CN105713488A - Super-abrasion-resistant unsaturated polyester resin coating and preparation method thereof - Google Patents
Super-abrasion-resistant unsaturated polyester resin coating and preparation method thereof Download PDFInfo
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- CN105713488A CN105713488A CN201610172419.4A CN201610172419A CN105713488A CN 105713488 A CN105713488 A CN 105713488A CN 201610172419 A CN201610172419 A CN 201610172419A CN 105713488 A CN105713488 A CN 105713488A
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- polyester resin
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- saturated polyester
- resin coating
- super abrasive
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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
- C09D167/00—Coating compositions based on polyesters obtained by reactions forming a carboxylic ester link in the main chain; 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
- 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
- C09D7/62—Additives non-macromolecular inorganic modified by treatment with other compounds
-
- 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
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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- 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)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Paints Or Removers (AREA)
Abstract
The invention discloses a super-abrasion-resistant unsaturated polyester resin coating. The super-abrasion-resistant unsaturated polyester resin coating is prepared from, by weight, 30-60 parts of a saturated polyester resin composition, 10-20 parts of methyltriethoxysilane, 10-15 parts of methylphenyldichlorosilane, 8-20 parts of polysiloxane, 2-5 parts of nano calcium carbonate, 5-10 parts of oxidized polyacrylate, 1-6 parts of a curing agent and 2-5 parts of a thinner. The invention further discloses a preparation method of the super-abrasion-resistant unsaturated polyester resin coating. The super-abrasion-resistant unsaturated polyester resin coating has good abrasion resistance, strong adhesion, good weather resistance, good flexibility, low VOC content and excellent water resistance.
Description
Technical field:
The present invention relates to technical field of coatings, be specifically related to a kind of super abrasive saturated polyester resin
Coating.
Background technology:
Along with the development of science and technology, increasing saturated polyester resin product is applied to high-performance
Field, mainly saturated polyester resin is to the adhesive force of metal and solvent resistance, during high temperature
The combination properties such as paint film mechanical strength are good.It is good that it can prepare good stability, resistance to elevated temperatures
Product, it is also possible to prepare pliability and the good product of draftability, and saturated polyester be with many
The compatibility of kind of resin is good, this be all saturated polyester resin be used widely the most former
Cause.But the shortcoming that aqueous saturated polyester resin product exists facile hydrolysis, VOC content is high at present.
Chinese patent (201410559258.5) discloses a kind of aqueous acrylic modified saturated poly-
The preparation method of ester resin, first full with polyprotic acid, polyhydric alcohol and tertiary carbonic acid glycidyl ester synthesis
And polyester resin, then with acrylic monomers, saturated polyester resin is entered under the effect of initiator
Row modification, adds nertralizer water use regulation solid content, obtains aqueous acrylic modified saturated
Polyester resin.It has excellence stability, high solid, low viscosity and low VOC content,
But viscosity is poor, resistance to water is bad for the anti-meeting of high aqueous acrylic modified saturated polyester resin.
Summary of the invention:
It is an object of the invention to provide a kind of super abrasive saturated polyester resin coating, its wearability
Good, adhesive force is strong, and weatherability, pliability are good, and VOC content is low, and water resistance is excellent.
It is a further object to provide the preparation of this super abrasive saturated polyester resin coating
Method.
For achieving the above object, the present invention is by the following technical solutions:
A kind of super abrasive saturated polyester resin coating, in parts by weight, including following components:
Saturated polyester resin compositions 30-60 part,
Methyl trialkoxysilane 10-20 part,
Dichloromethyl phenylsilane 10-15 part,
Polysiloxanes 8-20 part,
Nano-calcium carbonate 2-5 part,
Its chlorinated polypropylene acid esters 5-10 part,
Firming agent 1-6 part, diluent 2-5 part.
