CN106752476A - A kind of high temperature modular flange - Google Patents

A kind of high temperature modular flange Download PDF

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Publication number
CN106752476A
CN106752476A CN201611161690.4A CN201611161690A CN106752476A CN 106752476 A CN106752476 A CN 106752476A CN 201611161690 A CN201611161690 A CN 201611161690A CN 106752476 A CN106752476 A CN 106752476A
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CN
China
Prior art keywords
parts
poly
propylene carbonate
dihydroxylic alcohols
flange
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CN201611161690.4A
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Chinese (zh)
Inventor
翁华明
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Suzhou Rich Industrial Equipment Co Ltd
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Suzhou Rich Industrial Equipment Co Ltd
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Priority to CN201611161690.4A priority Critical patent/CN106752476A/en
Publication of CN106752476A publication Critical patent/CN106752476A/en
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    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D131/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an acyloxy radical of a saturated carboxylic acid, of carbonic acid, or of a haloformic acid; Coating compositions based on derivatives of such polymers
    • C09D131/02—Homopolymers or copolymers of esters of monocarboxylic acids
    • C09D131/04—Homopolymers or copolymers of vinyl acetate
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D133/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/18—Fireproof paints including high temperature resistant paints
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/60—Additives non-macromolecular
    • C09D7/61—Additives non-macromolecular inorganic
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/60—Additives non-macromolecular
    • C09D7/63—Additives non-macromolecular organic
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00—Properties
    • C08L2201/08—Stabilised against heat, light or radiation or oxydation
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend

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  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)

Abstract

The invention discloses a kind of high temperature modular flange, the surface of flange coats one layer of overcoat, and overcoat includes following components according to the mass fraction：Zirconium English powder：10 15 parts, diatomite：15 18 parts, isopropanol：20 25 parts, polyvinyl acetate emulsion：20 40 parts, acrylic resin：30 40 parts, poly (propylene carbonate) dihydroxylic alcohols：10 15 parts, BDO：10 15 parts, APP：8 10 parts, formaldehyde：13 parts, triphenyl phosphate：7 15 parts, modified polyamide class curing agent：14 20 parts, silane coupler：10 15 parts；The flange has temperature tolerance higher, long service life.

