CN101962511B - Novel polyurethane white primer for wooden ware protection - Google Patents
Novel polyurethane white primer for wooden ware protection Download PDFInfo
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- CN101962511B CN101962511B CN201010518222A CN201010518222A CN101962511B CN 101962511 B CN101962511 B CN 101962511B CN 201010518222 A CN201010518222 A CN 201010518222A CN 201010518222 A CN201010518222 A CN 201010518222A CN 101962511 B CN101962511 B CN 101962511B
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- stearic acid
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- 239000004814 polyurethane Substances 0.000 title abstract description 9
- 229920002635 polyurethane Polymers 0.000 title abstract description 8
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 claims abstract description 57
- 235000021355 Stearic acid Nutrition 0.000 claims abstract description 43
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 claims abstract description 43
- 239000008117 stearic acid Substances 0.000 claims abstract description 43
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 31
- 239000003973 paint Substances 0.000 claims abstract description 25
- 239000002689 soil Substances 0.000 claims abstract description 23
- 239000002002 slurry Substances 0.000 claims abstract description 22
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 claims abstract description 20
- DCKVNWZUADLDEH-UHFFFAOYSA-N sec-butyl acetate Chemical compound CCC(C)OC(C)=O DCKVNWZUADLDEH-UHFFFAOYSA-N 0.000 claims abstract description 18
- LLHKCFNBLRBOGN-UHFFFAOYSA-N propylene glycol methyl ether acetate Chemical compound COCC(C)OC(C)=O LLHKCFNBLRBOGN-UHFFFAOYSA-N 0.000 claims abstract description 17
- 238000002156 mixing Methods 0.000 claims abstract description 3
- 239000002253 acid Substances 0.000 claims description 68
- 229920005989 resin Polymers 0.000 claims description 46
- 239000011347 resin Substances 0.000 claims description 46
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 43
- 239000000463 material Substances 0.000 claims description 37
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 28
- 239000003112 inhibitor Substances 0.000 claims description 23
- 230000003647 oxidation Effects 0.000 claims description 22
- 238000007254 oxidation reaction Methods 0.000 claims description 22
- 238000006243 chemical reaction Methods 0.000 claims description 20
- LGRFSURHDFAFJT-UHFFFAOYSA-N Phthalic anhydride Natural products C1=CC=C2C(=O)OC(=O)C2=C1 LGRFSURHDFAFJT-UHFFFAOYSA-N 0.000 claims description 19
- JHIWVOJDXOSYLW-UHFFFAOYSA-N butyl 2,2-difluorocyclopropane-1-carboxylate Chemical compound CCCCOC(=O)C1CC1(F)F JHIWVOJDXOSYLW-UHFFFAOYSA-N 0.000 claims description 19
- 239000002994 raw material Substances 0.000 claims description 19
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 claims description 15
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 claims description 14
- 235000011187 glycerol Nutrition 0.000 claims description 14
- 229940059574 pentaerithrityl Drugs 0.000 claims description 14
- WXZMFSXDPGVJKK-UHFFFAOYSA-N pentaerythritol Chemical compound OCC(CO)(CO)CO WXZMFSXDPGVJKK-UHFFFAOYSA-N 0.000 claims description 14
- 238000003756 stirring Methods 0.000 claims description 12
- ZJCCRDAZUWHFQH-UHFFFAOYSA-N Trimethylolpropane Chemical compound CCC(CO)(CO)CO ZJCCRDAZUWHFQH-UHFFFAOYSA-N 0.000 claims description 11
- 238000002360 preparation method Methods 0.000 claims description 11
- 239000000341 volatile oil Substances 0.000 claims description 11
- 238000012546 transfer Methods 0.000 claims description 10
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 claims description 9
- 230000037452 priming Effects 0.000 claims description 9
- 238000001914 filtration Methods 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 8
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 6
- 239000012752 auxiliary agent Substances 0.000 claims description 6
- 235000011089 carbon dioxide Nutrition 0.000 claims description 6
- 239000001038 titanium pigment Substances 0.000 claims description 5
- 239000002270 dispersing agent Substances 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 239000004922 lacquer Substances 0.000 abstract description 19
- 239000002023 wood Substances 0.000 abstract description 16
- 229920000180 alkyd Polymers 0.000 abstract description 2
- 239000003921 oil Substances 0.000 abstract description 2
- 239000003085 diluting agent Substances 0.000 abstract 2
- 239000002518 antifoaming agent Substances 0.000 abstract 1
- 239000002781 deodorant agent Substances 0.000 abstract 1
- XOOUIPVCVHRTMJ-UHFFFAOYSA-L zinc stearate Chemical compound [Zn+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O XOOUIPVCVHRTMJ-UHFFFAOYSA-L 0.000 abstract 1
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 24
- 239000007788 liquid Substances 0.000 description 9
- 238000010992 reflux Methods 0.000 description 9
- 239000011248 coating agent Substances 0.000 description 7
- 238000000576 coating method Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 239000000839 emulsion Substances 0.000 description 6
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 6
- 238000012216 screening Methods 0.000 description 6
- 238000007599 discharging Methods 0.000 description 5
- 230000007613 environmental effect Effects 0.000 description 5
- 239000000498 cooling water Substances 0.000 description 4
- 238000001035 drying Methods 0.000 description 4
- 238000009413 insulation Methods 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 239000002932 luster Substances 0.000 description 3
