GB959353A - Process for preparing extruded polyisobutylene pellets - Google Patents

Process for preparing extruded polyisobutylene pellets

Info

Publication number
GB959353A
GB959353A GB3305962A GB3305962A GB959353A GB 959353 A GB959353 A GB 959353A GB 3305962 A GB3305962 A GB 3305962A GB 3305962 A GB3305962 A GB 3305962A GB 959353 A GB959353 A GB 959353A
Authority
GB
United Kingdom
Prior art keywords
pellets
polyisobutylene
preparing extruded
extruded
preparing
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
GB3305962A
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.)
ExxonMobil Technology and Engineering Co
Original Assignee
Exxon Research and Engineering Co
Esso Research and Engineering 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 Exxon Research and Engineering Co, Esso Research and Engineering Co filed Critical Exxon Research and Engineering Co
Publication of GB959353A publication Critical patent/GB959353A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00—Making granules
    • B29B9/02—Making granules by dividing preformed material
    • B29B9/06—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion
    • 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 ; Homo- or copolymers of other iso-olefins

Abstract

Pellets of improved properties (tackiness reduced) are prepared by admixing polyisobutylene of M.W. from 45,000 to 150,000, with 10 to 50% (of the mixture) of polyethylene or polypropylene and then extruding to form discrete pellets.
GB3305962A 1961-10-17 1962-08-28 Process for preparing extruded polyisobutylene pellets Expired GB959353A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US14575061A 1961-10-17 1961-10-17

Publications (1)

Publication Number Publication Date
GB959353A true GB959353A (en) 1964-06-03

Family

ID=22514369

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3305962A Expired GB959353A (en) 1961-10-17 1962-08-28 Process for preparing extruded polyisobutylene pellets

Country Status (1)

Country Link
GB (1) GB959353A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3373235A (en) * 1965-09-17 1968-03-12 Petro Tex Chem Corp Method for producing polymeric particles
JPS5035939B1 (en) * 1970-05-22 1975-11-20
JPH0611195A (en) * 1992-01-23 1994-01-21 Yeda Res & Dev Co Ltd Central solar heat acceptor

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3373235A (en) * 1965-09-17 1968-03-12 Petro Tex Chem Corp Method for producing polymeric particles
JPS5035939B1 (en) * 1970-05-22 1975-11-20
JPH0611195A (en) * 1992-01-23 1994-01-21 Yeda Res & Dev Co Ltd Central solar heat acceptor

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