公开(公告)号：WO2020170154A1

公开(公告)日：2020-08-27

申请号：PCT/IB2020/051380

申请日：2020-02-19

Applicant: FONDAZIONE ISTITUTO ITALIANO DI TECNOLOGIA

Inventor： BELLANI, Sebastiano ,  NAJAFI, Leyla ,  ZANI, Pierenrico ,  MARTIN-GARCIA, Beatriz ,  OROPESA-NUÑEZ, Reinier ,  BONACCORSO, Francesco

IPC: C09J9/02 ,  C09J11/04 ,  C09J11/08 ,  C09J123/08 ,  C08K2201/001 ,  C08K2201/011 ,  C08K2201/014 ,  C08K2201/019 ,  C08K3/04 ,  C08K3/041 ,  C08K3/042 ,  C09J123/0853

Abstract: An electrically conductive adhesive composition, free of metals and metal salts comprising: - an adhesive component selected from the group consisting of polyethylene-vinyl acetate, elastomer polyolefins, polyvinyl butyral, polyacrylic acid, polyacrylates and poly(methyl methacrylate) in quantities of 5% to 40% by weight and - an electrically conductive component comprising acetylene or carbon black nanoparticles, carbon nanotubes and flakes or plates of graphene or graphene derivatives in quantities of 60 to 95% by weight, the percentages by weight being referred to 100 parts by weight of the adhesive component and electrically conductive component, wherein said electrically conductive component consists of: - acetylene or carbon black nanoparticies from 15 to 45% by weight, - carbon nanotubes from 5 to 25% by weight, and - flakes or plates of graphene or graphene derivatives from 35 to 70% by weight, the percentages by weight being referred to 100 parts by weight of said electrically conductive component, - a solvent compatible with the polymer component in quantities of 50% to 90% by weight referred to 100 parts of the composition consisting of polymer component, electrically conductive component and solvent. The adhesive composition is advantageously used in photovoltaic applications that require welding of components at low temperature and in power-supply or electronic applications that require the mechanical and electrical serial connection of electrodes in batteries, supercapacitors and multi-component electronic systems.

公开(公告)号：WO2022207633A1

公开(公告)日：2022-10-06

申请号：PCT/EP2022/058251

申请日：2022-03-29

Applicant: OMYA INTERNATIONAL AG

Inventor： BATTISTI, Andrea ,  FTOUNI, Jamal ,  ORLANDO, Fabrizio ,  EGGIMANN, Manuel

IPC: C08K3/105 ,  C08K3/22 ,  C08K3/26 ,  C08K3/28 ,  C08K2003/222 ,  C08K2003/2227 ,  C08K2003/265 ,  C08K2003/267 ,  C08K2003/282 ,  C08K2201/005 ,  C08K2201/014

Abstract: The present invention relates to a thermally conductive filler composition comprising a mixture of fillers comprising at least one inorganic aluminium compound and at least one inorganic magnesium compound, wherein the fillers are in form of particles having a volume median particle size d50 from 0.1 to 500 µm, and the mixture of fillers comprises a first filler fraction A and a second filler fraction B. Furthermore, the present invention relates to a polymeric composition comprising the same as well as to the use of said thermally conductive filler composition.

公开(公告)号：WO2022028963A1

公开(公告)日：2022-02-10

申请号：PCT/EP2021/071052

申请日：2021-07-27

Applicant: BASF SE

Inventor： VERBELEN, Leander ,  HOLLMANN, Rajan ,  ROCHETTE, Jean ,  SCHAEFER, Frank ,  FISCHER, Viktor ,  METZGER, Andre ,  KURT, Sinan

IPC: C08G18/08 ,  B29C64/135 ,  B33Y70/00 ,  C08G18/42 ,  C08G18/76 ,  C08K3/36 ,  B29C64/153 ,  B33Y10/00 ,  C08G18/0895 ,  C08G18/4238 ,  C08G18/7671 ,  C08K2201/005 ,  C08K2201/014 ,  C08K5/20 ,  C08K9/06

Abstract: Die vorliegende Erfindung betrifft ein Sinterpulver (SP), das 59,5 bis 99,85 Gew.-% mindestens eines thermoplastischen Polyurethans (A), 0,05 bis 0,5 Gew.-% mindestens eines Fließmittels (B), 0,1 bis 5 Gew.-% mindestens eines organischen Additivs (C), 0 bis 5 Gew.-% mindestens eines weiteren Additivs (D) und 0 bis 30 Gew.-% mindestens eines Verstärkungsmittels (E), jeweils bezogen auf die Summe der Gewichtsprozente (A), (B) (C), (D) und (E), enthält. Darüber hinaus betrifft die vorliegende Erfindung ein Verfahren zur Herstellung eines Formkörpers durch Sintern des Sinterpulvers (SP), einen Formkörper, der durch das erfindungsgemäße Verfahren erhältlich ist, sowie die Verwendung mindestens eines Fließmittels (B) und mindestens eines organischen Additivs (C) in einem Sinterpulver (SP) zur Verbesserung der Rieselfähigkeit und Koaleszenz des Sinterpulvers (SP). Des Weiteren betrifft die vorliegende Erfindung die Verwendung des Sinterpulvers (SP) in einem Sinterverfahren sowie ein Verfahren zur Herstellung des Sinterpulvers (SP).

