GB2197332B - Transparent copolyamides and their use for light guide claddings and moulded bodies - Google Patents

Transparent copolyamides and their use for light guide claddings and moulded bodies

Info

Publication number
GB2197332B
GB2197332B GB8629928A GB8629928A GB2197332B GB 2197332 B GB2197332 B GB 2197332B GB 8629928 A GB8629928 A GB 8629928A GB 8629928 A GB8629928 A GB 8629928A GB 2197332 B GB2197332 B GB 2197332B
Authority
GB
United Kingdom
Prior art keywords
claddings
light guide
moulded bodies
transparent copolyamides
copolyamides
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 - Lifetime
Application number
GB8629928A
Other versions
GB2197332A (en
GB8629928D0 (en
Inventor
Torre Hans Dalla
Manfred Hoppe
Hans-Joachim Schultze
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.)
Inventa AG fuer Forschung und Patentverwertung
Uhde Inventa Fischer AG
Original Assignee
EMS Inventa AG
Inventa AG fuer Forschung und Patentverwertung
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 EMS Inventa AG, Inventa AG fuer Forschung und Patentverwertung filed Critical EMS Inventa AG
Publication of GB8629928D0 publication Critical patent/GB8629928D0/en
Publication of GB2197332A publication Critical patent/GB2197332A/en
Application granted granted Critical
Publication of GB2197332B publication Critical patent/GB2197332B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C25/00—Surface treatment of fibres or filaments made from glass, minerals or slags
    • C03C25/10—Coating
    • C03C25/104—Coating to obtain optical fibres
    • C03C25/105—Organic claddings
    • 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
    • C08G69/26—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Polyamides (AREA)
GB8629928A 1986-11-11 1986-12-15 Transparent copolyamides and their use for light guide claddings and moulded bodies Expired - Lifetime GB2197332B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH4513/86A CH673029A5 (en) 1986-11-11 1986-11-11

Publications (3)

Publication Number Publication Date
GB8629928D0 GB8629928D0 (en) 1987-01-28
GB2197332A GB2197332A (en) 1988-05-18
GB2197332B true GB2197332B (en) 1990-02-14

Family

ID=4277495

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8629928A Expired - Lifetime GB2197332B (en) 1986-11-11 1986-12-15 Transparent copolyamides and their use for light guide claddings and moulded bodies

Country Status (6)

Country Link
JP (1) JPS63170418A (en)
CH (1) CH673029A5 (en)
DE (1) DE3717928A1 (en)
FR (1) FR2606416B1 (en)
GB (1) GB2197332B (en)
IT (1) IT1212046B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104610734A (en) * 2015-01-05 2015-05-13 中广核三角洲（苏州）高聚物有限公司 High/low temperature-resistant nylon composite material and preparation method thereof

