CN106336792A - Transparent basis lacquer of color-changing PU dream-color wood lacquer - Google Patents

Transparent basis lacquer of color-changing PU dream-color wood lacquer Download PDF

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Publication number
CN106336792A
CN106336792A CN201610750337.3A CN201610750337A CN106336792A CN 106336792 A CN106336792 A CN 106336792A CN 201610750337 A CN201610750337 A CN 201610750337A CN 106336792 A CN106336792 A CN 106336792A
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CN
China
Prior art keywords
color
paint
lacquer
colour
component
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201610750337.3A
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Chinese (zh)
Inventor
方学平
杨长春
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
GUANGDONG HUAWANG PAINT CO Ltd
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GUANGDONG HUAWANG PAINT CO Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by GUANGDONG HUAWANG PAINT CO Ltd filed Critical GUANGDONG HUAWANG PAINT CO Ltd
Priority to CN201610750337.3A priority Critical patent/CN106336792A/en
Publication of CN106336792A publication Critical patent/CN106336792A/en
Pending legal-status Critical Current

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    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
    • C09D175/04—Polyurethanes
    • C09D175/06—Polyurethanes from polyesters
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/62—Polymers of compounds having carbon-to-carbon double bonds
    • C08G18/6216—Polymers of alpha-beta ethylenically unsaturated carboxylic acids or of derivatives thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/64—Macromolecular compounds not provided for by groups C08G18/42 - C08G18/63
    • C08G18/6484—Polysaccharides and derivatives thereof

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Paints Or Removers (AREA)

Abstract

The invention discloses a transparent basis lacquer of color-changing PU dream-color wood lacquer. The transparent basis lacquer of color-changing PU dream-color wood lacquer is prepared from, by weight, 41.3%-60% of 1272 acrylic resin, 25%-40% of DP315 saturated polyester resin, 1% of polyethylene wax liquor, 0.5%-1% of a BYK-110 dispersing agent, 0.5%-1% of a EFKA-3777 flatting agent, 0.1%-0.2% of a EFKA-3600 flatting agent, 0.2%-0.5% of a BYK-066N antifoaming agent, 1%-2% of MIBK methyl isobutyl ketone, 5% of polyamide wax liquor of 15%, 5%-8% of cellulose acetate of 20% and 0.5%-1% of n-butyl acetate. By means of the transparent basis lacquer prepared with the ingredients, the designed cross linking degree and hardness are high, the suppleness cannot be poor along with improvement of the hardness, and the gloss is also high.

