high temperature thickener

  • High temperature viscosity stable thickener - National ...

    Jul 13, 2004 · High temperature viscosity stable thickener . United States Patent 6762269 . Abstract: A hydrophobe-containing alkali soluble or swellable copolymer thickener comprising an emulsion polymerization product of (A) an ethylenically unsaturated copolymerizable surfactant monomer having a cloud point of from about 65° C. to about 95° C., wherein ...

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  • Selecting a high temperature grease - what to look for?

    Jan 24, 2013 · Metal soap or complex soap thickener system - lithium complex-thickened grease (which is what X-tra Lube Grease contains) has maximum temperature limits superior to that of simple lithium grease, because the thickener offers higher thermal degradation limits.

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  • Krytox XHT-S Special High Temperature Greases - PTFE Thickened

    PTFE is the standard thickener. Quick View XHT-S Series Krytox™ XHT-S Grease Krytox™ XHT-S grease has an Oil Viscosity of 500 cSt at 40°C and the estimated useful temperature range is 250 to 320°C. MORE INFO CLICK FOR QUOTE OR INQUIRY Quick View XHT-S Series Krytox™ XHT-SX Grease

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  • Very high temperature greases - CONDAT

    The thickener should be infusible or show a dropping point close to 300°C. Very High Temperature VHT greases thus conserve sufficient viscosity to effectively lubricate the mechanical elements. Under still more extreme conditions, it is preferable to use pastes highly charged with solids (graphite, copper, zinc,).

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  • Choosing the Right Grease Thickening System

    Lithium Soaps Lithium 12-hydroxy stearate greases are the most widely used soap greases. Lithium soaps are very efficient thickeners. Lithium greases prepared from them have good lubricity, shear stability, thermal resistance (as measured by the “dropping point”, typically between 190-220°C), and relatively low oil separation.

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  • Debbie Sniderman Calcium sulfonate complex greases

    In simple CS greases, a very high content of thickeners are used, around 40%-50% in Grade 2 depending on the base oil used. Thickener includes Ca sulfonate, without the oil present in the base, calcium carbonate and calcium acetate, if present.

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  • Grease Basics - Efficient Plant

    Jul 01, 2009 · High penetration greases, such as 00 and 0, are used in centralized lubrication systems in colder temperatures. Thickener classification Greases are classified according to their thickener composition, as previously discussed, as well as on their consistency, according to the NLGI system shown above in Table I.

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  • Rheology modifiers - BASF

    RHEOVIS®, ATTAGEL®, ATTAFLOW® and EFKA® rheology modifiers for water-based, solvent-based, and solvent-free formulations. Our synthetic rheology modifiers include non-ionic associative (HEUR / HMPE), anionic associative (HASE) and non-associative thickener (ASE) technologies. Our focus is on highly efficient additives for water-based systems.

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  • WO1988006847A1 - Compositions of starch and ...

    Compositions of starch and methylcellulose ethers as high temperature thickeners Download PDF Info Publication number WO1988006847A1. WO1988006847A1 PCT/US1988/000591 US8800591W WO8806847A1 WO 1988006847 A1 WO1988006847 A1 WO 1988006847A1 US 8800591 W US8800591 W US 8800591W WO 8806847 A1

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  • US4915970A - Method of thickening food products by ...

    Method of thickening food products by mixtures of starch and methylcellulose ethers as high temperature thickeners Download PDF Info Publication number US4915970A. US4915970A US07/255,563 US25556388A US4915970A US 4915970 A US4915970 A US 4915970A US 25556388 A US25556388 A US 25556388A US 4915970 A US4915970 A US 4915970A

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  • Choosing the Right Grease Thickening System

    A grease thickener can influence your grease’s operating temperature, load, speed, and material compatibility. Thus, it is key you determine which thickener is best suited for use in your specific application. This article features the organic soaps from the range of thickeners used to develop Nye's greases.

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  • Very high temperature greases - CONDAT

    The thickener should be infusible or show a dropping point close to 300°C. Very High Temperature VHT greases thus conserve sufficient viscosity to effectively lubricate the mechanical elements. Under still more extreme conditions, it is preferable to use ...

