FR2444687B1 - Procede d'incorporation d'agents de nucleation dans des polymeres de propylene - Google Patents

Procede d'incorporation d'agents de nucleation dans des polymeres de propylene

Info

Publication number
FR2444687B1
FR2444687B1 FR7927092A FR7927092A FR2444687B1 FR 2444687 B1 FR2444687 B1 FR 2444687B1 FR 7927092 A FR7927092 A FR 7927092A FR 7927092 A FR7927092 A FR 7927092A FR 2444687 B1 FR2444687 B1 FR 2444687B1
Authority
FR
France
Prior art keywords
nucleating agents
propylene polymers
incorporating nucleating
incorporating
propylene
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
FR7927092A
Other languages
English (en)
Other versions
FR2444687A1 (fr
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.)
El Paso Polyolefins Co
Original Assignee
El Paso Polyolefins 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
Application filed by El Paso Polyolefins Co filed Critical El Paso Polyolefins Co
Publication of FR2444687A1 publication Critical patent/FR2444687A1/fr
Application granted granted Critical
Publication of FR2444687B1 publication Critical patent/FR2444687B1/fr
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
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/20—Compounding polymers with additives, e.g. colouring
    • C08J3/205—Compounding polymers with additives, e.g. colouring in the presence of a continuous liquid phase
    • C08J3/2053—Compounding polymers with additives, e.g. colouring in the presence of a continuous liquid phase the additives only being premixed with a liquid phase
    • 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
    • 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
    • Y10S260/00—Chemistry of carbon compounds
    • Y10S260/35—Crystallization

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
FR7927092A 1978-12-18 1979-10-31 Procede d'incorporation d'agents de nucleation dans des polymeres de propylene Expired FR2444687B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/970,425 US4184026A (en) 1978-12-18 1978-12-18 Method for incorporating nucleating agents in propylene polymers

Publications (2)

Publication Number Publication Date
FR2444687A1 FR2444687A1 (fr) 1980-07-18
FR2444687B1 true FR2444687B1 (fr) 1985-07-12

Family

ID=25516935

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7927092A Expired FR2444687B1 (fr) 1978-12-18 1979-10-31 Procede d'incorporation d'agents de nucleation dans des polymeres de propylene

Country Status (9)

Country Link
US (1) US4184026A (fr)
JP (1) JPS5817220B2 (fr)
CA (1) CA1149536A (fr)
DE (1) DE2949771C2 (fr)
DK (1) DK536179A (fr)
FR (1) FR2444687B1 (fr)
GB (1) GB2037779B (fr)
NO (1) NO152793C (fr)
SE (1) SE438157B (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4448913A (en) * 1982-10-29 1984-05-15 Dart Industries Inc. Fast crystallizing polyethylene terephthalate compositions
ATE44973T1 (de) * 1982-12-20 1989-08-15 Buss Ag Verfahren zur kontinuierlichen herstellung von rieselfaehigen und homogenen gemischen aus kunststoffen mit zusaetzen.
JPS6081241A (ja) * 1983-10-12 1985-05-09 Idemitsu Petrochem Co Ltd プロピレン−エチレンブロツク共重合体組成物
JPH0351214Y2 (fr) * 1984-11-01 1991-11-01
US4692489A (en) * 1985-08-06 1987-09-08 El Paso Products Company Polypropylene compositions of improved clarity
US4684683A (en) * 1985-08-06 1987-08-04 El Paso Products Company Injection blow molding grade propylene polymers
US4801637A (en) * 1986-06-18 1989-01-31 Shell Oil Company Nucleation process for inducing crystallization in poly(alpha olefins)
CN1816587A (zh) * 2003-02-26 2006-08-09 欧姆里顿科技有限公司 聚合物胶凝方法和高模数产品
US20100160518A1 (en) * 2006-03-21 2010-06-24 Basell Poliolefine Italia S.R.L. Controlled Nucleated Polymer Composition
EP2046845B1 (fr) * 2006-07-28 2012-06-06 Basell Poliolefine Italia S.r.l. Polymères de propylène

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL292019A (fr) * 1962-04-26
US3326880A (en) * 1963-05-30 1967-06-20 Shell Oil Co Polymer crystallization
US3367926A (en) * 1964-03-25 1968-02-06 Dow Chemical Co Modification of crystalline structure of crystallizable high polymers

Also Published As

Publication number Publication date
DK536179A (da) 1980-06-19
SE7910384L (sv) 1980-06-19
GB2037779B (en) 1983-01-19
NO793887L (no) 1980-06-19
DE2949771A1 (de) 1980-06-19
JPS5817220B2 (ja) 1983-04-05
FR2444687A1 (fr) 1980-07-18
CA1149536A (fr) 1983-07-05
GB2037779A (en) 1980-07-16
NO152793C (no) 1985-11-20
JPS5584329A (en) 1980-06-25
US4184026A (en) 1980-01-15
NO152793B (no) 1985-08-12
SE438157B (sv) 1985-04-01
DE2949771C2 (de) 1982-11-11

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Legal Events

Date Code Title Description
TP Transmission of property
TP Transmission of property
ST Notification of lapse