CN106010224A - Solvent-free electrician impregnating varnish - Google Patents

Solvent-free electrician impregnating varnish Download PDF

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Publication number
CN106010224A
CN106010224A CN201610413237.1A CN201610413237A CN106010224A CN 106010224 A CN106010224 A CN 106010224A CN 201610413237 A CN201610413237 A CN 201610413237A CN 106010224 A CN106010224 A CN 106010224A
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CN
China
Prior art keywords
impregnating varnish
electrician
free
solvent
epoxy
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201610413237.1A
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Chinese (zh)
Inventor
张志杰
肖红
马俊峰
张慱
张丹
李剑
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Henan Boye Electric Materials Co Ltd
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Henan Boye Electric Materials Co Ltd
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Priority to CN201610413237.1A priority Critical patent/CN106010224A/en
Publication of CN106010224A publication Critical patent/CN106010224A/en
Pending legal-status Critical Current

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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
    • C09D183/00—Coating compositions based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon only; Coating compositions based on derivatives of such polymers
    • C09D183/04—Polysiloxanes
    • 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
    • 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
    • C09D7/65—Additives macromolecular
    • 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
    • C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Insulating Materials (AREA)

Abstract

The invention provides a solvent-free electrician impregnating varnish. The solvent-free electrician impregnating varnish comprises, by weight, 3%-10% of liquid vinyl MQ silicon resin, 3%-10% liquid vinyl silicone rubber, 10%-30% of polyimide modified epoxide resin, 5%-10% of aliphatic polyurethane acrylate, 5%-8% of polycyclohexylenedimethylene terephthalate, 1%-3% of trioctyl trimellitate, 3%-8% of 1,3-propylene glycol, 7%-10% of castor oil triglycidyl ether, 1%-3% of aluminium nitride, 1%-5% of silica powder, 0%-3% of graphite powder, 1%-2% of epoxidized castor o and the balance phenyl siloxane rubber. A preparing technology of the solvent-free electrician impregnating varnish includes the steps of primary mixing, primary reacting, secondary reacting, performance adjusting and the like. According to the solvent-free electrician impregnating varnish, the obtaining approach of raw materials is wide, the production technology is simple and easy to control, and the production efficiency is high; on one hand, the production efficiency and the safe and environment-friendly performance of using of the impregnating varnish can be effectively improved, and pollution to operators and the surrounding environment is reduced; and on the other hand, the adhesion performance, the high-temperature resistance, the insulating performance and the wear resistance of the impregnating varnish can be effectively improved.