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  • A Guide to Grease Thickeners — Twin Specialties Corp.

    Mar 18, 2020 · These thickener types have an advantage over simple soap because of better high-temperature properties. Types of Non-Soap Thickeners. Urea: Also known as polyurea, these thickeners are a reaction product of di-isocyanate combined with mono and/or diamines. The ratios of the ingredients will determine the characteristics of the thickener.

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  • Analysis of Low Temperature and High Temperature ...

    Nov 15, 2021 · The temperature range of the grease is determined by the dropping point of the grease thickener and the composition of the base oil. Table 28 shows the temperature range of grease under various ...

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  • Hydrocolloids as thickening and gelling agents in food: a ...

    Nov 06, 2010 · Hydrocolloid as a thickener Properties Application in food products Reference; Xanthan: Highly shear thinning; maintains viscosity in the presence of electrolytes, high temperature and wide pH ranges: Soups and gravies, ketcups, instant beverages, desserts, toppings and fillings: Urlacher and Dalbe , Sahin and Ozdemir : Carboxymethyl cellulose ...

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  • Mobilgrease CM-P

    Mobilgrease CM Series products are a family of extra high performance extreme-pressure greases. Mobilgrease CM-P and CM-S are NLGI Grade 2, while Mobilgrease CM-W and CM-L are NLGI Grade 1. All four products are manufactured with a proprietary high-temperature, lithium complex thickener system. They exhibit excellent resistance to softening ...

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  • Grease Basics - Efficient Plant

    Jul 01, 2009 · High penetration greases, such as 00 and 0, are used in centralized lubrication systems in colder temperatures. Thickener classification Greases are classified according to their thickener composition, as previously discussed, as well as on their consistency, according to the NLGI system shown above in Table I.

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  • Viscosity & Viscosity Modifiers - Infineum Insight

    temperature dependence: • First described in 1920s and now more precisely in ASTM D341 • Thinner base oils (Oil B) provide good low temperature properties, but cannot provide protection at high temperatures • Thicker base oils (Oil A) provide protection at high temperatures, but have insufficient pumpability at low temperatures Log ...

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  • Lubricating Grease - an overview | ScienceDirect Topics

    However, with the advent of high-melting thickener systems such as organically modified clay, complex soaps, PTFE, and others, the dropping point of grease no longer serves as a reliable indicator of high-temperature usefulness. Shortcomings include poor results in the test from thermal separation by relatively soft greases made from heat ...

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  • High-Pressure Grease | McMaster-Carr

    High-Pressure Food Industry Grease. This grease remains stable and in place under high pressure, heavy loads, and shock loads. It is NSF Registered H1 and FDA compliant for incidental food contact. It's often used to lubricate heavy-duty food production equipment. NLGI viscosity grade is a rating of a grease's consistency.

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  • Mobil Polyrex™ EM

    Outstanding long-life, high-temperature lubrication of ball and roller bearings, particularly in sealed-for-life applications. Advanced polyurea thickener. Increased durability versus conventional polyurea greases when subjected to mechanical

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  • NSK Grease Unit

    used in many applications because of its high base oil viscosity, high load resistance, and stability in oxidization. Sample 1 calculated life proportion Test finished (still enable to run) Sample 2 0 12 3 5 μm 0.5 mm 5µm5 μm 0.5mm0.5 mm Properties Maintains good lubrication over a long period of time Range of use temperature Thickener ...

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  • Global High Temperature Non-Soap Thickener Market 2021 ...

    MarketQuest.biz issued a report on Global High Temperature Non-Soap Thickener Market that includes revenue estimation for each category, segment

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  • China Ht/G320 Special Polyurea Thickener High Temperature ...

    Description PURROCK H T /G320 is a high performance grease which combines special polyurea thickener and premium ester base fluid. Fortified with heat tolerance anti-oxidation additive and selective extreme pressure and anti-wear additives to protect bearings against wear especially at high temperature.

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  • Non-Soap Grease Thickeners | Nye Lubricants

    Thickener Key Characteristics Applications; Polyurea: performs in high temperatures, low oil separation : precision ball-bearings and electric motor bearings: Calcium Sulfonate. good anti-wear, extreme pressure and corrosion resistance, good thermal stability: rolling equipment, pulp and paper, mining and construction, automotive, and marine ...

