78results about How to "Low foaming" patented technology

A substantially non-aqueous concentrated rinse-aid composition for the heat-free drying of plastic-ware and other dishwashing items, the composition comprising at least 20% by weight of one or more super-wetting surfactants. The composition provides excellent finishing and care of the dishwashing load.

A method of washing ware in an automatic institutional warewashing machine, using a cleaning composition containing a surfactant which eliminates the need for a surfactant in the rinse step. A surfactant is employed in the wash step in an amount not to exceed 15 wt % based on weight of the detergent. The amount of surfactant is sufficient to provide a layer of surfactant on the ware so as to afford a sheeting action in an aqueous rinse step without any added rinse agent.

An ink composition comprising: a betaine-based surfactant represented by the following general formula (1), a defoaming agent in the form of a glycol ether represented by the following general formula (2), and / or a glycol ether represented by the following general formula (3): (R)p—N-[L-(COOM)q]r   Formula (1) (wherein, R represents a hydrogen atom, alkyl group, aryl group or heterocyclic group, L represents a divalent or more linking group, M represents a hydrogen atom, alkaline metal atom, ammonium group, protonated organic amino or nitrogen-containing heterocyclic group or quaternary ammonium ion group, or represents a group that does not exist as a cation in the case of being a counter ion of an ammonium ion formed by an N atom in formula (1), q represents an integer of 1 or more, r represents an integer of 1 to 4, p represents an integer of 0 to 4, p+r is 3 or 4, N is a nitrogen atom that composes a quaternary amine in the case p+r is 4, R may be the same or different when p is 2 or more, COOM may be the same or different when q is 2 or more, and L-(COOM)q may be the same or different when r is 2 or more); (wherein, R represents an alkyl group having 5 or 6 carbon atoms, and n represents an integer of 1 to 3); (wherein, R represents an alkyl group having 4 to 6 carbon atoms, and n represents an integer of 1 to 3).

An ink composition including: a colorant, a betaine-based surfactant represented by the following formula (1) and a defoaming agent: (R)p-N-[L-(COOM)q]r  (Formula 1) (wherein, R represents a hydrogen atom, alkyl group, aryl group or heterocyclic group, L represents a divalent or more linking group, M represents a hydrogen atom, alkaline metal atom, ammonium group, protonated organic amine or nitrogen-containing heterocyclic group or quaternary ammonium ion group, or represents a group that does not exist as a cation in the case of being a counter ion of an ammonium ion comprising an N atom in formula (1), q represents an integer of 1 or more, r represents an integer of 1 to 4, p represents an integer of 0 to 4, p+r is 3 or 4, N is a nitrogen atom that composes a quaternary amine in the case where p+r is 4, R may be the same or different when p is 2 or more, COOM may be the same or different when q is 2 or more, and L-(COOM)q may be the same or different when r is 2 or more).

The invention includes ware detergent compositions which provides superior cleaning and removal of oily and fatty soils, without the production of excessive foam. According to the invention applicants have discovered that use of a quaternary cationic surfactant in combination with a nonionic low foaming surfactant can provide oily soil removal from ware that is superior to traditional warewash detergent formulations. Compositions for alkaline, preferably solid, warewash detergents are disclosed, as well as their use in dish machines and methods of manufacture.

The present invention relates to acidic sanitizing and / or cleaning compositions comprising a specific quaternary antimicrobial system consisting of C1-C4 hydroxyalkyl carboxylic acids, C5-C18 alkyl monocarboxylic acids, unsubstituted or substituted, saturated or unsaturated C4-dicarboxylic acids and additional inorganic or organic acids. The compositions of the present invention can be present in the form of concentrates and in the form of diluted use solutions. They can be used in a process for sanitizing and / or cleaning hard surfaces, preferably in a cleaning-in-place (CIP) and / or sanitize-in-place (SIP) process for cleaning and / or sanitizing plants in the food, dairy, beverage, brewery and soft drink industries.

An oxidizing cleaning composition comprises a low concentration of aqueous hydrogen peroxide that is environmentally friendly and has good stability in strong alkaline solutions. The aqueous hydrogen peroxide composition contains a synergistic combination of one or more hydrophilic surfactants having an HLB of 10 or greater, one or more hydrotropes, one or more UV-analyzable surfactants having an aromatic detectable functional group, and optionally a surfactant having an HLB of less than 10. The cleaning composition when mixed with an alkaline compound is very effective in removing dried or baked residues of polymers, modified or natural celluloses starches, natural gels, and the like at low concentrations and temperatures.