- 238000005498 polishing Methods 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 239000002966 varnish Substances 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- 239000008096 xylene Substances 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- HVLLSGMXQDNUAL-UHFFFAOYSA-N triphenyl phosphite Chemical compound C=1C=CC=CC=1OP(OC=1C=CC=CC=1)OC1=CC=CC=C1 HVLLSGMXQDNUAL-UHFFFAOYSA-N 0.000 description 2
- 238000010792 warming Methods 0.000 description 2
- UWKAYLJWKGQEPM-UHFFFAOYSA-N 3,7-dimethylocta-1,6-dien-3-yl acetate Chemical compound CC(C)=CCCC(C)(C=C)OC(C)=O UWKAYLJWKGQEPM-UHFFFAOYSA-N 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 206010013786 Dry skin Diseases 0.000 description 1
- GLZPCOQZEFWAFX-UHFFFAOYSA-N Geraniol Chemical class CC(C)=CCCC(C)=CCO GLZPCOQZEFWAFX-UHFFFAOYSA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 229910052793 cadmium Inorganic materials 0.000 description 1
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 239000012046 mixed solvent Substances 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- 239000002574 poison Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Landscapes
- Paints Or Removers (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a polyurethane white primer for wooden ware protection. The primer is prepared by mixing the following components in percentage by mass: 25.0 to 35.0 percent of stearic acid modified short-oil alkyd resin, 0.1 to 0.5 percent of antifoaming agent, 5.0 to 10.0 percent of organic soil slurry, 35.0 to 45.0 percent of white bottom slurry, 1.0 to 5.0 percent of zinc stearate, 5.0 to 15.0 percent of talcum powder, 0.1 to 0.5 percent of drier, 1.0 to 5.0 percent of propylene glycol methyl ether acetate, 0.1 to 0.5 percent of deodorant and 1.0 to 5.0 percent of butyl ester. The wood lacquer of the invention is series variety of which m (a paint) to m (a curing agent) to m (a diluent) is equal to 4:1:1. The wood lacquer is obviously better than the series varieties of which m (the paint) to m (the curing agent) to m (the diluent) is equal to 1:0.5:1. The primer film prepared from the wood lacquer has the advantages of fullness, moderate hardness, very good closure, and good rubbing property and is environmentally-friendly; and the novel polyurethane white primer has excellent comprehensive performance.
Description
Technical field
The invention belongs to indoor decorating and use the wood lacquer technical field, relate to a kind of polyurethane carpentry paint, be specifically related to the environment protection, low cost based white primer of a excellent performance.
Background technology
Now on the market the main lacquer of dual-component polyurethane wood lacquer priming paint generally to adopt the vegetables oil short oil-ity alcohol acid resin be that base-material is manufactured; The based white primer that main lacquer makes is mixed by main lacquer, solidifying agent and three kinds of components of thinner; General employing m (paint): m (solidifying agent): m (thinner)=1: 0.5: 1; Need to add more solidifying agent and reach construction effect, the high and not environmental protection of cost.
The hydroxyl value of traditional alkyd resins is basically about 120mgKOH/g at present; Hydroxyl value is higher, and viscosity is big, and the speed of doing solid work of paint is slow; Prolonged the engineering time; And the present general closure of priming paint on the market is bad, also be difficult for polishing, often brushes repeatedly just can reach the closure effect, so needs the more superior environment-friendly type based white primer of a performance of exploitation badly.
Summary of the invention
The objective of the invention is provides a kind of and uses novel stearic acid modified short oil-ity alcohol acid resin to prepare good, the easy polishing of a kind of closure, low cost and the superior based white primer of over-all properties as filmogen in order to have overcome the above-mentioned defective that prior art exists.This stearic acid modified short oil-ity alcohol acid resin glass temperature in this lacquer is higher, and release solvent is fast in the drying process, is equipped with a spot of solidifying agent and can reaches the exsiccant effect; The primary hydroxyl that contains in the simultaneously novel stearic acid modified short oil-ity alcohol acid resin, sterically hindered little, activity of curing reaction is high, has accelerated the drying and forming-film speed of paint application.
Another object of the present invention provides a kind of preparation method of above-mentioned woodenware priming paint.
The object of the invention can reach through following measure:
A kind of new polyurethane based white primer that is used for woodenware protection, this priming paint is mixed and made into by the component of following mass content: stearic acid modified short oil-ity alcohol acid resin 25.0～35.0%, skimmer 0.1～0.5%, organic soil paste 5.0～10.0%, white background slurry 35.0～45.0%, Zinic stearas 1.0～5.0%, talcum powder 5.0～15.0%, siccative 0.1～0.5%, 1-Methoxy-2-propyl acetate (PMA) 1.0～5.0%, deodovization agent 0.1～0.5%, butyl ester 1.0～5.0% (each component sum is 100%).
The preferred mass content of each component of this priming paint is: stearic acid modified short oil-ity alcohol acid resin 28.0～32.0%, skimmer 0.2～0.4%, organic soil paste 8.0～10.0%, white background slurry 38.0～42.0%, Zinic stearas 2.0～4.0%, talcum powder 8.0～12.0%, siccative 0.1～0.2%, 1-Methoxy-2-propyl acetate 2.0～4.0%, deodovization agent 0.1～0.3%, butyl ester 3.0～5.0% (each component sum is 100%).
