公开(公告)号：US20240010832A1

公开(公告)日：2024-01-11

申请号：US18035349

申请日：2021-12-14

Applicant: SHPP GLOBAL TECHNOLOGIES B.V.

Inventor： Fabrizio MICCICHE ,  Frederick PREHN, JR. ,  Jan Henk KAMPS ,  Robert Dirk VAN DE GRAMPEL

IPC: C08L69/00

CPC classification number: C08L69/00 ,  C08L2201/02 ,  C08L2205/03 ,  C08L2205/025

Abstract: A flame retardant composition comprising: a polycarbonate; a branched polycarbonate comprising bisphenol carbonate units, 0.01 to 1.0 mol % of a repeating unit derived from a monomer having a pendant ester group, or a combination thereof, and repeating units derived from a branching agent based on the total moles of the composition; a linear polycarbonate comprising bisphenol carbonate units and 0.01 to 1.0 mol % of a repeating unit derived from a monomer having a pendant ester group based on the total moles of the composition; a flame retardant comprising an alkyl sulfonate, an aromatic sulfonate, an aromatic sulfone sulfonate, an aromatic organophosphorus compound, or a combination thereof, and optionally a cyclic siloxane; optionally, an additive composition; and optionally, a filler.

公开(公告)号：US20240002658A1

公开(公告)日：2024-01-04

申请号：US18037866

申请日：2021-11-18

Applicant: Covestro Deutschland AG

Inventor： Rolf Wehrmann ,  Helmut Werner Heuer ,  Anke Boumans

IPC: C08L69/00 ,  C08K3/22 ,  C08K5/42 ,  G02B1/04

CPC classification number: C08L69/00 ,  C08K3/22 ,  C08K5/42 ,  G02B1/04 ,  C08L2203/30 ,  C08L2201/02 ,  C08L2207/53 ,  C08L2207/324 ,  C08L2205/025 ,  C08L2205/035 ,  C08K2003/2241 ,  G02B5/08

Abstract: What are described are titanium dioxide-containing thermoplastic compositions based on polycarbonate having high reflectance, to which, for further improving the reflectance, are added at least one graft polymer of (C1 to C8)-alkyl (meth)acrylate on a graft base from the group of acrylate rubbers, in particular one with core/shell structure based on butyl acrylate.

公开(公告)号：US20230416533A1

公开(公告)日：2023-12-28

申请号：US18247480

申请日：2021-10-07

Applicant: PLANTEE BIOPLASTICS INC.

Inventor： PRAPHULLA . ,  RICHARD CHEN

IPC: C08L97/02 ,  C08J9/00 ,  C08J9/28 ,  C08J9/06 ,  C08J9/30

CPC classification number: C08L97/02 ,  C08J9/0085 ,  C08J9/286 ,  C08J9/0061 ,  C08J9/06 ,  C08J9/30 ,  C08L2201/02 ,  C08J2205/10 ,  C08J2329/04 ,  C08J2497/02 ,  C08L2203/14 ,  C08J2203/12

Abstract: A process for manufacturing a rigid foam product includes processing a forest residue to obtain fibers having a mesh size of at most 5 mm mesh and an aspect ratio of between 0.5:1 and 20:1; preparing a slurry comprising the fibers, water, a foaming agent, and a polymer additive; foaming the slurry to yield a wet foam; and drying the wet foam to yield a rigid foam product.

公开(公告)号：US11851564B2

公开(公告)日：2023-12-26

申请号：US17094232

申请日：2020-11-10

Applicant: Ascend Performance Materials Operations LLC

Inventor： Shawn J. Osborn ,  Christopher M. Carter

IPC: C08L77/06 ,  C08K3/16 ,  C08K5/00 ,  C08K5/3492 ,  C08K5/49 ,  C08L77/10 ,  C09K21/10 ,  C09K21/12 ,  C08K3/04 ,  C08K5/098

CPC classification number: C08L77/06 ,  C08K3/04 ,  C08K3/16 ,  C08K5/0066 ,  C08K5/0091 ,  C08K5/098 ,  C08K5/34924 ,  C08K5/34928 ,  C08K5/49 ,  C08L77/10 ,  C09K21/10 ,  C09K21/12 ,  C08L2201/02 ,  C08K3/16 ,  C08L77/00 ,  C08K5/34924 ,  C08L77/00 ,  C08K5/34928 ,  C08L77/00 ,  C08K5/49 ,  C08L77/00 ,  C08K5/0091 ,  C08L77/00

Abstract: A low-halogen flame retardant thermoplastic polyamide composition providing improved mechanical and electrical stability at elevated temperatures, where the thermoplastic composition comprises a polyamide resin; a non-halogen flame retardant; a heat stabilizer containing a copper halide and an organophosphorus compound; an optional lubricant and/or mold release agent; and an optional colorant.