Description

A kind of high temperature modular flange
Technical field
The present invention relates to a kind of flange, and in particular to a kind of high temperature modular flange.
Background technology
Flange, is called flange flange disk or bead, and flange is the part being connected with each other between pipe and pipe, for pipe end Between connection, also have with the flange on equipment importation, for the connection between two equipment, such as reductor flange, method Orchid connection or bump joint, refer to be connected with each other as the removable of one group of combined sealing structure by flange, pad and bolt three Connection is unloaded, pipe flange is matched somebody with somebody effective flange, uses the import and export flange that equipment is meant in equipment, flange in meaning plumbing installation Upper perforation, bolt is close to two flanges, is sealed with pad between flange, flange point threaded connection flange, welded flange and clip Flange, species is a lot, and current existing flange does not have resistant to elevated temperatures characteristic when in use, yielding at high temperature.
The content of the invention
The technical problems to be solved by the invention are, for the shortcoming that above prior art is present, propose a kind of high temperature group Box-like flange, the flange has temperature tolerance higher, long service life.
The present invention solve above technical problem technical scheme be：
A kind of high temperature modular flange, the surface of flange coats one layer of overcoat, the overcoat include according to the mass fraction with Lower component：
Zirconium English powder：10-15 parts, diatomite：15-18 parts, isopropanol：20-25 parts, polyvinyl acetate emulsion：20-40 parts, propylene Acid resin：30-40 parts, poly (propylene carbonate) dihydroxylic alcohols：10-15 parts, Isosorbide-5-Nitrae butanediol：10-15 parts, APP：8-10 parts, Formaldehyde：1-3 parts, triphenyl phosphate：7-15 parts, modified polyamide class curing agent：14-20 parts, silane coupler：10-15 parts；
Poly (propylene carbonate) dihydroxylic alcohols is poly (propylene carbonate) dihydroxylic alcohols, the method for purification of poly (propylene carbonate) dihydroxylic alcohols after purification Concrete operations are as follows：
It is first that organic solvent is standby with 5A types molecular sieve dehydration 5-7 days；
Poly (propylene carbonate) glycol, organic solvent and catalyst trap agent are added to room temperature in the there-necked flask of 250mm 5-7h is stood after stirring 1-2h, then the Suction filtration device elimination analysis of the composition of vavuum pump, Buchner funnel and conical flask is tried with recirculated water The impurity for going out；
The poly (propylene carbonate) glycol that impurity will be removed is added in there-necked flask, is begun to warm up and is slowly ramped to 75-85 DEG C, organic solvent is evaporated and is collected, it is warming up to 100-115 DEG C, suction filtration 40-50min, you can the poly- carbon after being purified Sour Asia propyl ester dihydroxylic alcohols.
The of the invention technical scheme for further limiting as：
In afore-said hot modular flange, overcoat includes following components according to the mass fraction：
Zirconium English powder：10 parts, diatomite：15 parts, isopropanol：20 parts, polyvinyl acetate emulsion：20 parts, acrylic resin：30 parts, Poly (propylene carbonate) dihydroxylic alcohols：10 parts, Isosorbide-5-Nitrae butanediol：10 parts, APP：8 parts, formaldehyde：1 part, triphenyl phosphate： 7 Part, modified polyamide class curing agent：14 parts, silane coupler：10 parts.
In afore-said hot modular flange, overcoat includes following components according to the mass fraction：
Zirconium English powder：15 parts, diatomite：18 parts, isopropanol：25 parts, polyvinyl acetate emulsion：40 parts, acrylic resin：40 parts, Poly (propylene carbonate) dihydroxylic alcohols：15 parts, Isosorbide-5-Nitrae butanediol：15 parts, APP：10 parts, formaldehyde：3 parts, triphenyl phosphate： 15 Part, modified polyamide class curing agent：20 parts, silane coupler：15 parts.
In afore-said hot modular flange, overcoat includes following components according to the mass fraction：
Zirconium English powder：13 parts, diatomite：16 parts, isopropanol：23 parts, polyvinyl acetate emulsion：30 parts, acrylic resin：35 parts, Poly (propylene carbonate) dihydroxylic alcohols：13 parts, Isosorbide-5-Nitrae butanediol：13 parts, APP：9 parts, formaldehyde：2 parts, triphenyl phosphate： 11 Part, modified polyamide class curing agent：17 parts, silane coupler：13 parts.
In afore-said hot modular flange, the preparation of overcoat specifically includes following steps：
（1）Zirconium English powder, diatomite, polyvinyl acetate emulsion, acrylic resin and isopropanol are placed in and 20- is stirred in dispersion machine 25min, mixing speed is 250 turns/min；