Preferred as technique scheme, a kind of super abrasive saturated polyester resin coating, with weight
Amount part meter, including following components:
Saturated polyester resin compositions 56 parts,
Methyl trialkoxysilane 13 parts,
Dichloromethyl phenylsilane 12 parts,
Polysiloxanes 18 parts,
Nano-calcium carbonate 3.5 parts,
Its chlorinated polypropylene acid esters 7 parts,
5 parts of firming agent, diluent 3 parts.
Preferred as technique scheme, described saturated polyester resin compositions, with weight hundred
Proportion by subtraction meter, including the 312C saturated polyester resin of 25%, 310 saturated polyester resins of 40% and
3090 saturated polyester resins of 35%.
Preferred as technique scheme, the size of described nano-calcium carbonate is
20-30nm, its surface is by the mixture parcel of span80 with Tween 80.
Preferred as technique scheme, described span80 with the volume ratio of Tween 80 is
1:2。
Preferred as technique scheme, described firming agent is amino resins, 3-phenyl-1,1-
One or more mixing in dimethyl urea, imidazole salts.
Preferred as technique scheme, described diluent is ethanol, glycerol or ethylene glycol
In one or more mixture.
The preparation method of a kind of super abrasive saturated polyester resin coating, comprises the following steps:
(1) by methyl trialkoxysilane, dichloromethyl phenylsilane mixing and stirring,
Through hydrolytic condensation, obtain organic-silicone prepolymer；
(2) equipped with agitating device, reflux condensate device, temperature regulating device and Dropping feeder
Reactor adds organic-silicone prepolymer, saturated polyester resin mixture, its chlorinated polypropylene
Acid esters, polysiloxanes and diluent, be warming up to 70-90 DEG C, and insulated and stirred 2-5h is cooled to
Room temperature, is transferred to the mixture in reactor in ball grinder, continuously add nano-calcium carbonate,
Firming agent, grinds 12-20h, then ultrasonic 1-2h under the power of 500-800W, obtains super resistance to
Mill saturated polyester resin coating.
The method have the advantages that
The present invention uses organic siliconresin to be modified saturated polyester resin, uses oxidation simultaneously
The polyacrylate modified space steric hindrance group that increases comes the ester bond in saturated polyester resin
Protection, thus substantially increase the water resistance of prepared resin；
Nano-calcium carbonate carries out surface modification first with span80 and Tween 80, thus significantly
Improve the compatibility of itself and resin, nano-calcium carbonate passes through macromolecular chain and the silica on its surface
The macromolecular chains such as alkane are wound, and the dispersibility in resin is high, improves the wearability of resin
Energy.Additionally, saturated polyester resin coating VOC content provided by the present invention is low, beneficially ring
Border is protected.
Detailed description of the invention:
In order to be better understood from the present invention, below by embodiment, the present invention is further described,
Embodiment is served only for explaining the present invention, and the present invention will not constitute any restriction.
Embodiment 1
A kind of super abrasive saturated polyester resin coating, in parts by weight, including following components:
Saturated polyester resin compositions 30 parts, methyl trialkoxysilane 10 parts,
Dichloromethyl phenylsilane 10 parts, polysiloxanes 8 parts,
Nano-calcium carbonate 2 parts, its chlorinated polypropylene acid esters 5 parts,
1 part of firming agent, diluent 2 parts.
Its preparation method comprises the following steps:
(1) by methyl trialkoxysilane, dichloromethyl phenylsilane mixing and stirring,
Through hydrolytic condensation, obtain organic-silicone prepolymer；
(2) equipped with agitating device, reflux condensate device, temperature regulating device and Dropping feeder
Reactor adds organic-silicone prepolymer, saturated polyester resin mixture, its chlorinated polypropylene
Acid esters, polysiloxanes and diluent, be warming up to 70 DEG C, and insulated and stirred 2h is cooled to room temperature,
Mixture in reactor is transferred in ball grinder, continuously adds nano-calcium carbonate, firming agent,
Grind 12h, then ultrasonic 1h under the power of 500W, obtain super abrasive saturated polyester resin and be coated with
Material.
