EP2010606A1 - Composition electriquement conductrice a base de matrice polyamide - Google Patents
Composition electriquement conductrice a base de matrice polyamideInfo
- Publication number
- EP2010606A1 EP2010606A1 EP07727718A EP07727718A EP2010606A1 EP 2010606 A1 EP2010606 A1 EP 2010606A1 EP 07727718 A EP07727718 A EP 07727718A EP 07727718 A EP07727718 A EP 07727718A EP 2010606 A1 EP2010606 A1 EP 2010606A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- composition
- polyamide
- electrically conductive
- composition according
- polymer
- 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.)
- Withdrawn
Links
- 239000000203 mixture Substances 0.000 title claims abstract description 122
- 229920002647 polyamide Polymers 0.000 title claims abstract description 54
- 239000004952 Polyamide Substances 0.000 title claims abstract description 52
- 239000011159 matrix material Substances 0.000 title abstract description 11
- 239000011231 conductive filler Substances 0.000 claims abstract description 22
- 239000003973 paint Substances 0.000 claims abstract description 15
- 229920000642 polymer Polymers 0.000 claims description 34
- 238000000034 method Methods 0.000 claims description 25
- 229920003986 novolac Polymers 0.000 claims description 17
- -1 polyethylene Polymers 0.000 claims description 16
- 238000004519 manufacturing process Methods 0.000 claims description 10
- 238000002156 mixing Methods 0.000 claims description 8
- 229920002943 EPDM rubber Polymers 0.000 claims description 7
- HQQADJVZYDDRJT-UHFFFAOYSA-N ethene;prop-1-ene Chemical group C=C.CC=C HQQADJVZYDDRJT-UHFFFAOYSA-N 0.000 claims description 7
- 229920005989 resin Polymers 0.000 claims description 7
- 239000011347 resin Substances 0.000 claims description 7
- 239000004698 Polyethylene Substances 0.000 claims description 6
- 229920001971 elastomer Polymers 0.000 claims description 6
- 239000000806 elastomer Substances 0.000 claims description 6
- CGPRUXZTHGTMKW-UHFFFAOYSA-N ethene;ethyl prop-2-enoate Chemical compound C=C.CCOC(=O)C=C CGPRUXZTHGTMKW-UHFFFAOYSA-N 0.000 claims description 6
- 239000000945 filler Substances 0.000 claims description 6
- 238000002844 melting Methods 0.000 claims description 6
- 230000008018 melting Effects 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 6
- 229920000573 polyethylene Polymers 0.000 claims description 6
- 229920001935 styrene-ethylene-butadiene-styrene Polymers 0.000 claims description 6
- 229920001862 ultra low molecular weight polyethylene Polymers 0.000 claims description 6
- 229930040373 Paraformaldehyde Natural products 0.000 claims description 5
- 239000004743 Polypropylene Substances 0.000 claims description 4
- 229920002877 acrylic styrene acrylonitrile Polymers 0.000 claims description 4
- 239000011521 glass Substances 0.000 claims description 4
- 239000012764 mineral filler Substances 0.000 claims description 4
- 229920001707 polybutylene terephthalate Polymers 0.000 claims description 4
- 229920000139 polyethylene terephthalate Polymers 0.000 claims description 4
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 4
- 229920006324 polyoxymethylene Polymers 0.000 claims description 4
- 229920001955 polyphenylene ether Polymers 0.000 claims description 4
- 229920001155 polypropylene Polymers 0.000 claims description 4
- BJRMDQLATQGMCQ-UHFFFAOYSA-N C=C.C=CC=C.C=CC1=CC=CC=C1.C=CC1=CC=CC=C1 Chemical compound C=C.C=CC=C.C=CC1=CC=CC=C1.C=CC1=CC=CC=C1 BJRMDQLATQGMCQ-UHFFFAOYSA-N 0.000 claims description 3
- 239000004609 Impact Modifier Substances 0.000 claims description 3
- 239000002216 antistatic agent Substances 0.000 claims description 3
- 238000011049 filling Methods 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 2
- 239000005977 Ethylene Substances 0.000 claims description 2
- 101000576320 Homo sapiens Max-binding protein MNT Proteins 0.000 claims description 2
- 229920010126 Linear Low Density Polyethylene (LLDPE) Polymers 0.000 claims description 2
- 229920002614 Polyether block amide Polymers 0.000 claims description 2
- 239000004793 Polystyrene Substances 0.000 claims description 2
- 229920006121 Polyxylylene adipamide Polymers 0.000 claims description 2
- 229920000800 acrylic rubber Polymers 0.000 claims description 2
- 229920006018 co-polyamide Polymers 0.000 claims description 2
- 239000000470 constituent Substances 0.000 claims description 2
- 230000008021 deposition Effects 0.000 claims description 2
- WOLATMHLPFJRGC-UHFFFAOYSA-N furan-2,5-dione;styrene Chemical compound O=C1OC(=O)C=C1.C=CC1=CC=CC=C1 WOLATMHLPFJRGC-UHFFFAOYSA-N 0.000 claims description 2
- 239000010439 graphite Substances 0.000 claims description 2
- 229910002804 graphite Inorganic materials 0.000 claims description 2
- 229920000058 polyacrylate Polymers 0.000 claims description 2
- 229920005559 polyacrylic rubber Polymers 0.000 claims description 2
- 239000004417 polycarbonate Substances 0.000 claims description 2
- 229920000515 polycarbonate Polymers 0.000 claims description 2
- 229920002223 polystyrene Polymers 0.000 claims description 2
- 239000004800 polyvinyl chloride Substances 0.000 claims description 2
