ES265849A1 - Procedimiento de degradación térmica controlada de un polímero cristalino de una mono-alfa-olefina alifática - Google Patents

Procedimiento de degradación térmica controlada de un polímero cristalino de una mono-alfa-olefina alifática

Info

Publication number
ES265849A1
ES265849A1 ES265849A ES265849A ES265849A1 ES 265849 A1 ES265849 A1 ES 265849A1 ES 265849 A ES265849 A ES 265849A ES 265849 A ES265849 A ES 265849A ES 265849 A1 ES265849 A1 ES 265849A1
Authority
ES
Spain
Prior art keywords
alpha
crystalline polymer
thermal degradation
controlled thermal
degradation procedure
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
ES265849A
Other languages
English (en)
Spanish (es)
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Publication of ES265849A1 publication Critical patent/ES265849A1/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/50—Partial depolymerisation
    • 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
    • Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/914—Polymer degradation

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
ES265849A 1960-03-18 1961-03-18 Procedimiento de degradación térmica controlada de un polímero cristalino de una mono-alfa-olefina alifática Expired ES265849A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9640/60A GB903313A (en) 1960-03-18 1960-03-18 Polyolefines molecular weight reduction process

Publications (1)

Publication Number Publication Date
ES265849A1 true ES265849A1 (es) 1961-06-16

Family

ID=9875903

Family Applications (1)

Application Number Title Priority Date Filing Date
ES265849A Expired ES265849A1 (es) 1960-03-18 1961-03-18 Procedimiento de degradación térmica controlada de un polímero cristalino de una mono-alfa-olefina alifática

Country Status (8)

Country Link
US (1) US3232918A (OSRAM)
BE (1) BE601457A (OSRAM)
DE (1) DE1210562B (OSRAM)
DK (1) DK103097C (OSRAM)
ES (1) ES265849A1 (OSRAM)
FR (1) FR1287666A (OSRAM)
GB (1) GB903313A (OSRAM)
NL (2) NL262524A (OSRAM)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4201732A (en) * 1976-07-09 1980-05-06 Pratt & Lambert, Inc. Chemical milling of neoprene rubber
US4074033A (en) * 1976-07-09 1978-02-14 Pratt & Lambert Chemical milling of neoprene rubber
LU77196A1 (OSRAM) * 1977-04-25 1979-01-18
US4614772A (en) * 1984-10-29 1986-09-30 Polysar Limited Low molecular weight polymer process
CA1257050A (en) * 1984-10-29 1989-07-04 Douglas C. Edwards Low molecular weight polymer process
EP3800217B1 (en) * 2015-02-10 2024-01-10 Lummus Novolen Technology Gmbh Methods for modifying the rheology of polymers
CN116236899B (zh) * 2023-03-31 2025-10-24 大连科利德光电子材料有限公司 稀有气体中反应性杂质的去除方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA476476A (en) * 1951-08-28 Whittaker Donald Derivatives from polymers and interpolymers of ethylene
US2911398A (en) * 1952-12-31 1959-11-03 Hercules Powder Co Ltd Polymer hydroperoxides
AT197079B (de) * 1955-12-06 1958-04-10 Montedison Spa Verfahren zur Verbesserung der mechanischen und verarbeitungstechnischen Eigenschaften von kristallisierbaren, linearen, hochpolymeren Kopf-Schwanz-Polymerisations-produkten von Propylen
AT203207B (de) * 1956-06-27 1959-05-11 Hoechst Ag Verfahren zur Vergütung von Polymerisaten des Propylens
NL257318A (OSRAM) * 1959-07-31

Also Published As

Publication number Publication date
BE601457A (OSRAM)
GB903313A (en) 1962-08-15
NL123759C (OSRAM)
US3232918A (en) 1966-02-01
DK103097C (da) 1965-11-15
DE1210562B (de) 1966-02-10
FR1287666A (fr) 1962-03-16
NL262524A (OSRAM)

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