FR3109384B1 - Hot melt adhesive resistant to automotive fluids - Google Patents

Hot melt adhesive resistant to automotive fluids Download PDF

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Publication number
FR3109384B1
FR3109384B1 FR2003893A FR2003893A FR3109384B1 FR 3109384 B1 FR3109384 B1 FR 3109384B1 FR 2003893 A FR2003893 A FR 2003893A FR 2003893 A FR2003893 A FR 2003893A FR 3109384 B1 FR3109384 B1 FR 3109384B1
Authority
FR
France
Prior art keywords
diamine
representing
diacid
copolyamide
unit
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.)
Active
Application number
FR2003893A
Other languages
French (fr)
Other versions
FR3109384A1 (en
Inventor
Quentin Pineau
Thomas Prenveille
Pierre-Jean Roumanet
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.)
Arkema France SA
Original Assignee
Arkema France SA
Bostik SA
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 Arkema France SA, Bostik SA filed Critical Arkema France SA
Priority to FR2003893A priority Critical patent/FR3109384B1/en
Priority to CN202180042216.2A priority patent/CN116096783A/en
Priority to PCT/FR2021/050679 priority patent/WO2021209729A2/en
Priority to EP21732382.3A priority patent/EP4136134A2/en
Publication of FR3109384A1 publication Critical patent/FR3109384A1/en
Application granted granted Critical
Publication of FR3109384B1 publication Critical patent/FR3109384B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • C08G69/36—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from amino acids, polyamines and polycarboxylic acids
    • 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
    • C08G69/265—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids from at least two different diamines or at least two different dicarboxylic acids
    • 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
    • C08G69/40—Polyamides containing oxygen in the form of ether groups
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J177/00—Adhesives based on polyamides obtained by reactions forming a carboxylic amide link in the main chain; Adhesives based on derivatives of such polymers
    • C09J177/06—Polyamides derived from polyamines and polycarboxylic acids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Polyamides (AREA)
  • Adhesives Or Adhesive Processes (AREA)

Abstract

Adhésif thermofusible résistant aux fluides automobiles L’invention concerne un copolyamide semi-cristallin comprenant au moins deux motifs répondant à la formule suivante : X/Ydans laquellele motif X est un motif cristallin obtenu par la polycondensation d’un motif choisi parmi un acide alpha,omega-aminocarboxylique en C6 à C12, un lactame en C6 à C12 et une unité (diamine en Ca).(diacide en Cb), avec a représentant le nombre d’atomes de carbone de la diamine et b représentant le nombre de carbone du diacide, a représentant le nombre d’atomes de carbone de la diamine et étant supérieur à 6 et b représentant le nombre de carbone du diacide et étant supérieur ou égal à 6,-le motif Y est un motif obtenu par la polycondensation d’une unité (diamine en Cd).(diacide en Ce), avec d représentant le nombre d’atomes de carbone de la diamine et e représentant le nombre de carbone du diacide, d étant compris entre 4 et 48 et e étant compris entre 6 et 48, la diamine en Cd étant choisie par les diamines aliphatiques, les diamines cycloaliphatiques et les polyéthers à terminaison de chaînes amine, -le copolyamide ne comportant pas d’éthylène diamine, -le copolyamide comprenant de 30 à 98% en mole de motif X et de 2 à 70% en mole de motif Y,-le copolyamide présentant une viscosité à l’état fondu mesurée selon la norme ASTM D3236-88 (2009) comprise entre 0,5 et 100 Pa.s à 200°C,-le copolyamide présentant une Tg inférieure à 0°C.L’invention porte également sur son procédé de préparation et sur son utilisation.Hot melt adhesive resistant to automotive fluids The invention relates to a semi-crystalline copolyamide comprising at least two units corresponding to the following formula: C6 to C12 omega-aminocarboxylic acid, a C6 to C12 lactam and a (Ca diamine) unit (Cb diacid), with a representing the number of carbon atoms of the diamine and b representing the carbon number of the diacid, a representing the number of carbon atoms of the diamine and being greater than 6 and b representing the carbon number of the diacid and being greater than or equal to 6, the Y pattern is a pattern obtained by the polycondensation of a unit (diamine in Cd).(diacid in Ce), with d representing the number of carbon atoms of the diamine and e representing the number of carbons of the diacid, d being between 4 and 48 and e being between 6 and 48, the Cd diamine being chosen from aliphatic diamines, cycloaliphatic diamines and polyethers with amine chain termination, -the copolyamide not comprising ethylene diamine, -the copolyamide comprising from 30 to 98% by mole of unit and from 2 to 70 mol% of Y unit,-the copolyamide having a melt viscosity measured according to standard ASTM D3236-88 (2009) of between 0.5 and 100 Pa.s at 200°C,- the copolyamide having a Tg less than 0°C. The invention also relates to its preparation process and its use.

