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1. 发明申请

WO2021021896A1 POWDER BED FUSION MATERIAL AND METHOD 审中-公开
公开(公告)号：WO2021021896A1
公开(公告)日：2021-02-04
申请号：PCT/US2020/044017
申请日：2020-07-29
申请人： SABIC GLOBAL TECHNOLOGIES B.V. , PRICE, Brian
发明人： PRICE, Brian , JOFORE, Bruke Daniel , GU, Hao , HOEKS, Theodorus Lambertus , GOOSSENS, Johannes Martinus Dina
IPC分类号： B29C64/153 , C08K5/00 , C08K5/42 , C08K5/50
摘要： A particulate material for powder bed fusion has specific particle size characteristics and includes a thermoplastic and a sulfonate salt having the structure ( A ), wherein Z is a phosphorus atom or a nitrogen atom; each occurrence of X is independently halogen or hydrogen provided that at least one X is halogen; b, d, and e are integers from zero to 12; c is 0 or 1 provided that when c is 1, d and e are not both zero; R 11 - 13 are each independently C 1 -C 12 hydrocarbyl; R 14 is C 1 -C 18 hydrocarbyl; and Y is selected from (B) - wherein R 15 is hydrogen or C 1 -C 12 hydrocarbyl. Also described is a method of powder bed fusion utilizing the particulate material.

2. 发明申请

WO2019177939A8 IMPROVED IMPACT COMPOSITIONS 审中-公开
公开(公告)号：WO2019177939A8
公开(公告)日：2019-09-19
申请号：PCT/US2019/021560
申请日：2019-03-11
申请人： SABIC GLOBAL TECHNOLOGIES B.V. , BAJAJ, Pooja
发明人： BAJAJ, Pooja , RAMAKRISHNAN, Vaidyanath , HARSINY, Sepehr , GOOSSENS, Johannes Gerardus Petrus , GOOSSENS, Johannes Martinus Dina , HOEKS, Theodorus Lambertus , BAJAJ, Devendra
IPC分类号： C08L69/00 , C08L83/04 , C08L83/10 , C08K3/36 , C08K7/26
摘要： In an embodiment, a composition comprises a polycarbonate; 1 to 5 wt% based on a total weight of the composition of a nanosilica having a D 50 particle size by volume of 5 to 50 nanometers; wherein the nanosilica has a hydrophobic coating; and a siloxane domain having repeat units of the formula 10; wherein each R is independently a C 1-13 monovalent organic group and the value of E is 2 to 1,000; wherein the composition comprises at least one of a polycarbonate-polysiloxane copolymer, 0.1 to 5 wt% of a polysiloxane homopolymer based on the total weight of the composition, or a plurality of polysiloxane particles having a D 50 particle size by volume of 0.1 to 10 micrometers.

3. 发明申请

WO2019177939A1 IMPROVED IMPACT COMPOSITIONS 审中-公开
公开(公告)号：WO2019177939A1
公开(公告)日：2019-09-19
申请号：PCT/US2019/021560
申请日：2019-03-11
申请人： SABIC GLOBAL TECHNOLOGIES B.V. , BAJAJ, Pooja
发明人： BAJAJ, Pooja , RAMAKRISHNAN, Vaidyanath , HARSINY, Sepehr , GOOSSENS, Johannes Gerardus Petrus , GOOSSENS, Johannes Martinus Dina , HOEKS, Theodorus Lambertus , BAJAJ, Devendra
IPC分类号： C08L69/00 , C08L83/04 , C08L83/10 , C08K3/36 , C08K7/26
摘要： In an embodiment, a composition comprises a polycarbonate; 1 to 5 wt% based on a total weight of the composition of a nanosilica having a D50 particle size by volume of 5 to 50 nanometers; wherein the nanosilica has a hydrophobic coating; and a siloxane domain having repeat units of the formula 10; wherein each R is independently a C1-13 monovalent organic group and the value of E is 2 to 1,000; wherein the composition comprises at least one of a polycarbonate-polysiloxane copolymer, 0.1 to 5 wt% of a polysiloxane homopolymer based on the total weight of the composition, or a plurality of polysiloxane particles having a D50 particle size by volume of 0.1 to 10 micrometers.