Embodiment 2
A kind of super abrasive saturated polyester resin coating, in parts by weight, including following components:
Saturated polyester resin compositions 60 parts, methyl trialkoxysilane 20 parts,
Dichloromethyl phenylsilane 15 parts, polysiloxanes 20 parts,
Nano-calcium carbonate 5 parts, its chlorinated polypropylene acid esters 10 parts,
6 parts of firming agent, diluent 5 parts.
Its preparation method comprises the following steps:
(1) by methyl trialkoxysilane, dichloromethyl phenylsilane mixing and stirring,
Through hydrolytic condensation, obtain organic-silicone prepolymer；
(2) equipped with agitating device, reflux condensate device, temperature regulating device and Dropping feeder
Reactor adds organic-silicone prepolymer, saturated polyester resin mixture, its chlorinated polypropylene
Acid esters, polysiloxanes and diluent, be warming up to 90 DEG C, and insulated and stirred 5h is cooled to room temperature,
Mixture in reactor is transferred in ball grinder, continuously adds nano-calcium carbonate, firming agent,
Grind 20h, then ultrasonic 2h under the power of 800W, obtain super abrasive saturated polyester resin and be coated with
Material.
Embodiment 3
A kind of super abrasive saturated polyester resin coating, in parts by weight, including following components:
Saturated polyester resin compositions 40 parts, methyl trialkoxysilane 12 parts,
Dichloromethyl phenylsilane 11 parts, polysiloxanes 10 parts,
Nano-calcium carbonate 3 parts, its chlorinated polypropylene acid esters 6 parts,
2 parts of firming agent, diluent 3 parts.
Its preparation method comprises the following steps:
(1) by methyl trialkoxysilane, dichloromethyl phenylsilane mixing and stirring,
Through hydrolytic condensation, obtain organic-silicone prepolymer；
(2) equipped with agitating device, reflux condensate device, temperature regulating device and Dropping feeder
Reactor adds organic-silicone prepolymer, saturated polyester resin mixture, its chlorinated polypropylene
Acid esters, polysiloxanes and diluent, be warming up to 80 DEG C, and insulated and stirred 3h is cooled to room temperature,
Mixture in reactor is transferred in ball grinder, continuously adds nano-calcium carbonate, firming agent,
Grinding 14h, then ultrasonic 1.2h under the power of 600W, obtains super abrasive saturated polyester resin
Coating.
Embodiment 4
A kind of super abrasive saturated polyester resin coating, in parts by weight, including following components:
Saturated polyester resin compositions 45 parts, methyl trialkoxysilane 14 parts,
Dichloromethyl phenylsilane 12 parts, polysiloxanes 12 parts,
Nano-calcium carbonate 3.5 parts, its chlorinated polypropylene acid esters 7 parts,
3 parts of firming agent, diluent 3.5 parts.
Its preparation method comprises the following steps:
(1) by methyl trialkoxysilane, dichloromethyl phenylsilane mixing and stirring,
Through hydrolytic condensation, obtain organic-silicone prepolymer；
(2) equipped with agitating device, reflux condensate device, temperature regulating device and Dropping feeder
Reactor adds organic-silicone prepolymer, saturated polyester resin mixture, its chlorinated polypropylene
Acid esters, polysiloxanes and diluent, be warming up to 70 DEG C, and insulated and stirred 4h is cooled to room temperature,
Mixture in reactor is transferred in ball grinder, continuously adds nano-calcium carbonate, firming agent,
Grinding 16h, then ultrasonic 1.4h under the power of 700W, obtains super abrasive saturated polyester resin
Coating.
Embodiment 5
A kind of super abrasive saturated polyester resin coating, in parts by weight, including following components:
Saturated polyester resin compositions 50 parts, methyl trialkoxysilane 16 parts,
Dichloromethyl phenylsilane 13 parts, polysiloxanes 14 parts,
Nano-calcium carbonate 4 parts, its chlorinated polypropylene acid esters 8 parts,
4 parts of firming agent, diluent 4 parts.