Stearic acid modified short oil-ity alcohol acid resin of the present invention is made by the raw material reaction of following mass content: essential oil acid 10～35%, Triple Pressed Stearic Acid 5～28%, phthalic anhydride 28～42%, phenylformic acid 1～10%, glycol ether 5～20%, TriMethylolPropane(TMP) 0.1～5%, glycerine 1～10%, tetramethylolmethane 5～15%, oxidation inhibitor 0.1～1% (each raw material sum is 100%).The preferred mass content of each raw material essential oil acid, Triple Pressed Stearic Acid, phthalic anhydride, phenylformic acid, glycol ether, TriMethylolPropane(TMP), glycerine, tetramethylolmethane and the oxidation inhibitor of this stearic acid modified short oil-ity alcohol acid resin is respectively: 10～30%, 5～10%, 30～40%, 3～8%, 10～16%, 1～5%, 2～8%, 8～12%, 0.1～0.5%; Most preferably be: 20～25%, 5～7%, 35～40%, 3～4%, 10～13%, 2～5%, 5～8%, 10～12%, 0.2～0.5% (each raw material sum is 100%).
Stearic acid modified short oil-ity alcohol acid resin used in the present invention (1270B-1 resin) acid number is between 10～12mgKOH/g; A little higher than prior resin (7～10mgKOH/g); Wettability to powder is better, and does not have problems such as the jar that rises, and prepared wood lacquer has reached best effect.
The reaction process of each raw material of this stearic acid modified short oil-ity alcohol acid resin is: essential oil acid, Triple Pressed Stearic Acid, phthalic anhydride, phenylformic acid, glycol ether, TriMethylolPropane(TMP), glycerine, tetramethylolmethane, oxidation inhibitor are mixed; Make the band aqua with YLENE; With the carbonic acid gas is protection gas, 120～220 ℃ of reactions down, to acid number≤12mgKOH/g; The viscosity after-filtration is regulated in cooling.Wherein oxidation inhibitor is one or both in triphenyl phosphite and the Hypophosporous Acid, 50.Oxidation inhibitor after phthalic anhydride adds with other raw materials mix, and the temperature that oxidation inhibitor adds fashionable system is less than 80 ℃.Wherein regulate viscosity and filtering step comprises: be adjusted to 38～45S/25 ℃ of reaction mass viscosity to form viscosity earlier; Discharging again, treat discharging after, earlier wash still with YLENE; Regulate viscosity with YLENE and toluene again, treat viscosity qualified (25000 ± 5000mPas/25 ℃) after-filtration.Wherein the consumption with aqua YLENE is 2～10% of each raw material total mass.
The detailed process of above-mentioned reaction under 120～220 ℃ are: be warming up to 120 ℃ earlier, open stirring (and recirculated cooling water), in 1～3h, rise to 160～180 ℃ again, insulation 0.5～2h; In 1～4h, be warming up to 200 ℃～210 ℃ then, continue isothermal reaction.Oxidation inhibitor after phthalic anhydride adds with other raw materials mix, and the temperature that oxidation inhibitor adds fashionable system is less than 80 ℃.
This stearic acid modified short oil-ity alcohol acid resin hydroxyl value is low; About 60mgKOH/g (35～65mgKOH/g), be starkly lower than traditional Synolac (110～120mgKOH/g) prepared wood lacquer fast dryings, water-tolerant, sticking power is good, gloss retention is good, good springiness; Can certain influence be arranged to hardness, the viscosity of wood lacquer and hydroxyl value is low; But contain the compound that a certain amount of phthalic anhydride, phenylformic acid etc. contain benzene ring structure in the present invention, under the cooperation of each component, improved the side chain of molecular structure, the hardness of resin, therefore; Prepared wood lacquer not only water tolerance and gloss retention is good, and its hardness is not low yet.
Skimmer among the present invention adopts skimmer SS-230; Deodovization agent adopts fragrant coating deodovization agent BIOPLU, the mixture that this product mainly is made up of phanteine and Geraniol compounds.
White background slurry of the present invention adopts the 411PU based white primer; Mix stirring 0.5～1.0h by mass content 10～30% stearic acid modified short oil-ity alcohol acid resins, 60～80%R-706 white titanium pigment and 5～15% dispersant B YK-104S threes and make (three's sum is 100%), it has fillibility, film curing property, dispersiveness and easy grinability preferably under the cooperation of other components.
Organic soil paste of the present invention is by organobentonite, YLENE and auxiliary agent B YK-ATU preparation, specifically mixed by the organobentonite of mass content 8.0～12%, 88.0～92% YLENE and 0.1～1.0% auxiliary agent B YK-ATU three and stirs 0.3～1.0h and get.Auxiliary agent B YK-ATU can have good wetting property, dispersiveness; Easy grinding, especially to white titanium pigment; The dispersion of talcum powder and mute powder is splendid; And help mute fen-ting to arrangement, and therefore this organic soil paste can improve the closure and the resistance to settling of paint film under the cooperation of other components, and made woodenware based white primer modest viscosity, closed performance is splendid, grinability good.
It is siccative that siccative of the present invention adopts organic tin T-12, under the cooperation of other components, has accelerated the speed of doing solid work of wood lacquer based white primer.
The present invention adopts the import Zinic stearas, and the too low grinability of its content is bad, and too high influence layer attachment puted forth effort, and regulates its content 1.0～5.0%, makes paint film grinability and sticking power reach best effect.