（2）Range estimation step（1）Poly (propylene carbonate) dihydroxylic alcohols, 1,4 butanediols are added when the mixture of middle stirring is in pulpous state, is gathered Ammonium phosphate and formaldehyde continue to stir 10-15min, then successively consolidate triphenyl phosphate, silane coupler and modified polyamide class Agent is slowly added under stirring, and regulation rotating speed is 350 turns/min, mixing time 20-25min, is then sprayed on flange Surface, can obtain overcoat after drying.
The beneficial effects of the invention are as follows：
Zirconium English powder is zirconium silicate, and density is 4.6-4.7g/cm3, and refractoriness is higher than 1650 DEG C, and Thermal Conductivity at High Temperature is small, i.e. accumulation of heat Ability is the characteristics of its is more significant greatly, it means that have larger Quench ability to hot forming melt with the coating of zirconium English powder, Such that it is able to reduce the heat transfer between high-temperature fusant and mould well, and then reduce the heat waste in forming process suffered by mould Wound, improves the mold use life-span；Diatomite is main by detrital materials such as diatom, clay mineral, feldspar, quartz, and on a small quantity Organic matter, irony oxide etc. constitute, general diatomite refractoriness up to 900 DEG C, about 0.143W/m DEG C of thermal conductivity factor under high temperature Substantially reduced by diatomite its thermal conductivity factor after roasting dilatation treatment, refractoriness is greatly improved, refractoriness up to 1000 DEG C, Thermal conductivity factor is 0.l04 W/m DEG C, and diatomaceous maximum feature is exactly good heat-proof quality；Zirconium English powder and diatomaceous in the present invention The not single refractory material of mixture, single refractory material is high due to fusing point, and sintering temperature is high, and high temperature is poured into a mould in steel fusant Lower caking power is poor, and composite its fusing point reduction being made up of the different refractory material of fusing point, and start the temperature of sintering Also reduce, make it that certain sintering is produced under steel fusant pouring temperature, so as to improve the high-temperature behavior and thermal insulation of coating Energy.
Specific embodiment
Embodiment 1
The present embodiment provides a kind of high temperature modular flange, and the surface of flange coats one layer of overcoat, and the overcoat presses quality Number meter includes following components：
Zirconium English powder：10 parts, diatomite：15 parts, isopropanol：20 parts, polyvinyl acetate emulsion：20 parts, acrylic resin：30 parts, Poly (propylene carbonate) dihydroxylic alcohols：10 parts, Isosorbide-5-Nitrae butanediol：10 parts, APP：8 parts, formaldehyde：1 part, triphenyl phosphate： 7 Part, modified polyamide class curing agent：14 parts, silane coupler：10 parts.
Poly (propylene carbonate) dihydroxylic alcohols is poly (propylene carbonate) dihydroxylic alcohols, the purification of poly (propylene carbonate) dihydroxylic alcohols after purification Method concrete operations are as follows：
It is first that organic solvent is standby with 5A types molecular sieve dehydration 5-7 days；
Poly (propylene carbonate) glycol, organic solvent and catalyst trap agent are added to room temperature in the there-necked flask of 250mm 5h is stood after stirring 1h, then the Suction filtration device elimination precipitation of the composition of vavuum pump, Buchner funnel and conical flask is tried with recirculated water Impurity；
The poly (propylene carbonate) glycol that impurity will be removed is added in there-necked flask, is begun to warm up and is slowly ramped to 75 DEG C, Organic solvent is evaporated and is collected, be warming up to 100 DEG C, suction filtration 40min, you can the poly (propylene carbonate) two after being purified First alcohol.
The preparation of above-mentioned overcoat specifically includes following steps：
（1）Zirconium English powder, diatomite, polyvinyl acetate emulsion, acrylic resin and isopropanol are placed in and 20- is stirred in dispersion machine 25min, mixing speed is 250 turns/min；
（2）Range estimation step（1）Poly (propylene carbonate) dihydroxylic alcohols, 1,4 butanediols are added when the mixture of middle stirring is in pulpous state, is gathered Ammonium phosphate and formaldehyde continue to stir 10min, then successively by triphenyl phosphate, silane coupler and modified polyamide class curing agent It is slowly added under stirring, regulation rotating speed is 350 turns/min, mixing time 20min, is then sprayed on flange surface, is done Overcoat can be obtained after dry.
Embodiment 2
