ES8402008A1 - Un procedimiento para moldear por inyeccion objeto que tie- nen una alta resistencia al impacto. - Google Patents

Un procedimiento para moldear por inyeccion objeto que tie- nen una alta resistencia al impacto.

Info

Publication number
ES8402008A1
ES8402008A1 ES510430A ES510430A ES8402008A1 ES 8402008 A1 ES8402008 A1 ES 8402008A1 ES 510430 A ES510430 A ES 510430A ES 510430 A ES510430 A ES 510430A ES 8402008 A1 ES8402008 A1 ES 8402008A1
Authority
ES
Spain
Prior art keywords
polyamide
weight
impact strength
high impact
moulding
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
ES510430A
Other languages
English (en)
Other versions
ES510430A0 (es
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.)
Akzo NV
Original Assignee
Akzo NV
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 Akzo NV filed Critical Akzo NV
Publication of ES510430A0 publication Critical patent/ES510430A0/es
Publication of ES8402008A1 publication Critical patent/ES8402008A1/es
Expired legal-status Critical Current

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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers

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)

Abstract

PROCEDIMIENTO PARA MOLDEAR POR INYECCION OBJETOS QUE TIENEN UNA ALTA RESISTENCIA AL IMPACTO.COMPRENDE LAS OPERACIONES SIGUIENTES: A) PREPARAR UN COPOLIMERO SEGMENTADO DE POLIETER-PO LIAMIDA POR POLICONDENSACION DE A,V-POLI (OXIDO DE PROPILENO) DIAMINA DE PESO MOLECULAR ENTRE 400-4.000, CANTIDAD EQUIMOLAR DE ACIDO DICARBOXILICO, Y MONOMEROS FORMADORES DE POLIAMIDA CON EL 50 EN PESO DE CAPROLACTAMA, FORMANDO SEGMENTOS DE POLIETER CON EL 10 AL 80 EN PESO DEL COPOLIMERO; B) GRANULAR EL COPOLIMERO OBTENIDO; C) LAVAR Y SECAR EL GRANULADO, TENIENDO EL COPOLIMEROUNA VISCOSIDAD RELATIVA DE 2 A 3,5; D) PREPARAR UN COMPUESTO DE MOLDEO MEZCLANDO EN FUSION UNA CANTIDAD DE POLIAMIDA 6 Y/O 66, 1 A 50 EN PESO, CALCULADO SOBRE LOS CONSTITUYENTES POLIMEROS DEL COMPUESTO DE MOLDEO, DEL COPOLIMERO SEGMENTADO DE POLIETER-POLIAMIDA, 0,001 A 5 EN PESO DEL COMPUESTO DE MOLDEO DE UN LUBRICANTE, ACIDOS GRASOS, PARA USO EN EL MOLDEO POR INYECCION; E) INYECTAR EN UN MOLDE ENFRIADO EL COMPUESTO DE MOLDEO EN ESTADO FUNDIDO; F) DEJAR QUE EL COMPUESTO FUNDIDO SOLIDIFIQUE EN EL MOLDE DANDO UN OBJETO CONFORMADO; Y G) DESPRENDER EL OBJETOOCONFORMADO.
ES510430A 1981-03-16 1982-03-15 Un procedimiento para moldear por inyeccion objeto que tie- nen una alta resistencia al impacto. Expired ES8402008A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8101262 1981-03-16

Publications (2)

Publication Number Publication Date
ES510430A0 ES510430A0 (es) 1984-01-01
ES8402008A1 true ES8402008A1 (es) 1984-01-01

Family

ID=19837172

Family Applications (1)

Application Number Title Priority Date Filing Date
ES510430A Expired ES8402008A1 (es) 1981-03-16 1982-03-15 Un procedimiento para moldear por inyeccion objeto que tie- nen una alta resistencia al impacto.

Country Status (3)

Country Link
EP (1) EP0060579B1 (es)
DE (1) DE3270351D1 (es)
ES (1) ES8402008A1 (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59193957A (ja) * 1983-04-18 1984-11-02 Dainippon Ink & Chem Inc ポリアミド組成物
GB8530848D0 (en) * 1985-12-14 1986-01-22 Bip Chemicals Ltd Thermoplastic moulding compositions
US4749754A (en) * 1987-07-27 1988-06-07 General Electric Company Impact modified polyamide/polycarbonate
EP0742809B1 (fr) * 1994-12-02 2001-08-08 Atofina Films a base de polyamide et de polymeres a blocs polyamides et blocs polyethers
DK0861875T3 (da) * 1997-02-26 2005-01-10 Arkema Smidige polyamidbaserede sammensætninger, der er egnede til blæseekstrudering
US6110411A (en) † 1997-03-18 2000-08-29 Clausen; Christian Henning Laser sinterable thermoplastic powder
DE102005008044A1 (de) 2005-02-19 2006-08-31 Degussa Ag Polymerpulver mit Blockpolyetheramid, Verwendung in einem formgebenden Verfahren und Formkörper, hergestellt aus diesem Polymerpulver

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3594266A (en) * 1967-06-03 1971-07-20 Toyo Rayon Co Ltd Composite filament

Also Published As

Publication number Publication date
EP0060579A1 (en) 1982-09-22
ES510430A0 (es) 1984-01-01
EP0060579B1 (en) 1986-04-09
DE3270351D1 (en) 1986-05-15

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