Talcum powder of the present invention adopts K board talcum powder (1000 order), and it can prevent that deposition from improving the paint film closure, has advantages such as good, the anti-chemical of sticking power is good through improving fluid property under the cooperation of other components.
The blending means of the above-mentioned new polyurethane based white primer that is used for woodenware protection is following:
1. with stearic acid modified short oil-ity alcohol acid resin, skimmer, organic soil paste and white background slurry, in rotating speed 500～800r/min, disperse 5～10min;
2. add Zinic stearas and talcum powder again, under rotating speed 1000～1200r/min, be dispersed to material fineness≤50 μ m;
3. add siccative, 1-Methoxy-2-propyl acetate and deodovization agent then, under rotating speed 500～800r/min, be dispersed to material fineness≤50 μ m;
4. transfer viscosity with butyl ester at last, material viscosity is transferred to 1500 ± 500mPas/25 ℃ after, cross 100 mesh sieves.
The present invention comprises that also this is used for the preparation method of the new polyurethane based white primer of woodenware protection, specifically comprises the steps:
1. with stearic acid modified short oil-ity alcohol acid resin, skimmer, organic soil paste and white background slurry, in rotating speed 500～800r/min, disperse 5～10min;
2. add Zinic stearas and talcum powder again, under rotating speed 1000～1200r/min, be dispersed to material fineness≤50 μ m;
3. add siccative, 1-Methoxy-2-propyl acetate and deodovization agent then, under rotating speed 500～800r/min, be dispersed to material fineness≤50 μ m;
4. transfer viscosity with butyl ester at last, material viscosity is transferred to 1500 ± 500mPas/25 ℃ after, cross 100 mesh sieves;
Wherein the mass content of each component is: stearic acid modified short oil-ity alcohol acid resin 25.0～35.0%, skimmer 0.1～0.5%, organic soil paste 5.0～10.0%, white background slurry 35.0～45.0%, Zinic stearas 1.0～5.0%, talcum powder 5.0～15.0%, siccative 0.1～0.5%, 1-Methoxy-2-propyl acetate 1.0～5.0%, deodovization agent 0.1～0.5%, butyl ester 1.0～5.0%;
Wherein said stearic acid modified short oil-ity alcohol acid resin is made by the raw material reaction of following mass content: essential oil acid 10～35%, Triple Pressed Stearic Acid 5～28%, phthalic anhydride 28～42%, phenylformic acid 1～10%, glycol ether 5～20%, TriMethylolPropane(TMP) 0.1～5%, glycerine 1～10%, tetramethylolmethane 5～15%, oxidation inhibitor 0.1～1%.
The definition of each component and each raw material, selection, consumption and preferable amount are as stated among the preparation method.
Wood lacquer of the present invention is m (paint): m (solidifying agent): m (thinner)=4: 1: 1 series of productss; Obviously be superior to m (paint) on the market: m (solidifying agent): m (thinner)=1: 0.5: 1 series of products; The priming paint paint film that this wood lacquer makes is plentiful, hardness is moderate, closure is splendid, grinability is good, environmental protection, is the urethane based white primer of a excellent combination property.
The present invention compared with prior art has following advantage:
1, do not contain the drainage solvent of benzene, toluene and human body difficult degradation in the solvent that product of the present invention uses, product performance are stable.
2, the present invention designs m (paint): m (solidifying agent): m (thinner)=4: 1: 1, adds less solidifying agent and just can reach the rapid-curing cutback effect, economic environmental protection.
3, do not contain heavy metal ion such as mercury, chromium, cadmium, lead in the filler used in the present invention, promptly do not contain GB18581-2009 institute existence poison harmful chemical.
4, the present invention adopts in the irreplaceable novel stearic acid modified short oil-ity alcohol acid resin and contains primary hydroxyl, and the reactive behavior with solidifying agent in solidification process is big, has accelerated the drying and forming-film performance behind the paint application.
5, PU wood lacquer priming paint of the present invention is prone to polishing, and its paint paint film closure is extremely strong, closure is splendid, environmental protection, the based white primer of wood furniture at a low price.
6, wood lacquer dress of the present invention is coated with conveniently, can brush also and can spray, and application viscosity is 12.0～20.0s (being coated with-4 glasss) during spraying, and the spray gun bore is Ф 1～1.5, and air pressure is 5～8kg/cm
2, spraying thickness 35～40 μ m.
The present invention's transparent half mute varnish and on the market half mute varnish meliority be to such as table 1, feature of environmental protection index such as table 2, Performance Detection index such as table 3.