Described herein are coatings which impart oil, grease, and water resistance to various materials, such as paper, paperboard and polymeric materials. Such coatings may be applied as barrier coatings to the substrate materials in order to inhibit and prevent the transmission of oil, grease and water; that is, to prevent oil, water grease from passing into and / or through the substrate material. The coatings include an acrylic-based polymer latex, a styrene-butadiene rubber latex, a styrene-acrylic resin solution, a large particle size wax, and optionally, a small particle size wax. Also disclosed herein is a process of preparing the coatings. Also disclosed are products to which the coatings have been applied in order to impart oil, grease and / or water resistance, and processes for preparing such products.

A water-based cutting fluid that comprises water and a water-soluble polyalkylene glycol (PAG) having cloud point from 30° C. to 80° C. The cutting fluid is water-based, i.e., it comprises at least 50 percent by weight (wt %) water. The cutting fluids are well suited for use with diamond wiresaws for the cutting of silicon ingots. The fluids exhibit one or more of low hydrogen generation, no wafer cleaning issues, good lubricity, good cooling efficiency, good swarf suspension and dispersion, low foaming, are generally non-sensitive to metal ions, and are nonflammable.

The present disclosure provides a lubricating oil concentrate containing an ethoxylated ether amine and a base oil. The lubricating oil concentrate is capable of forming a stable, low foaming emulsion when added to an aqueous medium and may be useful in metalworking and cleaning fluids.

Provided are surfactant compositions that are useful as alternatives to alkylphenol ethoxylates (APEs) type surfactants in emulsion polymerization. The surfactant compositions comprise: an alkyl alkoxylate sulfate of formula (I): R1O—(CH2CH(R2)—O)x—(CH2CH2O)y—SO3M wherein R1, R2, x, y, and M are as defined herein.

The invention relates to an auxiliary agent for a pigment, which is particularly suitable for dispersing the pigment, has good dispersion performance and high stability, and belongs to the field of application of a fine chemistry industry. A dispersant is prepared from fatty alcohol-polyoxyethylene ether, fatty alcohol-polyoxyethylene ether monoester, fatty alcohol-polyoxyethylene ether diester, carboxylated fatty alcohol-polyoxyethylene ether, carboxylated fatty alcohol-polyoxyethylene ether monoester and carboxylated fatty alcohol-polyoxyethylene ether diester. The dispersant is easily and biologically degraded and meets ecological and green and environment-friendly requirements; and a unique molecular chain structure can better disperse the pigment and can keep the pigment stable.

An ink composition comprising: a betaine-based surfactant represented by the following general formula (1), a defoaming agent in the form of a glycol ether represented by the following general formula (2), and / or a glycol ether represented by the following general formula (3):(R)p—N—[L—(COOM)q]r  Formula (1)(wherein, R represents a hydrogen atom, alkyl group, aryl group or heterocyclic group, L represents a divalent or more linking group, M represents a hydrogen atom, alkaline metal atom, ammonium group, protonated organic amino or nitrogen-containing heterocyclic group or quaternary ammonium ion group, or represents a group that does not exist as a cation in the case of being a counter ion of an ammonium ion formed by an N atom in formula (1), q represents an integer of 1 or more, r represents an integer of 1 to 4, p represents an integer of 0 to 4, p+r is 3 or 4, N is a nitrogen atom that composes a quaternary amine in the case p+r is 4, R may be the same or different when p is 2 or more, COOM may be the same or different when q is 2 or more, and L—(COOM)q may be the same or different when r is 2 or more);(wherein, R represents an alkyl group having 5 or 6 carbon atoms, and n represents an integer of 1 to 3);(wherein, R represents an alkyl group having 4 to 6 carbon atoms, and n represents an integer of 1 to 3).

Disclosed is a method of washing ware in an automatic institutional warewashing machine wherein the method includes contacting ware with a cleaning composition containing a surfactant and further includes contacting the washed ware in a rinse step with a potable aqueous rinse, the aqueous rinse being substantially free of an intentionally added rinse agent. A surfactant is employed in the wash step in an amount not to exceed 15 wt % based on weight of the detergent. The amount of surfactant is sufficient to provide a layer of surfactant on the ware so as to afford a sheeting action in an aqueous rinse step without any added rinse agent.