- 150000003457 sulfones Chemical class 0.000 claims description 2
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Natural products CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims 2
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 claims 2
- XECAHXYUAAWDEL-UHFFFAOYSA-N acrylonitrile butadiene styrene Chemical compound C=CC=C.C=CC#N.C=CC1=CC=CC=C1 XECAHXYUAAWDEL-UHFFFAOYSA-N 0.000 claims 1
- 239000004676 acrylonitrile butadiene styrene Substances 0.000 claims 1
- 238000009503 electrostatic coating Methods 0.000 claims 1
- 229920002554 vinyl polymer Polymers 0.000 claims 1
- 229920003023 plastic Polymers 0.000 abstract description 16
- 239000004033 plastic Substances 0.000 abstract description 16
- 238000007493 shaping process Methods 0.000 abstract description 4
- 238000005137 deposition process Methods 0.000 abstract 1
- 238000004924 electrostatic deposition Methods 0.000 description 7
- 239000000654 additive Substances 0.000 description 5
- 150000001875 compounds Chemical class 0.000 description 5
- 238000001125 extrusion Methods 0.000 description 5
- 238000010422 painting Methods 0.000 description 5
- 229920001169 thermoplastic Polymers 0.000 description 5
- 239000003981 vehicle Substances 0.000 description 5
- 239000004594 Masterbatch (MB) Substances 0.000 description 4
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 description 4
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000000465 moulding Methods 0.000 description 4
- 239000010456 wollastonite Substances 0.000 description 4
- 229910052882 wollastonite Inorganic materials 0.000 description 4
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical group O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 3
- 229920002302 Nylon 6,6 Polymers 0.000 description 3
- 239000003963 antioxidant agent Substances 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- 150000002989 phenols Chemical class 0.000 description 3
- 239000004416 thermosoftening plastic Substances 0.000 description 3
- GJYCVCVHRSWLNY-UHFFFAOYSA-N 2-butylphenol Chemical compound CCCCC1=CC=CC=C1O GJYCVCVHRSWLNY-UHFFFAOYSA-N 0.000 description 2
- ZTQSAGDEMFDKMZ-UHFFFAOYSA-N Butyraldehyde Chemical compound CCCC=O ZTQSAGDEMFDKMZ-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 description 2
- 150000001299 aldehydes Chemical class 0.000 description 2
- 125000001931 aliphatic group Chemical group 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000005238 degreasing Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- JBKVHLHDHHXQEQ-UHFFFAOYSA-N epsilon-caprolactam Chemical compound O=C1CCCCCN1 JBKVHLHDHHXQEQ-UHFFFAOYSA-N 0.000 description 2
- 238000009472 formulation Methods 0.000 description 2
- 238000005246 galvanizing Methods 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 239000012760 heat stabilizer Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- NAQMVNRVTILPCV-UHFFFAOYSA-N hexane-1,6-diamine Chemical compound NCCCCCCN NAQMVNRVTILPCV-UHFFFAOYSA-N 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- QQVIHTHCMHWDBS-UHFFFAOYSA-N isophthalic acid Chemical compound OC(=O)C1=CC=CC(C(O)=O)=C1 QQVIHTHCMHWDBS-UHFFFAOYSA-N 0.000 description 2
- 239000000314 lubricant Substances 0.000 description 2
- 239000003607 modifier Substances 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- 238000007591 painting process Methods 0.000 description 2
- 229920001897 terpolymer Polymers 0.000 description 2
- 238000009834 vaporization Methods 0.000 description 2
- 230000008016 vaporization Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- KJCVRFUGPWSIIH-UHFFFAOYSA-N 1-naphthol Chemical compound C1=CC=C2C(O)=CC=CC2=C1 KJCVRFUGPWSIIH-UHFFFAOYSA-N 0.000 description 1
- NFAOATPOYUWEHM-UHFFFAOYSA-N 2-(6-methylheptyl)phenol Chemical compound CC(C)CCCCCC1=CC=CC=C1O NFAOATPOYUWEHM-UHFFFAOYSA-N 0.000 description 1
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 description 1
- QTWJRLJHJPIABL-UHFFFAOYSA-N 2-methylphenol;3-methylphenol;4-methylphenol Chemical compound CC1=CC=C(O)C=C1.CC1=CC=CC(O)=C1.CC1=CC=CC=C1O QTWJRLJHJPIABL-UHFFFAOYSA-N 0.000 description 1
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 1
- 239000004953 Aliphatic polyamide Substances 0.000 description 1
- 239000005995 Aluminium silicate Substances 0.000 description 1
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 229920003317 Fusabond® Polymers 0.000 description 1
- 229920001410 Microfiber Polymers 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 239000004954 Polyphthalamide Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229920003182 Surlyn® Polymers 0.000 description 1
- 239000005035 Surlyn® Substances 0.000 description 1
- 229920006096 Technyl® Polymers 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 239000012963 UV stabilizer Substances 0.000 description 1
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- IKHGUXGNUITLKF-XPULMUKRSA-N acetaldehyde Chemical compound [14CH]([14CH3])=O IKHGUXGNUITLKF-XPULMUKRSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 235000011037 adipic acid Nutrition 0.000 description 1
- 239000001361 adipic acid Substances 0.000 description 1