4. 发明申请

WO2018029549A1 FABRICATION OF PIEZOELECTRIC COMPOSITES USING HIGH TEMPERATURE DIELECTROPHORESIS TECHNIQUE 审中-公开
标题翻译：高温电泳技术制备压电复合材料
公开(公告)号：WO2018029549A1
公开(公告)日：2018-02-15
申请号：PCT/IB2017/053842
申请日：2017-06-27
申请人： SABIC GLOBAL TECHNOLOGIES, B.V.
发明人： KHALIQ, Jibran , VAN DER ZWAAG, Sybrand , GROEN, Wilhelm Albert , HOEKS, Theodorus Lambertus , VOLLENBERG, Peter Hendrikus Theodorus
IPC分类号： H01L41/37 , H01L41/18
CPC分类号： H01L41/257 , C08G63/199 , C08K3/22 , C08K2003/2244 , C08K2201/001 , H01L41/183 , H01L41/37
摘要： A method of making an aligned piezoelectric composite comprising contacting a thermoplastic material with a plurality of piezoelectric particles to form a thermoplastic material and piezoelectric particles mixture; applying an alternating current electric field across the thermoplastic material and piezoelectric particles mixture to structurally align the piezoelectric particles within the alternating current electric field; heating the thermoplastic material and piezoelectric particles mixture to form a molten polymer composite, while continuing to apply the alternating current electric field; maintaining the alternating current electric field across the molten polymer composite; cooling the molten polymer composite to form a structurally aligned piezoelectric composite, while continuing to apply the alternating current electric field; discontinuing the alternating current electric field; and applying a direct current electric field across the structurally aligned piezoelectric composite to align electric dipoles of the piezoelectric particles within the direct current electric field and to produce the aligned piezoelectric composite.
摘要翻译：一种制造对齐的压电复合材料的方法，包括使热塑性材料与多个压电颗粒接触以形成热塑性材料和压电颗粒混合物; 在所述热塑性材料和压电颗粒混合物上施加交流电场以在所述交流电场内在结构上对准所述压电颗粒; 加热热塑性材料和压电颗粒混合物以形成熔融聚合物复合材料，同时继续施加交流电场; 维持熔融聚合物复合材料上的交流电场; 冷却熔融的聚合物复合材料以形成结构对准的压电复合材料，同时继续施加交流电场; 停止交流电场; 以及在结构对准的压电复合材料上施加直流电场以对齐直流电场内的压电粒子的电偶极子并产生对准的压电复合材料。

5. 发明申请

WO2022268662A1 VITRIMER POLYMERS DERIVED FROM FUNCTIONALIZED POLYOLEFINS 审中-公开
公开(公告)号：WO2022268662A1
公开(公告)日：2022-12-29
申请号：PCT/EP2022/066599
申请日：2022-06-17
申请人： SABIC GLOBAL TECHNOLOGIES B.V.
发明人： VERHOOGT, Hendrik , DUCHATEAU, Jan, Nicolaas Eddy , HOEKS, Theodorus Lambertus
IPC分类号： C08J3/24 , C08J2323/06 , C08J2323/08 , C08J2351/06 , C08J3/246
摘要： The invention relates to a process for preparing a vitrimer polymer derived from two different functionalized polyolefins where at least one of the constituent functionalized polyolefin,preferably both the constituent functionalized polyolefin has a melt flow rate (MFR) of less than 20.0 g/10 min, as determined at 190° C at 2.16 kg load in accordance with ISO 1133-1 (2011). The invention further describes vitrimer polymers having improved mechanical property and melt strength and articles of manufacture prepared from such vitrimer polymers.

6. 发明申请

WO2022207504A1 PIEZOELECTRIC COMPOSITES HAVING COATED PIEZOELECTRIC FILLERS 审中-公开
公开(公告)号：WO2022207504A1
公开(公告)日：2022-10-06
申请号：PCT/EP2022/057985
申请日：2022-03-25
申请人： SABIC GLOBAL TECHNOLOGIES B.V.
发明人： GUHATHAKURTA, Soma , HOEKS, Theodorus Lambertus , MAHON, Tadhg
IPC分类号： H01L41/193 , H01L41/37 , H01L41/45 , H01L41/18 , H01L41/22 , H01L41/183
摘要： The invention is directed to a piezoelectric composite comprising (a) a polymer matrix; and (b) a plurality of coated piezoelectric filler particles that are dispersed in the polymer matrix. Further, each of the plurality of coated piezoelectric filler particles comprises a piezoelectric material having at least a portion of its outer surface coated with a polymeric material that has at least one polar functional group. The invention is further directed towards films containing such piezoelectric composites and methods of preparing such films.

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