Its preparation method comprises the following steps:
(1) by methyl trialkoxysilane, dichloromethyl phenylsilane mixing and stirring,
Through hydrolytic condensation, obtain organic-silicone prepolymer；
(2) equipped with agitating device, reflux condensate device, temperature regulating device and Dropping feeder
Reactor adds organic-silicone prepolymer, saturated polyester resin mixture, its chlorinated polypropylene
Acid esters, polysiloxanes and diluent, be warming up to 90 DEG C, and insulated and stirred 3h is cooled to room temperature,
Mixture in reactor is transferred in ball grinder, continuously adds nano-calcium carbonate, firming agent,
Grinding 17h, then ultrasonic 1.6h under the power of 600W, obtains super abrasive saturated polyester resin
Coating.
Embodiment 6
A kind of super abrasive saturated polyester resin coating, in parts by weight, including following components:
Saturated polyester resin compositions 55 parts, methyl trialkoxysilane 18 parts,
Dichloromethyl phenylsilane 14 parts, polysiloxanes 18 parts,
Nano-calcium carbonate 4.5 parts, its chlorinated polypropylene acid esters 9 parts,
5 parts of firming agent, diluent 4.5 parts.
Its preparation method comprises the following steps:
(1) by methyl trialkoxysilane, dichloromethyl phenylsilane mixing and stirring,
Through hydrolytic condensation, obtain organic-silicone prepolymer；
(2) equipped with agitating device, reflux condensate device, temperature regulating device and Dropping feeder
Reactor adds organic-silicone prepolymer, saturated polyester resin mixture, its chlorinated polypropylene
Acid esters, polysiloxanes and diluent, be warming up to 80 DEG C, and insulated and stirred 4h is cooled to room temperature,
Mixture in reactor is transferred in ball grinder, continuously adds nano-calcium carbonate, firming agent,
Grinding 19h, then ultrasonic 1.8h under the power of 800W, obtains super abrasive saturated polyester resin
Coating.
The super abrasive saturated polyester resin coating of preparation is carried out performance test, result such as table 1 institute
Show:
Table 1
From the point of view of table 1, the saturated polyester resin paint adhesion that the present invention provides is strong, resistance to water
Good.
Claims (8)
1. a super abrasive saturated polyester resin coating, it is characterised in that in parts by weight,
Including following components:
Saturated polyester resin compositions 30-60 part,
Methyl trialkoxysilane 10-20 part,
Dichloromethyl phenylsilane 10-15 part,
Polysiloxanes 8-20 part,
Nano-calcium carbonate 2-5 part,
Its chlorinated polypropylene acid esters 5-10 part,
Firming agent 1-6 part, diluent 2-5 part.
2. a kind of super abrasive saturated polyester resin coating as claimed in claim 1, its feature
It is, in parts by weight, including following components:
Saturated polyester resin compositions 56 parts,
Methyl trialkoxysilane 13 parts,
Dichloromethyl phenylsilane 12 parts,
Polysiloxanes 18 parts,
Nano-calcium carbonate 3.5 parts,
Its chlorinated polypropylene acid esters 7 parts,
5 parts of firming agent, diluent 3 parts.
3. a kind of super abrasive saturated polyester resin coating as claimed in claim 1, its feature
It is, described saturated polyester resin compositions, by weight percentage, including the 312C of 25%
Saturated polyester resin, 310 saturated polyester resins of 40% and 3090 saturated polyester resins of 35%.
4. a kind of super abrasive saturated polyester resin coating as claimed in claim 1, its feature
Being, the size of described nano-calcium carbonate is 20-30nm, its surface by span80 with
The mixture parcel of Tween 80.
5. a kind of super abrasive saturated polyester resin coating as claimed in claim 4, its feature
Being, described span80 is 1:2 with the volume ratio of Tween 80.
