GB1138142A - New polyamides and a process for their manufacture - Google Patents

New polyamides and a process for their manufacture

Info

Publication number
GB1138142A
GB1138142A GB1245066A GB1245066A GB1138142A GB 1138142 A GB1138142 A GB 1138142A GB 1245066 A GB1245066 A GB 1245066A GB 1245066 A GB1245066 A GB 1245066A GB 1138142 A GB1138142 A GB 1138142A
Authority
GB
United Kingdom
Prior art keywords
diamine
acid
condensation
fatty acid
aliphatic
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
GB1245066A
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.)
Bayer Pharma AG
Original Assignee
Schering AG
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 Schering AG filed Critical Schering AG
Publication of GB1138142A publication Critical patent/GB1138142A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00Ohmic-resistance heating
    • H05B3/10Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor
    • H05B3/16Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor the conductor being mounted on an insulating base
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G69/00Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/02Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
    • C08G69/26Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids
    • C08G69/34Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids using polymerised unsaturated fatty acids
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00Ohmic-resistance heating

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyamides (AREA)

Abstract

1,138,142. Polyamides. SCHERING A.G. 22 March, 1966 [1 April, 1965], No. 12450/66. Heading C3R. The invention comprises polyamides derived by condensation of (A) a polymerized fatty acid or amide-forming derivative thereof containing monomer and 55-90% of dimer, and (B) a mixture of ethylene diamine and an aliphatic diamine containing a chain of 4 to 12 carbon atoms in a molar ratio between 1 and 4 to 1. The fatty acid may be saturated or mono- or polyolefinically or acetylenically unsaturated. Amide-forming derivatives specified are methyl and ethyl esters. The polymerized fatty acid may contain up to 6 parts by weight of trimer per part by weight of monomer. The aliphatic diamine may be alkyl substituted. Compounds specified include 2,2,4- and 2,4,4- trimethylhexamethylene diamine, hexamethylene diamine, nonamethylene diamine, 2,5-dimethylhexamethylene diamine and mixtures thereof. The condensation mixture may also contain an aliphatic dicarboxylic acid having a chain of 6 to 10 carbon atoms, an aromatic or arylaliphatic dicarboxylic acid and/or an additional monocarboxylic acid. The arylaliphatic acid may be alkyl substituted. Acids specified include adipic, azelaic, sebacic, terephthalic and mixtures thereof. The condensation may be at 180-250‹ C. and a reduced pressure may be applied in the latter stages. The products may be used as adhesives for metals, plastics, rubber and leather.
GB1245066A 1965-04-01 1966-03-22 New polyamides and a process for their manufacture Expired GB1138142A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DESC036817 1965-04-01

Publications (1)

Publication Number Publication Date
GB1138142A true GB1138142A (en) 1968-12-27

Family

ID=7434015

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1245066A Expired GB1138142A (en) 1965-04-01 1966-03-22 New polyamides and a process for their manufacture

Country Status (3)

Country Link
CH (1) CH465229A (en)
GB (1) GB1138142A (en)
SE (1) SE352647B (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4051087A (en) * 1976-05-20 1977-09-27 Phillips Petroleum Company Copolyamide
US4341671A (en) 1979-10-23 1982-07-27 Schering Ag Polyester amide melt adhesives
US4373085A (en) 1980-09-03 1983-02-08 Schering Aktiengesellschaft Polyesteramide adhesives
US4397991A (en) 1981-04-24 1983-08-09 Schering Aktiengesellschaft Polyesteramide adhesives and sealing compounds

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4051087A (en) * 1976-05-20 1977-09-27 Phillips Petroleum Company Copolyamide
US4341671A (en) 1979-10-23 1982-07-27 Schering Ag Polyester amide melt adhesives
US4373085A (en) 1980-09-03 1983-02-08 Schering Aktiengesellschaft Polyesteramide adhesives
US4397991A (en) 1981-04-24 1983-08-09 Schering Aktiengesellschaft Polyesteramide adhesives and sealing compounds

Also Published As

Publication number Publication date
SE352647B (en) 1973-01-08
CH465229A (en) 1968-11-15

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