公开(公告)号：US11655319B2

公开(公告)日：2023-05-23

申请号：US15753553

申请日：2016-08-31

Applicant: Rohm and Haas Company

Inventor： Michael T. Petr ,  Paul R. Van Rheenen

IPC: C08F220/18 ,  C08F110/02 ,  C08J9/228 ,  C08L27/06 ,  C08F110/06

CPC classification number: C08F220/1802 ,  C08F110/02 ,  C08F110/06 ,  C08J9/228 ,  C08L27/06 ,  C08F220/1803 ,  C08F2800/20 ,  C08J2201/022 ,  C08J2205/08 ,  C08J2205/10 ,  C08J2327/06 ,  C08F220/1803 ,  C08F220/14 ,  C08L27/06 ,  C08L33/10 ,  C08F220/1802 ,  C08F220/14

Abstract: A processing aid for foam molding comprising a copolymer obtained by the polymerization of from 50% to 100% by weight total of one or more monomers selected from the group consisting of ethyl methacrylate and propyl methacrylate, and 0 to 50% by weight of other copolymerizable monomers, the copolymer having the following properties: (a) a reduced viscosity measured according to ASTM D2857 at 1 mg/mL in chloroform at 25° C. of greater than 8 dL/g and (b) a Tg equal to or less than 77° C. is provided.

公开(公告)号：US20190185635A1

公开(公告)日：2019-06-20

申请号：US16148531

申请日：2018-10-01

Applicant: Honeywell International Inc.

Inventor： Bin Yu ,  Mary C. Bogdan ,  Clifford B. Gittere ,  Michael Ross ,  Ronald S. Grossman ,  David J. Williams

IPC: C08J9/14 ,  C08G18/40 ,  C08G18/76 ,  C08G18/16 ,  C08J9/02 ,  C08G18/48 ,  C08G18/42 ,  C08G18/50 ,  C08G18/22 ,  C08G18/18

CPC classification number: C08J9/146 ,  C08G18/163 ,  C08G18/1808 ,  C08G18/1816 ,  C08G18/222 ,  C08G18/227 ,  C08G18/4018 ,  C08G18/4208 ,  C08G18/482 ,  C08G18/5021 ,  C08G18/7664 ,  C08G2101/00 ,  C08J9/02 ,  C08J9/144 ,  C08J2201/022 ,  C08J2203/162 ,  C08J2375/04

Abstract: The invention provides polyurethane and polyisocyanurate foams and methods for the preparation thereof. More particularly, the invention relates to closed-celled, polyurethane and polyisocyanurate foams and methods for their preparation. The foams are characterized by a fine uniform cell structure and little or no foam collapse. The foams are produced with a polyol premix composition which comprises a combination of a hydrohaloolefin blowing agent, a polyol, a silicone surfactant, and a precipitation-resistant metal-based catalyst used alone or in combination with an amine catalyst.

公开(公告)号：US20180186924A1

公开(公告)日：2018-07-05

申请号：US15736994

申请日：2016-06-16

Applicant: BASF SE

Inventor： Christiane GIESKER ,  Mark ELBING ,  Joerg KROGMANN ,  Patrick LAX

IPC: C08G18/76 ,  C08G18/42 ,  C08G18/32 ,  C08J9/12 ,  C08J9/08 ,  C08G18/48 ,  C08G18/40 ,  C08G18/66 ,  C08G18/36 ,  C08J9/14 ,  C08J9/00

CPC classification number: C08G18/7664 ,  C08G18/092 ,  C08G18/3206 ,  C08G18/36 ,  C08G18/4018 ,  C08G18/4288 ,  C08G18/4291 ,  C08G18/4816 ,  C08G18/4845 ,  C08G18/6696 ,  C08G2101/0025 ,  C08G2101/005 ,  C08G2101/0083 ,  C08G2330/00 ,  C08J9/0023 ,  C08J9/0038 ,  C08J9/08 ,  C08J9/125 ,  C08J9/141 ,  C08J9/147 ,  C08J2201/022 ,  C08J2203/02 ,  C08J2203/10 ,  C08J2203/14 ,  C08J2203/142 ,  C08J2203/204 ,  C08J2205/10 ,  C08J2375/04 ,  C08K5/11 ,  C08L75/04

