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公开(公告)号:WO2017024152A1
公开(公告)日:2017-02-09
申请号:PCT/US2016/045585
申请日:2016-08-04
Applicant: DOW GLOBAL TECHNOLOGIES LLC , ROHM AND HAAS COMPANY
Inventor: HOOK, Bruce D. , SURBER, Kimberly A. , JACOB, Karl V. , FAN, Yi , IZMITLI, Aslin
CPC classification number: A01K1/0152 , A01K1/0154 , A01K1/0155 , A61L9/012 , A61L9/042 , A61L15/46 , C08K5/092
Abstract: A composition comprising an inert material; a liquid binder; and an odor inhibitor, wherein the odor inhibitor is a salt of an aminopolycarboxylic acid compound. A method for preparing a composition comprising providing an odor inhibitor, wherein the odor inhibitor is a salt of an aminopolycarboxylic acid compound; providing an inert material, wherein the inert material comprises particles having a mean particle size less than 1000 microns; mixing the odor inhibitor the inert material in a high-shear mixer; introducing a liquid binder to the mixer; and mixing the liquid binder, the non-porous inert material and the odor inhibitor until granules form which are 200 to 2500 microns in diameter.
Abstract translation: 包含惰性材料的组合物; 液体粘合剂; 和臭味抑制剂,其中臭味抑制剂是氨基多羧酸化合物的盐。 一种制备包含提供臭味抑制剂的组合物的方法,其中所述臭味抑制剂是氨基多羧酸化合物的盐; 提供惰性材料,其中惰性材料包含平均粒径小于1000微米的颗粒; 在高剪切混合器中将气味抑制剂混合成惰性物质; 将液体粘合剂引入混合器中; 并将液体粘合剂,无孔惰性材料和气味抑制剂混合,直到直径为200至2500微米的颗粒形成。
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公开(公告)号:WO2023018550A1
公开(公告)日:2023-02-16
申请号:PCT/US2022/038482
申请日:2022-07-27
Applicant: DOW GLOBAL TECHNOLOGIES LLC , ROHM AND HAAS COMPANY
Inventor: LEVIN, Jessica R. , RADLER, Michael J. , FAN, Yi
Abstract: The present invention provides pourable aqueous dispersion compositions of (a) one or more cellulose ethers and (b) one or more superplasticizers stably suspended in an aqueous dispersion of (c) one or more stabilizers in the form of a colloidal dispersion, further containing (d) one or more monovalent salts, such as an alkali metal salt. The minimum total amount of the cellulose ether, as solids in the pourable aqueous dispersion is 8 wt.% or, preferably, 12 wt.% or, preferably, 14 wt.% and the solids weight ratio of total cellulose ether to salt is close to 1:1, ranging, for example, from 0.7:1 to 1.4:1. Further, the amounts of the (a) one or more cellulose ethers and the (b) one or more superplasticizers enable the provision of pourable aqueous dispersion compositions effective for use in cement applications by simple dilution with water.
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公开(公告)号:WO2023014548A1
公开(公告)日:2023-02-09
申请号:PCT/US2022/038453
申请日:2022-07-27
Applicant: DOW GLOBAL TECHNOLOGIES LLC , ROHM AND HAAS COMPANY
Inventor: FAN, Yi , RADLER, Michael J. , THEUERKAUF, Jorg , LEVIN, Jessica R. , SAMMLER, Robert L.
Abstract: The present invention provides a dry mix composition of a powder of an ultra high-viscosity cellulose ether having one or more polyether groups, the cellulose ether having a 1 wt.% aqueous solution viscosity (20C, 2.55 s-1 shear rate as determined using a controlled rate rotational rheometer) ranging from 10,000 to 100,000 mPa·s, or, preferably, 11,000 to 16,000 mPa·s, a graded aggregate, and a hydraulic cement, or a wet granular mix of the cement, graded aggregate and an admixture therefor including the cellulose ether. When combined with water to form a wet granular hydraulic cement composition, the composition of the present invention behaves like asphalt compositions and has zero or near zero slump, a high lubricity and 13.6 wt.% or less of water, or, preferably, from 5 to 11 wt.% of water, based on the total weight of the dry mix composition. The cellulose ether enables lubricity without impairing compaction and without causing air entrainment.
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公开(公告)号:WO2022177807A1
公开(公告)日:2022-08-25
申请号:PCT/US2022/016072
申请日:2022-02-11
Applicant: DOW GLOBAL TECHNOLOGIES LLC , ROHM AND HAAS COMPANY
Inventor: FAN, Yi , THEUERKAUF, Jorg , RADLER, Michael J. , SABA, Stacey A. , KOPPI, Kurt A. , KEENAN, Sean M. , LEVIN, Jessica R. , SAMMLER, Robert L.
Abstract: The present invention provides a dry mix composition of a low-viscosity cellulose ether (50 to 750 mPa• s at 1 wt.% solids, at 20 C, and a 514 s-1 shear rate, using a strain-controlled rotational rheometer (for example, ARES-G2™, TA Instruments), a graded aggregate, and a hydraulic cement, or a granular wet cement composition of the cement, graded aggregate and an admixture therefor including the cellulose ether. The wet granular hydraulic cement composition behaves like asphalt compositions and has zero or near zero slump, a high lubricity and from 5 wt.% to less than 13 wt.% of water, or, preferably from greater than 5 to 10.5 wt.%, based on the total weight of the granular wet cement composition. The low-viscosity cellulose ether enables lubricity without impairing compaction and without causing air entrainment.
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公开(公告)号:WO2019182893A1
公开(公告)日:2019-09-26
申请号:PCT/US2019/022470
申请日:2019-03-15
Applicant: DOW GLOBAL TECHNOLOGIES LLC
Inventor: COOPER, Russell T. , SANKETH, Kumar N. , FAN, Yi , BISHOP, Matthew , GORIN, Craig F. , DERMODY, Daniel L.
Abstract: The present disclosure provides a process. The process includes providing a blend containing (A) a first powder including (i) a polyolefin having a density from 0.860 g/cc to 0.910 g/cc, and a melt index from 1.5 g/10 min to 1,000 g/10 min; (ii) from 1 wt% to 15 wt% of a dispersant selected from an acrylic dispersant, a poloxamer, and combinations thereof; and (iii) optionally, a polyolefin wax, the first powder having a mean volume average particle size from 1 µm to 300 µm; and (B) a second powder including an ethylene/α-olefin copolymer having (i) a density from 0.920 g/cc to 0.955 g/cc; and (ii) a melt index from 1.0 g/10 min to 15 g/10 min, the second powder having a mean volume average particle size from 325 µm to 4,000 µm; and rotational molding the blend to form a rotational molded article.
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