NL6905905A - Triphenylacetanilide promoter for polylact - am preparation - Google Patents
Triphenylacetanilide promoter for polylact - am preparationInfo
- Publication number
- NL6905905A NL6905905A NL6905905A NL6905905A NL6905905A NL 6905905 A NL6905905 A NL 6905905A NL 6905905 A NL6905905 A NL 6905905A NL 6905905 A NL6905905 A NL 6905905A NL 6905905 A NL6905905 A NL 6905905A
- Authority
- NL
- Netherlands
- Prior art keywords
- promoter
- triphenylacetanilide
- polylact
- preparation
- lactam
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
- C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
- C08G69/08—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from amino-carboxylic acids
- C08G69/14—Lactams
- C08G69/16—Preparatory processes
- C08G69/18—Anionic polymerisation
- C08G69/20—Anionic polymerisation characterised by the catalysts used
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
Abstract
Promoter is used in the anionic catalytic polymerisation of lactam(s). Lactam-metal compounds, for example sodium caprolactam, may be used as catalysts. The promoter considerably reduces the polymerisation time, often to 15 minutes.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL6905905A NL6905905A (en) | 1969-04-17 | 1969-04-17 | Triphenylacetanilide promoter for polylact - am preparation |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL6905905A NL6905905A (en) | 1969-04-17 | 1969-04-17 | Triphenylacetanilide promoter for polylact - am preparation |
Publications (1)
Publication Number | Publication Date |
---|---|
NL6905905A true NL6905905A (en) | 1970-10-20 |
Family
ID=19806715
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL6905905A NL6905905A (en) | 1969-04-17 | 1969-04-17 | Triphenylacetanilide promoter for polylact - am preparation |
Country Status (1)
Country | Link |
---|---|
NL (1) | NL6905905A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2083379A1 (en) * | 1970-03-18 | 1971-12-17 | Montedison Spa |
-
1969
- 1969-04-17 NL NL6905905A patent/NL6905905A/en unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2083379A1 (en) * | 1970-03-18 | 1971-12-17 | Montedison Spa |
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