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  • Mobilgrease CM-P

    Mobilgrease CM Series products are a family of extra high performance extreme-pressure greases. Mobilgrease CM-P and CM-S are NLGI Grade 2, while Mobilgrease CM-W and CM-L are NLGI Grade 1. All four products are manufactured with a proprietary high-temperature, lithium complex thickener system. They exhibit excellent resistance to softening ...

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  • Cook's Thesaurus: Thickeners

    Once the thickener is added, cook it briefly to remove the starchy flavor. Don't overcook--liquids thickened with some starches will thin again if cooked too long or at too high a temperature. Cornstarch, arrowroot, and tapioca are the most popular starch thickeners.

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  • Performance Evaluation and Site Application of a ...

    high-temperature and high-pressure PVT test system, leak-off and damage test apparatus for CO 2 fracturing fluid, visual dissolubility and dispersibility test apparatus for CO 2, and pco.dimax cs1 high-power microscope were used. 2.3. Methodology 2.3.1. Synthesis of the Hydrophobic Long-Chain Ester Thickener. The hydrophobic long-chain ester ...

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  • High Temperature Performance with Alkylated Naphthalene

    High Temperature Performance with Alkylated Naphthalenes 35. Typical Chain Lubricant Formulation • Base fluid with: 0 – 20% Thickener / Tackifier / Adhesion Improver • Polymerics: PIB, VI improvers 1 – 5% Antioxidant(s) • Combinations of aminics and phenolics

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  • NSK Grease Unit

    used in many applications because of its high base oil viscosity, high load resistance, and stability in oxidization. Sample 1 calculated life proportion Test finished (still enable to run) Sample 2 0 12 3 5 μm 0.5 mm 5µm5 μm 0.5mm0.5 mm Properties Maintains good lubrication over a long period of time Range of use temperature Thickener ...

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  • Technical Topic Guide to Electric Motor Bearing Lubrication

    the temperature at which the grease will melt or the oil will separate from the thickener. Due to the high temperatures that can be reached in an electric motor bearing, a grease with a high dropping point is frequently desirable. Lithium complex greases and polyurea-thickened greases both have dropping points of approximately 500°F or higher.

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  • CO2 Sequestration in Deep Sedimentary Formations

    2 varies with temperature and pres-sure, as shown in Fi g u r e 4a saturation is likely to be even less because of buoyancy (Oldenburg 2007). At ambient conditions, CO 2 is a gas, but it becomes liquid at greater depth. At high temperature, CO 2 is a supercritical fluid when pressure is high enough. The transition from one

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  • Industrial Greases - Lubrication Engineers

    It is intended for use in severe conditions such as high temperatures, heavy loads and water. Its high-performance formula features high-viscosity base fluid, calcium sulfonate complex thickener and Monolec®, LE’s proprietary wear-reducing additive.

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  • Krytox Lubricants | High Performance Greases & Oils | PFPE

    Sep 28, 2016 · Designed for use where the temperatures are in the 300 °C (572 °F) range and higher where there is a danger of melting the standard PTFE thickener. This grease uses a special non-melting high-temperature thickener that also provides extreme pressure properties and works as a solid lubricant if the base oil is depleted.

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  • MOLYKOTE® 33 Medium Extreme Low Temperature Grease

    MOLYKOTE® 33 Medium Extreme Low Temperature Grease. Grease for use under a wide range of temperature conditions for light-load applications where there is metal-to-metal or metal-to-plastic friction at low to high speeds

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  • SKF bearing grease selection chart - SKF Maintenance ...

    NLGI consistency class Thickener Colour Base oil type Operating temperature range Dropping point DIN ISO 2176 Base oil viscosity 40 °C, mm2/s 100 °C, mm2/s Penetration DIN ISO 2137 60 strokes, 10-1 mm 100 000 strokes, 10-1 mm Mechanical stability Roll stability, 50 hrs at 80 °C, 10-1 mm V2F test Corrosion protection Emcor: - standard ISO 11007 - water washout test - salt

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