-24 Toyo Rubber Chemical Industrial Corporation Method for manufacturing low density rubber foamed body
JPS6020946A (ja) * 1983-07-14 1985-02-02 Nissan Chem Ind Ltd 改良された中空成形用樹脂の製造方法
US5397843A (en) * 1993-11-22 1995-03-14 Igi Baychem, Inc. Polymer compositions comprising amorphous propylene polymer
US5459201A (en) * 1994-03-11 1995-10-17 Quantum Chemical Corporation Impact strength, stress-whitening and bruise-resistance for impact modified polypropylene

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2849028A (en) * 1955-10-03 1958-08-26 Armstrong Cork Co Cellular products and method of manufacture
US2874153A (en) * 1955-10-28 1959-02-17 Exxon Research Engineering Co Polymerization of propylene
BE561346A (fr) * 1956-10-04 1900-01-01
US2927904A (en) * 1956-11-19 1960-03-08 Phillips Petroleum Co Method of foaming blend of crystalline 1-olefin polymer and rubber and product obtained thereof
US3017371A (en) * 1958-10-09 1962-01-16 Monsanto Chemicals Expandable composition consisting essentially of polyolefin, metal soap and p, p'-oxybis (benzene sulfonyl hydrazide), process for preparing same and wire coated with same
US3072972A (en) * 1959-02-25 1963-01-15 Sumitomo Electric Industries Method for making cellular polypropylene using nitroguanidine as the blowing agent

Also Published As

Publication number Publication date
GB939778A (en) 1963-10-16
ES272792A1 (es) 1962-07-16
US3240727A (en) 1966-03-15

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