公开(公告)号：US12091469B2

公开(公告)日：2024-09-17

申请号：US18226465

申请日：2023-07-26

Applicant: TREETOTEXTILE AB

Inventor： Carina Olsson ,  Bengt Hagström ,  Tobias Köhnke

IPC: B01F33/82 ,  B01F21/00 ,  C08B1/00 ,  C08B1/08 ,  C08J3/05 ,  C08K5/21 ,  C08L1/02 ,  D01D1/02 ,  D01D5/06 ,  D01F1/10 ,  D01F2/02 ,  D21H13/08 ,  C08K3/22

CPC classification number: C08B1/003 ,  B01F21/02 ,  B01F33/821 ,  C08J3/05 ,  D01D1/02 ,  D01F2/02 ,  C08K2003/2296 ,  D10B2201/22

Abstract: The present disclosure describes a method for the production of a spinning dope composition, said method comprising a homogenization involving mixing a cellulosic pulp material in alkali solution, mixing implying supplying a power density to agitators used in the homogenization of at least 150 kW/m3 (KW supplied to agitators per mixed unit of liquid volume), and thereafter a dissolution involving mixing of the cellulosic pulp material in the alkali solution to obtain a spinning dope composition, wherein the power density supplied to agitators used in the dissolution step is maximum 75 kW/m3 (KW supplied to agitators per mixed unit of liquid volume); and wherein the cellulosic pulp material in alkali solution is kept at a temperature of less than 0° C. during the homogenization and during at least part of the dissolution. The present disclosure is also directed to a system intended for the production of a spinning dope composition.

公开(公告)号：US20240294747A1

公开(公告)日：2024-09-05

申请号：US18659218

申请日：2024-05-09

Applicant: SABIC GLOBAL TECHNOLOGIES B.V.

Inventor： Zhaokang Hu ,  Robert Russell Gallucci ,  Carlos Pereira ,  Vasudev Shankar Nilajkar

IPC: C08L67/03 ,  B32B7/12 ,  B32B27/36 ,  B60R13/08 ,  C08K3/08 ,  C08K3/22 ,  C08K3/30 ,  C08K3/34 ,  C08K3/40 ,  C08K5/101 ,  C08K5/20 ,  C08L23/06

CPC classification number: C08L67/03 ,  B32B7/12 ,  B32B27/36 ,  B60R13/08 ,  C08K5/101 ,  C08L23/06 ,  B32B2250/03 ,  B32B2307/102 ,  B32B2307/72 ,  B32B2307/732 ,  C08K2003/0887 ,  C08K2003/2241 ,  C08K2003/2272 ,  C08K2003/2296 ,  C08K2003/3036 ,  C08K2003/3045 ,  C08K3/34 ,  C08K3/40 ,  C08K5/20 ,  C08L2207/066

Abstract: A polyester composition includes, based on the total weight of the polyester composition, a first polyester and a second polyester, wherein a weight ratio of the first polyester to the second polyester is 80:20 to 20:80, preferably 60:40 to 40:60; 5 to 60 weight percent (wt %), preferably 5 to 50 wt % of a reinforcing filler; and 5 to 60 wt %, preferably 10 to 50 wt %, more preferably 20 to 50 wt % of an inorganic filler having a specific gravity of greater than 3 grams per cubic centimeter, as determined in accordance with ASTM D792, wherein a molded article comprising the polyester composition has a sound transmission loss of greater than 30 dB, preferably 35 to 50 dB, more preferably 36 to 45 dB, as determined at 1,250 Hz according to ASTM E1050 using a molded disc with a diameter of 100 mm and a thickness of 3.2 mm.