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2706474B1 (en) * 1993-06-11 1995-08-25 Atochem Elf Sa Transparent polyamide compositions without hot deformation.
US6008288A (en) * 1995-02-01 1999-12-28 Ems-Inventa Ag Transparent, colorless, amorphous polyamides and molded articles
US6277911B1 (en) 1995-02-01 2001-08-21 Ems Inventa Ag Transparent, colorless, amorphous copolyamides and molded articles made therefrom
US5773558A (en) * 1995-02-01 1998-06-30 Ems-Inventa Ag Transparent, colorless, amorphous polyamides and molded articles
US5886087A (en) * 1995-02-01 1999-03-23 Ems-Inventa Ag Transparent, colorless, amorphous polyamides and molded articles
CH688624A5 (en) * 1995-02-01 1997-12-15 Inventa Ag Amorphous polyamide molding materials and fittings.
CA2162430A1 (en) * 1995-02-01 1996-08-02 Ems-Inventa Ag Transparent, colorless, amorphous polyamides and molded articles
DE29514658U1 (en) * 1995-09-12 1996-01-11 Ems-Inventa AG, Zürich Diffuser for lighting systems
DE19642885C2 (en) * 1996-10-17 2001-08-02 Inventa Ag Use of polyamide molding compounds for the production of optical or electro-optical molded parts
EP1227131B1 (en) 2001-01-26 2006-03-15 Arkema Transparent polyamide containing composition
DE10122188B4 (en) * 2001-05-08 2007-04-12 Ems-Chemie Ag Polyamide molding compounds for the production of optical lenses
DE10224947B4 (en) * 2002-06-05 2006-07-06 Ems Chemie Ag Transparent polyamide molding compounds with improved transparency, chemical resistance and dynamic loading capacity
DE10308226A1 (en) * 2003-02-25 2004-09-23 Degussa Ag Transparent molding compound for optical applications
CN101005949B (en) * 2004-06-22 2012-02-15 阿克马法国公司 Polyamide-based multilayer structure for covering substrates
JP2008088303A (en) 2006-10-02 2008-04-17 Sumitomo Electric Fine Polymer Inc Transparent resin molded body, optical lens and optical film
US8854733B2 (en) 2007-12-28 2014-10-07 Sumitomo Electric Fine Polymer, Inc. Optical lens
EP2113535A1 (en) * 2008-04-30 2009-11-04 Ems-Patent Ag Polyamide moulding material containing copolyamides for manufacturing transparent moulded parts with low levels of warping in environmental tests
DE102008002599A1 (en) 2008-06-24 2009-12-31 Evonik Degussa Gmbh Component with cover layer of a PA613 molding compound
WO2009156323A2 (en) 2008-06-26 2009-12-30 Ems-Patent Ag Polyamide moulded masses containing semi-crystalline transparent copolyamides for producing highly flexible transparent moulded parts with high notch-impact strength, low water absorbency and excellent resistance to chemicals
JP5233482B2 (en) * 2008-07-31 2013-07-10 東レ株式会社 Copolyamide, fine particles and carbon fiber reinforced composite material comprising the same
JP2010285553A (en) * 2009-06-12 2010-12-24 Mitsubishi Gas Chemical Co Inc Heat-resistant polyamide resin
EP2746340B1 (en) * 2012-12-21 2014-12-24 Ems-Patent Ag Flame-retardant polyamide moulding masses and their applications

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1541384A (en) * 1966-10-18 1968-10-04 Basf Ag Manufacturing process for transparent polyamides
GB1259784A (en) * 1968-07-03 1972-01-12 Ici Ltd Method of separating salts of stereoisomers of 4,4'-diaminodicyclohexylmethane
US3839299A (en) * 1972-11-27 1974-10-01 Phillips Petroleum Co Amorphous polyamide from bis(4-aminocyclohexyl)methane, bis(carboxyphenyl)methane and alkylene dicarboxylic acid
DE2945614A1 (en) * 1979-11-12 1981-05-21 Bayer Ag, 5090 Leverkusen 4,4'-Di:amino-3,3',5,5'-tetra:alkyl-di:cyclohexyl-methane prepn. - by reacting 2,6-di:alkyl-aniline with formaldehyde and reducing prod. over ruthenium catalyst
US4369305A (en) * 1980-11-20 1983-01-18 E. I. Du Pont De Nemours And Company Polyamide molding resin from PACM having specific stereo isomer ratio
JPS61123803A (en) * 1984-11-20 1986-06-11 Fujitsu Ltd Optical fiber
CH667462A5 (en) * 1985-01-07 1988-10-14 Inventa Ag TRANSPARENT COPOLYAMIDES, METHOD FOR THE PRODUCTION THEREOF AND THEIR USE FOR THE PRODUCTION OF MOLDED BODIES.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104610734A (en) * 2015-01-05 2015-05-13 中广核三角洲（苏州）高聚物有限公司 High/low temperature-resistant nylon composite material and preparation method thereof

Also Published As

Publication number Publication date
FR2606416A1 (en) 1988-05-13
IT8748596A0 (en) 1987-11-09
IT1212046B (en) 1989-11-08
FR2606416B1 (en) 1989-06-09
DE3717928C2 (en) 1989-10-26
GB2197332A (en) 1988-05-18
JPS63170418A (en) 1988-07-14
GB8629928D0 (en) 1987-01-28
DE3717928A1 (en) 1988-05-26
CH673029A5 (en) 1990-01-31

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19961215