Abstract: The present invention relates to a process for the production of a rigid polyurethane foam or rigid polyisocyanurate foam, comprising the reaction of at least one polyisocyanate and of a polyol composition (PZ), where the polyol composition (PZ) comprises at least one compound having at least two hydrogen atoms reactive toward isocyanate groups and at least one compound (I) selected from the group consisting of dicarboxylic diesters of dicarboxylic acids having from 2 to 18 C atoms and tricarboxylic triesters of tricarboxylic acids having from 3 to 18 C atoms, where at least one blowing agent is used during the reaction. The present invention further relates to rigid polyurethane foams or rigid polyisocyanurate foams obtainable or obtained by such a process, and also to a polyol composition (PZ) at least comprising one compound having at least two hydrogen atoms reactive toward isocyanate groups and at least one compound (I) selected from the group consisting of dicarboxylic diesters of dicarboxylic acids having from 2 to 18 C atoms and tricarboxylic triesters of tricarboxylic acids having from 3 to 18 C atoms. The present invention also relates to the use of such a polyol composition (PZ) for the production of rigid polyurethane foams or rigid polyisocyanurate foams, and also to the use of a rigid polyurethane foam or rigid polyisocyanurate foam of the invention as, or for the production of, insulation materials, preferably insulation sheets, sandwich elements, hot-water tanks, boilers, coolers, insulation foams, refrigerators or freezers.

公开(公告)号：US20180066099A1

公开(公告)日：2018-03-08

申请号：US15557656

申请日：2016-03-09

Applicant: BASF SE

Inventor： Michael J. KRUPA ,  Robert S. COLEMAN ,  David SHTERN

IPC: C08G18/16 ,  C08J9/00 ,  C08G18/22 ,  C08G18/18 ,  C08G18/40 ,  C08G18/42 ,  C08G18/48 ,  C08G18/76 ,  C08J9/08 ,  C08J9/14

CPC classification number: C08G18/163 ,  C08G18/18 ,  C08G18/225 ,  C08G18/4018 ,  C08G18/4208 ,  C08G18/4816 ,  C08G18/4829 ,  C08G18/7664 ,  C08G2101/0025 ,  C08G2101/005 ,  C08J9/0061 ,  C08J9/08 ,  C08J9/146 ,  C08J2201/022 ,  C08J2203/02 ,  C08J2203/162 ,  C08J2203/184 ,  C08J2205/052 ,  C08J2205/10 ,  C08J2375/04 ,  C08J2400/30

Abstract: A method of forming a polyurethane foam article includes the step of forming a resin composition. The resin composition includes a polyol component, an amine catalyst, and a blowing component. The blowing component includes a hydrofluoroolefin and formic acid. The method also includes the steps of combining the resin composition, a recycled resin composition, and an isocyanate component to form a reaction mixture and discharging the reaction mixture to form the polyurethane foam article.

公开(公告)号：US09856356B2

公开(公告)日：2018-01-02

申请号：US15100944

申请日：2014-12-24

Applicant: FUZHOU UNIVERSITY

Inventor： Yuying Zheng ,  Zhijie Chen

IPC: C08J9/00 ,  C08L23/08 ,  C08J9/08 ,  C08J9/10

CPC classification number: C08J9/0061 ,  C08J9/00 ,  C08J9/0014 ,  C08J9/0023 ,  C08J9/0028 ,  C08J9/0052 ,  C08J9/0066 ,  C08J9/0095 ,  C08J9/08 ,  C08J9/102 ,  C08J9/103 ,  C08J9/105 ,  C08J2201/022 ,  C08J2201/026 ,  C08J2203/02 ,  C08J2203/04 ,  C08J2205/06 ,  C08J2323/08 ,  C08J2331/04 ,  C08J2403/02 ,  C08J2409/06 ,  C08J2423/06 ,  C08J2423/08 ,  C08J2423/20 ,  C08J2433/02 ,  C08J2433/08 ,  C08J2433/12 ,  C08J2451/06 ,  C08J2453/02 ,  C08L23/0853 ,  C08L31/04 ,  C08L23/14 ,  C08L23/16

Abstract: This present invention discloses a halogen-free flame retardant polyolefin foam composite, which is comprises: 80-125 parts by weight of ethylene/vinyl acetate copolymer (EVA), 8-13 parts by weight of high density polyethylene (HDPE) or low density polyethylene (LDPE), 15-25 parts by weight of polyolefin elastomer (POE), 60-77 parts by weight of acid source material, 17-22 parts by weight of carbon source material, 8-11 parts by weight of gas source material, 1-8 parts by weight of retardant synergist, 5.5-8 parts by weight of composite foaming agent, 0.7-1.0 parts by weight of crosslinking agent, 4.0-5.5 parts by weight of plasticizer, 0.5-1.6 parts by weight of surface treatment agent, 20-35 parts by weight of compatibility, 6-14 parts by weight of inorganic filler, and 1.6-4.6 parts by weight of additive. This halogen-free flame retardant polyolefin foam composite has the advantages of good softness, flexibility, impact resistance, low density, low compressibility and deformability, good shock absorbability, and so on.

