GB959353A - Process for preparing extruded polyisobutylene pellets - Google Patents
Process for preparing extruded polyisobutylene pelletsInfo
- 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
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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
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.
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)
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 |
-
1962
- 1962-08-28 GB GB3305962A patent/GB959353A/en not_active Expired
Cited By (3)
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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