CN107868615A - A kind of polyester resin insulated paint and preparation method thereof - Google Patents
A kind of polyester resin insulated paint and preparation method thereof Download PDFInfo
- Publication number
- CN107868615A CN107868615A CN201711312604.XA CN201711312604A CN107868615A CN 107868615 A CN107868615 A CN 107868615A CN 201711312604 A CN201711312604 A CN 201711312604A CN 107868615 A CN107868615 A CN 107868615A
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- Prior art keywords
- parts
- polyester resin
- insulated paint
- resin
- raw material
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Classifications
-
- 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
- C09D193/00—Coating compositions based on natural resins; Coating compositions based on derivatives thereof
- C09D193/04—Rosin
-
- 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
-
- 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)
- Paints Or Removers (AREA)
Abstract
The invention discloses a kind of polyester resin insulated paint and preparation method thereof.The polyester resin insulated paint of the present invention is prepared by the raw material of following quality proportioning:9 13 parts of unsaturated polyester resin, 8 11 parts of glycerine, 6 10 parts of tung oil, 5 10 parts of linseed oil, 15 18 parts of phenolic -modified abietic resin, 7 12 parts of amino resins, 38 45 parts of dimethylbenzene, 5 15 parts of n-butanol, 0.1 0.5 parts of melamine.The polyester resin insulated paint of the present invention has good electrical insulating property, heat resistance, chemical resistance, resistance to environmental etch, bubble is not likely to produce in paint film or forms pin hole, the surfacing of paint film, the characteristics of glossiness is good, adhesive force is strong, and filming performance is good, coating is good, quick-drying.
Description
Technical field
The present invention relates to a kind of insulated paint and preparation method thereof, and in particular to a kind of polyester resin insulated paint and its preparation side
Method, belong to technical field of coatings.
Background technology
Insulated paint is a kind of coating with good electrical insulation, and insulated paint is to paint a kind of special varnish in class, it is desirable to is had
There are good electro-chemical properties, hot property, mechanical performance and chemical property, to adapt to the growth requirement of insulating materials.It is existing exhausted
Edge paint, mainly there are enamelled wire insulated paint, impregnated insulating paint, covering insulated paint, silicon steel sheet insulating paint, bonding exhausted according to purpose classification
Edge paint, electronic component insulated paint, there are Y levels, A levels, E levels, B levels, F levels, H levels, the class of C levels seven according to grade separation.Insulated paint is by base
Material, fire retardant, curing agent, color stuffing and solvent etc. form, and according to different base-materials, there is different classification again.Common insulated paint
Base mainly has polyester resin, poly-vinegar phthalimide resin, polyurethane, epoxy resin, span to come phthalimide resin, organic siliconresin etc.
Resin, determine the performance and purposes of insulated paint.
The content of the invention
It is an object of the invention to provide a kind of with good electrical insulating property, heat resistance, chemical resistance, resistance to environmental etch
Polyester resin insulated paint.
Technical scheme is as follows:A kind of polyester resin insulated paint, prepared by the raw material of following quality proportioning:By with
It is prepared by the raw material of lower quality proportioning:Unsaturated polyester resin 9-13 parts, glycerine 8-11 parts, tung oil 6-10 parts, linseed oil 5-10 parts,
Phenolic -modified abietic resin 15-18 parts, amino resins 7-12 parts, dimethylbenzene 38-45 parts, n-butanol 5-15 parts, melamine
0.1-0.5 parts.
Described polyester resin insulated paint its preparation method comprises the following steps:
(1)Each raw material is measured by the quality proportioning, by unsaturated polyester resin, phenolic -modified abietic resin, glycerine in normal temperature
Lower input reactor, by tung oil, linseed oil, amino resins by vacuumizing sucting reaction kettle, reactor kettle mouth is then sealed, is opened
Stirring is opened, reacts 5-7h at ambient pressure, course of reaction is heated up by electric-heating heat-conductive oil;
(2)230-240 DEG C is warming up to, insulation carries out alcoholysis, soaking time 1-2h, and alcoholysis terminates, and obtains modified polyester resin;
(3)Question response system is cooled to 60 ± 5 DEG C, and the modified polyester resin in reactor is evacuated in another reaction vessel, and
Dimethylbenzene, n-butanol, melamine are added in reaction vessel, allotment is uniform at ambient pressure, and is incubated 5-7h;Insulation terminates,
Normal temperature is cooled to, filtering, discharging, obtains polyester resin insulated paint.
Preferably raw material mass mixture ratio is:10 parts of unsaturated polyester resin, 10 parts of glycerine, 8 parts of tung oil, 8 parts of linseed oil, phenol
16 parts of aldehyde modified rosin resin, 10 parts of amino resins, 40 parts of dimethylbenzene, 10 parts of n-butanol, 0.2 part of melamine.
