polyurethane thickeners for aqueous

polyurethane thickeners for aqueous

Polyurethane thickeners for aqueous compositions - Rohm ...

Polyurethane thickeners for aqueous compositions . United States Patent 4155892 . Abstract: Latex and other aqueous systems are thickened by incorporation of a low molecular weight polyurethane characterized by at least three hydrophobic groups interconnected by hydrophilic polyether groups. The thickeners are nonionic, hydrolytically stable ...

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US4155892A - Polyurethane thickeners for aqueous ...

Latex and other aqueous systems are thickened by incorporation of a low molecular weight polyurethane characterized by at least three hydrophobic groups interconnected by hydrophilic polyether groups. The thickeners are nonionic, hydrolytically

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What is polyurethane thickeners for aqueous ...

2021-8-24  Polyurethane thickener is a low-odor, solvent-free water-based non-ionic associative rheology modifier (hydrophobic modified polyurethane), providing excellent flow and leveling, uniform film-forming performance, and gloss display Performance and high thickening efficiency.

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US Patent for Polyurethane thickeners for aqueous ...

Polyurethane thickeners for aqueous compositions Oct 3, 1977 - Rohm and Haas Company Latex and other aqueous systems are thickened by incorporation of a low molecular weight polyurethane characterized by at least three hydrophobic groups interconnected by hydrophilic polyether groups.

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Polyurethane-based thickeners for aqueous compositions

1995-2-2  The present invention relates to a process for the preparation of polyurethanes suitable for use as thickeners for aqueous compositions by reacting at an NCO/OH equivalent ratio of 0.9:1 to 1.2:1 a) a polyether component having an OH number of 10 to 30 mg KOH/g and obtained by the alkoxylation of a mixture of a1) 30 to 80 mole % of a monofunctional alcohol or

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Aqueous polyurethane thickener compositions having ...

These polyurethane thickeners are suitable for adjusting or modifying the rheological properties of aqueous compositions, e.g., industrial paints, water-based plasters and paints, printing and textile printing inks, pigment printing inks, pharmaceutical and cosmetic aqueous compositions such as creams, plant protection formulations and filler ...

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Polyurethane thickener compositions and their use for ...

These polyurethane thickeners are suitable as auxiliary agents for adjusting the flow properties of aqueous systems such as automotive and industrial lacquers, paints and substances for coloring plaster, printing and textile colors, pigment printing pastes, pharmaceutical preparations and cosmetic preparations, formulations for plant protective ...

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Polyurethanes and their use for the thickening of aqueous ...

2002-3-6  A waxy, pale yellowish polyurethane resin was formed. lsqb;0084rsqb; The polyurethane thickeners produced in Examples 1 to 9 were made into 60% solutions in water, 1)Levalin FD and 1)Emulsifier WN (ratio 3:2:1). 1) Commercial products from Bayer AG. Comparison Example 1

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US Patent for Aqueous polyurethane thickener

1997-10-20  These polyurethane thickeners are suitable for adjusting or modifying the rheological properties of aqueous compositions, e.g., industrial paints, water-based plasters and paints, printing and textile printing inks, pigment printing inks, pharmaceutical and cosmetic aqueous compositions such as creams, plant protection formulations and filler ...

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US Patent for Polyurethane thickeners for aqueous ...

Polyurethane thickeners for aqueous compositions Oct 3, 1977 - Rohm and Haas Company Latex and other aqueous systems are thickened by incorporation of a low molecular weight polyurethane characterized by at least three hydrophobic groups interconnected by hydrophilic polyether groups.

More

What is polyurethane thickeners for aqueous ...

2021-8-24  Polyurethane thickener is a low-odor, solvent-free water-based non-ionic associative rheology modifier (hydrophobic modified polyurethane), providing excellent flow and leveling, uniform film-forming performance, and gloss display Performance and high thickening efficiency.

More

polyurethane thickeners for aqueous 」

2013-3-28  polyurethane thickeners for aqueous_US4155892APolyurethane thickeners for aqueous Latex and other aqueous systems are thickened by incorporation of a low molecular weight polyurethane characterized by at least three hydrophobic g

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polyurethane thickeners for aqueous in mumbai

Polyurethane thickeners for aqueous systems are described in numerous ... Associative non-ionic polyurethane thickeners (Pseudo ... Associative non-ionic polyurethane thickeners ... The thickeners can be applied to control the rheological profile of a number of products containing aqueous ...

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US Patent for Aqueous polyurethane thickener

1997-10-20  These polyurethane thickeners are suitable for adjusting or modifying the rheological properties of aqueous compositions, e.g., industrial paints, water-based plasters and paints, printing and textile printing inks, pigment printing inks, pharmaceutical and cosmetic aqueous compositions such as creams, plant protection formulations and filler ...