公开(公告)号：WO2021253772A1

公开(公告)日：2021-12-23

申请号：PCT/CN2020/137751

申请日：2020-12-18

Applicant: 金发科技股份有限公司

Inventor： 陈伟 ,  黄险波 ,  叶南飚 ,  陈锐 ,  付学俊 ,  丁超

IPC: C08L67/02 ,  C08K5/3492 ,  C08K5/49 ,  C08K9/06 ,  C08K13/06 ,  C08K2201/014 ,  C08L2201/02 ,  C08L2201/22

Abstract: 本发明公开了一种低烟密度高性能无卤阻燃增强PBT复合物及其制备方法。所述低烟密度高性能无卤阻燃增强PBT复合物包括如下重量份的组分：PBT36.5～58.7份，有机次磷酸铝14～16.5份，三聚氰胺聚磷酸盐3.5～7份，玻璃纤维10～30份，环氧树脂0.3～0.8份，氰尿酸三聚氰胺盐3～8份，钼酸盐3～5份，反应型抑烟剂2～4份，抗氧剂0.2～0.5份。本发明将PBT、有机次磷酸铝、三聚氰胺聚磷酸盐、玻璃纤维、氰尿酸三聚氰胺盐、钼酸盐、反应型抑烟剂及其他组分互相配合制备得到低烟密度高性能无卤阻燃增强PBT复合物，该低烟密度高性能无卤阻燃增强PBT复合物抑烟性能优异，同时维持了良好的力学性能。

公开(公告)号：WO2021249946A1

公开(公告)日：2021-12-16

申请号：PCT/EP2021/065175

申请日：2021-06-07

Applicant: BASF SE

Inventor： BELLIN, Ingo ,  DIETZEN, Franz-Josef ,  HERBST, Heinz

IPC: C08L25/06 ,  B29B17/00 ,  C08J9/14 ,  C08J9/00 ,  B29B17/0026 ,  B29B17/04 ,  B29B2017/042 ,  B29B2017/0468 ,  B29K2025/04 ,  C08J2201/03 ,  C08J2300/30 ,  C08J2325/06 ,  C08J2453/02 ,  C08J9/0019 ,  C08J9/0052 ,  C08J9/0061 ,  C08J9/141 ,  C08J9/18 ,  C08K2201/014 ,  C08K5/02 ,  C08K5/098

Abstract: The present invention provides a flame-retardant styrene polymer composition comprising an organic bromine compound, zinc stearate and calcium stearate, the use for preparing styrene polymer films or foams and a process for recycling of styrene polymer-containing scrap.

公开(公告)号：WO2021191394A1

公开(公告)日：2021-09-30

申请号：PCT/EP2021/057845

申请日：2021-03-25

Applicant: ARKEMA FRANCE

Inventor： TOMBOLATO, Sylvain

IPC: C08K3/22 ,  C08K3/24 ,  C03C14/00 ,  G02B5/02 ,  C08L33/12 ,  C08K2201/003 ,  C08K2201/011 ,  C08K2201/014 ,  G02B5/0242

Abstract: The present invention relates to a composition comprising scattering particles. In particular the present invention relates to polymeric composition comprising scattering particles for lightning applications or light guides. The invention also relates to a process for manufacturing such a polymeric composition comprising scattering particles for lightning applications or light guides. More particularly the present invention relates to a polymeric (meth)acrylic composition comprising inorganic scattering particles for lightning applications or light guides.

公开(公告)号：WO2021130157A1

公开(公告)日：2021-07-01

申请号：PCT/EP2020/087416

申请日：2020-12-21

Applicant: SI GROUP SWITZERLAND (CHAA) GMBH

Inventor： BARRIÈRE, Clément ,  POWER, Maurice

IPC: C08K5/00 ,  C08K5/13 ,  C08K5/134 ,  C08K5/38 ,  C08K5/524 ,  C08J9/00 ,  C08J2375/04 ,  C08J9/0023 ,  C08J9/0033 ,  C08J9/0038 ,  C08K2201/014 ,  C08K2201/019 ,  C08K5/0066 ,  C08K5/1345

Abstract: The invention provides a stabilising composition for a polyol and/or a polyurethane, comprising: a) a first derivatised phenolic antioxidant having a molecular weight of at least about 400 g/mol and a melting point of less than about 100°C; b) a second derivatised phenolic antioxidant having lower steric hindrance than the first derivatised phenolic antioxidant, which is a solid at ambient conditions; and c) a secondary antioxidant comprising a phosphite and/or a thioester, and also disclosed is a fire retardant blend comprising the stabilising composition and a fire retardant.

公开(公告)号：WO2021129215A1

公开(公告)日：2021-07-01

申请号：PCT/CN2020/128361

申请日：2020-11-12

Applicant: 江苏达胜高聚物股份有限公司

Inventor： 潘卫东 ,  范魏魏 ,  郑建

IPC: C08L23/06 ,  C08L51/06 ,  C08K13/06 ,  C08K9/10 ,  C08K3/22 ,  H01B3/44 ,  C08K2003/026 ,  C08K2003/2227 ,  C08K2201/014 ,  C08L2201/02 ,  C08L2201/08 ,  C08L2203/202 ,  C08L2205/03 ,  H01B3/441

Abstract: 一种光伏电缆护套材料及其制备方法。所述光伏电缆护套材料按重量百分比计包括：超支化聚乙烯20-40％、阻燃剂40-60％、马来酸酐接枝EVA 5-10％、安定剂1-5％、硅酮母粒1-5％和硅烷偶联剂1-5％。所述光伏电缆护套材料具有极高的绝缘电阻、优异的阻燃性、良好的机械强度和烟密度透光率，可通过单根垂直燃烧，完全满足IEC62930标准中的性能要求。