Table 1 the present invention and half mute varnish meliority contrast on the market
The requirement of table 2 limits of harmful substances of the present invention
Table 3 a wood lacquer performance test results
Embodiment
1. the preparation of stearic acid modified short oil-ity alcohol acid resin I
596.05kg oelic acid, 357.63kg1081 Triple Pressed Stearic Acid, 157.36kg phenylformic acid, 298.03kg glycol ether, 59.06kgTMP, 298.03kg glycerine (95.0%), 576.44kg tetramethylolmethane are put into reaction kettle; Add the 1788.15kg phthalic anhydride again, when temperature is lower than 80 ℃, add 5.96kg oxidation inhibitor afterwards; With the 119.21kg refluxing xylene; Heat up, and logical carbonic acid gas (when temperature rises to 170 ℃, stopping ventilation); When temperature rises to 120 ℃, open stirring and open reflux cooling water simultaneously.Control voltage makes it rise to 170 ℃ with 2.0h, insulation 1.0h.Continue to heat up, make it rise to 200 ℃ with 2.5h, rise to 210 ℃, constant temperature refluxes.Question response is lowered the temperature to acid number≤12mgKOH/g.When temperature is reduced to 190 ℃, add YLENE and the 119.21kg toluene latting drown of 953.68kg, and be adjusted to reaction mass viscosity qualified (38～45S/25 ℃ of form viscosity).After the discharging, wash still with the YLENE of 262.26kg earlier, regulate viscosity with 131.13kg YLENE and 246.77kg toluene again, treat viscosity qualified (25000 ± 5000mPas/25 ℃) after-filtration, check, obtain novel stearic acid modified short oil-ity alcohol acid resin I.Its outward appearance: little yellow transparent liquid, there is not mechanical impurity, viscosity 23000～27000mPas/25 ℃, acid number 10.50～11.20mgKOH/g, fineness≤15 μ m is admittedly contain 69～70%, OH value 40～60mgKOH/g, color and luster 3
#
2. the preparation of stearic acid modified short oil-ity alcohol acid resin II
937.52kg oelic acid, 250.00kg1081 Triple Pressed Stearic Acid, 143.75kg phenylformic acid, 506.26kg glycol ether, 56.88kgTMP, 318.76kg glycerine (95.0%), 451.07kg tetramethylolmethane are put into reaction kettle; Add the 1562.53kg phthalic anhydride again, when temperature is lower than 80 ℃, add the 12.50kg inhibitor afterwards; With the 200.00kg refluxing xylene; Heat up, and logical carbonic acid gas (when temperature rises to 170 ℃, stopping ventilation); When temperature rises to 120 ℃, open stirring and open reflux cooling water simultaneously.Control voltage makes it rise to 170 ℃ with 2.0h, insulation 1.0h.Continue to heat up, make it rise to 200 ℃ with 2.5h, rise to 210 ℃, constant temperature refluxes.Question response is lowered the temperature to acid number≤12mgKOH/g.When temperature is reduced to 190 ℃, add YLENE and the 62.50kg latting drown of 1043.77kg, and be adjusted to reaction mass viscosity qualified (38～45S/25 ℃ of form viscosity).After the discharging, wash still with the YLENE of 295.84kg earlier, regulate viscosity with 147.92kg YLENE and 260.82 kg toluene again, treat viscosity qualified (25000 ± 5000mPas/25 ℃) after-filtration, check, obtain novel stearic acid modified short oil-ity alcohol acid resin II.Its outward appearance: little yellow transparent liquid, there is not mechanical impurity, viscosity 23000～27000mPas/25 ℃, acid number 10.50～11.20mgKOH/g, fineness≤15 μ m is admittedly contain 69～70%, OH value 40～60mgKOH/g, color and luster 3
#
3. the preparation of stearic acid modified short oil-ity alcohol acid resin III
1221.72kg oelic acid, 228.46kg1081 Triple Pressed Stearic Acid, 299.32kg phenylformic acid, 610.86kg glycol ether, 6.11kgTMP, 61.09kg glycerine (95.0%), 357.96kg tetramethylolmethane are put into reaction kettle; Add the 1221.72kg phthalic anhydride again, when temperature is lower than 80 ℃, add 12.22kg oxidation inhibitor afterwards; With the 366.51kg refluxing xylene; Heat up, and logical carbonic acid gas (when temperature rises to 170 ℃, stopping ventilation); When temperature rises to 120 ℃, open stirring and open reflux cooling water simultaneously.Control voltage makes it rise to 170 ℃ with 2.0h, insulation 1.0h.Continue to heat up, make it rise to 200 ℃ with 2.5h, rise to 210 ℃, constant temperature refluxes.Question response is lowered the temperature to acid number≤12mgKOH/g.When temperature is reduced to 190 ℃, add the YLENE of 977.37kg and the toluene latting drown of 156.56kg, and be adjusted to reaction mass viscosity qualified (38～45S/25 ℃ of form viscosity).After the discharging, wash still with the YLENE of 325.79kg earlier, regulate viscosity with the YLENE 200.00kg toluene of 162.90kg again, treat viscosity qualified (25000 ± 5000mPas/25 ℃) after-filtration, check, obtain novel stearic acid modified short oil-ity alcohol acid resin III.Its outward appearance: little yellow transparent liquid, there is not mechanical impurity, viscosity 23000～27000mPas/25 ℃, acid number 10.50～11.20mgKOH/g, fineness≤15 μ m is admittedly contain 69～70%, OH value 40～60mgKOH/g, color and luster 3
#
4. the preparation of organic soil paste
Get the organobentonite of 1000kg, YLENE and the 50kg auxiliary agent B YK-ATU of 8950kg, mix back stirring 0.5h and make organic soil paste.
5.411PU the preparation of white background slurry
Get the stearic acid modified short oil-ity alcohol acid resin I of 200kg, 700kg R-706 white titanium pigment, 100kg dispersant B YK-104S, mix and stir 0.5h.