Preferably raw material mass mixture ratio is:The quality proportioning of the raw material is:9 parts of unsaturated polyester resin, 8 parts of glycerine,
10 parts of tung oil, 5 parts of linseed oil, 15 parts of phenolic -modified abietic resin, 7 parts of amino resins, 45 parts of dimethylbenzene, 15 parts of n-butanol, three
0.5 part of poly cyanamid.
Preferably raw material mass mixture ratio is:The quality proportioning of the raw material is:13 parts of unsaturated polyester resin, glycerine 11
Part, 6 parts of tung oil, 10 parts of linseed oil, 18 parts of phenolic -modified abietic resin, 12 parts of amino resins, dimethylbenzene 38-45 parts, n-butanol 5
Part, 0.1 part of melamine.
The polyester resin insulated paint of the present invention has good electrical insulating property, heat resistance, chemical resistance, resistance to environmental attack
Property, bubble is not likely to produce in paint film or forms pin hole, the surfacing of paint film, glossiness is good, adhesive force is strong, filming performance is good,
The characteristics of coating is good, quick-drying.
Embodiment
The present invention is described in further details below by embodiment, these embodiments are only used for illustrating the present invention, and
Do not limit the scope of the invention.
Embodiment 1 prepares the polyester resin insulated paint of the present invention using the raw material of following quality proportioning:Unsaturated polyester (UP) tree
10 parts of fat, 10 parts of glycerine, 8 parts of tung oil, 8 parts of linseed oil, 16 parts of phenolic -modified abietic resin, 10 parts of amino resins, dimethylbenzene 40
Part, 10 parts of n-butanol, 0.2 part of melamine;Preparation method is as follows:
(1)Each raw material is measured by the quality proportioning, by unsaturated polyester resin, phenolic -modified abietic resin, glycerine in normal temperature
Lower input reactor, by tung oil, linseed oil, amino resins by vacuumizing sucting reaction kettle, reactor kettle mouth is then sealed, is opened
Stirring is opened, reacts 6h at ambient pressure, course of reaction is heated up by electric-heating heat-conductive oil;
(2)230-240 DEG C is warming up to, insulation carries out alcoholysis, soaking time 1h, and alcoholysis terminates, and obtains modified polyester resin;
(3)Question response system is cooled to 60 ± 5 DEG C, and the modified polyester resin in reactor is evacuated in another reaction vessel, and
Dimethylbenzene, n-butanol, melamine are added in reaction vessel, allotment is uniform at ambient pressure, and is incubated 5h;Insulation terminates, cold
But to normal temperature, filtering, discharging, polyester resin insulated paint is obtained.
Embodiment 2 prepares the polyester resin insulated paint of the present invention using the raw material of following quality proportioning:Unsaturated polyester (UP) tree
9 parts of fat, 8 parts of glycerine, 10 parts of tung oil, 5 parts of linseed oil, 15 parts of phenolic -modified abietic resin, 7 parts of amino resins, 45 parts of dimethylbenzene,
15 parts of n-butanol, 0.5 part of melamine;Preparation method is as follows:
(1)Each raw material is measured by the quality proportioning, by unsaturated polyester resin, phenolic -modified abietic resin, glycerine in normal temperature
Lower input reactor, by tung oil, linseed oil, amino resins by vacuumizing sucting reaction kettle, reactor kettle mouth is then sealed, is opened
Stirring is opened, reacts 5h at ambient pressure, course of reaction is heated up by electric-heating heat-conductive oil;
(2)230-240 DEG C is warming up to, insulation carries out alcoholysis, soaking time 2h, and alcoholysis terminates, and obtains modified polyester resin;
(3)Question response system is cooled to 60 ± 5 DEG C, and the modified polyester resin in reactor is evacuated in another reaction vessel, and
Dimethylbenzene, n-butanol, melamine are added in reaction vessel, allotment is uniform at ambient pressure, and is incubated h;Insulation terminates, cooling
To normal temperature, filtering, discharging, polyester resin insulated paint is obtained.
Embodiment 3 prepares the polyester resin insulated paint of the present invention using the raw material of following quality proportioning:Unsaturated polyester (UP) tree
13 parts of fat, 11 parts of glycerine, 6 parts of tung oil, 10 parts of linseed oil, 18 parts of phenolic -modified abietic resin, 12 parts of amino resins, dimethylbenzene
38-45 parts, 5 parts of n-butanol, 0.1 part of melamine;Preparation method is the same as embodiment 1.
Claims (6)
- A kind of 1. polyester resin insulated paint, it is characterised in that:Prepared by the raw material of following quality proportioning:Unsaturated polyester resin 9- 13 parts, glycerine 8-11 parts, tung oil 6-10 parts, linseed oil 5-10 parts, phenolic -modified abietic resin 15-18 parts, amino resins 7-12 Part, dimethylbenzene 38-45 parts, n-butanol 5-15 parts, melamine 0.1-0.5 parts.
- 2. according to the polyester resin insulated paint described in claim 1, it is characterised in that:Its preparation method comprises the following steps:(1)Each raw material is measured by the quality proportioning, by unsaturated polyester resin, phenolic -modified abietic resin, glycerine in normal temperature Lower input reactor, by tung oil, linseed oil, amino resins by vacuumizing sucting reaction kettle, reactor kettle mouth is then sealed, is opened Stirring is opened, reacts 5-7h at ambient pressure, course of reaction is heated up by electric-heating heat-conductive oil;(2)230-240 DEG C is warming up to, insulation carries out alcoholysis, soaking time 1-2h, and alcoholysis terminates, and obtains modified polyester resin;(3)Question response system is cooled to 60 ± 5 DEG C, and the modified polyester resin in reactor is evacuated in another reaction vessel, and Dimethylbenzene, n-butanol, melamine are added in reaction vessel, allotment is uniform at ambient pressure, and is incubated 5-7h;Insulation terminates, Normal temperature is cooled to, filtering, discharging, obtains polyester resin insulated paint.
- 3. polyester resin insulated paint according to claim 1, it is characterised in that:The quality proportioning of the raw material is unsaturation 10 parts of polyester resin, 10 parts of glycerine, 8 parts of tung oil, 8 parts of linseed oil, 16 parts of phenolic -modified abietic resin, 10 parts of amino resins, two 40 parts of toluene, 10 parts of n-butanol, 0.2 part of melamine.
- 4. polyester resin insulated paint according to claim 1, it is characterised in that:The quality proportioning of the raw material is:Insatiable hunger With 9 parts of polyester resin, 8 parts of glycerine, 10 parts of tung oil, 5 parts of linseed oil, 15 parts of phenolic -modified abietic resin, 7 parts of amino resins, two 45 parts of toluene, 15 parts of n-butanol, 0.5 part of melamine.
- 5. polyester resin insulated paint according to claim 1, it is characterised in that:The quality proportioning of the raw material is:Insatiable hunger With 13 parts of polyester resin, 11 parts of glycerine, 6 parts of tung oil, 10 parts of linseed oil, 18 parts of phenolic -modified abietic resin, 12 parts of amino resins, Dimethylbenzene 38-45 parts, 5 parts of n-butanol, 0.1 part of melamine.
- 6. according to the polyester resin insulated paint described in claim any one of 1-5, it is characterised in that:The unsaturated-resin is poly- Acrylic resin.
Priority Applications (1)
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CN201711312604.XA CN107868615A (en) | 2017-12-12 | 2017-12-12 | A kind of polyester resin insulated paint and preparation method thereof |
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CN201711312604.XA CN107868615A (en) | 2017-12-12 | 2017-12-12 | A kind of polyester resin insulated paint and preparation method thereof |
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CN201711312604.XA Pending CN107868615A (en) | 2017-12-12 | 2017-12-12 | A kind of polyester resin insulated paint and preparation method thereof |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109266175A (en) * | 2018-09-20 | 2019-01-25 | 南通明月电器有限公司 | A kind of varnished insulation paint formula of electromagnet coil |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101186779A (en) * | 2007-12-10 | 2008-05-28 | 华南理工大学 | Halogen-free anti-flaming transparent unsaturated polyester insulated dope and preparation method thereof |
CN101768404A (en) * | 2009-12-25 | 2010-07-07 | 艾伦塔斯电气绝缘材料(珠海)有限公司 | Impregnated insulating paint and preparation method thereof |
CN103319995A (en) * | 2013-06-25 | 2013-09-25 | 桂林理工大学 | Alkyd-amine impregnating varnish prepared from discarded edible oil |
CN105199533A (en) * | 2014-06-30 | 2015-12-30 | 胡奔 | Phenolic insulating varnish |
-
2017
- 2017-12-12 CN CN201711312604.XA patent/CN107868615A/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101186779A (en) * | 2007-12-10 | 2008-05-28 | 华南理工大学 | Halogen-free anti-flaming transparent unsaturated polyester insulated dope and preparation method thereof |
CN101768404A (en) * | 2009-12-25 | 2010-07-07 | 艾伦塔斯电气绝缘材料(珠海)有限公司 | Impregnated insulating paint and preparation method thereof |
CN103319995A (en) * | 2013-06-25 | 2013-09-25 | 桂林理工大学 | Alkyd-amine impregnating varnish prepared from discarded edible oil |
CN105199533A (en) * | 2014-06-30 | 2015-12-30 | 胡奔 | Phenolic insulating varnish |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109266175A (en) * | 2018-09-20 | 2019-01-25 | 南通明月电器有限公司 | A kind of varnished insulation paint formula of electromagnet coil |
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Application publication date: 20180403 |