The present embodiment provides a kind of high temperature modular flange, and the surface of flange coats one layer of overcoat, and overcoat presses mass fraction Meter includes following components：
Zirconium English powder：15 parts, diatomite：18 parts, isopropanol：25 parts, polyvinyl acetate emulsion：40 parts, acrylic resin：40 parts, Poly (propylene carbonate) dihydroxylic alcohols：15 parts, Isosorbide-5-Nitrae butanediol：15 parts, APP：10 parts, formaldehyde：3 parts, triphenyl phosphate： 15 Part, modified polyamide class curing agent：20 parts, silane coupler：15 parts.
Poly (propylene carbonate) dihydroxylic alcohols is poly (propylene carbonate) dihydroxylic alcohols, the purification of poly (propylene carbonate) dihydroxylic alcohols after purification Method concrete operations are as follows：
It is first that organic solvent is standby with 5A types molecular sieve dehydration 5-7 days；
Poly (propylene carbonate) glycol, organic solvent and catalyst trap agent are added to room temperature in the there-necked flask of 250mm 7h is stood after stirring 2h, then the Suction filtration device elimination precipitation of the composition of vavuum pump, Buchner funnel and conical flask is tried with recirculated water Impurity；
The poly (propylene carbonate) glycol that impurity will be removed is added in there-necked flask, is begun to warm up and is slowly ramped to 85 DEG C, Organic solvent is evaporated and is collected, be warming up to 115 DEG C, suction filtration 50min, you can the poly (propylene carbonate) two after being purified First alcohol.
The preparation of above-mentioned overcoat specifically includes following steps：
（1）Zirconium English powder, diatomite, polyvinyl acetate emulsion, acrylic resin and isopropanol are placed in and 20- is stirred in dispersion machine 25min, mixing speed is 250 turns/min；
（2）Range estimation step（1）Poly (propylene carbonate) dihydroxylic alcohols, 1,4 butanediols are added when the mixture of middle stirring is in pulpous state, is gathered Ammonium phosphate and formaldehyde continue to stir 15min, then successively by triphenyl phosphate, silane coupler and modified polyamide class curing agent It is slowly added under stirring, regulation rotating speed is 350 turns/min, mixing time 25min, is then sprayed on flange surface, is done Overcoat can be obtained after dry.
Embodiment 3
The present embodiment provides a kind of high temperature modular flange, and the surface of flange coats one layer of overcoat, and overcoat presses mass fraction Meter includes following components：
Zirconium English powder：13 parts, diatomite：16 parts, isopropanol：23 parts, polyvinyl acetate emulsion：30 parts, acrylic resin：35 parts, Poly (propylene carbonate) dihydroxylic alcohols：13 parts, Isosorbide-5-Nitrae butanediol：13 parts, APP：9 parts, formaldehyde：2 parts, triphenyl phosphate： 11 Part, modified polyamide class curing agent：17 parts, silane coupler：13 parts.
Poly (propylene carbonate) dihydroxylic alcohols is poly (propylene carbonate) dihydroxylic alcohols, the purification of poly (propylene carbonate) dihydroxylic alcohols after purification Method concrete operations are as follows：
It is first that organic solvent is standby with 5A types molecular sieve dehydration 5-7 days；
Poly (propylene carbonate) glycol, organic solvent and catalyst trap agent are added to room temperature in the there-necked flask of 250mm 6h is stood after stirring 1.5h, then the Suction filtration device elimination precipitation of the composition of vavuum pump, Buchner funnel and conical flask is tried with recirculated water Impurity；
The poly (propylene carbonate) glycol that impurity will be removed is added in there-necked flask, is begun to warm up and is slowly ramped to 77 DEG C, Organic solvent is evaporated and is collected, be warming up to 108 DEG C, suction filtration 45min, you can the poly (propylene carbonate) two after being purified First alcohol.
The preparation of above-mentioned overcoat specifically includes following steps：
（1）Zirconium English powder, diatomite, polyvinyl acetate emulsion, acrylic resin and isopropanol are placed in dispersion machine and are stirred 23min, mixing speed is 250 turns/min；
（2）Range estimation step（1）Poly (propylene carbonate) dihydroxylic alcohols, 1,4 butanediols are added when the mixture of middle stirring is in pulpous state, is gathered Ammonium phosphate and formaldehyde continue to stir 13min, then successively by triphenyl phosphate, silane coupler and modified polyamide class curing agent It is slowly added under stirring, regulation rotating speed is 350 turns/min, mixing time 23min, is then sprayed on flange surface, is done Overcoat can be obtained after dry.
In addition to the implementation, the present invention can also have other embodiment.All use equivalents or equivalent transformation shape Into technical scheme, all fall within the protection domain of application claims.