Description

A kind of solvent-free electrician's impregnating varnish
Technical field
The present invention relates to a kind of solvent-free electrician's impregnating varnish, belong to electrical engineering insulation paint production technical field.
Background technology
nullAt present to motor winding、When the wire of the power equipments such as relay coil carries out insulating protection，In addition to the insulating barrier of electric power cable self cladding，Separately need, by impregnating varnish, loop construction is carried out mass-impregnation and be coated with operation，Therefore impregnating varnish has extremely wide purposes in Electrician Operation，But find in actual use，Although a current impregnating varnish part can effectively realize directly using under condition of no solvent，Reduce impregnating varnish to environment and the hazardness of operator，But in use find that the process for producing of the impregnating varnish as parent is relatively complicated，Under production efficiency is relatively low，The most current impregnating varnish is in resistance to elevated temperatures、The aspects such as wear resistance there is also certain deficiency，Run safety to power equipment and cause bigger hidden danger，Therefore for this present situation，Need to develop a kind of brand-new electrician's impregnating varnish and preparation method thereof，To meet actually used needs.
Summary of the invention
It is an object of the invention to provide the present invention and a kind of solvent-free electrician's impregnating varnish is provided.
In order to achieve the above object, the present invention provides following technical scheme:
A kind of solvent-free electrician's impregnating varnish, it is made up of following parts by weight material: liquid ethylene base MQ silicones 3% 10%, liquid ethylene base silicone rubber 3% 10%, In Epoxy-imide Resin 10% 30%, aliphatic urethane acrylate 5% 10%, polycyclohexylene's diformazan alcohol ester 5% 8%, trioctyl trimellitate (TOTM) 1% 3%, 1,3 propylene glycol 3% 8%, Oleum Ricini triglycidyl ether 7% 10%, aluminium nitride 1% 3%, silicon powder 1% 5%, graphite powder 0 3%, epoxy castor oil 1% 2%, surplus is phenyl siloxane rubber.
A kind of solvent-free electrician's impregnating varnish preparation method, solvent-free electrician's impregnating varnish is when producing preparation:
The first step, tentatively mixes, and first body Vinyl MQ silicon resin, liquid ethylene base silicone rubber is mixed and is stirred；
Second step, initial reaction, adds to trioctyl trimellitate (TOTM), 1,3 propylene glycol, Oleum Ricini triglycidyl ether and epoxy castor oil in mixture prepared by the first step and stirs, be heated to 90 DEG C 150 DEG C and the stirring that remains a constant speed, be incubated 30 120 minutes；
3rd step, secondary response, after completing second step, in mixture, add In Epoxy-imide Resin, aliphatic urethane acrylate, polycyclohexylene's diformazan alcohol ester and phenyl siloxane rubber and be sufficiently mixed uniformly, and the stirring that remains a constant speed is incubated 60 150 minutes；
4th step, property regulation, naturally cool to mixture after completing the 3rd step to add after room temperature aluminium nitride, silicon powder, graphite powder stirring all with.
Further, when described trioctyl trimellitate (TOTM), 1,3 propylene glycol, Oleum Ricini triglycidyl ether and epoxy castor oil adds mixture to, add platinum complex catalyst simultaneously.
Raw material acquiring way of the present invention is extensive, production technology is simple and easy to control, production efficiency is high, on the one hand the production efficiency of impregnating varnish and the safety and environmental protection performance of use can effectively be improved, reduce the pollution that operator and surrounding enviroment are caused, on the other hand can effectively improve the adhesion property of impregnating varnish, resistance to elevated temperatures, insulating properties and wear resistance.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in describing below is only some embodiments of the present invention, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is manufacturing process flow diagram of the present invention.
Detailed description of the invention
Technical scheme is clearly and completely described by the accompanying drawing below in conjunction with the present invention; obviously; described embodiment is only a part of embodiment of the present invention; rather than whole embodiments; based on the embodiment in the present invention; the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly falls into the scope of protection of the invention.
Embodiment 1
One solvent-free electrician impregnating varnish as shown in Figure 1, it is made up of following parts by weight material: liquid ethylene base MQ silicones 3%, liquid ethylene base silicone rubber 5%, In Epoxy-imide Resin 20%, aliphatic urethane acrylate 8, polycyclohexylene's diformazan alcohol ester 5%, trioctyl trimellitate (TOTM) 1%, 1,3 propylene glycol 3%, Oleum Ricini triglycidyl ether 7%, aluminium nitride 3%, silicon powder 5%, graphite powder 1, epoxy castor oil 1%, surplus is phenyl siloxane rubber.
A kind of solvent-free electrician's impregnating varnish preparation method, solvent-free electrician's impregnating varnish is when producing preparation:
The first step, tentatively mixes, and first body Vinyl MQ silicon resin, liquid ethylene base silicone rubber is mixed and is stirred；
Second step, initial reaction, confuses trioctyl trimellitate (TOTM), 1,3 propylene glycol, Oleum Ricini triglycidyl ether and epoxy castor oil with platinum complex catalyst and is added in mixture prepared by the first step stir, it is heated to 120 hold and at the uniform velocity stir, is incubated 360；
3rd step, secondary response, after completing second step, in mixture, add In Epoxy-imide Resin, aliphatic urethane acrylate, polycyclohexylene's diformazan alcohol ester and phenyl siloxane rubber and be sufficiently mixed uniformly, and the stirring that remains a constant speed is incubated 80 minutes；
4th step, property regulation, naturally cool to mixture after completing the 3rd step to add after room temperature aluminium nitride, silicon powder, graphite powder stirring all with.
Embodiment 2
One solvent-free electrician impregnating varnish as shown in Figure 1, it is made up of following parts by weight material: liquid ethylene base MQ silicones 3%%, liquid ethylene base silicone rubber 8%, In Epoxy-imide Resin 15%, aliphatic urethane acrylate 7%, polycyclohexylene's diformazan alcohol ester 6%, trioctyl trimellitate (TOTM) 2%, 1,3 propylene glycol 3%, Oleum Ricini triglycidyl ether 6%, aluminium nitride 1%, silicon powder 1%, epoxy castor oil 1%, surplus is phenyl siloxane rubber.
A kind of solvent-free electrician's impregnating varnish preparation method, solvent-free electrician's impregnating varnish is when producing preparation:
The first step, tentatively mixes, and first body Vinyl MQ silicon resin, liquid ethylene base silicone rubber is mixed and is stirred；
Second step, initial reaction, confuses trioctyl trimellitate (TOTM), 1,3 propylene glycol, Oleum Ricini triglycidyl ether and epoxy castor oil with platinum complex catalyst and is added in mixture prepared by the first step stir, it is heated to 120 DEG C and the stirring that remains a constant speed, is incubated 40 minutes；
3rd step, secondary response, after completing second step, in mixture, add In Epoxy-imide Resin, aliphatic urethane acrylate, polycyclohexylene's diformazan alcohol ester and phenyl siloxane rubber and be sufficiently mixed uniformly, and the stirring that remains a constant speed is incubated 100 minutes；
4th step, property regulation, naturally cool to mixture after completing the 3rd step to add after room temperature aluminium nitride, silicon powder, graphite powder stirring all with.
Raw material acquiring way of the present invention is extensive, production technology is simple and easy to control, production efficiency is high, on the one hand the production efficiency of impregnating varnish and the safety and environmental protection performance of use can effectively be improved, reduce the pollution that operator and surrounding enviroment are caused, on the other hand can effectively improve the adhesion property of impregnating varnish, resistance to elevated temperatures, insulating properties and wear resistance.
The above; it is only the detailed description of the invention of the present invention; but protection scope of the present invention is not limited thereto; any those familiar with the art is in the technical scope that the invention discloses; change can be readily occurred in or replace; all should contain within protection scope of the present invention, therefore, protection scope of the present invention should described be as the criterion with scope of the claims.

