FR2018117A1 - Prod of modified thermoplastic polymers - Google Patents
Prod of modified thermoplastic polymersInfo
- Publication number
- FR2018117A1 FR2018117A1 FR6930965A FR6930965A FR2018117A1 FR 2018117 A1 FR2018117 A1 FR 2018117A1 FR 6930965 A FR6930965 A FR 6930965A FR 6930965 A FR6930965 A FR 6930965A FR 2018117 A1 FR2018117 A1 FR 2018117A1
- Authority
- FR
- France
- Prior art keywords
- stage
- added
- polymers
- polymerisation
- prod
- 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.)
- Withdrawn
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
- 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
- C08K5/0025—Crosslinking or vulcanising agents; including accelerators
-
- 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
- C08F255/00—Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group C08F10/00
-
- 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
- C08L23/04—Homopolymers or copolymers of ethene
-
- 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
- C08L23/10—Homopolymers or copolymers of propene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L91/00—Compositions of oils, fats or waxes; Compositions of derivatives thereof
- C08L91/005—Drying oils
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)
- Processes Of Treating Macromolecular Substances (AREA)
- Graft Or Block Polymers (AREA)
Abstract
In the presence of thermally ionisable cyclic or aliphatic polyfunctional organic compounds or agents containing one or more radicals in terminal position, or in a branch position, optionally also having one or more double bonds, as modifying agents, by heating to at least 100 degrees C. in the molten state and by compounding under high pressure, preferably in a closed system. Plasticisers e.g. butyl stearate, dibutyl adipate may be added to reduce the modulus of elasticity. The polymeric compositions may also have admixed a monomer(s) which may be injected into the mixer to be compounded with the granular or pulverulent polymer(s). Modified polymers or graft copolymers may be obtained in about 90 to 150 secs. whilst conventional polymerisation methods require up to 18 hours or more. Modification may be effected at any stage of production (polymerisation), working-up or regeneration of polyolefins. The modifying agent may be added at any stage. The characteristics of the (co)polymers may be closely controlled by the process; ageing is reduced.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19681795339 DE1795339A1 (en) | 1968-09-14 | 1968-09-14 | Process for changing and improving the properties of high-polymer thermoplastics |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2018117A1 true FR2018117A1 (en) | 1970-05-29 |
Family
ID=5708147
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR6930965A Withdrawn FR2018117A1 (en) | 1968-09-14 | 1969-09-11 | Prod of modified thermoplastic polymers |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE738829A (en) |
DE (1) | DE1795339A1 (en) |
FR (1) | FR2018117A1 (en) |
NL (1) | NL6914010A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1996011232A2 (en) * | 1994-10-06 | 1996-04-18 | Henkel Kommanditgesellschaft Auf Aktien | Polyethylene-based plastisol compositions |
WO1996011231A2 (en) * | 1994-10-06 | 1996-04-18 | Henkel Kommanditgesellschaft Auf Aktien | Polyethylene-based reactive plastisols |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5430090A (en) * | 1993-02-22 | 1995-07-04 | Nippon Gohsei Kagaku Kogyo Kabushiki Kaisha | Hot-melt adhesive |
-
1968
- 1968-09-14 DE DE19681795339 patent/DE1795339A1/en active Pending
-
1969
- 1969-09-11 FR FR6930965A patent/FR2018117A1/en not_active Withdrawn
- 1969-09-12 BE BE738829D patent/BE738829A/xx unknown
- 1969-09-15 NL NL6914010A patent/NL6914010A/xx unknown
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1996011232A2 (en) * | 1994-10-06 | 1996-04-18 | Henkel Kommanditgesellschaft Auf Aktien | Polyethylene-based plastisol compositions |
WO1996011231A2 (en) * | 1994-10-06 | 1996-04-18 | Henkel Kommanditgesellschaft Auf Aktien | Polyethylene-based reactive plastisols |
WO1996011231A3 (en) * | 1994-10-06 | 1996-06-13 | Henkel Kgaa | Polyethylene-based reactive plastisols |
WO1996011232A3 (en) * | 1994-10-06 | 1996-06-13 | Henkel Kgaa | Polyethylene-based plastisol compositions |
Also Published As
Publication number | Publication date |
---|---|
BE738829A (en) | 1970-02-16 |
DE1795339A1 (en) | 1972-01-05 |
NL6914010A (en) | 1970-03-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |