CN103725107B - A kind of acetate butyrate fibre modification thermoplastic acrylic resin woodenware lacquer and preparation method thereof - Google Patents
A kind of acetate butyrate fibre modification thermoplastic acrylic resin woodenware lacquer and preparation method thereof Download PDFInfo
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Abstract
Acetylbutyrylcellulose modification thermoplastic acrylic acid resin woodenware lacquer disclosed by the invention, is prepared from by acetylbutyrylcellulose solution, aldehyde ketone resin solution, thermoplastic acrylic resin solution, plasticizer, anti-settling serosity, levelling agent, defoamer, flatting silica, organic wax powder, butyl acetate, dimethylbenzene.The preparation method that the invention also discloses this acetylbutyrylcellulose modification thermoplastic acrylic acid resin woodenware lacquer.The acetylbutyrylcellulose modification thermoplastic acrylic acid resin woodenware lacquer of the present invention, by using the extraordinary CAB-381-2 acetylbutyrylcellulose of yellowing resistance, thermoplastic acrylic resin and the collocation of A81 aldehyde ketone resin, without nitrocotton, thus yellowing resistance far better than zapon, there is very prominent yellowing resistance, color inhibition (UVA, 168 hours) △ E < 0.5, yellowing resistance (Indoor Natural deposits 3 years), △ E < 0.5.
Description
Technical field
The present invention relates to acetylbutyrylcellulose and thermoplastic acrylic resin constituent, particularly relate to a kind of acetylbutyrylcellulose modification thermoplastic acrylic acid resin woodenware lacquer and preparation method thereof.
Background technology
Nitrate paint has the physical property of a series of excellence, and one is that surface drying is rapid, and nitro paint belongs to volatile dry type coating, relies on solvent volatilization to make curing of coatings film forming.Two is easily repair after film breakage, and nitro paint belongs to reversibility coating, and the film namely done solid work completely remains to be dissolved by former solvent, therefore very easily repairs when paint film sustains damage with originally basically identical, does not see repairing vestige.Three is coating decoration excellent performance, and film color is shallow, transparency is high, hard wear resistant, has good mechanical strength and certain resistance to water, is widely used in the application of noble furniture, senior musical instrument, artware etc..But compared with other coating, weatherability and the yellowing resistance of nitro paint film are poor, wood blinds for example with the sunshade of nitrate paint application, the part having because of wood blinds can be shone to sunlight, some parts do not get sunlight, if color inhibition is bad, shines to sunlight part and do not shine partly can obvious color distinction to sunlight, Yellowing-resistant nitro cause outward appearance ugly, even also or can not fully meet client's color inhibition requirement.
Chinese invention patent application publication number CN102433060 discloses a kind of yellowing-resistance nitrolacquer, and it with the addition of acrylic acid modified polyester resin in formula, and film can not only reach good transparency, hardness and wearability, with improving weatherability and yellowing resistance.But the improvement of its yellowing resistance is limited.
Summary of the invention
The technical problem to be solved first aspect is in that the problem existing for existing nitrate paint provides one to have nitrate paint fast drying, good decorative property concurrently, easy construction, the transparency is good, the advantage of functional, easy construction, has a kind of acetylbutyrylcellulose modification thermoplastic acrylic acid resin woodenware lacquer of extraordinary yellowing resistance simultaneously.
The technical problem to be solved second aspect is in that the preparation method providing above-mentioned acetylbutyrylcellulose modification thermoplastic acrylic acid resin woodenware lacquer.
As the acetylbutyrylcellulose modification thermoplastic acrylic acid resin woodenware lacquer of first aspect present invention, it is prepared from by the raw material of following percentage by weight:
In a preferred embodiment of the invention, described acetylbutyrylcellulose solution is prepared from by the raw material of following percentage by weight: acetylbutyrylcellulose 20%, butyl acetate 40%, dimethylbenzene 20%, Ketohexamethylene 20%.
In a preferred embodiment of the invention, described aldehyde ketone resin solution is prepared from by the raw material of following percentage by weight: aldehyde ketone resin 50%, butyl acetate 18%, dimethylbenzene 8%, Ketohexamethylene 24%.
In a preferred embodiment of the invention, described anti-settling serosity is prepared from by the raw material of following percentage by weight: anti-settling agent 30%, dimethylbenzene 70%.
In a preferred embodiment of the invention, described acetylbutyrylcellulose is the CAB-381-2 acetylbutyrylcellulose that EASTMAN company of the U.S. produces.
In a preferred embodiment of the invention, described aldehyde ketone resin is the A81 aldehyde ketone resin that BASF Corp. of Germany produces.
In a preferred embodiment of the invention, the softening point of described thermoplastic acrylic resin solution is 60 DEG C, the thermoplastic acrylic resin solution of solid content 50%, certainly also can be selected for the thermoplastic acrylic resin solution of other solid content etc. and consolidates containing replacement.Described thermoplastic acrylic resin solution can preferably Changxing, Taiwan Chemical Co., Ltd. produce 7119-TB-50 thermoplastic acrylic resin.
Described plasticizer is non-neighboring benzene class plasticizer, it is preferable that the DINCH plasticizer that BASF Aktiengesellschaft produces, and compares with phthalic ester plasticizer, and non-neighboring benzene class plasticizer has nontoxic, heat-resisting and light fastness stability energy is good.
Japan's Disparlon6900-20X anti-settling agent selected by described anti-settling agent.This 6900-20X anti-settling agent has splendid resist sagging, anti-settling and good dispersibility.
Described organic wax powder increases feel.The organic wax powder of Lubrizol company 1400SF can be adopted.
Described levelling agent is polyethers or polyester modified organic siloxane solution.The BYK-323 of BYK company can be adopted.
Described defoamer can adopt the polymer defoamer BYK-052 of BYK company.
Described flatting silica can adopt U.S.'s GRACE(Grace) the ED30 flatting silica of company.
Described dimethylbenzene, butyl acetate, Ketohexamethylene are all technical grade paint solvent.
As the preparation method of the acetylbutyrylcellulose modification thermoplastic acrylic acid resin woodenware lacquer of second aspect present invention, specifically include following steps:
1) preparation of acetylbutyrylcellulose solution
It is that 20% acetylbutyrylcellulose is when blender stirring at low speed by mass percent, put in the dispersion cylinder equipped with the butyl acetate that mass percent is 40%, mass percent to be 20% cyclohexanone, mass percent be 20% dimethylbenzene, stirring at low speed 10～15min, dissolve after completely, namely obtain acetylbutyrylcellulose solution；
2) preparation of aldehyde ketone resin solution
It is that 50% aldehyde ketone resin is when blender stirring at low speed by mass percent, put in the dispersion cylinder equipped with mass percent to be 18% butyl acetate, mass percent be 24% cyclohexanone, 8% dimethylbenzene, moderate-speed mixer 10～12min, dissolves after completely, namely obtains aldehyde ketone resin solution；
3) anti-settling agent that mass percent is 30% is put into equipped with in the dispersion cylinder of the dimethylbenzene that mass percent is 70%, high speed dispersion 15～20min, obtain anti-settling serosity；
4) mass percent step 1) prepared is 35～65% acetylbutyrylcellulose solution and steps 2) mass percent prepared is that 2～6% aldehyde ketone resin solution join in dispersion cylinder, add the mass percent that mass percent is 10～30% thermoplastic acrylic resin solution and prepared by step 3) and be 0.5～2% anti-settling serosity and mass percent is the plasticizer of 1～5%, stir 5-10 minute, stir, add flatting silica that mass percent is 0～2% and mass percent is 0.1～1% organic wax powder, high speed dispersion 15～20min, being eventually adding mass percent is 10～30% butyl acetates, mass percent is 8～20% dimethylbenzene and mass percent is 0.05～0.5% levelling agent and mass percent is the defoamer of 0.1～0.5%, moderate-speed mixer 5～10min, acetylbutyrylcellulose modification thermoplastic acrylic acid resin woodenware lacquer can be obtained.
In a preferred embodiment of the invention, the stirring at low speed in described step 1) refers to that employing rotating speed is that 400r/min～800r/min is stirred.
In a preferred embodiment of the invention, described step 2) in stirring at low speed refer to that employing rotating speed is that 400r/min～800r/min is stirred, moderate-speed mixer refers to that employing rotating speed is that 800r/min～1000r/min is stirred.
In a preferred embodiment of the invention, the high speed dispersion in described step 3) is employing rotating speed is 1000r/min～1200r/min dispersion being stirred.
In a preferred embodiment of the invention, the employing rotating speed that is stirred in described step 4) is that 400r/min～800r/min is stirred, high speed dispersion is employing rotating speed is 1000r/min～1200r/min dispersion being stirred, and moderate-speed mixer refers to that employing rotating speed is that 800r/min～1000r/min is stirred.
The using method of acetylbutyrylcellulose modification thermoplastic acrylic acid resin woodenware lacquer of the present invention is as follows:
By CAB-381-2 acetylbutyrylcellulose modification thermoplastic acrylic acid resin woodenware lacquer, it is diluted to appropriate viscosity with nitro-diluent, again with carrying out spraying application, natural air drying 24h after 160 filter-cloth filterings, obtain acetylbutyrylcellulose modification thermoplastic acrylic acid resin woodenware lacquer paint film.
The present invention compared with prior art, has the advantage that and beneficial effect:
(1) the acetylbutyrylcellulose modification thermoplastic acrylic acid resin woodenware lacquer of the present invention, by using the extraordinary CAB-381-2 acetylbutyrylcellulose of yellowing resistance, thermoplastic acrylic resin and the collocation of A81 aldehyde ketone resin, without nitrocotton, thus yellowing resistance far better than zapon, there is very prominent yellowing resistance, color inhibition (UVA, 168 hours) △ E < 0.5, yellowing resistance (Indoor Natural deposits 3 years), △ E < 0.5.
(2) the acetylbutyrylcellulose modification thermoplastic acrylic acid resin woodenware lacquer of the present invention, by using thermoplastic acrylic resin and the collocation of A81 aldehyde ketone resin of the good CAB-381-2 acetylbutyrylcellulose of pliability, relatively high softening-point, add appropriate plasticizer, wax powder, levelling agent, the advantage not only with nitrate paint fast drying, good decorative property, easy construction, good, the easy construction of the transparency, some performance is also advantageous over nitrate paint, as better than nitrate paint pliability, hardness is high, smooth, wear-resisting, fast drying, dry film abnormal smells from the patient are low.
Detailed description of the invention
Set forth below for embodiment be only detailed description of the invention, be not intended that the restriction of the claim to the present invention.Unless expressly stated otherwise, the raw material of its use is following raw material to following example.
Acetylbutyrylcellulose is the CAB-381-2 acetylbutyrylcellulose that EASTMAN company of the U.S. produces, aldehyde ketone resin is the A81 aldehyde ketone resin that BASF Corp. of Germany produces, thermoplastic acrylic resin is the 7119-TB-50 thermoplastic acrylic resin that Changxing, Taiwan Chemical Co., Ltd. produces, plasticizer is the DINCH plasticizer that BASF Aktiengesellschaft produces, Japan's Disparlon6900-20X anti-settling agent selected by anti-settling agent, and organic wax powder adopts the organic wax powder of Lubrizol company 1400SF.Levelling agent is the BYK-323 of BYK company, and defoamer adopts the polymer defoamer BYK-052 of BYK company, and flatting silica adopts U.S. GRACE(Grace) the ED30 flatting silica of company.Dimethylbenzene, butyl acetate, Ketohexamethylene are all technical grade paint solvent.
Embodiment 1
Step one: by 20kg acetylbutyrylcellulose when blender rotating speed is stirring under 400r/min～800r/min, put into equipped with the butyl acetate of 40kg, 20kg cyclohexanone, 20kg dimethylbenzene dispersion cylinder in, rotating speed is stirring 10～15min under 400r/min～800r/min, dissolve after completely, namely obtain acetylbutyrylcellulose solution；
Step 2: by 50kg aldehyde ketone resin when blender rotating speed is stirring under 400r/min～800r/min, put into equipped with 18kg butyl acetate, 24kg cyclohexanone, 8kg dimethylbenzene dispersion cylinder in, rotating speed is stirring 10～12min under 800r/min～1000r/min, dissolve after completely, namely obtain aldehyde ketone resin solution；
Step 3: the anti-settling agent of 30kg is put in the dispersion cylinder equipped with 7kg diformazan basis, disperse 15～20min under rotating speed 1000r/min～1200r/min, obtain anti-settling serosity；
Step 4, 53kg acetylbutyrylcellulose solution and 4kg aldehyde ketone resin solution are joined in dispersion cylinder, add 1kg thermoplastic acrylic resin solution, 1.8kg plasticizer, the anti-settling serosity of 1kg, rotating speed is stir 5-10 minute under 400r/min～800r/min, stir, add 0.2kg flatting silica and the organic wax powder of 0.5kg, 15～20min is disperseed under rotating speed 1000r/min～1200r/min, it is eventually adding 15kg butyl acetate, 9.2kg dimethylbenzene, 0.1kg levelling agent and 0.2kg defoamer, rotating speed is stirring 5～10min under 800r/min～1000r/min, acetylbutyrylcellulose modification thermoplastic acrylic acid resin woodenware lacquer can be obtained.
During use, acetylbutyrylcellulose modification thermoplastic acrylic acid resin woodenware lacquer prepared by this embodiment, 1:1.3 dilution proportion is pressed with nitro-diluent, with carrying out spraying application after 160 filter-cloth filterings after stirring evenly, natural air drying 24h, obtains acetylbutyrylcellulose modification thermoplastic acrylic acid resin woodenware lacquer paint film.
Conventional method detects, and carries out paint and varnish artificial weathering aging with reference to GB/T1865-2009 and man-made radiation exposes experiment, " embodiment 1 " corresponding data in result such as table four.
Embodiment 2
The step one of this embodiment is identical with embodiment 1 to step 3.
Step 4, 55kg acetylbutyrylcellulose solution and 4.5kg aldehyde ketone resin solution are joined in dispersion cylinder, add 13kg thermoplastic acrylic resin solution, 2kg plasticizer, the anti-settling serosity of 1kg, rotating speed is stir 5-10 minute under 400r/min～800r/min, stir, add 0.3kg flatting silica and the organic wax powder of 0.5kg, dispersed with stirring 15～20min under rotating speed 1000r/min～1200r/min, it is eventually adding 14.6kg butyl acetate, 8.8kg dimethylbenzene, 0.1kg levelling agent and 0.2kg defoamer, rotating speed is stirring 5～10min under 800r/min～1000r/min, acetylbutyrylcellulose modification thermoplastic acrylic acid resin woodenware lacquer can be obtained.
During use, by the acetylbutyrylcellulose modification thermoplastic acrylic acid resin woodenware lacquer of embodiment, 1:1.3 dilution proportion is pressed with nitro-diluent, with carrying out spraying application after 160 filter-cloth filterings after stirring evenly, natural air drying 24h, obtains acetylbutyrylcellulose modification thermoplastic acrylic acid resin woodenware lacquer paint film.
Conventional method detects, and carries out paint and varnish artificial weathering aging with reference to GB/T1865-2009 and man-made radiation exposes experiment, " embodiment 2 " corresponding data in result such as table four.
Embodiment 3
The step one of this embodiment is identical with embodiment 1 to step 3.
Step 4, 57kg acetylbutyrylcellulose solution and 4.3kg aldehyde ketone resin solution are joined in dispersion cylinder, add 11kg thermoplastic acrylic resin solution, 1.9kg plasticizer, the anti-settling serosity of 1.2kg, rotating speed is stir 5-10 minute under 400r/min～800r/min, stir, add 0.25kg flatting silica and the organic wax powder of 0.5kg, 15～20min is disperseed under rotating speed 1000r/min～1200r/min, it is eventually adding 14.6kg butyl acetate, 8.95kg dimethylbenzene, 0.1kg levelling agent and 0.2kg defoamer, rotating speed is stirring 5～10min under 800r/min～1000r/min, acetylbutyrylcellulose modification thermoplastic acrylic acid resin woodenware lacquer can be obtained.
During use, by the acetylbutyrylcellulose modification thermoplastic acrylic acid resin woodenware lacquer of embodiment, 1:1.3 dilution proportion is pressed with nitro-diluent, with carrying out spraying application after 160 filter-cloth filterings after stirring evenly, natural air drying 24h, obtains acetylbutyrylcellulose modification thermoplastic acrylic acid resin woodenware lacquer paint film.
Conventional method detects, and carries out paint and varnish artificial weathering aging with reference to GB/T1865-2009 and man-made radiation exposes experiment, " embodiment 3 " corresponding data in result such as table four.
Embodiment 4
The step one of this embodiment is identical with embodiment 1 to step 3.
Step 4, 50kg acetylbutyrylcellulose solution and 4.4kg aldehyde ketone resin solution are joined in dispersion cylinder, add 17kg thermoplastic acrylic resin solution, 2.1kg plasticizer, the anti-settling serosity of 1kg, rotating speed is stir 5-10 minute under 400r/min～800r/min, stir, add 0.2kg flatting silica and the organic wax powder of 0.5kg, 15～20min is disperseed under rotating speed 1000r/min～1200r/min, it is eventually adding 14.5kg butyl acetate, 10kg dimethylbenzene, 0.1kg levelling agent and 0.2kg defoamer, rotating speed is stirring 5～10min under 800r/min～1000r/min, acetylbutyrylcellulose modification thermoplastic acrylic acid resin woodenware lacquer can be obtained.
During use, the acetylbutyrylcellulose modification thermoplastic acrylic acid resin woodenware lacquer of this embodiment, 1:1.3 dilution proportion is pressed with nitro-diluent, with carrying out spraying application after 160 filter-cloth filterings after stirring evenly, natural air drying 24h, obtains acetylbutyrylcellulose modification thermoplastic acrylic acid resin woodenware lacquer paint film.
Conventional method detects, and carries out paint and varnish artificial weathering aging with reference to GB/T1865-2009 and man-made radiation exposes experiment, " embodiment 4 " corresponding data in result such as table four.
Table four, CAB-381-2 acetylbutyrylcellulose modification thermoplastic acrylic acid resin woodenware lacquer paint film property
Claims (17)
1. acetylbutyrylcellulose modification thermoplastic acrylic acid resin woodenware lacquer, it is characterised in that be prepared from by the raw material of following percentage by weight:
Described acetylbutyrylcellulose solution is prepared from by the raw material of following percentage by weight: acetylbutyrylcellulose 20%, butyl acetate 40%, dimethylbenzene 20%, Ketohexamethylene 20%；
Described aldehyde ketone resin solution is prepared from by the raw material of following percentage by weight: aldehyde ketone resin 50%, butyl acetate 18%, dimethylbenzene 8%, Ketohexamethylene 24%；Described aldehyde ketone resin is the A81 aldehyde ketone resin that BASF Corp. of Germany produces；
Described acetylbutyrylcellulose is the CAB-381-2 acetylbutyrylcellulose that EASTMAN company of the U.S. produces；
Described thermoplastic acrylic resin solution is the 7119-TB-50 thermoplastic acrylic resin that Changxing, Taiwan Chemical Co., Ltd. produces.
2. acetylbutyrylcellulose modification thermoplastic acrylic acid resin woodenware lacquer as claimed in claim 1, it is characterised in that described anti-settling serosity is prepared from by the raw material of following percentage by weight: anti-settling agent 30%, dimethylbenzene 70%.
3. acetylbutyrylcellulose modification thermoplastic acrylic acid resin woodenware lacquer as claimed in claim 1, it is characterised in that described plasticizer is non-neighboring benzene class plasticizer.
4. acetylbutyrylcellulose modification thermoplastic acrylic acid resin woodenware lacquer as claimed in claim 1, it is characterised in that described plasticizer is the DINCH plasticizer that BASF Aktiengesellschaft produces.
5. acetylbutyrylcellulose modification thermoplastic acrylic acid resin woodenware lacquer as claimed in claim 2, it is characterised in that Japan's Disparlon6900-20X anti-settling agent selected by described anti-settling agent.
6. acetylbutyrylcellulose modification thermoplastic acrylic acid resin woodenware lacquer as claimed in claim 1, it is characterised in that described organic wax powder is the organic wax powder of Lubrizol company 1400SF.
7. acetylbutyrylcellulose modification thermoplastic acrylic acid resin woodenware lacquer as claimed in claim 1, it is characterised in that described levelling agent is the BYK-323 of BYK company.
8. acetylbutyrylcellulose modification thermoplastic acrylic acid resin woodenware lacquer as claimed in claim 1, it is characterised in that described defoamer is the polymer defoamer BYK-052 of BYK company.
9. acetylbutyrylcellulose modification thermoplastic acrylic acid resin woodenware lacquer as claimed in claim 1, it is characterised in that described flatting silica is the ED30 flatting silica of U.S. GRACE (Grace) company.
10. the preparation method of acetylbutyrylcellulose modification thermoplastic acrylic acid resin woodenware lacquer, it is characterised in that specifically include following steps:
1) preparation of acetylbutyrylcellulose solution
It is that 20% acetylbutyrylcellulose is when blender stirring at low speed by mass percent, put in the dispersion cylinder equipped with the butyl acetate that mass percent is 40%, mass percent to be 20% cyclohexanone, mass percent be 20% dimethylbenzene, stirring at low speed 10～15min, dissolve after completely, namely obtain acetylbutyrylcellulose solution；
2) preparation of aldehyde ketone resin solution
It is that 50% aldehyde ketone resin is when blender stirring at low speed by mass percent, put in the dispersion cylinder equipped with mass percent to be 18% butyl acetate, mass percent be 24% cyclohexanone, 8% dimethylbenzene, moderate-speed mixer 10～12min, dissolves after completely, namely obtains aldehyde ketone resin solution；
3) anti-settling agent that mass percent is 30% is put into equipped with in the dispersion cylinder of the dimethylbenzene that mass percent is 70%, high speed dispersion 15～20min, obtain anti-settling serosity；
4) by step 1) mass percent prepared is 35～65% acetylbutyrylcellulose solution and steps 2) mass percent prepared is that 2～6% aldehyde ketone resin solution join in dispersion cylinder, adding mass percent is 10～30% thermoplastic acrylic resin solution and steps 3) mass percent prepared is 0.5～2% anti-settling serosity and mass percent is the plasticizer of 1～5%, stir 5-10 minute, stir, add flatting silica that mass percent is 0～2% and mass percent is 0.1～1% organic wax powder, high speed dispersion 15～20min, being eventually adding mass percent is 10～30% butyl acetates, mass percent is 8～20% dimethylbenzene and mass percent is 0.05～0.5% levelling agent and mass percent is the defoamer of 0.1～0.5%, moderate-speed mixer 5～10min, acetylbutyrylcellulose modification thermoplastic acrylic acid resin woodenware lacquer can be obtained；
Described acetylbutyrylcellulose is the CAB-381-2 acetylbutyrylcellulose that EASTMAN company of the U.S. produces；
Described aldehyde ketone resin is the A81 aldehyde ketone resin that BASF Corp. of Germany produces；
Described thermoplastic acrylic resin solution is the 7119-TB-50 thermoplastic acrylic resin that Changxing, Taiwan Chemical Co., Ltd. produces；
Described step 1) in stirring at low speed refer to employing rotating speed be that 400r/min～800r/min is stirred；
Described step 2) in stirring at low speed refer to employing rotating speed be that 400r/min～800r/min is stirred, moderate-speed mixer refer to employing rotating speed be that 800r/min～1000r/min is stirred；
Described step 3) in high speed dispersion be adopt rotating speed be 1000r/min～1200r/min dispersion being stirred；
Described step 4) in be stirred for employing rotating speed be that 400r/min～800r/min is stirred, high speed dispersion is employing rotating speed is 1000r/min～1200r/min dispersion being stirred, and moderate-speed mixer refers to that employing rotating speed is that 800r/min～1000r/min is stirred.
11. the preparation method of acetylbutyrylcellulose modification thermoplastic acrylic acid resin woodenware lacquer as claimed in claim 10, it is characterised in that described plasticizer is non-neighboring benzene class plasticizer.
12. the preparation method of acetylbutyrylcellulose modification thermoplastic acrylic acid resin woodenware lacquer as claimed in claim 10, it is characterised in that described plasticizer is the DINCH plasticizer that BASF Aktiengesellschaft produces.
13. the preparation method of acetylbutyrylcellulose modification thermoplastic acrylic acid resin woodenware lacquer as claimed in claim 10, it is characterised in that Japan's Disparlon6900-20X anti-settling agent selected by described anti-settling agent.
14. the preparation method of acetylbutyrylcellulose modification thermoplastic acrylic acid resin woodenware lacquer as claimed in claim 10, it is characterised in that described organic wax powder is the organic wax powder of Lubrizol company 1400SF.
15. the preparation method of acetylbutyrylcellulose modification thermoplastic acrylic acid resin woodenware lacquer as claimed in claim 10, it is characterised in that the BYK-323 of described levelling agent BYK company.
16. the preparation method of acetylbutyrylcellulose modification thermoplastic acrylic acid resin woodenware lacquer as claimed in claim 10, it is characterised in that described defoamer is the polymer defoamer BYK-052 of BYK company.
17. the preparation method of acetylbutyrylcellulose modification thermoplastic acrylic acid resin woodenware lacquer as claimed in claim 10, it is characterised in that described flatting silica is the ED30 flatting silica of U.S. GRACE (Grace) company.
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| CN103725107A (en) | 2014-04-16 |
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