Claims (3)

1. solvent-free electrician's impregnating varnish, it is characterized in that: described solvent-free electrician's impregnating varnish is made up of following parts by weight material: liquid ethylene base MQ silicones 3% 10%, liquid ethylene base silicone rubber 3% 10%, In Epoxy-imide Resin 10% 30%, aliphatic urethane acrylate 5% 10%, polycyclohexylene's diformazan alcohol ester 5% 8%, trioctyl trimellitate (TOTM) 1% 3%, 1, 3 propylene glycol 3% 8%, Oleum Ricini triglycidyl ether 7% 10%, aluminium nitride 1% 3%, silicon powder 1% 5%, graphite powder 0 3%, epoxy castor oil 1% 2%, surplus is phenyl siloxane rubber.
2. solvent-free electrician's impregnating varnish preparation method, it is characterised in that: described solvent-free electrician's impregnating varnish is when producing preparation:
The first step, tentatively mixes, and first body Vinyl MQ silicon resin, liquid ethylene base silicone rubber is mixed and is stirred；
Second step, initial reaction, adds to trioctyl trimellitate (TOTM), 1,3 propylene glycol, Oleum Ricini triglycidyl ether and epoxy castor oil in mixture prepared by the first step and stirs, be heated to 90 DEG C 150 DEG C and the stirring that remains a constant speed, be incubated 30 120 minutes；
3rd step, secondary response, after completing second step, in mixture, add In Epoxy-imide Resin, aliphatic urethane acrylate, polycyclohexylene's diformazan alcohol ester and phenyl siloxane rubber and be sufficiently mixed uniformly, and the stirring that remains a constant speed is incubated 60 150 minutes；
4th step, property regulation, naturally cool to mixture after completing the 3rd step to add after room temperature aluminium nitride, silicon powder, graphite powder stirring all with.
One the most according to claim 2 solvent-free electrician impregnating varnish preparation method, it is characterized in that, when described trioctyl trimellitate (TOTM), 1,3 propylene glycol, Oleum Ricini triglycidyl ether and epoxy castor oil adds mixture to, add platinum complex catalyst simultaneously.
CN201610413237.1A 2016-06-14 2016-06-14 Solvent-free electrician impregnating varnish Pending CN106010224A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115093773A (en) * 2022-05-20 2022-09-23 哈尔滨理工大学 Solvent-free wire-covered wire paint and preparation method and application thereof

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103382359A (en) * 2013-06-27 2013-11-06 马鞍山采石矶涂料有限公司 Solvent-free impregnating varnish and preparation method thereof
CN103421424A (en) * 2013-08-16 2013-12-04 卢儒 Solvent-free nuclear motor coil impregnating varnish and preparation method thereof
CN104312378A (en) * 2014-10-09 2015-01-28 六安市微特电机有限责任公司 High-temperature resistant solvent-free impregnating varnish and preparation method thereof
CN104710846A (en) * 2015-03-18 2015-06-17 湘潭大学 Preparation method of organic silicon modified epoxy solvent-free impregnating insulating paint
CN105086549A (en) * 2015-08-12 2015-11-25 无锡阳工机械制造有限公司 Epoxy insulating impregnating varnish for electric generator

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103382359A (en) * 2013-06-27 2013-11-06 马鞍山采石矶涂料有限公司 Solvent-free impregnating varnish and preparation method thereof
CN103421424A (en) * 2013-08-16 2013-12-04 卢儒 Solvent-free nuclear motor coil impregnating varnish and preparation method thereof
CN104312378A (en) * 2014-10-09 2015-01-28 六安市微特电机有限责任公司 High-temperature resistant solvent-free impregnating varnish and preparation method thereof
CN104710846A (en) * 2015-03-18 2015-06-17 湘潭大学 Preparation method of organic silicon modified epoxy solvent-free impregnating insulating paint
CN105086549A (en) * 2015-08-12 2015-11-25 无锡阳工机械制造有限公司 Epoxy insulating impregnating varnish for electric generator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115093773A (en) * 2022-05-20 2022-09-23 哈尔滨理工大学 Solvent-free wire-covered wire paint and preparation method and application thereof

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Application publication date: 20161012