The present invention relates to cleaning and degreasing compositions. It is an aqueous concentrate comprising caustic soda, a metal salt of silica, three surfactants, and a bonding agent. The concentrate can be diluted to provide a reusable, low foaming, non-toxic and biodegradable composition useful for degreasing, cleaning, and disinfecting, and for separating solids, oils, and greases suspended in water. Methods of use are also provided.

This invention relates to alkaline cleaning solutions for hard surfaces, particularly those of metal objects, which are contaminated with oil or similar materials, effective for cleaning oils from hard surfaces that cause separation of the oil in the cleaner and, when contaminated with the aforementioned oils and passed through an ultra or micro filter, the cleaner and the surfactants therein pass substantially completely through the filter membrane into the permeate leaving contaminants in the filter and / or retentate.

The invention relates to a metal cleaner used for a coating production line and a preparation method thereof. The metal cleaner consists of the following components in percentage by weight: 10 to 14 percent of triethanolamine, 2 to 4 percent of neodecanoic acid, 6 to 12 percent of dodecyl polyglycoside, 10 to 15 percent of heterogeneous XI alcohol ethoxylate, 10 to 15 percent of block polyether of ethylene oxide and propylene epoxide, 20 to 25 percent of caster oil diethanolamide-based non-ionic surfactant, 0.1 to 0.2 percent of styrene triazole and the balance of water. The appearance of the metal cleaner is transparent light yellow liquid; and when the metal cleaner is diluted at the concentration of 5 percent with water, the pH value is between 8.2 and 8.8. The metal cleaner is particularly suitable to be used for cleaning a metal workpiece on a coating production line before coating, meets the requirement on environmental protection, and has the characteristics of high cleaning performance, long service life, low foam, high compatibility with anti-rust oil and anti-rust paint, low influence on rubber plastic parts, high cost performance and capacity of replacing similar imported cleaner products.

The invention provides a defoaming agent applied to thin-layer self-leveling mortar and a preparation method of the defoaming agent. The defoaming agent comprises the components: white carbon black, polyether, fatty alcohol and alkynol silicon polyether. The preparation method comprises the steps: (1) firstly, mixing and stirring fatty alcohol and part of white carbon black to form a dispersoid M1; (2) preparing alkynol silicon polyether, then adding the dispersoid M1 and polyether, and mixing to obtain a dispersoid M2; and (3) slowly spraying the dispersoid M2 onto A2 through a metering pumpunder certain temperature and rotating speed conditions, and mixing to obtain M3; and finally, screening the M3 to obtain the solid defoaming agent. The solid defoamer prepared by the method is specially used for solving the problems of surface cracking and hollowing of thin-layer self-leveling mortar, and compared with a traditional defoaming agent, the defoaming agent disclosed by the inventionhas the advantages of simple preparation method, good defoaming and foam inhibition performances, no influence on the stability of a self-leveling mortar system and capability of remarkably improvingthe surface performance of the self-leveling mortar.

The invention discloses an alkynolalkoxy compound modified siloxanesurfactant, a main chain of a molecular structure is a hydrogen-containing siloxane group losing a hydrogen atom, a side chain is analkynolalkoxy compound group through addition of alkynyl and one hydrogen, and the main chain and the side chain are connected through a Si-C chemical bond; a synthesis method comprises the followingsteps: an alkynolalkoxy compound and hydrogen-containing siloxane have a hydrosilylation reaction to obtain a product under a vacuum, solvent-free and catalyst conditions; and the molar ratio of the alkynolalkoxy compound to the hydrogen-containing siloxane is 1.15:1, the reaction temperature is 80 DEG C to 110 DEG C, the vacuum degree of the reaction is 200-750 mmHg, the reaction time is 3.5 h,and proper amount of reaction inhibitor is used. The surfactant has the advantages of low static and dynamic surface tension, low foam, high stability and the like; the preparation method is differentfrom the traditional preparation process, the use of a carboxylic acid or a salt of the carboxylic acid prevents the condition that the acetylene alcohol ether and / or hydroxyl of a copolymer form / forms acetal, the steps of processing the acetal and a solvent and dissolving out the solvent in the traditional process are omitted, the process is simplified, and the cost is lowered.

The present invention comprises fluorinated ethoxylated polyurethanes of formula [Rf—(X)n—(CH2CHR1—O)m—CH2CH2—O—C(O)—NH]p-A, wherein Rf is a C1 to C6 perfluoroalkyl; X is a divalent radical; n is 0 or 1; R1 is H or C1 to C4 alkyl; m is 1 to 20; p is a positive integer of at least 2; and A is the residue of a polyisocyanate, and methods for altering surface behavior of liquids using such compounds.