公开(公告)号：US20230407076A1

公开(公告)日：2023-12-21

申请号：US18037455

申请日：2021-11-17

Applicant: KURARAY CO., LTD.

Inventor： Daiki NOGUCHI ,  Yuki SASAKI ,  Takashi FUKUMOTO

IPC: C08L43/02 ,  C08F220/18 ,  C08F2/44 ,  C08F220/40 ,  C08K5/529 ,  C08F220/14

CPC classification number: C08L43/02 ,  C08F220/1807 ,  C08F2/44 ,  C08F220/40 ,  C08K5/529 ,  C08F220/14 ,  C08L2201/02

Abstract: A polymer including a structural unit represented by the following general formula (I), a flame-retardant composition comprising the polymer, and a method for producing the polymer.




In the general formula (I), R1 represents a hydrogen atom or a methyl group; R2 and R3 each independently represent any one selected from the group consisting of an alkyl group having 1 to 6 carbon atoms, an alkyloxy group having 1 to 6 carbon atoms, an alkenyl group having 2 to 6 carbon atoms, an alkenyloxy group having 2 to 6 carbon atoms, an aralkyl group having 7 to 12 carbon atoms, an aralkyloxy group having 7 to 12 carbon atoms, an aryl group having 6 to 12 carbon atoms, and an aryloxy group having 6 to 12 carbon atoms, and R 2 and R 3 may be bonded to each other; and n is an integer of 0 to 7.

公开(公告)号：US20230357640A1

公开(公告)日：2023-11-09

申请号：US17429386

申请日：2020-03-18

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Megan A. Creighton ,  Nathan E. Schultz ,  Tien Tsung Wu

IPC: C09K21/14 ,  C09K21/10 ,  C08K5/3415 ,  C08H7/00 ,  C08L97/00

CPC classification number: C09K21/14 ,  C09K21/10 ,  C08K5/3415 ,  C08H6/00 ,  C08L97/005 ,  C08L2201/02

Abstract: A flame-retardant composition is described comprising a mixture of a water dispersible organic polymer; and a water dispersible derivative of an unsaturated dicarboxylic acid or anhydride thereof. The water dispersible derivative typically has a solubility in a 0.1 N aqueous solution of NaOH at 25° C. of at least 25 g/liter. Also described is a flame-retardant composition comprising the mixture described dispersed in an aqueous carrier and method of making a flame-retardant composition.

公开(公告)号：US20230340255A1

公开(公告)日：2023-10-26

申请号：US17996483

申请日：2021-06-15

Applicant: DUPONT POLYMERS, INC.

Inventor： Eleni Karayianni

IPC: C08L67/02 ,  C08G63/183 ,  C08G65/20 ,  C08K5/5313 ,  C08K5/3492 ,  C08K3/32

CPC classification number: C08L67/025 ,  C08G63/183 ,  C08G65/20 ,  C08K5/5313 ,  C08K5/34922 ,  C08K3/32 ,  C08K2003/327 ,  C08K2003/329 ,  C08K2201/003 ,  C08K2201/014 ,  C08L2201/02 ,  C08L2203/202

Abstract: The invention provides a copolyetherester compositions that are resistant to burning and which show reduced smoke production when exposed to heat or flame.