Embodiment 1
With the stearic acid modified short oil-ity alcohol acid resin I of 370.18kg, 4.63kg skimmer SS-220, the organic soil paste of 115.68 kg10%, the special 411PU white background slurry of 439.58kg, in rotating speed 500～800r/min, disperse 5～10min; Add 23.14kg Zinic stearas, 115.68kgK board talcum powder again, under rotating speed 1000～1200r/min, be dispersed to material fineness≤50 μ m; Add 1.16kg siccative T-12,41.65kg 1-Methoxy-2-propyl acetate (PMA), 1.16kg fragrant coating deodovization agent BIOPLU again; Under rotating speed 500～800r/min, be dispersed to material fineness≤50 μ m, transfer viscosity with the 43.96kg butyl ester at last, material viscosity is transferred to 1500 ± 500mPas/25 ℃ after; When using 100 mesh sieve material not have screenings is qualified; Qualified back tinning is subsequent use, to the based white primer that promptly obtains being developed, and the appearance white emulsion liquid.
Embodiment 2
With the stearic acid modified short oil-ity alcohol acid resin II of 363.65kg, 5.27kg skimmer SS-220, the organic soil paste of 105.46kg10%, the special 411PU white background slurry of 474.57kg, in rotating speed 500～800r/min, disperse 5～10min; Add 18.98kg Zinic stearas, 105.46kgK board talcum powder again, under rotating speed 1000～1200r/min, be dispersed to material fineness≤50 μ m; Add 1.05kg siccative T-12,52.73kg 1-Methoxy-2-propyl acetate (PMA), 1.05kg fragrant coating deodovization agent BIOPLU again; Under rotating speed 500～800r/min, be dispersed to material fineness≤50 μ m, transfer viscosity with the 26.37kg butyl ester at last, material viscosity is transferred to 1500 ± 500mPas/25 ℃ after; When using 100 mesh sieve material not have screenings is qualified; Qualified back tinning is subsequent use, to the based white primer that promptly obtains being developed, and the appearance white emulsion liquid.
Embodiment 3
With the stearic acid modified short oil-ity alcohol acid resin III of 346.41kg, 0.99kg skimmer SS-220, the organic soil paste of 79.18kg10%, the special 411PU white background slurry of 376.10kg, in rotating speed 500～800r/min, disperse 5～10min; Add 49.49kg Zinic stearas, 59.38kgK board talcum powder again, under rotating speed 1000～1200r/min, be dispersed to material fineness≤50 μ m; Add 1.98kg siccative T-12,19.79kg 1-Methoxy-2-propyl acetate (PMA), 1.98kg fragrant coating deodovization agent BIOPLU again; Under rotating speed 500～800r/min, be dispersed to material fineness≤50 μ m, transfer viscosity with the 54.43kg butyl ester at last, material viscosity is transferred to 1500 ± 500mPas/25 ℃ after; When using 100 mesh sieve material not have screenings is qualified; Qualified back tinning is subsequent use, to the based white primer that promptly obtains being developed, and the appearance white emulsion liquid.
Embodiment 4
With the stearic acid modified short oil-ity alcohol acid resin I of 281.62kg, 4.02kg skimmer SS-220, the organic soil paste of 85.49kg10%, the special 411PU white background slurry of 422.44kg, in rotating speed 500～800r/min, disperse 5～10min; Add 40.23kg Zinic stearas, 90.52kgK board talcum powder again, under rotating speed 1000～1200r/min, be dispersed to material fineness≤50 μ m; Add 1.00kg siccative T-12,25.15kg 1-Methoxy-2-propyl acetate (PMA), 1.00kg fragrant coating deodovization agent BIOPLU again; Under rotating speed 500～800r/min, be dispersed to material fineness≤50 μ m, transfer viscosity with the 45.02kg butyl ester at last, material viscosity is transferred to 1500 ± 500mPas/25 ℃ after; When using 100 mesh sieve material not have screenings is qualified; Qualified back tinning is subsequent use, to the based white primer that promptly obtains being developed, and the appearance white emulsion liquid.
Embodiment 5
With the stearic acid modified short oil-ity alcohol acid resin I of 277.11kg, 1.98kg skimmer SS-220, the organic soil paste of 79.17kg10%, the special 411PU white background slurry of 405.77kg, in rotating speed 500～800r/min, disperse 5～10min; Add 29.69kg Zinic stearas, 118.76kgK board talcum powder again, under rotating speed 1000～1200r/min, be dispersed to material fineness≤50 μ m; Add 1.98kg siccative T-12,59.38kg 1-Methoxy-2-propyl acetate (PMA), 0.99kg fragrant coating deodovization agent BIOPLU again; Under rotating speed 500～800r/min, be dispersed to material fineness≤50 μ m, transfer viscosity with the 14.85kg butyl ester at last, material viscosity is transferred to 1500 ± 500mPas/25 ℃ after; When using 100 mesh sieve material not have screenings is qualified; Qualified back tinning is subsequent use, to the based white primer that promptly obtains being developed, and the appearance white emulsion liquid.
Comparative Examples 1
With 277.11kg1170F Synolac, 1.98kg skimmer SS-220, the organic soil paste of 79.17kg10%, the special 411PU white background slurry of 405.77kg, in rotating speed 500～800r/min, disperse 5～10min; Add 29.69kg Zinic stearas, 118.76kgK board talcum powder again, under rotating speed 1000～1200r/min, be dispersed to material fineness≤50 μ m; Add 1.98kg siccative T-12,59.38kg 1-Methoxy-2-propyl acetate (PMA), 0.99kg fragrant coating deodovization agent BIOPLU again; Under rotating speed 500～800r/min, be dispersed to material fineness≤50 μ m, transfer viscosity with the 14.85kg butyl ester at last, material viscosity is transferred to 1500 ± 500mPas/25 ℃ after; When using 100 mesh sieve material not have screenings is qualified; Qualified back tinning is subsequent use, to the based white primer that promptly obtains being developed, and the appearance white emulsion liquid.
