IT1079744B - Procedimento per la polimerizzazione di epsilon-caprolattame allo stato fuso - Google Patents

Procedimento per la polimerizzazione di epsilon-caprolattame allo stato fuso

Info

Publication number
IT1079744B
IT1079744B IT5013277A IT5013277A IT1079744B IT 1079744 B IT1079744 B IT 1079744B IT 5013277 A IT5013277 A IT 5013277A IT 5013277 A IT5013277 A IT 5013277A IT 1079744 B IT1079744 B IT 1079744B
Authority
IT
Italy
Prior art keywords
caprolattame
epsilon
polymerization
procedure
melted state
Prior art date
Application number
IT5013277A
Other languages
English (en)
Original Assignee
Dow Chemical 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 Dow Chemical Co filed Critical Dow Chemical Co
Application granted granted Critical
Publication of IT1079744B publication Critical patent/IT1079744B/it

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyamides (AREA)
IT5013277A 1976-07-06 1977-07-05 Procedimento per la polimerizzazione di epsilon-caprolattame allo stato fuso IT1079744B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US70281276A 1976-07-06 1976-07-06
US73548276A 1976-10-26 1976-10-26

Publications (1)

Publication Number Publication Date
IT1079744B true IT1079744B (it) 1985-05-13

Family

ID=27107026

Family Applications (1)

Application Number Title Priority Date Filing Date
IT5013277A IT1079744B (it) 1976-07-06 1977-07-05 Procedimento per la polimerizzazione di epsilon-caprolattame allo stato fuso

Country Status (6)

Country Link
JP (1) JPS536398A (it)
DE (1) DE2730248A1 (it)
FR (1) FR2357594A1 (it)
GB (1) GB1532603A (it)
IT (1) IT1079744B (it)
NL (1) NL7707419A (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4366306A (en) 1980-02-01 1982-12-28 The Dow Chemical Company Melt polymerization of ε-caprolactam
JPS6227128A (ja) * 1985-07-26 1987-02-05 Toyobo Co Ltd ポリカプラミド系フィルムの製造法
JPS6227130A (ja) * 1985-07-26 1987-02-05 Toyobo Co Ltd ポリアミド系フイルムの製造方法
JPS6227129A (ja) * 1985-07-26 1987-02-05 Toyobo Co Ltd ポリカプラミド系フイルムの製造法
JPS62104730A (ja) * 1985-10-31 1987-05-15 Toyobo Co Ltd ポリカプラミド系フイルムの製造法
JPH0653349B2 (ja) * 1988-05-27 1994-07-20 厚地鉄工株式会社 揺動式サンドブラスト機
JPH0657390B2 (ja) * 1988-05-27 1994-08-03 厚地鉄工株式会社 サンドブラスト機のノズル揺動装置
US4891420A (en) * 1988-06-30 1990-01-02 Basf Aktiengesellschaft Continuous process for the hydrolytic production of polycaprolactam by tempering unextracted granular polymer material with moist inert gas
FR2974102B1 (fr) * 2011-04-13 2014-08-22 Rhodia Operations Composition polyamide stabilisee

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2241322A (en) * 1938-09-30 1941-05-06 Du Pont Process for preparing polyamides from cyclic amides
US3555114A (en) * 1968-10-11 1971-01-12 Allied Chem Polycaprolactam polymerized with diethanolamine

Also Published As

Publication number Publication date
FR2357594A1 (fr) 1978-02-03
FR2357594B1 (it) 1979-03-23
NL7707419A (nl) 1978-01-10
DE2730248A1 (de) 1978-01-19
JPS536398A (en) 1978-01-20
GB1532603A (en) 1978-11-15

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