- 229920003231 aliphatic polyamide Polymers 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 229940045714 alkyl sulfonate alkylating agent Drugs 0.000 description 1
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical group [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 1
- 235000012211 aluminium silicate Nutrition 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 150000001413 amino acids Chemical class 0.000 description 1
- 229920006020 amorphous polyamide Polymers 0.000 description 1
- 150000004982 aromatic amines Chemical class 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 239000012965 benzophenone Substances 0.000 description 1
- 150000008366 benzophenones Chemical class 0.000 description 1
- 150000001565 benzotriazoles Chemical class 0.000 description 1
- FFBHFFJDDLITSX-UHFFFAOYSA-N benzyl N-[2-hydroxy-4-(3-oxomorpholin-4-yl)phenyl]carbamate Chemical compound OC1=C(NC(=O)OCC2=CC=CC=C2)C=CC(=C1)N1CCOCC1=O FFBHFFJDDLITSX-UHFFFAOYSA-N 0.000 description 1
- MTAZNLWOLGHBHU-UHFFFAOYSA-N butadiene-styrene rubber Chemical compound C=CC=C.C=CC1=CC=CC=C1 MTAZNLWOLGHBHU-UHFFFAOYSA-N 0.000 description 1
- CJZGTCYPCWQAJB-UHFFFAOYSA-L calcium stearate Chemical compound [Ca+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O CJZGTCYPCWQAJB-UHFFFAOYSA-L 0.000 description 1
- 239000008116 calcium stearate Substances 0.000 description 1
- 235000013539 calcium stearate Nutrition 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000007859 condensation product Substances 0.000 description 1
- 238000006482 condensation reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229930003836 cresol Natural products 0.000 description 1
- MLUCVPSAIODCQM-NSCUHMNNSA-N crotonaldehyde Chemical compound C\C=C\C=O MLUCVPSAIODCQM-NSCUHMNNSA-N 0.000 description 1
- MLUCVPSAIODCQM-UHFFFAOYSA-N crotonaldehyde Natural products CC=CC=O MLUCVPSAIODCQM-UHFFFAOYSA-N 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 238000001962 electrophoresis Methods 0.000 description 1
- 125000003700 epoxy group Chemical group 0.000 description 1
- 238000010101 extrusion blow moulding Methods 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- LEQAOMBKQFMDFZ-UHFFFAOYSA-N glyoxal Chemical compound O=CC=O LEQAOMBKQFMDFZ-UHFFFAOYSA-N 0.000 description 1
- 150000004820 halides Chemical class 0.000 description 1
- 125000004836 hexamethylene group Chemical group [H]C([H])([*:2])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[*:1] 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 229920000554 ionomer Polymers 0.000 description 1
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 1
- 150000003951 lactams Chemical class 0.000 description 1
- 238000010330 laser marking Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000010445 mica Substances 0.000 description 1
- 229910052618 mica group Inorganic materials 0.000 description 1
- 239000003658 microfiber Substances 0.000 description 1
- 239000004005 microsphere Substances 0.000 description 1
- 239000002121 nanofiber Substances 0.000 description 1
- 239000002077 nanosphere Substances 0.000 description 1
- 239000002071 nanotube Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229920002866 paraformaldehyde Polymers 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229920001568 phenolic resin Polymers 0.000 description 1
- 239000005011 phenolic resin Substances 0.000 description 1
- AQSJGOWTSHOLKH-UHFFFAOYSA-N phosphite(3-) Chemical class [O-]P([O-])[O-] AQSJGOWTSHOLKH-UHFFFAOYSA-N 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 238000006068 polycondensation reaction Methods 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- 235000013824 polyphenols Nutrition 0.000 description 1
- 229920006375 polyphtalamide Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 229920006012 semi-aromatic polyamide Polymers 0.000 description 1
- 229920006114 semi-crystalline semi-aromatic polyamide Polymers 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- BPILDHPJSYVNAF-UHFFFAOYSA-M sodium;diiodomethanesulfonate Chemical compound [Na+].[O-]S(=O)(=O)C(I)I BPILDHPJSYVNAF-UHFFFAOYSA-M 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000007592 spray painting technique Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 229910052623 talc Inorganic materials 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 239000003017 thermal stabilizer Substances 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- HGBOYTHUEUWSSQ-UHFFFAOYSA-N valeric aldehyde Natural products CCCCC=O HGBOYTHUEUWSSQ-UHFFFAOYSA-N 0.000 description 1
- 239000001993 wax Substances 0.000 description 1
- 150000003739 xylenols Chemical class 0.000 description 1
Classifications
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L101/00—Compositions of unspecified macromolecular compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/08—Copolymers of ethene
- C08L23/0846—Copolymers of ethene with unsaturated hydrocarbons containing atoms other than carbon or hydrogen
- C08L23/0869—Copolymers of ethene with unsaturated hydrocarbons containing atoms other than carbon or hydrogen with unsaturated acids, e.g. [meth]acrylic acid; with unsaturated esters, e.g. [meth]acrylic acid esters