公开(公告)号：US20240279525A1

公开(公告)日：2024-08-22

申请号：US18566121

申请日：2021-08-19

Applicant: Dow Silicones Corporation

Inventor： Yan Zheng ,  Dorab Bhagwagar ,  Qianqing Ge ,  Peng Wei ,  Han Guang Wu

IPC: C09K5/14 ,  C08G77/12 ,  C08G77/20 ,  C08K3/22 ,  C08K3/28 ,  C08K7/18 ,  C08K9/08 ,  C08K13/06 ,  H05K7/20

CPC classification number: C09K5/14 ,  C08G77/12 ,  C08G77/20 ,  C08K13/06 ,  H05K7/2039 ,  C08K2003/2296 ,  C08K2003/282 ,  C08K7/18 ,  C08K9/08 ,  C08K2201/001 ,  C08K2201/005

Abstract: A composition contains: (A) a curable silicone composition including: (a1) a vinyldimethylsiloxy-terminated polydimethylpolysiloxane having a viscosity in a range of 30-400 milliPascal*seconds, (a2) a silicon-hydride functional crosslinker, and (a3) a hydrosilylation catalyst, where the molar ratio of silicon-hydride functionality from the crosslinker to vinyl functionality is in a range of 0.5:1 to 1:1; (B) a filler treating agent comprising one or both of an alkyl trialkoxysilane and a mono-trialkoxysiloxy terminated dimethylpolysiloxane; and (C) a thermally conductive filler mixture including (c1) 40-55 wt % of aluminum nitride fillers, containing a blend of: (c1-a) 15-41 wt % of spherical aluminum nitride particles having a D50 particle size of 100 micrometers or more, and (c1-b) spherical or irregular shaped aluminum nitride particles having a D50 particle size of 20-80 micrometers; (c2) spherical aluminum oxide particles having a D50 particle size of 1-5 micrometers; and (c3) 10-20 wt % of irregular zinc oxide particles having a D50 particle size of 0.1-0.5 micrometer; where the total amount of the thermally conductive filler mixture is 94-97 wt %; and where wt % values are relative to the weight of the thermally conductive composition unless otherwise stated.

公开(公告)号：US20240254379A1

公开(公告)日：2024-08-01

申请号：US18579966

申请日：2022-07-12

Applicant: Solvay Specialty Polymers USA, LLC

Inventor： Emmanuel ANIM-DANSO

IPC: C09K5/14 ,  C08K3/22 ,  C08K3/38 ,  C08K7/06 ,  C08K13/04 ,  C08L77/00 ,  C08L81/02

CPC classification number: C09K5/14 ,  C08K13/04 ,  C08L77/00 ,  C08L81/02 ,  C08K2003/222 ,  C08K2003/2296 ,  C08K2003/385 ,  C08K7/06 ,  C08K2201/001 ,  C08K2201/014

Abstract: Polymer compositions are provided, and articles made therefrom. The polymer compositions comprise from 25 to 50 wt. % of a thermoplastic polymer; from 10 to 45 wt. % of a thermally conductive filler; from 15 to 30 wt. % of a carbon fiber; from 2 to 8 wt. % of a toughener; and less than 5 wt. % additives. The polymer composition is substantially free of glass fibers. The polymer compositions described herein surprisingly exhibit significantly improved thermal conductivity relative to analogous polymer compositions not comprising the toughener and/or in which the carbon fiber is replaced by glass fiber.

公开(公告)号：US20240247130A1

公开(公告)日：2024-07-25

申请号：US18561809

申请日：2022-05-19

Applicant: Suncoal Industries GmbH

Inventor： Jacob Podschun ,  Gerd Schmaucks ,  Tobias Wittmann ,  Bernhard Schwaiger

IPC: C08K9/06 ,  B60C1/00 ,  C08K3/06 ,  C08K3/22 ,  C08K5/14 ,  C08L7/00 ,  C08L9/00 ,  C08L97/00

CPC classification number: C08K9/06 ,  B60C1/0008 ,  B60C1/0016 ,  B60C1/0025 ,  C08K3/06 ,  C08K3/22 ,  C08K5/14 ,  C08L7/00 ,  C08L9/00 ,  C08L97/005 ,  C08K2003/2296 ,  C08K2201/006

