-
公开(公告)号:US20190071570A1
公开(公告)日:2019-03-07
申请号:US16071351
申请日:2017-01-27
Applicant: ARKEMA FRANCE
Inventor: Clio Cocquet , Quentin PINEAU , Karine LOYEN , François FERNAGUT , Helena CHEMINET
Abstract: The invention relates to a non-cross-linked copolymer foam with polyamide blocks and polyether blocks, wherein: the polyamide blocks of the copolymer have an average molar mass of from 200 to 1,500 g/mol; the polyether blocks of the copolymer have an average molar mass of from 800 to 2,500 g/mol; and the weight ratio of the polyamide blocks to the polyether blocks of the copolymer is from 0.1 to 0.9. The invention also relates to a method for manufacturing said foam and items manufactured from said foam.
-
12.
公开(公告)号:US20230357482A1
公开(公告)日:2023-11-09
申请号:US18245260
申请日:2022-01-31
Applicant: ARKEMA FRANCE
Inventor: Blandine TESTUD , Quentin PINEAU
CPC classification number: C08F293/00 , C08J9/18 , C08J9/122 , C08J9/232 , B29C43/003 , B29C44/3461 , C08J2203/06 , C08J2353/00 , B29B7/005
Abstract: The present invention relates to a copolymer having polyamide blocks and having polyether blocks (PEBA) which can be used for the manufacture of an article, preferably a foamed article. The invention also relates to expanded particles prepared from said copolymer and to the manufacture of a foamed article from said expanded particles.
-
公开(公告)号:US20220363886A1
公开(公告)日:2022-11-17
申请号:US17618923
申请日:2020-06-23
Applicant: Arkema France
Inventor: Florent ABGRALL , Samuel DEVISME , Anthony BONNET , Quentin PINEAU
IPC: C08L27/16
Abstract: The present invention relates to a combination of polymers comprising: at least one thermoplastic elastomer comprising at least 10% by mass of ester flexible blocks relative to the total mass of the thermoplastic elastomer, and at least one fluoropolymer comprising a vinylidene fluoride homopolymer or copolymer.
-
公开(公告)号:US20200299447A1
公开(公告)日:2020-09-24
申请号:US16770651
申请日:2018-12-07
Applicant: Arkema France
Inventor: Patrick DANG , Quentin PINEAU , Inci Turan-Altuntas
IPC: C08F293/00
Abstract: The invention relates to a block copolymer comprising at least one rigid polyamide block and at least one flexible block, characterized in that the flexible block has an NH2/OH ratio of concentrations of amine chain ends to alcohol chain ends which is within the range from 30 to 150, said concentrations being measured by 1H NMR (TFanh./CD2Cl23). The invention also relates to the use of a flexible block for manufacturing a copolymer containing polyamide blocks and flexible blocks that is both hydrolysis-resistant and CO2-permeable, with a permeability to CO2 of at least 10 000 cm3/m2/24 h/atm for a 25 μm film of said copolymer, characterized in that said flexible block has a ratio of amine chain ends to acid chain ends which is within the range from 30 to 150.
-
15.
公开(公告)号:US20200157280A1
公开(公告)日:2020-05-21
申请号:US16751214
申请日:2020-01-24
Applicant: Arkema France
Inventor: Quentin PINEAU
IPC: C08G69/26 , C09J177/06 , C08L79/04 , C08G73/06 , C08G69/40 , C08G69/36 , C08L77/06 , C09J179/04 , C08L77/08
Abstract: Semicrystalline polyamide comprising at least one monomer resulting from the condensation of a diacid and a diamine of formula AP.Y, said semicrystalline polyamide having the following general formula (I): AP.Y/(A)m/(Pip.Y′)n/(B.Y″)q (1) and said semicrystalline polyamide having a Tm1 less than or equal to about 150° C., notably less than or equal to about 130° C., in particular less than or equal to about 120° C. and/or a Tg less than or equal to about 60° C., in particular less than Or equal to about 50° C., notably less than or equal to about 40° C., as determined by DSC according to standard ISO 11357-3 (2013) and ISO 11357-2 (2013), respectively.
-
公开(公告)号:US20160376483A1
公开(公告)日:2016-12-29
申请号:US15192276
申请日:2016-06-24
Applicant: ARKEMA FRANCE
Inventor: René-Paul EUSTACHE , Mathieu SABARD , Yves DEYRAIL , Quentin PINEAU , Inci TURAN-ALTUNTAS , Martin POUZET , Atsushi YOSHITAKE
CPC classification number: C09J187/005 , B32B7/12 , B32B27/08 , B32B27/285 , B32B27/34 , B32B37/06 , B32B2371/00 , B32B2377/00 , B32B2437/02 , C08G69/40 , C08G81/00 , C08G2170/20 , C08G2170/90 , C08L77/06 , C09J5/06 , C09J2475/006
Abstract: The invention relates to a copolymer having polyamide PA blocks and polyether PE blocks, in which PA is of diamine.diacid X.Y type; X, the number of carbons of the diamine, is within the range from 6 to 14, and Y, the number of carbons of the diacid, is within the range from 6 to 18. The invention also relates to the use of the said copolymer in a process of direct adhesion between two TPE materials for increasing the peel strength between these materials.