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L51/00—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
- C08L51/06—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers grafted on to homopolymers or copolymers of aliphatic hydrocarbons containing only one carbon-to-carbon double bond
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L61/00—Compositions of condensation polymers of aldehydes or ketones; Compositions of derivatives of such polymers
-
- 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
- C08L77/02—Polyamides derived from omega-amino carboxylic acids or from lactams thereof
-
- 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
- C08L77/06—Polyamides derived from polyamines and polycarboxylic acids
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
- H01B1/20—Conductive material dispersed in non-conductive organic material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
- H01B1/20—Conductive material dispersed in non-conductive organic material
- H01B1/24—Conductive material dispersed in non-conductive organic material the conductive material comprising carbon-silicon compounds, carbon or silicon
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2666/00—Composition of polymers characterized by a further compound in the blend, being organic macromolecular compounds, natural resins, waxes or and bituminous materials, non-macromolecular organic substances, inorganic substances or characterized by their function in the composition
- C08L2666/02—Organic macromolecular compounds, natural resins, waxes or and bituminous materials
Definitions
- the present invention relates to a composition based on polyamide matrix comprising electrically conductive fillers.
- the shaping of this composition makes it possible to obtain plastic articles such as for example bodywork parts in the field of the automobile, having a good ability to be painted by an electrostatic deposition process of the paint.
- Inline process refers to a process in which the plastics material part is assembled on the vehicle after it has undergone the degreasing and galvanizing steps followed by a drying step. The plastic part and the vehicle are then painted and dried by heating. The second, called process
- offline process the piece of plastic material is first painted to be assembled on the vehicle.
- electrostatic deposition painting methods are used, poor paint capacity of conventional plastic parts is obtained. Indeed, the paint pulls easily and does not adhere or little plastic parts.
- composition based on polyamide matrix including novolak resin and a dispersed phase based on a polymeric matrix immiscible with the polyamide; said dispersed phase comprising electrically conductive charges.
- This composition allows the shaping of articles having a good conductivity and therefore a good aptitude for application by electrostatic deposition of the paint, as well as good mechanical properties.
- the articles obtained also have good dimensional stability, a good surface appearance and a good propensity to molding.
- the painted articles also have a good adhesion of the paint and a good resistance to humidity.
- plastic parts are thus very well suited to painting processes, particularly by electrostatic "inline”, “online” and “offline” processes used in the automotive industry.
- the present invention firstly provides a composition comprising at least: a continuous phase (1) of polyamide comprising at least one novolac resin and electrically conductive fillers (B); and a dispersed phase (2) of a polymer (A) immiscible with the polyamide, in the polyamide continuous phase (1), said dispersed phase comprising at least electrically conductive charges (C).
- the polyamide composition may especially comprise one or more types of electrically conductive fillers (B) and (C) and one or more types of polymers (A) which are immiscible with the polyamide.
- a type of polyamide mention may be made, for example, of semi-crystalline or amorphous polyamides, such as aliphatic polyamides, semi-aromatic polyamides and, more generally, polyamides obtained by polycondensation between an aliphatic or aromatic saturated diacid and a diamine saturated aromatic or aliphatic primary, polyamides obtained by condensation of a lactam, an amino acid or polyamides obtained by condensation of a mixture of these different monomers.
- copolyamides may be, for example, hexamethylene polyadipamide, polyphthalamides obtained from terephthalic and / or isophthalic acid, copolyamides obtained from caprolactam, and one or more monomers generally used for the manufacture of polyamides.
- adipic acid, terephthalic acid, and / or hexamethylenediamine may be, for example, hexamethylene polyadipamide, polyphthalamides obtained from terephthalic and / or isophthalic acid, copolyamides obtained from caprolactam, and one or more monomers generally used for the manufacture of polyamides.
- adipic acid, terephthalic acid, and / or hexamethylenediamine such as adipic acid, terephthalic acid, and / or hexamethylenediamine.