Abstract: The present invention relates to an organic filler, wherein a covalent bonding of at least one organic modifier to the organic filler has been effected at least via a part of the oxygen atoms of at least one functional group of the filler which is selected from phenolic OH groups, phenolate groups, aliphatic OH groups, carboxylic acid groups, carboxylate groups and mixtures thereof, a rubber composition comprising at least one rubber and at least the filler mentioned hereinabove, a vulcanizable rubber composition that additionally comprises a vulcanization system, a vulcanized rubber composition obtainable therefrom, as well as a use of the filler mentioned hereinabove for the production of (vulcanizable) rubber compositions for employment in the production of tires, preferably pneumatic tires and solid tires, preferably for the tread, sidewall and/or inner liner thereof, respectively, and/or for employment in the production of technical rubber articles, preferably profiles, seals, dampers and/or hoses.

公开(公告)号：US12037494B2

公开(公告)日：2024-07-16

申请号：US17217625

申请日：2021-03-30

Applicant: Beijing University of Chemical Technology ,  Peking University Hospital of Stomatology

Inventor： Jichuan Zhang ,  Mengjie Dong ,  Li Liu ,  Xiubo Qu ,  Xiaoyan Wang ,  Chongyang Yuan ,  Yang Yu

IPC: C08F2/46 ,  C08F2/50 ,  C08G61/04 ,  C08K3/04 ,  C08L9/10 ,  C08K3/22

CPC classification number: C08L9/10 ,  C08K3/041 ,  C08K2003/2296 ,  C08K2201/003 ,  C08K2201/004 ,  C08K2201/005

Abstract: The present disclosure relates to gutta-percha containing carbon nanotubes and a preparation method therefor. The gutta-percha is prepared by mixing a raw material, prepared from the following components of eucommia ulmoide gum, zinc oxide and carbon nanotubes, and extruding the mixed raw material. An orientation factor of the carbon nanotubes in the gutta-percha is greater than 10.8. The preparation method comprises: mixing the components according to dosages, and extruding a mixed product to prepare the gutta-percha containing carbon nanotubes.

公开(公告)号：US20240200182A1

公开(公告)日：2024-06-20

申请号：US18285069

申请日：2021-12-28

Applicant: NITTO DENKO CORPORATION

Inventor： Ryota Morishima ,  Daisuke Hattori ,  Takahiro Yoshikawa

IPC: C23C14/14 ,  C08J9/36 ,  C08K3/02 ,  C08K3/10 ,  C08K3/22 ,  C09J7/38 ,  C23C16/24

CPC classification number: C23C14/14 ,  C08J9/365 ,  C08K3/02 ,  C08K3/10 ,  C08K3/22 ,  C09J7/385 ,  C23C16/24 ,  C08J2383/04 ,  C08K2003/2296 ,  C09J2203/318 ,  C09J2433/00 ,  C09J2483/00

Abstract: The present invention provides an optical laminate including a void-containing layer in which a pressure-sensitive adhesive, an adhesive, and the like barely permeate a void. In order to achieve the object, an optical laminate (10a) or (10b) of the present invention includes a void-containing layer (12) and a low moisture permeable layer (13) formed on the void-containing layer (12), wherein the low moisture permeable layer (13) includes at least one element selected from the group consisting of metal, metal oxide, silicon, silicon oxide and an organic-inorganic hybrid material, and a moisture vapor transmission rate of the low moisture permeable layer (13) measured by a dish method defined in JIS Z 0208-1976 is 35 g/m2·day or less.

公开(公告)号：US12012691B2

公开(公告)日：2024-06-18

申请号：US17781148

申请日：2020-12-02

Applicant: Directa Plus S.p.A.