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Polyurethane-based thickeners for aqueous compositions

1995-2-2  The present invention relates to a process for the preparation of polyurethanes suitable for use as thickeners for aqueous compositions by r

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US Patent for Polyurethane thickener Patent (Patent ...

2009-5-6  WO 2006/1 002 813 A WO 2006/002 813 A discloses polyurethane thickeners for various applications in aqueous media. These thickeners are prepared from hydrophilic polyols with at least two hydroxy groups, one or more hydrophobic compounds, e.g. long-chain alcohols and at least difunctional isocyanates. Here, an excess of NCO groups is used.

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US Patent for Polyurethane thickeners useful for clear and ...

1997-9-24  Justia Patents Water Dnrm US Patent for Polyurethane thickeners useful for clear and high gloss aqueous based systems a process for providing rheological properties to clear aqeous-based systems using such thickeners and clear aqueous-based systems containing such thickeners Patent (Patent # 5,973,063)

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Powdered thickener preparations based on polyurethane

2002-3-6  These polyurethane thickeners are suitable as auxiliary substances for adjusting rheological properties of aqueous systems such as automotive and industrial lacquers, stucco- and other paints, printing inks and textile dyes, pigment printing pastes, pharmaceutical and cosmetic preparations, plant protection formulations, filler dispersions and ...

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ASSOCIATIVE POLYURETHANE THICKENERS FOR WATER

Associative polyurethane thickener The thickening mechanism of associative poly-urethane thickeners is completely different. Due to their hydrophobic-hydrophilic-hydrophobic structure they form aggregates in aqueous systems (micelles), whereby e.g. one thickener molecule can be part of two or more Relationship be-tween rheology

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polyurethane thickeners for aqueous in mumbai

Polyurethane thickeners for aqueous systems are described in numerous ... Associative non-ionic polyurethane thickeners (Pseudo ... Associative non-ionic polyurethane thickeners ... The thickeners can be applied to control the rheological profile of a

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polyurethane thickeners for aqueous 」

2013-3-28  polyurethane thickeners for aqueous_US4155892APolyurethane thickeners for aqueous Latex and other aqueous systems are thickened by incorporation of a low molecular weight polyurethane characterized by at least three hydrophobic g

More

Polyurethane-based thickeners for aqueous compositions

1995-2-2  The present invention relates to a process for the preparation of polyurethanes suitable for use as thickeners for aqueous compositions by r

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(US20180244829) THICKENING AGENT FOR AQUEOUS

2018-9-1  According to one embodiment of the present invention, said polyurethane or said aqueous polyurethane formulation is used as a leveling agent for said aqueous composition. The polyurethane according to the invention makes it possible, for example, to increase the leveling value of the paint which contains it, that is to say the self-smoothing ...

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Household, Industrial Institutional RHEOCLEAN HI 735 ...

RHEOCLEAN HI 735 is a high efficiency polyurethane thickener developed for use in aqueous systems. RHEOCLEAN HI 735 is readily dispersible in water and water/organic mixtures. It has been especially designed for use in anhydrous formulations, where water is added at point of use.

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Reephos Chemical Co.,Ltd.

Associative polyurethane thickeners such associative structure damage under the action of shear viscosity decreases when shear viscosity can be restored to disappear , the construction process to prevent sagging . ... Inorganic thickener thickening aqueous bentonite thickener with strong , good thixotropy wide range of pH values to adapt ...

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TAFIGEL® PUR 80 Münzing Chemie

2021-9-24  TAFIGEL PUR 80 is designed as an “associative thickener” which builds up and stabilizes viscosity by forming a network between polyurethane, binder molecules and other paint ingredients. TAFIGEL PUR 80 can be used alone or in combination with other TAFIGEL thickeners, as well as with further thickener technologies. Aqueous gloss paints, thickened

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Rheovis PU 1214 - dispersions-resins-products.basf.us

2020-10-8  Rheovis® PU 1214 page 1 of 2 December 2016 supersedes 2012TDS0562, December 2014 general polyurethane-based associative thickener -ionic rheology additive for aqueous systems, low shear thinning non designed to improve the application and hiding properties of emulsion paints and adhesives

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(PDF) Preparation of Associative Polyurethane Thickener ...

Associative polyurethane (PU) thickener has been synthesized by preparing t he prepolymer with the reaction of polyethylene glycol. (PEG) and isophor one diisoc yanate (IPDI), which t hen end-cap ...

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Thickeners - Additives for Coatings - Wiley Online Library

2000-2-24  Thickeners. J. Bieleman. Search for more papers by this author. G. Kroon. Search for more papers by this author. J. Bieleman. Search for more papers by this author. G. Kroon. Search for more papers by this author. Book Editor(s):

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