6. a kind of super abrasive saturated polyester resin coating as claimed in claim 1, its feature
Being, described firming agent is amino resins, 3-phenyl-1, in 1-dimethyl urea, imidazole salts
One or more mixing.
7. a kind of super abrasive saturated polyester resin coating as claimed in claim 1, its feature
Being, described diluent is one or more mixture in ethanol, glycerol or ethylene glycol.
8. a kind of super abrasive saturated polyester resin coating as described in claim 1 to 7 is arbitrary
Preparation method, it is characterised in that comprise the following steps:
(1) by methyl trialkoxysilane, dichloromethyl phenylsilane mixing and stirring,
Through hydrolytic condensation, obtain organic-silicone prepolymer；
(2) equipped with agitating device, reflux condensate device, temperature regulating device and Dropping feeder
Reactor adds organic-silicone prepolymer, saturated polyester resin mixture, its chlorinated polypropylene
Acid esters, polysiloxanes and diluent, be warming up to 70-90 DEG C, and insulated and stirred 2-5h is cooled to
Room temperature, is transferred to the mixture in reactor in ball grinder, continuously add nano-calcium carbonate,
Firming agent, grinds 12-20h, then ultrasonic 1-2h under the power of 500-800W, obtains super resistance to
Mill saturated polyester resin coating.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610172419.4A CN105713488A (en) | 2016-03-24 | 2016-03-24 | Super-abrasion-resistant unsaturated polyester resin coating and preparation method thereof |
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|---|---|---|---|
| CN201610172419.4A CN105713488A (en) | 2016-03-24 | 2016-03-24 | Super-abrasion-resistant unsaturated polyester resin coating and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106752761A (en) * | 2016-11-29 | 2017-05-31 | 安徽神剑新材料股份有限公司 | A kind of Graphene Polyester resin lacquer and preparation method thereof |
| CN106752762A (en) * | 2016-11-29 | 2017-05-31 | 安徽神剑新材料股份有限公司 | A kind of Graphene zinc oxide Polyester resin lacquer and preparation method thereof |
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| CN102532996A (en) * | 2011-11-28 | 2012-07-04 | 东莞市群跃电子材料科技有限公司 | Flexible ink for white cover film of LED (Light Emitting Diode) soft light strip plate and preparation method of flexible ink |
| CN102977351A (en) * | 2012-11-27 | 2013-03-20 | 杭州吉华高分子材料有限公司 | Preparation method of modified polyester resin and coating containing polyester resin |
| CN104356894A (en) * | 2014-11-05 | 2015-02-18 | 江西省科学院应用化学研究所 | Preparation method of high-temperature-resistant organic silicon modified unsaturated polyester resin coating |
-
2016
- 2016-03-24 CN CN201610172419.4A patent/CN105713488A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102532996A (en) * | 2011-11-28 | 2012-07-04 | 东莞市群跃电子材料科技有限公司 | Flexible ink for white cover film of LED (Light Emitting Diode) soft light strip plate and preparation method of flexible ink |
| CN102977351A (en) * | 2012-11-27 | 2013-03-20 | 杭州吉华高分子材料有限公司 | Preparation method of modified polyester resin and coating containing polyester resin |
| CN104356894A (en) * | 2014-11-05 | 2015-02-18 | 江西省科学院应用化学研究所 | Preparation method of high-temperature-resistant organic silicon modified unsaturated polyester resin coating |
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| Title |
|---|
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| 魏邦柱: "《胶乳-乳液应用技术》", 31 July 2003, 化学工业出版社 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106752761A (en) * | 2016-11-29 | 2017-05-31 | 安徽神剑新材料股份有限公司 | A kind of Graphene Polyester resin lacquer and preparation method thereof |
| CN106752762A (en) * | 2016-11-29 | 2017-05-31 | 安徽神剑新材料股份有限公司 | A kind of Graphene zinc oxide Polyester resin lacquer and preparation method thereof |
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Application publication date: 20160629 |