FR2003893A 2020-04-17 2020-04-17 Hot melt adhesive resistant to automotive fluids Active FR3109384B1 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR2003893A FR3109384B1 (en) 2020-04-17 2020-04-17 Hot melt adhesive resistant to automotive fluids
CN202180042216.2A CN116096783A (en) 2020-04-17 2021-04-16 Automotive fluid resistant hot melt adhesive
PCT/FR2021/050679 WO2021209729A2 (en) 2020-04-17 2021-04-16 Hot melt adhesive withstanding motor vehicle fluids
EP21732382.3A EP4136134A2 (en) 2020-04-17 2021-04-16 Hot melt adhesive withstanding motor vehicle fluids

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2003893A FR3109384B1 (en) 2020-04-17 2020-04-17 Hot melt adhesive resistant to automotive fluids
FR2003893 2020-04-17

Publications (2)

Publication Number Publication Date
FR3109384A1 FR3109384A1 (en) 2021-10-22
FR3109384B1 true FR3109384B1 (en) 2023-09-01

Family

ID=71094563

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2003893A Active FR3109384B1 (en) 2020-04-17 2020-04-17 Hot melt adhesive resistant to automotive fluids

Country Status (4)

Country Link
EP (1) EP4136134A2 (en)
CN (1) CN116096783A (en)
FR (1) FR3109384B1 (en)
WO (1) WO2021209729A2 (en)

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10040762A1 (en) 2000-08-19 2002-03-07 Henkel Kgaa Molded parts made from dimer fatty acid-free polyamides
US7163996B2 (en) 2003-11-24 2007-01-16 Henkel Corporation Polyamides
US7160979B2 (en) 2003-11-24 2007-01-09 Henkel Corporation Polyamides
CA2671011A1 (en) 2006-11-29 2008-06-05 Henkel Ag & Co. Kgaa Molded parts from hot melt adhesives
ATE552288T1 (en) * 2007-07-25 2012-04-15 Ems Patent Ag TRANSPARENT POLYAMIDE ELASTOMERS
EP2235089A4 (en) 2008-01-21 2013-07-17 Henkel Corp Polyamides
JP5440497B2 (en) * 2008-05-15 2014-03-12 東洋紡株式会社 Copolymer polyether polyamide resin
ES2375822T3 (en) 2009-09-18 2012-03-06 Henkel Ag & Co. Kgaa POLYAMIDS STABLE TO HYDROLYSIS.
FR2992968B1 (en) * 2012-07-06 2014-07-04 Arkema France HYDRODISPERSIBLE POLYAMIDE POWDER
KR20150127097A (en) * 2013-02-13 2015-11-16 루브리졸 어드밴스드 머티어리얼스, 인코포레이티드 Water borne polyamide-urea dispersions
CN109749695A (en) * 2017-11-06 2019-05-14 山东凯恩新材料科技有限公司 A kind of novel polyamide hot melt adhesive and preparation method thereof

Also Published As

Publication number Publication date
WO2021209729A3 (en) 2021-12-09
EP4136134A2 (en) 2023-02-22
FR3109384A1 (en) 2021-10-22
CN116096783A (en) 2023-05-09
WO2021209729A2 (en) 2021-10-21

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Effective date: 20211022

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Owner name: ARKEMA FRANCE, FR

Effective date: 20240701