BE809373A - Procede pour empecher la coloration de polymeres et copolymeresolefiniques - Google Patents

Procede pour empecher la coloration de polymeres et copolymeresolefiniques

Info

Publication number
BE809373A
BE809373A BE139500A BE139500A BE809373A BE 809373 A BE809373 A BE 809373A BE 139500 A BE139500 A BE 139500A BE 139500 A BE139500 A BE 139500A BE 809373 A BE809373 A BE 809373A
Authority
BE
Belgium
Prior art keywords
coloration
copolymers
preventing
olefinic polymers
olefinic
Prior art date
Application number
BE139500A
Other languages
English (en)
French (fr)
Inventor
A Alberti
S Bacciarelli
G Ballini
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 filed Critical
Publication of BE809373A publication Critical patent/BE809373A/xx

Links

Classifications

    • 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
    • C08K3/38—Boron-containing compounds
    • 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
    • C08F6/00—Post-polymerisation treatments
    • C08F6/02—Neutralisation of the polymerisation mass, e.g. killing the catalyst also removal of catalyst residues
    • 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
    • C08K5/0008—Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
    • C08K5/005—Stabilisers against oxidation, heat, light, ozone

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
BE139500A 1973-01-04 1974-01-03 Procede pour empecher la coloration de polymeres et copolymeresolefiniques BE809373A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT19035/73A IT978015B (it) 1973-01-04 1973-01-04 Procedimento per prevenire la colorazione dei polimeri e co polimeri olefinici preparati con catalizzatori a base di vanadio

Publications (1)

Publication Number Publication Date
BE809373A true BE809373A (fr) 1974-07-03

Family

ID=11153988

Family Applications (1)

Application Number Title Priority Date Filing Date
BE139500A BE809373A (fr) 1973-01-04 1974-01-03 Procede pour empecher la coloration de polymeres et copolymeresolefiniques

Country Status (7)

Country Link
US (1) US3901859A (xx)
JP (1) JPS49103979A (xx)
BE (1) BE809373A (xx)
DE (1) DE2365154A1 (xx)
FR (1) FR2213317A1 (xx)
IT (1) IT978015B (xx)
NL (1) NL7317776A (xx)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5473842A (en) * 1977-11-25 1979-06-13 Mitsubishi Petrochem Co Ltd Polyolefin resin composition
JPS5690844A (en) * 1979-12-24 1981-07-23 Toa Nenryo Kogyo Kk Heat-stable polyolefin composition
US4419473A (en) * 1981-06-22 1983-12-06 Milliken Research Corporation Polyolefin plastic compositions having improved transparency
US4611017A (en) * 1983-08-31 1986-09-09 The Dow Chemical Company Stabilized carboxyl-containing ethylene interpolymers
US4559381A (en) * 1984-01-13 1985-12-17 Alcudia, Empresa Para La Indusrria Quimica, S.A. Polymeric covering materials for growing plants or crops
GB8514570D0 (en) * 1985-06-10 1985-07-10 Ici Plc Water-based film-forming coating compositions
US5378747A (en) * 1992-12-28 1995-01-03 Phillips Petroleum Company Ethylene polymer compositions
KR20010031145A (ko) * 1997-10-16 2001-04-16 바이어 아게 촉매 잔사가 적은 환상 올레핀계 중합체, 그 용도 및 그제조법

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2893982A (en) * 1954-12-27 1959-07-07 Phillips Petroleum Co Process for decolorizing hydrogenated butadiene polymers with a saturated carboxylic acid
BE553722A (xx) * 1955-12-27
US3481910A (en) * 1965-10-04 1969-12-02 Eastman Kodak Co Reaction products of unsaturated dicarboxylic acids,anhydrides,esters with degraded poly - alpha - olefin polymers
US3773743A (en) * 1969-02-03 1973-11-20 Dow Chemical Co Process for improving the color of ziegler olefin polymers

Also Published As

Publication number Publication date
NL7317776A (xx) 1974-07-08
JPS49103979A (xx) 1974-10-02
FR2213317A1 (xx) 1974-08-02
US3901859A (en) 1975-08-26
IT978015B (it) 1974-09-20
DE2365154A1 (de) 1974-07-18

Similar Documents

Publication Publication Date Title
BE796689A (fr) Procede de polymerisation et plymeres ameliores obtenus
BE800809A (fr) Procede de polymerisation
IT988641B (it) Procedimento migliorato per l al lontanamento di fanghiglie polimeriche da zone di polimeriz zazione
BE823849A (fr) Procede de polymerisation
BE776162A (fr) Procede pour la polymerisation d'alcenes
FR2334694A1 (fr) Procede et catalyseur pour polymeriser les a-olefines
BE780515A (fr) Procede pour la polymerisation d'un ou de plusieurs alcenes
BE751315A (fr) Procede de preparation de polymeres d'alcene
BE809373A (fr) Procede pour empecher la coloration de polymeres et copolymeresolefiniques
BE783193A (fr) Procede pour la chloration de substances polymeres
BE788946A (fr) Procede de polymerisation de cycloolefines
BE791482A (fr) Procede de polymerisation
BE822305A (fr) Procede de preparation de monomeres et de polymeres fonctionnels anthraceniques substitues et non substitues
CS181774B2 (en) Method of modification polyethylene at photodegradational polymers
BE818105A (fr) Copolymeres sequences polyalphamethylstyrene-polystyrene-polydimethylsiloxane utiles pour la production de films souffles
BE809146A (fr) Procede pour la polymerisation de 2,3-epoxy-butanes 1,4-dihalogeno-substitues
FR2333004A1 (fr) Procede pour la preparation de polymeres chlores
BE799350A (fr) Procede pour la polymerisation de butene-1,
BE793258A (fr) Procede pour la preparation de polymeres d'addition
BE785665A (fr) Procede pour la preparation de copolymeres sequences elastomeres thermoplastiques
BE782523A (fr) Procede de polymerisation
BE800667A (fr) Procede pour la polymerisation anionique de la pyrrolidone
BE817941A (fr) Procede de polymerisation anionique de pyrrolidone
BE785830A (fr) Nouveau procede de polymerisation
FR2314202A1 (fr) Procede pour la polymerisation des a-olefines