Table 4 embodiment and the contrast of Comparative Examples workability
Annotate: 1, solidifying agent: Bayer L-75 solidifying agent;
2, thinner: 60% toluene, 20% butyl ester and 20% PMA mixed solvent.
Claims (8)
1. urethane based white primer that is used for woodenware protection is characterized in that this priming paint is mixed and made into by the component of following mass content: stearic acid modified short oil-ity alcohol acid resin 25.0～35.0%, skimmer 0.1～0.5%, organic soil paste 5.0～10.0%, white background slurry 35.0～45.0%, Zinic stearas 1.0～5.0%, talcum powder 5.0～15.0%, siccative 0.1～0.5%, 1-Methoxy-2-propyl acetate 1.0～5.0%, deodovization agent 0.1～0.5%, butyl ester 1.0～5.0%;
Wherein said stearic acid modified short oil-ity alcohol acid resin is made by the raw material reaction of following mass content: essential oil acid 10～35%, Triple Pressed Stearic Acid 5～28%, phthalic anhydride 28～42%, phenylformic acid 1～10%, glycol ether 5～20%, TriMethylolPropane(TMP) 0.1～5%, glycerine 1～10%, tetramethylolmethane 5～15%, oxidation inhibitor 0.1～1%;
The reaction process of each raw material of said stearic acid modified short oil-ity alcohol acid resin is: essential oil acid, Triple Pressed Stearic Acid, phthalic anhydride, phenylformic acid, glycol ether, TriMethylolPropane(TMP), glycerine, tetramethylolmethane, oxidation inhibitor are mixed; Make the band aqua with YLENE; With the carbonic acid gas is protection gas, 120～220 ℃ of reactions down, to acid number≤12mgKOH/g; The viscosity after-filtration is regulated in cooling; Wherein oxidation inhibitor after phthalic anhydride adds with other raw materials mix, and the temperature that oxidation inhibitor adds fashionable system is less than 80 ℃.
2. the urethane based white primer that is used for woodenware protection according to claim 1 is characterized in that the mass content of each component is: stearic acid modified short oil-ity alcohol acid resin 28.0～32.0%, skimmer 0.2～0.4%, organic soil paste 8.0～10.0%, white background slurry 38.0～42.0%, Zinic stearas 2.0～4.0%, talcum powder 8.0～12.0%, siccative 0.1～0.2%, 1-Methoxy-2-propyl acetate 2.0～4.0%, deodovization agent 0.1～0.3%, butyl ester 3.0～5.0%.
3. the urethane based white primer that is used for the woodenware protection according to claim 1 is characterized in that the mass content of each raw material essential oil acid, Triple Pressed Stearic Acid, phthalic anhydride, phenylformic acid, glycol ether, TriMethylolPropane(TMP), glycerine, tetramethylolmethane and the oxidation inhibitor of said stearic acid modified short oil-ity alcohol acid resin is respectively: 10～30%, 5～10%, 30～40%, 3～8%, 10～16%, 1～5%, 2～8%, 8～12%, 0.1～0.5%.
4. the urethane based white primer that is used for the woodenware protection according to claim 3 is characterized in that the mass content of each raw material essential oil acid, Triple Pressed Stearic Acid, phthalic anhydride, phenylformic acid, glycol ether, TriMethylolPropane(TMP), glycerine, tetramethylolmethane and the oxidation inhibitor of said stearic acid modified short oil-ity alcohol acid resin is respectively: 20～25%, 5～7%, 35～40%, 3～4%, 10～13%, 2～5%, 5～8%, 10～12%, 0.2～0.5%.
5. the urethane based white primer that is used for woodenware protection according to claim 1 and 2 is characterized in that said organic soil paste is mixed by the organobentonite of mass content 8.0～12%, 88.0～92% YLENE and 0.1～1.0% auxiliary agent B YK-ATU three to stir 0.3～1.0h and get; Said white background slurry mixes stirring 0.5～1.0h by mass content 10～30% stearic acid modified short oil-ity alcohol acid resins, 60～80%R-706 white titanium pigment and 5～15% dispersant B YK-104S threes and makes.
6. the urethane based white primer that is used for the woodenware protection according to claim 1 is characterized in that the blending means of this priming paint is following:
1. with stearic acid modified short oil-ity alcohol acid resin, skimmer, organic soil paste and white background slurry, in rotating speed 500～800r/min, disperse 5～10min;
2. add Zinic stearas and talcum powder again, under rotating speed 1000～1200r/min, be dispersed to material fineness≤50 μ m;
3. add siccative, 1-Methoxy-2-propyl acetate and deodovization agent then, under rotating speed 500～800r/min, be dispersed to material fineness≤50 μ m;
4. transfer viscosity with butyl ester at last, material viscosity is transferred to 1500 ± 500mPas/25 ℃ after, cross 100 mesh sieves.