- polyamides 6 In particular mention may be made of (co) polyamides 6; 6.6; 4.6; 6.10; 6.12; 1 1, 12, 6.18, 6.36, 6 (T), 9 (T), 6 (1), MXD6, and / or mixtures, such as polyamides 6 / 6.6, 6 / 6.18, and 6 / 6.36, for example.
- the polyamide matrix may especially be a polymer comprising star or H macromolecular chains, and optionally linear macromolecular chains.
- the polymers comprising such star or H macromolecular chains are for example described in the documents FR 2743077, FR 2779730, US 5959069, EP 0632703, EP 0682057 and EP 0832149.
- the polyamide matrix of the invention may be a random tree-type polymer, preferably a copolyamide having a random tree structure. These copolyamides of random tree structure and their method of production are described in particular in WO 99/03909.
- the matrix of the invention may also be a composition comprising a linear thermoplastic polymer and a thermoplastic star, H and / or tree polymer as described above.
- the matrix of the invention may also comprise a hyperbranched copolyamide of the type of those described in WO 00/68298.
- the composition of the invention may also comprise any combination of linear thermoplastic polymer, star, H, tree, hyperbranched copolyamide as described above.
- the composition according to the invention may comprise between 20 and 80% by weight, preferably between 30 and 60% by weight, of polyamide, relative to the total weight of the composition.
- composition thus comprises a dispersed phase (2) of a polymer (A) immiscible with the polyamide, in a continuous polyamide phase (1).
- This polymer (A) is preferentially compatible and immiscible with the polyamide.
- polymers (A) of this type there are many polymers (A) of this type.
- polymers chosen from the group comprising: polyethylene (PE), polypropylene (PP), ethylene propylene (EP), ethylene propylene diene terpolymer (EPDM), maleic anhydride styrene ( SMA), ultra-low density polyethylene (ULDPE), linear low density polyethylene (LLDPE), styrene ethylene butadiene styrene (SEBS), acrylic elastomers (such as polyacrylic elastomers), ionomeric elastomers, acrylonitrile terpolymer butadiene-styrene (ABS) and acrylic-styrene-acrylonitrile terpolymer (ASA), ethylene / ethyl acrylate (EEA), ethylene / vinyl acetate (EVA), polybutylene terephthalate (PBT), polyethylene terephthalate
- the polymers (A) according to the invention may also be combinations, mixtures, homopolymers, copolymers and / or terpolymers of the compounds mentioned above.
- These polymers (A) may optionally comprise grafted compatibilization groups with the polyamide, such as anhydrous maleic or epoxy groups.
- polymers (A) are preferably elastomers, such as for example the ethylene-propylene diene terpolymer grafted with maleic anhydride, and ethylene / ethyl acrylate.
- the composition according to the invention may comprise between 1 and 40% by weight, preferably between 5 and 20% by weight, of polymer (A) constituting the dispersed phase (2) in the continuous phase (1) of polyamide, relative to total weight of the composition.
- the composition thus comprises electrically conductive fillers (B) located in the continuous phase (1) of polyamide and electrically conductive fillers (C) located in the dispersed phase (2) of a polymer (A) immiscible with the phase polyamide.
- These charges (B) and (C) may be identical or different in the two phases (1) and (2).
- the electrically conductive fillers (B) and (C) are preferably chosen from the group comprising: conductive carbon black, a metal, an antistatic agent, graphite, glass and / or a mineral filler coated with a layer of metal, and / or their mixture, preferably the conductive carbon black.
- Conductive carbon black is described in particular in Carbon Black Second Edition Revised and Expansed, Science and Technology edited by JB. Donnet, RC Bansal and MJ Wang, Marcel Dekker Inc., pages 271-275.
- the glass and / or the mineral fillers may be coated with a layer of metal such as nickel or titanium, for example.
- the electrically conductive charges may be in the form of a sphere, for example in the form of a micro-sphere and / or nano-sphere; tubes, for example in the form of micro-tubes and / or nano-tubes; and / or fibers, for example in the form of micro-fibers and / or nano-fibers. These fibers can be cut and / or crushed.
- the antistatic agents may be chosen, for example, from amide polyethers, sodium alkylsulfonates, alkylbenzene sulfonates and ethoxylated amines.
- the composition according to the invention may comprise between 0.5 and 50% by weight, preferably between 2 and 30% by weight, more preferably between 5 and 20% by weight, of electrically conductive charges (B) and (C) by relative to the total weight of the composition.
- the continuous phase (1) of polyamide may comprise between 0.5 and 50% by weight, preferably between 1 and 20% by weight, of electrically conductive charges.
- the dispersed phase (2) of polymer (A) may comprise between 0.5 and 50% by weight, preferably between 1 and 20% by weight, of electrically conductive charges.
- electrically conductive charges (C) included in the dispersed phase (2) of the polymer (A) of the composition can be revealed and analyzed in various ways.