公开(公告)号：US11746186B2

公开(公告)日：2023-09-05

申请号：US17649594

申请日：2022-02-01

Applicant: Talaco Holdings, LLC

Inventor： Frank A. Queen ,  Robert Keith Salsman ,  Bennett McDonald Pearson

IPC: C08G18/24 ,  C08G18/42 ,  C08G18/48 ,  C08G18/72 ,  C08G18/76 ,  C08G63/183 ,  C08G63/46 ,  C08G63/66 ,  C08G63/668 ,  C08J9/12 ,  C08J9/32 ,  C09D175/06 ,  C08L75/08

CPC classification number: C08G63/46 ,  C08G18/246 ,  C08G18/4225 ,  C08G18/4252 ,  C08G18/4887 ,  C08G18/7671 ,  C08G63/66 ,  C08G63/668 ,  C08J9/12 ,  C08J9/32 ,  C08L75/08 ,  C09D175/06 ,  C08G18/4261 ,  C08G18/72 ,  C08G63/183 ,  C08G2110/005 ,  C08G2110/0025 ,  C08G2150/60 ,  C08G2170/60 ,  C08G2190/00 ,  C08J2203/22 ,  C08J2375/06 ,  C08L2201/02

Abstract: This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present disclosure. The disclosure provides aromatic polyester polyether polyols and compositions comprising such polyols. The disclosed aromatic polyester polyether polyols and compositions including same are the products of the transesterification reaction of polyethylene terephthalate (“PET”) and an ethoxylated triol, namely glycerin or trimethylolpropane, wherein the degree of ethoxylation is from 1 to 9 moles. At least some of the PET used to generate the aromatic polyester polyether polyols is derived from recycled PET. The disclosed aromatic polyester polyether polyols have utility in preparing polyurethane materials, for example.

公开(公告)号：US20230265275A1

公开(公告)日：2023-08-24

申请号：US18112065

申请日：2023-02-21

Applicant: AGC Multi Material America, Inc.

Inventor： Tomoaki Nakanishi ,  Wei Qiang ,  Naichun Liu ,  Gregory Roy Almen ,  Kevin Bivona ,  Yoji Nakajima ,  William Douglas Leys

IPC: C08L25/08 ,  C08J5/24 ,  H05K1/03

CPC classification number: C08L25/08 ,  C08J5/244 ,  H05K1/0366 ,  C08L2205/025 ,  C08L2205/03 ,  C08L2201/02 ,  C08J2325/08 ,  C08J2425/08 ,  C08L2203/20 ,  H05K2201/029 ,  H05K2201/0355

Abstract: This disclosure relates to a curable composition that includes at least first, second, and third polymers. The first polymer includes a first monomer unit and a second monomer unit different from the first monomer unit, in which the first monomer unit has the structure of formula (I) defined in the Specification and the second monomer unit has the structure of formula (II) defined in the Specification. The second polymer includes at least about 60 wt % of a styrene monomer unit; and the third polymer includes at most about 60 wt % of a styrene monomer unit. This disclosure also relates to using the composition to form a free-standing film, a laminate, a prepreg, and/or a printed circuit board.

公开(公告)号：US11732195B2

公开(公告)日：2023-08-22

申请号：US15930566

申请日：2020-05-13

Applicant: CORNING RESEARCH & DEVELOPMENT CORPORATION

Inventor： Xiaole Cheng ,  Edward John Fewkes ,  Emanuela Gallo ,  Dayue Jiang ,  Natalya Vyacheslavovna Zaytseva

IPC: C09K21/12 ,  C08L23/12 ,  G02B6/44 ,  H01B3/30 ,  H01B3/44 ,  H01B7/295 ,  C09K3/10

CPC classification number: C09K21/12 ,  C08L23/12 ,  G02B6/4436 ,  H01B3/302 ,  H01B3/305 ,  H01B3/441 ,  H01B7/295 ,  C08L2201/02 ,  C08L2203/202 ,  C08L2205/03 ,  C08L2205/08 ,  C09K2003/1037 ,  C08L23/12 ,  C08L77/00 ,  C08L51/06 ,  C08K5/0066

Abstract: Embodiments of a flame retardant composition are provided. The composition includes from 55% to 85% by weight of a blended matrix and from 15% to 45% by weight of a flame retardant package distributed within the blended matrix. The blended matrix includes a polyolefin component and a nitrogen-containing polymer component. In particular, the nitrogen-containing polymer component has a melting temperature of less than 240° C. The flame retardant package includes an acid source, a carbon source, a polyoxometalate ionic liquid, and a synergist. The flame retardant composition can be utilized in cables, such as fiber optic cables.