Abstract translation: 本发明涉及具有聚酰胺PA嵌段和聚醚PE嵌段的共聚物,其中PA为二胺X.Y型; X,二胺的碳数为6〜14,Y为二酸的碳数Y为6〜18的范围。本发明还涉及所述共聚物 在两种TPE材料之间直接粘合以增加这些材料之间的剥离强度的过程。
-
公开(公告)号:US20150065648A1
公开(公告)日:2015-03-05
申请号:US14477053
申请日:2014-09-04
Applicant: ARKEMA FRANCE
Inventor: Quentin PINEAU , Bruno D'HERBECOURT , Zhenzhong LI
CPC classification number: D01F6/60 , B29C48/022 , B29C48/05 , B29K2077/00 , C08G69/28
Abstract: A monofilament made from a polyamide composition including at least 70 wt. % of a polyamide resulting from the condensation of: an aliphatic diamine having 4 to 18 carbon atoms, together with a (cyclo)aliphatic diacid having 10 to 18 carbon atoms, and with an aliphatic monocarboxylic acid having 2 to 12 carbon atoms as a chain stopping agent. Also, a process for making this monofilament.
Abstract translation: 由聚酰胺组合物制成的单丝,其包含至少70重量% 由以下物质缩合得到的聚酰胺:具有4至18个碳原子的脂肪族二胺与具有10至18个碳原子的(环)脂族二酸和具有2至12个碳原子的脂肪族单羧酸作为链 停药 另外,制作这种单丝的过程。
-
公开(公告)号:US20150065634A1
公开(公告)日:2015-03-05
申请号:US14473010
申请日:2014-08-29
Applicant: ARKEMA FRANCE
Inventor: Quentin PINEAU , Patrick DANG , Zhenzhong LI
CPC classification number: H01M2/08 , B29C45/0001 , B29D99/0053 , B29K2077/10 , B29L2031/265 , B29L2031/3468 , C08K3/34
Abstract: A gasket for a battery, wherein the gasket is made from a polyamide composition including at least 70 wt. % of a polyamide X.Y, wherein X and Y represent respective residues from the condensation of an aliphatic diamine comprising 4 to 18 carbon atoms, and preferably 5 to 12 carbon atoms, with a (cyclo)aliphatic diacid including 10 to 18 carbon atoms, and wherein the polyamide composition further includes a nucleating agent.
Abstract translation: 一种用于电池的垫圈,其中所述垫圈由聚酰胺组合物制成,所述聚酰胺组合物包含至少70wt。 %的聚酰胺XY,其中X和Y表示包含4至18个碳原子,优选5至12个碳原子的脂族二胺与包含10至18个碳原子的(环)脂族二酸的缩合的各残基,以及 其中所述聚酰胺组合物还包含成核剂。
-
公开(公告)号:US20250092577A1
公开(公告)日:2025-03-20
申请号:US18292271
申请日:2022-07-25
Applicant: ARKEMA FRANCE
Inventor: Quentin PINEAU , Ludovic LUCE , Sébastien Jun MOUGNIER
Abstract: The invention relates to an elastic filament comprising a copolymer containing polyamide blocks and polyether blocks, —the polyamide blocks being chosen from PA 11, PA 12, PA 1010, PA 1012, PA 1014, the copolymer thereof and the mixture thereof, —the polyether blocks being blocks derived from polytetramethylene glycol having a weight-average molecular mass of between 500 and 3000 g/mol, —the enthalpy of fusion of the copolymer being between 15 and 50 J/g.
-
公开(公告)号:US20240360283A1
公开(公告)日:2024-10-31
申请号:US18292896
申请日:2022-07-27
Applicant: ARKEMA FRANCE
Inventor: Quentin PINEAU , Marie-Ange LEMAITRE
CPC classification number: C08G81/00 , C08G69/10 , C08G69/32 , C08L71/02 , C08L2201/04 , C08L2201/10 , C08L2205/025 , C08L2205/035 , C08L2205/22
Abstract: The present invention relates to a copolymer having polyamide blocks and having polyether blocks comprising aromatic units, and to its use as antistatic additive. The present invention also relates to a transparent antistatic composition comprising at least one copolymer having polyamide blocks and having polyether blocks and a thermoplastic polymer matrix.
-
-
-
-
-
-
-
-
-