- By recovering the solubilized polymer (A) it will then be possible to detect the presence therein of electrically conductive charges (C), for example using a scanning microscope.
- the composition according to the invention also comprises a novolak resin.
- Novolac resins are polyhydroxy compounds, for example condensation products of phenolic compounds with aldehydes. These condensation reactions are generally catalyzed by an acid.
- the phenolic compounds can be chosen alone or as a mixture from phenol, cresol, xylenol, naphthol, alkylphenols, such as butylphenol, terbutylphenol or isooctylphenol; or any other substituted phenol.
- aldehyde is formaldehyde.
- others may be used, such as acetaldehyde, paraformaldehyde, butyraldehyde, crotonaldehyde, and glycoxal.
- the resins used advantageously have a higher molecular weight of between 500 and 3000 g / mol, preferably between 800 and 2000 g / mol.
- composition according to the invention may comprise between 1 and 20% by weight, preferably between 2 and 15% by weight, of novolak resin, relative to the total weight of the composition.
- the composition of the invention may also include shock modifiers, such as elastomers.
- Elastomers may be used comprising compatibilization groups with the polyamide or elastomer mixtures, some of which comprise compatibilization groups with the polyamide.
- EPDM ethylene-propylene diene terpolymer
- SEBS styrene ethylene butadiene styrene
- ULDPE ultra-low density polyethylene
- These impact modifier agents are preferably between 1 and 30% by weight, preferably between 5 and 20% by weight, relative to the total weight of the composition.
- the composition may also comprise reinforcing or filling fillers, in particular mineral fillers, in fibrous or particulate form, such as, for example, glass fibers, metal fibers, carbon fibers, clays, kaolin, wollastonite, mica, talc, and glass beads.
- reinforcing or filling fillers in particular mineral fillers, in fibrous or particulate form, such as, for example, glass fibers, metal fibers, carbon fibers, clays, kaolin, wollastonite, mica, talc, and glass beads.
- the incorporation rate of these charges is in accordance with the standards in the field of composite materials. It may be for example a filler content of 1 to 70% by weight, preferably 10 and 40% by weight, relative to the total weight of the composition.
- the composition of the invention may further comprise one or more additives commonly used by a person skilled in the compositions thermoplastics, in particular used for the manufacture of molded articles.
- additives include heat stabilizers, flame retardants, molding agents such as calcium stearate, UV stabilizers, antioxidants, lubricants, abrasion reducers, pigments, dyes, plasticizers, laser marking promoters, waxes or resilience modifying agents.
- antioxidants and heat stabilizers are, for example, alkali halides, copper halides, sterically hindered phenolics, organic phosphites, and aromatic amines.
- Stabilizers LJ. V. are generally benzotriazoles, benzophenones or HALS in combination with antioxidants.
- the present invention also relates to a method for preparing a composition according to the invention.
- obtaining a dispersed phase (2) of a polyamide-immiscible polymer (A) comprising the electrically conductive fillers (C) in the polyamide continuous phase (1) can be achieved by mixing a polyamide composition with a polymer-based composition (A) comprising electrically conductive fillers (C).
- Other components of the final composition such as phenolic resin and other electrically conductive fillers (B) may be added at any time, including before, during, or after said mixture mentioned above, in various ways. This mixture may be melted or alternatively cold by a mechanical mixer followed by a melting step.
- composition according to the invention makes it possible in particular to give it a homogeneous and reproducible conductivity.
- composition according to the invention may be mentioned in particular:
- Process 1 The final composition is obtained by mixing a polyamide composition comprising electrically conductive fillers (B) and the novolac resin with a polymer-based composition (A) comprising fillers electrically conductive (C). This mixture can be melted or alternatively cold followed by a melting step.
- Process 2 The final composition is obtained by mixing a polyamide composition comprising novolac resin with a polymer-based composition (A) comprising electrically conductive fillers (C). Then, the resulting composition is mixed with a polyamide composition comprising electrically conductive fillers (B). These mixtures can be made in a fondue or alternatively cold followed by a melting step. It is particularly preferred to make the final composition by melt blending a polyamide composition comprising novolak resin with a polymer-based composition (A) comprising electrically conductive fillers (C); and then cold mixing the resulting composition with a polyamide composition comprising electrically conductive fillers (B).
- the other constituents of the composition such as impact modifiers, reinforcing or filling fillers and the various additives can be added at any time in a variety of ways.
- the melt mixing can be carried out for example in a single or twin screw extruder or by buss technology.
- the different compounds can be introduced simultaneously or successively. Any means known to those skilled in the art relating to the introduction of the various compounds of a thermoplastic composition may be used.
- An extrusion device is generally used in which the material is heated, subjected to shear force, and conveyed.
- the composition according to the invention when it is prepared by means of an extrusion device, can be packaged in the form of granules. The parts are then made by melting the granules produced above and supplying the composition in the molten state in the appropriate shaping devices, such molding, injection or extrusion. It can be molded articles for example.