Claims (5)

1. a kind of high temperature modular flange, it is characterised in that：The surface of the flange coats one layer of overcoat, and the overcoat is pressed Mass fraction meter includes following components：
Zirconium English powder：10-15 parts, diatomite：15-18 parts, isopropanol：20-25 parts, polyvinyl acetate emulsion：20-40 parts, propylene Acid resin：30-40 parts, poly (propylene carbonate) dihydroxylic alcohols：10-15 parts, Isosorbide-5-Nitrae butanediol：10-15 parts, APP：8-10 parts, Formaldehyde：1-3 parts, triphenyl phosphate：7-15 parts, modified polyamide class curing agent：14-20 parts, silane coupler：10-15 parts；
The poly (propylene carbonate) dihydroxylic alcohols is poly (propylene carbonate) dihydroxylic alcohols after purification, the poly (propylene carbonate) dihydroxylic alcohols Method of purification concrete operations are as follows：
It is first that organic solvent is standby with 5A types molecular sieve dehydration 5-7 days；
Poly (propylene carbonate) glycol, organic solvent and catalyst trap agent are added to room temperature in the there-necked flask of 250mm 5-7h is stood after stirring 1-2h, then the Suction filtration device elimination analysis of the composition of vavuum pump, Buchner funnel and conical flask is tried with recirculated water The impurity for going out；
The poly (propylene carbonate) glycol that impurity will be removed is added in there-necked flask, is begun to warm up and is slowly ramped to 75-85 DEG C, organic solvent is evaporated and is collected, it is warming up to 100-115 DEG C, suction filtration 40-50min, you can the poly- carbon after being purified Sour Asia propyl ester dihydroxylic alcohols.
2. high temperature modular flange according to claim 1, it is characterised in that：The overcoat includes according to the mass fraction Following components：
Zirconium English powder：10 parts, diatomite：15 parts, isopropanol：20 parts, polyvinyl acetate emulsion：20 parts, acrylic resin：30 parts, Poly (propylene carbonate) dihydroxylic alcohols：10 parts, Isosorbide-5-Nitrae butanediol：10 parts, APP：8 parts, formaldehyde：1 part, triphenyl phosphate： 7 Part, modified polyamide class curing agent：14 parts, silane coupler：10 parts.
3. high temperature modular flange according to claim 1, it is characterised in that：The overcoat includes according to the mass fraction Following components：
Zirconium English powder：15 parts, diatomite：18 parts, isopropanol：25 parts, polyvinyl acetate emulsion：40 parts, acrylic resin：40 parts, Poly (propylene carbonate) dihydroxylic alcohols：15 parts, Isosorbide-5-Nitrae butanediol：15 parts, APP：10 parts, formaldehyde：3 parts, triphenyl phosphate： 15 Part, modified polyamide class curing agent：20 parts, silane coupler：15 parts.
4. high temperature modular flange according to claim 1, it is characterised in that：The overcoat includes according to the mass fraction Following components：
Zirconium English powder：13 parts, diatomite：16 parts, isopropanol：23 parts, polyvinyl acetate emulsion：30 parts, acrylic resin：35 parts, Poly (propylene carbonate) dihydroxylic alcohols：13 parts, Isosorbide-5-Nitrae butanediol：13 parts, APP：9 parts, formaldehyde：2 parts, triphenyl phosphate： 11 Part, modified polyamide class curing agent：17 parts, silane coupler：13 parts.
5. high temperature modular flange as claimed in claim 1, it is characterised in that the preparation of the overcoat specifically includes following Step：
（1）Zirconium English powder, diatomite, polyvinyl acetate emulsion, acrylic resin and isopropanol are placed in and 20- is stirred in dispersion machine 25min, mixing speed is 250 turns/min；
（2）Range estimation step（1）Poly (propylene carbonate) dihydroxylic alcohols, 1,4 butanediols are added when the mixture of middle stirring is in pulpous state, is gathered Ammonium phosphate and formaldehyde continue to stir 10-15min, then successively consolidate triphenyl phosphate, silane coupler and modified polyamide class Agent is slowly added under stirring, and regulation rotating speed is 350 turns/min, mixing time 20-25min, is then sprayed on flange Surface, can obtain overcoat after drying.
CN201611161690.4A 2016-12-15 2016-12-15 A kind of high temperature modular flange Pending CN106752476A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109353096A (en) * 2018-10-29 2019-02-19 江苏亿超工程塑料有限公司 A kind of water-fast composite paster for engineering plastics flange

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1060301A (en) * 1991-09-24 1992-04-15 邢台钢铁厂 Metal-type thermal insulating paint of cast iron
CN101497105A (en) * 2009-03-12 2009-08-05 深圳市景鼎现代科技有限公司 Cast form water borne coating and technique for preparing the same
CN104117626A (en) * 2014-06-26 2014-10-29 芜湖市鸿坤汽车零部件有限公司 Zircon powder alcohol-based casting coating and preparing method thereof
CN104673075A (en) * 2015-03-11 2015-06-03 江苏欣安新材料技术有限公司 Water-proof two-component polyurethane coating and preparation method thereof

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1060301A (en) * 1991-09-24 1992-04-15 邢台钢铁厂 Metal-type thermal insulating paint of cast iron
CN101497105A (en) * 2009-03-12 2009-08-05 深圳市景鼎现代科技有限公司 Cast form water borne coating and technique for preparing the same
CN104117626A (en) * 2014-06-26 2014-10-29 芜湖市鸿坤汽车零部件有限公司 Zircon powder alcohol-based casting coating and preparing method thereof
CN104673075A (en) * 2015-03-11 2015-06-03 江苏欣安新材料技术有限公司 Water-proof two-component polyurethane coating and preparation method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109353096A (en) * 2018-10-29 2019-02-19 江苏亿超工程塑料有限公司 A kind of water-fast composite paster for engineering plastics flange

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