A magnetorheological fluid comprising magnetic-responsive particles, a thickener, an ionic thixotropic additive, and a carrier fluid wherein the carrier fluid comprises a glycol-water mixture comprising at least 50 percent by weight of a glycol compound. The thickener is preferably fumed silica and the ionic thixotropic additive is preferably one of sodium nitrite, sodium chloride, sodium acetate, and sodium benzoate.

The present invention relates to a fluid lubricant for use in transmission of power in tractive drives. More particularly, the invention is related to a mixture of a hydrocarbon with non-aromatic cyclic moieties, a polyalphaolefin, and performance additives.

An octadecanamide surfactant and a synthetic method are provided. The inventive octadecanamide surfactant has the structural formula mentioned as above. The synthetic method includes the following steps: synthesizing the octadecanamide surfactant intermediate by using stearic acid and hydroxyethylethylene diamine as raw materials, and then performing amphoteric reaction by 'chloroacetic acid process' to obtain the octadecanamide surfactant. Based on the prior art, the invention utilizes stearic acid, hydroxyethylethylene diamine and chloroacetic acid as raw materials, to directly synthesize amide surfactants by a novel vacuum-amphoteric method without ring closing reaction. The inventive octadecanamide surfactant has low foaming and wetting performance and is widely used as a monomer of a textile finish agent.

A composition, such as a pigment dispersion or coating composition, includes a pigment and a wetting additive. The wetting additive includes a first agent and a second agent. The first agent has the following formula:X(AO)mHwherein X is a C6 to C16 branched chain, A is an alkylene group selected from the group of ethylene groups, propylene groups, butylene groups, and combinations thereof, and m is from about 3 to about 20. The second agent is different from the first agent and has the following formula:Y(A′O)nHwherein Y is a C6 to C16 linear chain, A′ is an alkylene group selected from the group of ethylene groups, propylene groups, butylene groups, and combinations thereof, and n is at least about 3. The second agent has a triblock (A″O)p(EO)q(A″O)r configuration in the portion represented by (A′O)n, wherein A″ is selected from the group of propylene groups, butylene groups, and combinations thereof and wherein p, q, and r are each independently at least 1.

The present invention relates to a composition containing zeolite, ethoxylated nonionic surfactant and an alkali metal carbonate.

The photosensitive resin composition of the present invention is a photosensitive resin composition comprising:(A) a binder polymer;(B) a photopolymerizable compound with at least one polymerizable ethylenic unsaturated group in the molecule; and(C) a photopolymerization initiator,wherein component (A) contains a polymer that contains a compound represented by the following general formula (I) as a polymerization component:CH2═C(L1)-COOL2  (I)(wherein L1 represents a hydrogen atom or methyl group and L2 represents a C2-20 alkyl group group)and component (B) contains a compound represented by the following general formula (II):(wherein R1 represents a hydrogen atom or methyl group, R2 represents a C3-20 alkyl group that has at least 2 tertiary or higher carbon atoms, X represents a C2-6 alkylene group, and n is an integer from 1 to 20).

The invention discloses a preparation method of cardanol triblock polyether, including: 1) washing a reaction kettle until clean with distilled water and drying the reaction kettle; 2) sucking 400-500parts of cardanol and 1-5 parts of an alkali catalyst into the reaction kettle; 3) pressing metered ethylene oxide, in liquid status, into the reaction kettle with nitrogen gas through an ethylene oxide feeder; 4) after the ethylene oxide is fed completely, pressing 200-680 parts of metered propylene epoxide, in liquid status, into the reaction kettle with nitrogen gas through a propylene epoxidefeeder, and performing a polymerization reaction; 5) after the reaction is completed, pressing 370-885 parts of metered ethylene oxide, in liquid status, into the reaction kettle with nitrogen gas through the ethylene oxide feeder, and performing a polymerization reaction; 6) degassing the product, reducing the temperature to about 70 DEG C, pressing the product into a homogenizing kettle, adding1.3-5.3 parts of glacial acetic acid for neutralization, and if qualified, delivering and packaging the product. The cardanol triblock polyether is biodegradable and environment-friendly, belongs tononionic surfactants, and has excellent cleaning capability and low-foaming property.