- the final composition may especially be obtained by using polyamide-based masterbatches comprising electrically conductive fillers (B); and polymer masterbatches (A) comprising fillers electrically conductive (C).
- These masterbatches can be carried out by continuous or batch mixing according to the methods well known to those skilled in the art. To do this, one can use, for example, a mechanical mixer or an extruder.
- the present invention also relates to the use of a composition as defined above for the manufacture of an article especially intended to be painted by an electrostatic method of deposition of the paint.
- These articles may in particular be made by molding, injection molding, extrusion, or extrusion blow molding. These articles are particularly suitable for "inline” and “online” electrostatic painting processes used in the automotive industry.
- a method of applying electrostatic paint to an article comprises at least the following steps: cataphoresis treatment of the article at temperatures in particular between 150 and 22O 0 C, optionally applying a primer (primer) by electrostatic vaporization, and finally electrostatic spray painting application.
- Each vaporization step may be followed by heating step (s) at temperatures of between 100 and 200 ° C., and cooling step (s).
- the present invention also relates to an article painted by an electrostatic deposition paint application method.
- These articles according to the invention may be, for example, automobile parts, in particular bodywork parts, tubes intended for the transport of fluids or gases, reservoirs, filters, coatings, films and / or plastic covers for tanks. .
- thermal stabilizers and lubricants thermal stabilizers and lubricants
- extrusion mixture is mixed, via a twin-screw extruder (sleeve temperature: 250-290 ° C., flow rate: 30 kg / h, rotation: 250 rpm), polyamide, novolac resin, wollastonite, the EPDM-MA as well as the masterbatch 1.
- the resulting composition is then mechanically mixed with the masterbatch 2.
- the final composition is then extruded and granulated and then injection molded.
- composition thus comprises 27.8% by weight of polyamide 66, 6.5% by weight of masterbatch 1, 35% by weight of masterbatch 2, 17.5% by weight of wollastonite, 5% by weight of novolac, 6.5% by weight of EPDM-MA and 1.7% by weight of formulation additives.
- compositions are shaped, and their mechanical properties, removal of water uptake, dimensional stability and resistivity are mentioned in Table 1:
- Plastic parts based on the composition mentioned above are obtained by injection molding.
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- Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Organic Chemistry (AREA)
- Polymers & Plastics (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Physics & Mathematics (AREA)
- Dispersion Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Paints Or Removers (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR0602923A FR2899236B1 (fr) | 2006-04-04 | 2006-04-04 | Composition electriquement conductrice a base de matrice polyamide. |
| PCT/EP2007/053247 WO2007113302A1 (fr) | 2006-04-04 | 2007-04-03 | Composition electriquement conductrice a base de matrice polyamide |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| EP2010606A1 true EP2010606A1 (fr) | 2009-01-07 |
Family
ID=37460035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP07727718A Withdrawn EP2010606A1 (fr) | 2006-04-04 | 2007-04-03 | Composition electriquement conductrice a base de matrice polyamide |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US8168088B2 (fr) |
| EP (1) | EP2010606A1 (fr) |
| JP (1) | JP2009532547A (fr) |
| KR (1) | KR100990345B1 (fr) |
| CN (1) | CN101410456B (fr) |
| BR (1) | BRPI0709436A2 (fr) |
| CA (1) | CA2648261A1 (fr) |
| FR (1) | FR2899236B1 (fr) |
| WO (1) | WO2007113302A1 (fr) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012092104A1 (fr) | 2010-12-30 | 2012-07-05 | Ticona Llc | Poudre contenant un polymère de polyoxyméthylène pour revêtir des substrats métalliques |
| IN2014DN10814A (fr) * | 2012-07-23 | 2015-09-04 | Hewlett Packard Indigo Bv | |