Inventor： Laura Giorgio Rizzi ,  Giulio Giuseppe Cesareo

IPC: D06M11/74 ,  C08K3/04 ,  C08K3/08 ,  C08K3/22 ,  C09D5/24 ,  C09D7/20 ,  C09D7/40 ,  C09D7/61 ,  C09D175/04 ,  D06M11/45 ,  D06M11/46 ,  D06M11/76 ,  D06M15/263 ,  D06M15/564 ,  D06M15/693 ,  D06M23/16 ,  D06M101/32

CPC classification number: D06M11/74 ,  C09D5/24 ,  C09D7/20 ,  C09D7/61 ,  C09D7/70 ,  C09D175/04 ,  D06M11/45 ,  D06M11/46 ,  D06M11/76 ,  D06M15/263 ,  D06M15/564 ,  D06M15/693 ,  D06M23/16 ,  C08K3/046 ,  C08K3/08 ,  C08K2003/2227 ,  C08K2003/2241 ,  C08K2003/2296 ,  D06M2101/32

Abstract: Method and composition for increasing the electrical and thermal conductivity of a textile article comprising the application of a composition comprising graphene and an inorganic pigment, so as to form a layer that consists of a thermal circuit for optimal management of heat and an electrical circuit for dissipation of the static electricity accumulated on the textile article.

公开(公告)号：US20240194984A1

公开(公告)日：2024-06-13

申请号：US18286674

申请日：2022-04-18

Applicant: Mitsubishi Chemical Corporation

Inventor： Nobuaki Takata ,  Akihiro Yano ,  Hideyuki Shiraku ,  Kazunori Kawahara

IPC: H01M50/122 ,  C08J5/04 ,  C08K3/22 ,  C08K5/52 ,  C08K7/04 ,  C08K7/14 ,  C08L23/12 ,  H01M50/383

CPC classification number: H01M50/122 ,  C08J5/041 ,  C08J5/043 ,  C08K3/22 ,  C08K5/5205 ,  C08K7/04 ,  C08K7/14 ,  C08L23/12 ,  H01M50/383 ,  C08J2323/12 ,  C08K2003/2296 ,  C08K2201/004 ,  C08L2201/02 ,  C08L2205/025

Abstract: Provided is a stampable sheet containing (A) a thermoplastic resin, (B) a flame retardant, (C) a dispersant, and (D) an inorganic fiber, wherein the content of the (D) inorganic fiber is 1 to 80% by mass based the total weight, and based on 100 parts by mass of the (B) flame retardant, the content of the (C) dispersant is more than 0 and 25 parts by mass or less. According to the present invention, it is possible to provide a stampable sheet which is excellent in strength, rigidity and flame shielding performance, and which is also excellent in workability such as stamping molding.

公开(公告)号：US20240182323A1

公开(公告)日：2024-06-06

申请号：US18553430

申请日：2022-03-08

Applicant: POWDERTECH CO., LTD.

Inventor： Tatsuto KANEKO ,  Koji AGA

IPC: C01G49/00 ,  C08K3/22

CPC classification number: C01G49/0072 ,  C08K3/22 ,  C01P2002/32 ,  C01P2002/60 ,  C01P2004/03 ,  C01P2004/32 ,  C01P2004/51 ,  C01P2004/61 ,  C01P2004/62 ,  C01P2006/12 ,  C01P2006/40 ,  C08K2003/2262 ,  C08K2003/2275 ,  C08K2003/2296 ,  C08K2201/003

Abstract: Provided are a ferrite powder that inhibits magnetic loss at frequencies lower than 100 MHZ, and when applied to a composite material or a composite body, is capable of preventing particles from coming off without loss of moldability and filling properties, a ferrite resin composite material, and electromagnetic shielding material, electronic material, or electronic component. This ferrite powder is a Mn—Zn ferrite powder containing at least spherical or polyhedral ferrite particles having a spinel phase as a main phase. The ferrite particles also have, at respective surfaces thereof, a step structure having a convex polygonal contour. Furthermore, the BET specific surface area of the ferrite powder is 0.35-10.00 m2/g, and the contained amount of the zinc oxide (ZnO) phase thereof is 0-0.8 mass %.