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capping gypsum cement patent

capping gypsum cement patent

capping gypsum cement patent - charlyshop.ch

capping gypsum cement patent Patent US4587279 Gypsum concrete is a building material used as a floor underlayment used in wood-frame and... Know More. capping compound gypsum cement. high strength gypsum cement capping materials purpose of gypsum in cement hydrocal and capping cement stabilized material gt >Get Price...

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US6241815B1 - Gypsum-cement system for ... - Google

A composition for use in construction materials, which may be substituted for high performance concrete, patching materials, joint compounds, and the like, such as backer boards or panels, which includes a settable calcium sulfate, preferably a hemihydrate, Portland cement, a finely divided pozzolanic material, lime, and an aggregate, optionally including other additives.

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Gypsum-cement system for construction materials - Patent ...

2001-6-5  A composition for use in construction materials, which may be substituted for high performance concrete, patching materials, joint compounds, and the like, such as backer boards or panels, which includes a settable calcium sulfate, preferably a hemihydrate, Portland cement, a finely divided pozzolanic material, lime, and an aggregate, optionally including other additives.

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US Patent for Aqueous gypsum plaster-cement

An aqueous gypsum plaster-cement composition comprises a hydraulic binder consisting of calcined gypsum and hydraulic cement in a weight ratio of from about 4:1 to about 2:1, an aggregate which comprises sand, a foam, a perlite, rice hulls or a mixture thereof, a superplasticizer comprising an air entraining agent, a retarder, and water in an amount of from about 0.4 to about 0.75 parts by ...

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US8668770B2 - Dental cement composition - Google Patents

Disclosed is a dental cement composition made up of ingredients comprising the nanoparticles of dicalcium and tricalcium silicate, bismuth oxide, gypsum, zeolite and strontium carbonate. The dental cement can also be used as bone cement, pulpotomy agent, pulp capping material, dental implant material, perforation repair material, and root-end filling material.

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Patents Assigned to THE UNITED STATES GYPSUM

Justia - Patents - Patents and Patent Application Resources. Abstract: An apparatus for the production of mineral fiber or wool felts, blankets or batts having uniform thickness and density, comprising means for fiberizing the mineral composition, a housing defining a chamber into which the fibers are introduced, a foraminous belt upon which the fibers are deposited, a rotating brush for ...

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Why Gypsum Capping TAIWAN CAPSTONE

ASTM c617 4.1: Capping Plates—Neat cement caps and high-strength gypsum paste caps shall be formed against a Limestone plate at least 6 mm [1⁄4 in.] thick. 2.

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Unbonded-Capping of Masonry Prisms Request PDF

Hydrocal gypsum cement was the control capping material; the other capping materials were fiberboard, laminated foam, and neoprene. The neoprene was restrained against excessive lateral expansion ...

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HOW TO CAP CONCRETE CYLINDERS? (4 METHODS OF

2015-2-25  We can use any one of the following 4 methods for capping the cylindrical concrete test specimen. Neat cement capping. Sulphur capping. Gypsum plaster capping. Cement mortar capping. 1. Neat Cement Capping. Prepare a stiff cement paste by mixing cement water at a desired water/cement

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Hydrocal White 50 lb. Bag; Hydrocal White Gypsum

Hydrocal® White Gypsum Cement; 50 lb., Capping Compound A good general use product that offers a gradual setting time and a long period of plasticity.

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capping gypsum cement patent - Grinding Mill China

capping gypsum cement patent. Posted at: June 10, 2013 [ 4.9 - 7249 Ratings ] gypsum – definition of gypsum by the Free Online gypsum (j p s m) n. A widespread colorless, white,

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US Patent for Aqueous gypsum plaster-cement

An aqueous gypsum plaster-cement composition comprises a hydraulic binder consisting of calcined gypsum and hydraulic cement in a weight ratio of from about 4:1 to about 2:1, an aggregate which comprises sand, a foam, a perlite, rice hulls or a mixture thereof, a superplasticizer comprising an air entraining agent, a retarder, and water in an amount of from about 0.4 to about 0.75 parts by ...

Get Price

Gypsum-cement system for construction materials - Patent ...

2001-6-5  A composition for use in construction materials, which may be substituted for high performance concrete, patching materials, joint compounds, and the like, such as backer boards or panels, which includes a settable calcium sulfate, preferably a hemihydrate, Portland cement, a finely divided pozzolanic material, lime, and an aggregate, optionally including other additives.

Get Price

Patents Assigned to THE UNITED STATES GYPSUM

Justia - Patents - Patents and Patent Application Resources. Abstract: An apparatus for the production of mineral fiber or wool felts, blankets or batts having uniform thickness and density, comprising means for fiberizing the mineral composition, a housing defining a chamber into which the fibers are introduced, a foraminous belt upon which the fibers are deposited, a rotating brush for ...

Get Price

Method to prepare gypsum cement pozzolan composition

FIELD: construction. SUBSTANCE: method to produce a gypsum cement pozzolan binder includes hydraulic activation of portland cement with surfactants for 1 minute with subsequent addition of gypsum and pozzolan component and repeated hydraulic

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capping cement manufacturing process machine used

2020-6-23  Capping Gypsum Cement Patent Good quality and best price detailed athe paper Gypsumice is our company new product, we also have got the certificate of patent for paper Gypsumice already.Bwe made the high technology equipments to produce the paper Gypsumice, every minute is 9 meter production quantity.Cour paper Gypsumice are produced the machine, they ...