| CN103772977A (zh) * | 2013-12-20 | 2014-05-07 | 安徽孟凌精密电子有限公司 | 一种超黑亮高光泽尼龙pa66尼龙垫圈复合材料组合物料 |
| KR101695515B1 (ko) * | 2014-01-09 | 2017-01-11 | 롯데첨단소재(주) | 전도성 폴리아미드/폴리페닐렌 에테르 수지 조성물 및 이로부터 제조된 자동차용 성형품 |
| KR101690832B1 (ko) * | 2014-02-27 | 2016-12-28 | 롯데첨단소재(주) | 도장 성형품 |
| US10056168B2 (en) | 2015-04-10 | 2018-08-21 | Lotte Advanced Materials Co., Ltd. | Electrically conductive polyamide/polyphenylene ether resin composition and molded article for vehicle using the same |
| CN105968800A (zh) * | 2016-07-26 | 2016-09-28 | 潘明华 | 一种增强抗静电尼龙复合材料及其制备方法 |
| KR102761655B1 (ko) * | 2021-08-31 | 2025-01-31 | 롯데케미칼 주식회사 | 열가소성 수지 조성물 및 이로부터 제조된 성형품 |
| CN114656724B (zh) * | 2022-03-30 | 2023-09-26 | 金发科技股份有限公司 | 一种导电母粒、电磁屏蔽增强聚酰胺组合物及其应用 |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4845162A (en) * | 1987-06-01 | 1989-07-04 | Allied-Signal Inc. | Curable phenolic and polyamide blends |
| EP0583243B1 (fr) * | 1991-01-10 | 1996-09-11 | Du Pont Canada Inc. | Compositions de polyamide contenant l'unité structurelle 2-methyl-pentamethylenediamine |
| DE4300259A1 (de) * | 1993-01-07 | 1994-07-14 | Bayer Ag | Schwerentflammbare Polyamidformmassen |
| JP3556007B2 (ja) * | 1995-03-10 | 2004-08-18 | 日本ジーイープラスチックス株式会社 | ポリアミド系樹脂組成物 |
| US5872187A (en) * | 1996-03-11 | 1999-02-16 | General Electric Company | Polyamide resin composition |
| US5843340A (en) * | 1997-03-17 | 1998-12-01 | General Electric Company | Method for the preparation of conductive polyphenylene ether-polyamide compositions |
| DE19742867C1 (de) * | 1997-09-29 | 1998-12-24 | Raschig Gmbh | Duroplastische Formmassen für Formteile, welche direkt elektrostatisch pulverbeschichtbar sind, Verfahren zu ihrer Herstellung und ihre Verwendung |
| JP2002544308A (ja) * | 1999-05-07 | 2002-12-24 | ゼネラル・エレクトリック・カンパニイ | 組成により体積抵抗率を制御した導電性組成物 |
| EP1277807B1 (fr) * | 2001-07-18 | 2007-05-02 | Mitsubishi Engineering-Plastics Corporation | Composition de résine thermoplastique |
| CA2470623C (fr) * | 2001-12-19 | 2009-09-15 | E. I. Du Pont De Nemours And Company | Compositions de resine polyamide presentant des proprietes de blindage contre les interferences electromagnetiques et articles fabriques a partir de ces compositions |
| DE10233170A1 (de) * | 2002-07-22 | 2004-02-12 | Bayer Ag | Polymerblends auf Basis Polyamid |
| CN1675296A (zh) * | 2002-08-07 | 2005-09-28 | 纳幕尔杜邦公司 | 高密度物质组合物、由它制造的制品及其制备方法 |
| JP4162466B2 (ja) * | 2002-10-23 | 2008-10-08 | 旭化成ケミカルズ株式会社 | 樹脂組成物 |
| FR2847902B1 (fr) * | 2002-11-29 | 2007-02-16 | Rhodia Eng Plastics Srl | Composition a base de matrice thermoplastique |
| JP2004230927A (ja) * | 2003-01-28 | 2004-08-19 | Mitsubishi Engineering Plastics Corp | 自動車外装部品製造用樹脂組成物 |
| JP4322065B2 (ja) * | 2003-08-05 | 2009-08-26 | 三菱エンジニアリングプラスチックス株式会社 | 導電性ポリアミド樹脂組成物 |
-
2006
- 2006-04-04 FR FR0602923A patent/FR2899236B1/fr not_active Expired - Fee Related
-
2007
- 2007-04-03 US US12/295,896 patent/US8168088B2/en not_active Expired - Fee Related
- 2007-04-03 CA CA002648261A patent/CA2648261A1/fr not_active Abandoned
- 2007-04-03 CN CN200780011061.6A patent/CN101410456B/zh not_active Expired - Fee Related
- 2007-04-03 KR KR1020087024197A patent/KR100990345B1/ko not_active Expired - Fee Related
- 2007-04-03 EP EP07727718A patent/EP2010606A1/fr not_active Withdrawn
- 2007-04-03 WO PCT/EP2007/053247 patent/WO2007113302A1/fr not_active Ceased
- 2007-04-03 JP JP2009503575A patent/JP2009532547A/ja active Pending
- 2007-04-03 BR BRPI0709436-1A patent/BRPI0709436A2/pt not_active Application Discontinuation
Non-Patent Citations (1)
| Title |
|---|
| See references of WO2007113302A1 * |
Also Published As
| Publication number | Publication date |
|---|---|
| KR100990345B1 (ko) | 2010-10-29 |
| CA2648261A1 (fr) | 2007-10-11 |
| US8168088B2 (en) | 2012-05-01 |
| BRPI0709436A2 (pt) | 2011-07-05 |
| US20100072431A1 (en) | 2010-03-25 |
| KR20080109806A (ko) | 2008-12-17 |
| FR2899236A1 (fr) | 2007-10-05 |
| CN101410456B (zh) | 2014-08-06 |
| CN101410456A (zh) | 2009-04-15 |
| WO2007113302A1 (fr) | 2007-10-11 |
| FR2899236B1 (fr) | 2008-05-16 |
| JP2009532547A (ja) | 2009-09-10 |
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