公开(公告)号：US20170355893A1

公开(公告)日：2017-12-14

申请号：US15606582

申请日：2017-05-26

Applicant: HONEYWELL INTERNATIONAL INC.

Inventor： Yiu K. Ling ,  Mary C. Bogdan ,  Bin Yu ,  David J. Wilkes ,  David J. Williams

IPC: C09K3/30 ,  C11D7/50 ,  A23L27/10 ,  C11D3/24 ,  C11D7/26 ,  C08J9/12 ,  C11D7/24 ,  C08G18/76 ,  A01N27/00 ,  C08G18/40 ,  C08G18/08 ,  A23L27/20 ,  C09K5/04 ,  C09K21/08 ,  C10M131/04 ,  A62D1/00 ,  C11D7/02 ,  A01N59/00 ,  C08J9/14 ,  A01N29/02 ,  C11B9/02 ,  C10M171/00 ,  A01N35/02 ,  A01N31/02

CPC classification number: C09K3/30 ,  A01N27/00 ,  A01N29/02 ,  A01N31/02 ,  A01N35/02 ,  A01N59/00 ,  A01N2300/00 ,  A23L27/11 ,  A23L27/202 ,  A23V2002/00 ,  A62D1/0057 ,  C08G18/14 ,  C08G18/163 ,  C08G18/18 ,  C08G18/225 ,  C08G18/4018 ,  C08G18/4208 ,  C08G18/4816 ,  C08G18/4883 ,  C08G18/5021 ,  C08G18/7664 ,  C08G2101/0025 ,  C08J9/127 ,  C08J9/141 ,  C08J9/144 ,  C08J9/146 ,  C08J9/149 ,  C08J2201/022 ,  C08J2203/14 ,  C08J2203/162 ,  C08J2203/182 ,  C08J2203/184 ,  C08J2205/052 ,  C08J2205/08 ,  C08J2205/10 ,  C08J2375/04 ,  C08J2375/08 ,  C09K5/044 ,  C09K5/045 ,  C09K21/08 ,  C09K2205/112 ,  C09K2205/12 ,  C09K2205/22 ,  C10M131/04 ,  C10M171/008 ,  C10M2211/022 ,  C10N2240/30 ,  C11B9/025 ,  C11D3/245 ,  C11D7/02 ,  C11D7/24 ,  C11D7/263 ,  C11D7/264 ,  C11D7/5018

Abstract: Disclosed is a thermoset, thermal insulating foams having desirable and unexpectedly low thermal conductivity, and to compositions, method and systems which use and/or are used to make such foams comprising: (a) providing thermosetting foam forming component and a blowing agent for forming predominantly closed cells in the foam, wherein the blowing agent comprises: (i) cis-1,1,1,4,4,4-hexafluoro-2-butene (HFO-1336mzzm(Z)) and cyclopentane, with the HFO-1336mzzm(Z) and cyclopentane in the blowing agent together comprising at least about 50% by weight of the total of all components in the blowing agent and (ii) the weight ratio of HFO-1336mzzm(Z) to cyclopentane in the blowing agent is from about 45:55 to less than 68:32 and (b) forming foam from said provided foamable composition.

公开(公告)号：US20170253689A1

公开(公告)日：2017-09-07

申请号：US15529040

申请日：2015-11-05

Applicant: CJ CHEILJEDANG CORPORATION

Inventor： Sun Joo MOON ,  Da Eun KIM ,  Jeung Yil PARK ,  Sang Mok LEE ,  Min Ho JUNG ,  Young Ran KIM ,  Jung Min KIM ,  Jin Hwa CHANG

IPC: C08G18/64 ,  C08J9/00 ,  C08J9/14 ,  C08G18/76 ,  C08G18/20 ,  C08G18/24 ,  C08G18/48 ,  C08G18/08 ,  C08G18/16

CPC classification number: C08G18/6492 ,  C08G18/0838 ,  C08G18/14 ,  C08G18/165 ,  C08G18/2027 ,  C08G18/2063 ,  C08G18/244 ,  C08G18/246 ,  C08G18/4804 ,  C08G18/4825 ,  C08G18/7664 ,  C08G2101/0025 ,  C08G2101/005 ,  C08G2101/0083 ,  C08J9/0061 ,  C08J9/04 ,  C08J9/141 ,  C08J2201/022 ,  C08J2203/14 ,  C08J2205/10 ,  C08J2375/08 ,  C08L75/04 ,  C08L97/00

Abstract: A rigid polyurethane foam which is a polymerization product of a composition including a concentrated acid hydrolytic lignin, a polyol, and an isocyanate, and a method of preparing the rigid polyurethane foam.

