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  • Thermoset

    A Thermosetting resin is a prepolymer in a soft solid or viscous liquid state that changes irreversibly into an infusible, insoluble polymer network by curing.

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  • Patent US8603578 - Composition and method for .

    Try the new Google Patents, ... than uncoated sand given that resin-coating disperses ... a dehydrating gel or liquid method which uses an aqueous ...

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  • Patent US4964465 - Method employing liquidized sand .

    The disclosed invention is a method for reducing lost circulation in wellbores. In the method, a liquidized sand, comprised of a particulate material, a resin, and a ...

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  • Patent US5422183 - Composite and reinforced coatings .

    an outer coating of a phenolformaldehyde novolac resin covering said inner coating, ... the resin coating on the sand was ... Method of making a viscous aqueous liquid:

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  • FPO IP Research & Communities - Free Patents Online

    Sand casting foundry composition and method using ... concerns a method of applying a coating in a liquid state ... novolac resin binders for foundry ...

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  • Brevetto US3207652 - Phenolic compositions - Google .

    This liquid resin composition is sprayed upon ... Foundry sand binder composition ... Foamable silicone-glycol copolymer novolac compositions, method of preparing ...

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  • Patent US6528157 - Proppants with fiber reinforced resin ...

    Coated particles made of particulate substrates having a coating of resin and fibrous material are provided for use in subterranean formations. The coated substrate ...

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  • Water bearing novolac resin binders for foundry sands

    Water bearing novolac resin binders for foundry sands Download PDF Info Publication number US3106540A. Authority US Grant status Grant Patent type.

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  • Phenolic resin - WikiVisually

    Maritex Aquarius is a very high performance bearing material made using novolac resin, ... by spin coating, a viscous, liquid solution ... paper, foundry sand ...

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  • used shell sand coating plant

    Foundry: bentonites, coal ... the shell sand produced in our installations has already maintained itsIf liquid ... RESIN COATING PLANT. This Shell Sand coating unit ...

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  • Patent US5597784 - Composite and reinforced coatings .

    A high strength particle comprised of a particulate substrate, a substantially cured inner resin coating, an outer resin coating, and a reinforcing agent interspersed ...

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  • Patents Assigned to Sumitomo Durez Company, Ltd. - .

    Method of producing a quick-curing novolac ... prepare a phenolic resin for coating foundry aggregates or sand to ... Assignee: Sumitomo Durez Company, Ltd.

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  • Manufacturing of Synthetic Resins With Formulation ...

    Synthetic resins are materials with ... Foundry Resins Precoated Resin Shell Sand Precoated Resin Shelll Sand : Warm Coating Process Precoated Resin Shell Sand .

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  • Patent US20120295114 - Phenol-Formaldehyde Novolac Resin ...

    The liquid novolac is added to sand, ... with the novolac foundry resin binder for making ... in the novolac resin art for a method of reducing the level ...

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  • Polymer Industry Ranking by Voc Emissions Reduction .

    12co ?'xth seattle, i/va polymer industry ranking by voc emissions reduction that would occur from new source performance standards ...

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  • mill crusher mining lab iron ore procedure

    Mineral Assay Laboratory Scrubbers process precious metals, base metal ores, minerals, aggregates, gravel and sand. to a ball mill, ...

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  • US Patent # 4,713,294. Foundry shell core and mold ...

    A foundry shell core and mold composition comprises particulate matter coated with a curable phenolic-furan resin. The process for making the resin ... coating of a ...

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  • Patent US3409579 - Foundry binder composition .

    United States Patent FOUNDRY BINDER COMPOSITION COMPRISING BENZYLIC ETHER RESIN, POLYISOCYANATE, AND TERTIARY AMINE Janis Robins, St. Paul, Minn., assignor to Ashland ...

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  • Patent US3226365 - Process for producing liquid .

    Process for producing liquid novolak type phenol-formaldehyde resin ... suitable as resin material for coating sand to ... a liquid resin composition ...

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  • resin coated sand manufacturing process

    Resin sand coating plant, foundry equipments, ... Liquid resin is used for manufacturing shell sand by either ... which is an excellent and accurate method in .

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  • From aldehyde or derivative reactant patent .

    From aldehyde or derivative reactant ... and the grind resin. The coating composition ... PHENOLIC NOVOLAC RESIN AND RESIN-COATED SAND - The present invention ...

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  • Of epoxy ether patent application class - Stay tuned to ...

    Of epoxy ether Subclass of: 428 - ... and a phenol-novolac-type epoxy resin. ... AND A COATING METHOD USING THE SAME - A liquid coating composition to protect ...

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  • Analytics for US Patent No. 6632527, Composite .

    4923714 Novolac coated ceramic ... 5639806 Bisphenol-containing resin coating articles and methods of ... * 2007/0059,528 Low resin demand foundry media ...

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  • Foundry sand coated with a binder containing novolac resin ...

    While the coating resin can be either a liquid ... the process of coating sand with resin ... Catalyst composition and method for curing furan-based foundry ...

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  • Rev a Nth - [DOCX Document]

    ... powdered or liquid solutions of novolac resin-hexa ... rates using phenolic resin coated foundry ... provides phenolic novolac sand coating resins in ...

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  • Furan-phenolic resin coated sand for collapsible foundry ...

    Sep 27, 1977· Furan-phenolic resin coated sand for collapsible foundry ... a resin for use in coating foundry sand to ... coating method, the solid resin is ...

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  • Georgia-Pacific Chemicals Phenolic Novolac Resins

    PF novolac resins used in air dry ... in the production of foundry shell molds and cores by the hot-sand process and our RESI-SHELL ... resins for coating proppants ...

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  • Patent US5425994 - Resin coated particulates comprissing .

    Resin coated particulates comprissing a formaldehyde source ... to provide a resin coating and method of applying the ... Resin binders for foundry sand ...

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  • Patent US7763316 - No hexa shell sand - Google Patents

    A formulation and method of use for eliminating the use of hexa in shell sand encapsulation is disclosed. The composition of matter consists of standard novalac ...

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  • Phenol Formaldehyde Resin Coating Machines Sand Coat

    ... point of the resin and coat the sand. a. forming a liquid ... resin in the foundry industry ... 7,8 The resin coating . novolac phenol ...

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