7. the described preparation method who is used for the urethane based white primer of woodenware protection of claim 1 is characterized in that comprising the steps:
1. with stearic acid modified short oil-ity alcohol acid resin, skimmer, organic soil paste and white background slurry, in rotating speed 500～800r/min, disperse 5～10min;
2. add Zinic stearas and talcum powder again, under rotating speed 1000～1200r/min, be dispersed to material fineness≤50 μ m;
3. add siccative, 1-Methoxy-2-propyl acetate and deodovization agent then, under rotating speed 500～800r/min, be dispersed to material fineness≤50 μ m;
4. transfer viscosity with butyl ester at last, material viscosity is transferred to 1500 ± 500mPas/25 ℃ after, cross 100 mesh sieves;
Wherein the mass content of each component is: stearic acid modified short oil-ity alcohol acid resin 25.0～35.0%, skimmer 0.1～0.5%, organic soil paste 5.0～10.0%, white background slurry 35.0～45.0%, Zinic stearas 1.0～5.0%, talcum powder 5.0～15.0%, siccative 0.1～0.5%, 1-Methoxy-2-propyl acetate 1.0～5.0%, deodovization agent 0.1～0.5%, butyl ester 1.0～5.0%;
Wherein said stearic acid modified short oil-ity alcohol acid resin is made by the raw material reaction of following mass content: essential oil acid 10～35%, Triple Pressed Stearic Acid 5～28%, phthalic anhydride 28～42%, phenylformic acid 1～10%, glycol ether 5～20%, TriMethylolPropane(TMP) 0.1～5%, glycerine 1～10%, tetramethylolmethane 5～15%, oxidation inhibitor 0.1～1%;
The reaction process of each raw material of said stearic acid modified short oil-ity alcohol acid resin is: essential oil acid, Triple Pressed Stearic Acid, phthalic anhydride, phenylformic acid, glycol ether, TriMethylolPropane(TMP), glycerine, tetramethylolmethane, oxidation inhibitor are mixed; Make the band aqua with YLENE; With the carbonic acid gas is protection gas, 120～220 ℃ of reactions down, to acid number≤12mgKOH/g; The viscosity after-filtration is regulated in cooling; Wherein oxidation inhibitor after phthalic anhydride adds with other raw materials mix, and the temperature that oxidation inhibitor adds fashionable system is less than 80 ℃.
8. preparation method according to claim 7 is characterized in that the mass content of each raw material essential oil acid, Triple Pressed Stearic Acid, phthalic anhydride, phenylformic acid, glycol ether, TriMethylolPropane(TMP), glycerine, tetramethylolmethane and the oxidation inhibitor of said stearic acid modified short oil-ity alcohol acid resin is respectively: 10～30%, 5～10%, 30～40%, 3～8%, 10～16%, 1～5%, 2～8%, 8～12%, 0.1～0.5%; Said organic soil paste is mixed by the organobentonite of mass content 8.0～12%, 88.0～92% YLENE and 0.1～1.0% auxiliary agent B YK-ATU three and stirs 0.3～1.0h and get; Said white background slurry mixes stirring 0.5～1.0h by mass content 10～30% stearic acid modified short oil-ity alcohol acid resins, 60～80%R-706 white titanium pigment and 5～15% dispersant B YK-104S threes and makes.
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| CN103102782B (en) * | 2013-01-22 | 2015-04-29 | 重庆市品胜涂料有限公司 | Anti-yellowing brightening white finish and preparation method thereof |
| CN103102784B (en) * | 2013-01-22 | 2015-04-22 | 重庆市品胜涂料有限公司 | Red wood primer and preparation method thereof |
| CN103102775B (en) * | 2013-01-22 | 2015-04-22 | 重庆市品胜涂料有限公司 | Low-gloss clear finishing coat and preparation method thereof |
| CN103102776B (en) * | 2013-01-22 | 2015-06-10 | 重庆市品胜涂料有限公司 | 70%-glossiness varnish and preparation method thereof |
| CN104449277A (en) * | 2014-10-23 | 2015-03-25 | 安徽省实防新型玻璃科技有限公司 | Novel water-base coating for heat-insulation glass door and preparation method thereof |
| CN104449314A (en) * | 2014-11-21 | 2015-03-25 | 重庆星星套装门（集团）有限责任公司 | Coating for spraying on white |
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| EP0174042A2 (en) * | 1984-08-09 | 1986-03-12 | Dsm Resins B.V. | Resin composition and process for preparing and processing said resin composition |
| CN1657550A (en) * | 2004-02-18 | 2005-08-24 | 方学平 | Benzeneless alkyd resin for environmental protection decorative paint and its preparation method |
| CN101255314A (en) * | 2008-04-09 | 2008-09-03 | 谢海 | Single-component woodenware metallic paint |
| CN101353551A (en) * | 2008-08-26 | 2009-01-28 | 佛山市顺德图业涂料有限公司 | Environment protective polyurethane silk white paint for woodware and metal |
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| EP0174042A2 (en) * | 1984-08-09 | 1986-03-12 | Dsm Resins B.V. | Resin composition and process for preparing and processing said resin composition |
| CN1657550A (en) * | 2004-02-18 | 2005-08-24 | 方学平 | Benzeneless alkyd resin for environmental protection decorative paint and its preparation method |
| CN101255314A (en) * | 2008-04-09 | 2008-09-03 | 谢海 | Single-component woodenware metallic paint |
| CN101353551A (en) * | 2008-08-26 | 2009-01-28 | 佛山市顺德图业涂料有限公司 | Environment protective polyurethane silk white paint for woodware and metal |
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