公开(公告)号：US20170210870A1

公开(公告)日：2017-07-27

申请号：US15408838

申请日：2017-01-18

Applicant: THE CHEMOURS COMPANY FC, LLC

Inventor： ERNEST BYRON WYSONG

IPC: C08J9/14 ,  C08G18/18 ,  C08G18/40 ,  C08G18/08 ,  C08G18/72

CPC classification number: C08J9/146 ,  C08G18/14 ,  C08G18/18 ,  C08G18/1825 ,  C08G18/1833 ,  C08G18/4018 ,  C08G18/72 ,  C08G2101/00 ,  C08G2101/0025 ,  C08J2201/022 ,  C08J2203/162 ,  C08J2205/052 ,  C08J2205/10 ,  C08J2207/04 ,  C08J2375/04 ,  C08J2375/08

Abstract: The present invention provides a process comprising reacting polyisocyanate with active hydrogen-containing compound in the presence of Z-1,1,1,4,4,4-hexafluoro-2-butene at a temperature of at least 135° F. (57.2° C.) or a temperature of 135° F. (57.2° C.) to 150° F. (65.6° C.) to obtain as a result thereof, foamed reaction product, wherein the thermal conductivity of the foamed reaction product exhibits no appreciable change at any of the foaming temperatures within this range.

公开(公告)号：US09714331B2

公开(公告)日：2017-07-25

申请号：US14491042

申请日：2014-09-19

Applicant: Owens Corning Intellectual Capital, LLC

Inventor： Michelle L. Korwin-Edson ,  Robert J. O'Leary ,  Robert Edwin Quinn ,  Fatemeh Nassreen Olang

IPC: C08J9/00 ,  C08J9/12 ,  C08J9/08 ,  C08L51/00 ,  C08L51/04 ,  C08L53/02 ,  C08J9/228 ,  E04B1/68 ,  E04B1/74 ,  E04C5/07

CPC classification number: C08J9/127 ,  C08J9/08 ,  C08J9/228 ,  C08J2201/022 ,  C08J2201/026 ,  C08J2203/12 ,  C08J2333/00 ,  C08J2351/08 ,  C08L51/003 ,  C08L51/04 ,  C08L53/02 ,  E04B1/6801 ,  E04B1/74 ,  E04B2001/742 ,  E04C5/07 ,  C08L2666/04 ,  C08L2666/14 ,  C08L2666/02

Abstract: Foams for filling cavities and crevasses and for forming foamed products are provided. The latex foam may include an A-side containing a functionalized latex and a B-side that contains a crosslinking agent and optionally a non-functionalized latex. The A- and/or B-side contain a blowing agent package or components forming the blowing agent package. The blowing agent package may be the combination of two or more chemicals that when mixed together form a gas or a chemical compound that, when activated by heat or light, forms a gas. In an alternate embodiment, the latex foam includes a functionalized latex, an acid, and an encapsulated crosslinking agent and base. Alternatively, the spray latex foam may include a functionalized latex, a crosslinking agent, and an encapsulated dry acid and dry base. The encapsulating agent may be a protective, non-reactive shell that can be broken or melted at the time of application.

公开(公告)号：US20170158834A1

公开(公告)日：2017-06-08

申请号：US15439840

申请日：2017-02-22

Applicant: HONEYWELL INTERNATIONAL INC.

Inventor： David J. Williams ,  Rajiv Ratna Singh ,  James M. Bowman ,  YiuKeung Ling ,  Sangiu Qin ,  Bin Liu ,  Rongwei Pan

IPC: C08J9/14 ,  F25D23/06

CPC classification number: C08J9/149 ,  C08J9/141 ,  C08J9/144 ,  C08J2201/022 ,  C08J2203/14 ,  C08J2203/162 ,  C08J2203/182 ,  C08J2205/052 ,  C08J2375/04 ,  F25D23/064 ,  F25D2201/126

Abstract: Polyurethane foams having a polymeric foam structure including a plurality of closed cells therein; and an HFO or HCFO blowing agent, including HCFO-1233zd or HFO-1234ze. In certain aspects, foam premixes, and the resulting foam structures, that include HFCO-1233zd as blowing agent used alone, or in certain aspects, in blend with a co-blowing agent such as methyl formate are disclosed.