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SECTION 03 54 00 GYPSUM CEMENT UNDERLAYMENT

2011-3-29  GYPSUM CEMENT UNDERLAYMENT . RECOMMENDED SPECIFICATION FOR DURA-CAP FLOOR UNDERLAYMENT FOR CAPPING CRACKED CONCRETE. PART 1 GENERAL . 1.01 SUMMARY . A. Description of Work: Work of this section includes underlayment for interior finish flooring and is not limited to the following: 1. Dura-Cap 2. Maxxon Floor Primer 3. Maxxon Overspray . 1.02 ...

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HOW TO CAP CONCRETE CYLINDERS? (4 METHODS OF

2015-2-25  We can use any one of the following 4 methods for capping the cylindrical concrete test specimen. Neat cement capping. Sulphur capping. Gypsum plaster capping. Cement mortar capping. 1. Neat Cement Capping. Prepare a stiff cement paste by mixing cement water at a desired water/cement

Get Price

Hydrocal White 50 lb. Bag; Hydrocal White Gypsum

Hydrocal® White Gypsum Cement; 50 lb., Capping Compound A good general use product that offers a gradual setting time and a long period of plasticity. Recommended for solid and hollow casting of lamp bases and figurines. Designed for thin sections,

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Capping Compound - Capping - Concrete

Hi-Cap2™ Capping Compound is a special formula created especially for FORNEY. It has been heat purified (degassed) to reduce fumes and odors, produces less dust during testing, and dries at a faster rate. Hi-Cap2™ has a melting range of 240°F to 290°F (115 to 143°C) and comes in easy-melt thin flake form. Fast melting, low odor, sulfur ...

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capping gypsum cement patent - Grinding Mill China

capping gypsum cement patent. Posted at: June 10, 2013 [ 4.9 - 7249 Ratings ] gypsum – definition of gypsum by the Free Online gypsum (j p s m) n. A widespread colorless, white,

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Method to prepare gypsum cement pozzolan composition

FIELD: construction. SUBSTANCE: method to produce a gypsum cement pozzolan binder includes hydraulic activation of portland cement with surfactants for 1 minute with subsequent addition of gypsum and pozzolan component and repeated hydraulic

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Method for production of gypsum-cement-puzzolane binder

SUBSTANCE: method for production of gypsum cement - pozzolana binder includes hydraulic activation of Portland cement in presence of surface active substance SAS - lignosulphonate of technical LST or superplasticiser C-3, carbonate of alkaline metal and water for 2-8 minutes in activator with speed of shaft rotation of at least 3000 rpm ...

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Socket base filler for electric lamps - Patent-treuhand ...

1998-11-20  A capping cement of this kind is disclosed, for example, in European Patent EP 0 261 722. The capping cement described in that document consists of a mixture of natural resins and synthetic resins, fillers and solvents and further additives. Natural resins used are shellac and rosin. Synthetic resins mentioned are silicone resin and phenol ...

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HOW TO CAP CONCRETE CYLINDERS? (4 METHODS OF

2015-2-25  We can use any one of the following 4 methods for capping the cylindrical concrete test specimen. Neat cement capping. Sulphur capping. Gypsum plaster capping. Cement mortar capping. 1. Neat Cement Capping. Prepare a stiff cement paste by mixing cement water at a desired water/cement

Get Price

SECTION 03 54 00 GYPSUM CEMENT UNDERLAYMENT

2011-3-29  GYPSUM CEMENT UNDERLAYMENT . RECOMMENDED SPECIFICATION FOR DURA-CAP FLOOR UNDERLAYMENT FOR CAPPING CRACKED CONCRETE. PART 1 GENERAL . 1.01 SUMMARY . A. Description of Work: Work of this section includes underlayment for interior finish flooring and is not limited to the following: 1. Dura-Cap 2. Maxxon Floor Primer 3. Maxxon Overspray . 1.02 ...

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high strength gypsum cement capping materials - BINQ

2013-3-20  HYTECH High Strength Capping Compound is in . Based on Comparison tests this unit indicates excellent results versus capping with hydrocal gypsum . » More detailed. hydrocal and capping cement stabilized material. capping cement which is also know as capping compound or resin cement or basing cement known. process of white gypsum.

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Tex-450-A, Capping Cylindrical Concrete Specimens

2008-7-23  Tex-450-A, Capping Cylindrical Concrete Specimens Section 1 — Overview Texas Department of Transportation 2 08/99–06/08 Section 1 Overview Effective dates: August 1999–June 2008. This method covers apparatus, materials and procedures for capping hardened concrete cylinders and cores with high strength gypsum plaster or sulfur mortar.

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What is the proper thickness for capping concrete cubes ...

2015-4-28  Hydration of cement paste starts as we add water to dry cement and different product will form with the passage of time due to the dissolution of alite, belite, aluminate, calcium sulfate, gypsum ...

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Capping Compound - Capping - Concrete

Hi-Cap2™ Capping Compound is a special formula created especially for FORNEY. It has been heat purified (degassed) to reduce fumes and odors, produces less dust during testing, and dries at a faster rate. Hi-Cap2™ has a melting range of 240°F to 290°F (115 to 143°C) and comes in easy-melt thin flake form. Fast melting, low odor, sulfur ...

Get Price