Description

A kind of transparent basis varnish of changeable colour pu illusion-colour woodcare paint
Technical field
The present invention relates to a kind of transparent basis varnish of changeable colour pu illusion-colour woodcare paint.
Background technology
Pu flash of light woodcare paint is a kind of woodwork coating of decoration function admirable, can give people a kind of magnificent visual enjoyment, extensively General for wood decoration, conven-tional luster paint product join paint construction after, because of common alkyd resin self-characteristic, the degree of cross linking cannot design Too high, hardness does not rise too high, and pliability rises as well as hardness and is deteriorated, and gloss is also dimer, and pearl essence used is only Single color can be reflected, color cannot become and dissolve different color with the movement of sight angle.
Accordingly, it would be desirable to improving to the basic varnish preparing pu illusion-colour woodcare paint and optimizing.
Content of the invention
In order to overcome the above-mentioned deficiencies of the prior art, the present invention provides a kind of transparent basis of changeable colour pu illusion-colour woodcare paint Varnish, has the features such as high glaze, high rigidity.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of transparent basis varnish of changeable colour pu illusion-colour woodcare paint, according to weight ratio, including following composition:
Further, being formulated as of described 20% cellulose acetate:
Butanone 20%
Cab-551-0.2 20%
Butyl acetate 60%
Dispersion is stirred to being completely dissolved, to fineness≤15um.
The invention has the beneficial effects as follows: the transparent basis varnish being obtained using mentioned component, enable to degree of cross linking design Higher, hardness is high, and pliability will not rise with hardness and be deteriorated, and gloss is also higher.
Specific embodiment
The present invention is further detailed explanation below.
A kind of transparent basis varnish of the changeable colour pu illusion-colour woodcare paint of the present invention, according to weight ratio, including following composition:
Wherein, being formulated as of described 20% cellulose acetate:
Butanone 20%
Cab-551-0.2 20%
Butyl acetate 60%
Dispersion is stirred to being completely dissolved, to fineness≤15um.
The preparation method of above-mentioned transparent basis varnish, including with following steps:
A, selection totally standard compliant dispersion cylinder；
B, put into 1272 acrylic resins 41.3%～60%, dp315 saturated polyester resin 25%～40%, poly- second successively Alkene wax liquor 1%, byk-110 dispersant 0.5%～1%, efka-3777 levelling agent 0.5%～1%, efka-3600 levelling agent 0.1%～0.2%, byk-066n defoamer 0.2%～0.5%, mibk methyl iso-butyl ketone (MIBK) 2%～1%；
C, startup dispersion machine, low speed (1200～1500r/min) disperses 10 minutes；
D, add 15% polyamide wax liquor 5%, 20% cellulose acetate 5%～8%, seam release be no less than 2kg Paint is refunded in dispersion cylinder, censorship after being uniformly dispersed；
E, addition n-butyl acetate 0.5%～1%, tune viscosity to 2500～3500mpa.s/25 DEG C, prepared first component is saturating Bright basis varnish.
Wherein, 1272: Niu Peisi company produces high Hydroxylated acrylic resin；Dp315:sapici company produces saturated polyester tree Fat；
The proportioning mode of changeable colour pu illusion-colour woodcare paint is: the transparent basis varnish of 80%-92% adds joins 8%-20%'s Variable color pearlescent pigment, female coloured silk is refined, and product chameleon series kc19805b, kc19815b, kc19816b etc. are multiple for limited company Pearlescent pigment, can select the pearlescent pigment of different-effect when using according to customer requirement.
The preparation method of changeable colour pu illusion-colour woodcare paint is as follows:
A, selection totally standard compliant dispersion cylinder；
B, successively input base paint 80%～92%, startup dispersion machine, add under the rotating speed of low speed (400～600r/min) Enter variable color pearlescent pigment 5%～20%, the dynamic cylinder side of shovel it is ensured that not bound edge, not conglomeration；
C, seam release no less than 2kg paint refund in dispersion cylinder, be uniformly dispersed with low speed (400～600r/min) Censorship afterwards；
D, tune viscosity to 2500～3500mpa.s/25 DEG C, prepared pu illusion-colour paint.
Woodcare paint, as double-component paint, needs to use varnish cooperation firming agent, it is also desirable to dilute during construction, for this reason, will As first component, the proportioning of wherein component B (firming agent) is above-mentioned changeable colour pu illusion-colour woodcare paint:
After dehydration, start dispersed with stirring 30 minutes, cooling discharge sealing after 70 DEG C of insulations.
Wherein, hi-100: BASF China produces 100% and admittedly contains hdi trimer curing agent；3390: Bayer Company produces 90% and admittedly contains hdi trimer curing agent.
The proportioning of the wherein third component diluent is:
Stir, stand-by.
First component (basic clear varnish), component B, the third component, the proportioning of three components is 1: 0.8～1: 0.4, third group Part is not involved in chemical reaction, only plays latting drown construction action.
The coating process of changeable colour pu illusion-colour woodcare paint is as follows:
A, construction on the sheet material make priming paint；
B, first, second, the third component are opened dilute in proportion；
C, pass through spraying application, paint film dries 30～60min；
D, with base paint, second, the third component open in proportion dilute after, cover last layer clear varnish of not polishing, paint film dries 30～ 60min；
E, 70 DEG C of constant temperature drying rooms of immigration dry 60min～120min, get final product packaging and warehousing after removal drying room cooling.
Embodiment 1:
1) preparation of 20% cellulose acetate:
Butanone 20kg
cab-551-0.2 20kg
Butyl acetate 60kg
Dispersion is stirred to being completely dissolved, to fineness≤15um；
2) proportioning of first component transparent basis varnish:
It is uniformly dispersed to fineness≤25um, 2500～3500mpa.s/25 DEG C of viscosity
3) proportioning of first component illusion-colour paint:
Base paint 80kg
Variable color pearlescent pigment 20kg
4) proportioning of component B:
After dehydration, start dispersed with stirring 30 minutes, cooling discharge sealing after 70 DEG C of insulations.
Hi-100: BASF China produces 100% and admittedly contains hdi trimer curing agent；
3390: Beyer Co., Ltd produces 90% and admittedly contains hdi trimer curing agent；
5) proportioning of the third component
Stir, stand-by
The preparation of described first component transparent basis varnish comprises the following steps:
From totally standard compliant dispersion cylinder, put into 1272 41.3kg, dp315 40kg, polyethylene wax liquor successively 1kg, dispersant (byk-110) 1kg, levelling agent (efka-3777) 1kg, levelling agent (efka-3600) 0.2kg, defoamer (byk-066n) 0.5kg, methyl iso-butyl ketone (MIBK) (mibk) 1kg, startup dispersion machine, with fast (1200～1500r/min) dispersion 10 Minute；Add 15% polyamide wax liquor 5kg, 20% cellulose acetate 8kg, release in seam and refund point no less than 2kg paint In scattered cylinder, censorship after being uniformly dispersed；Add n-butyl acetate 1kg, adjust viscosity to 2500～3500mpa.s/25 DEG C, prepared first group Part transparent basis varnish.
The preparation of described first component pu illusion-colour paint comprises the following steps:
From totally standard compliant dispersion cylinder, put into base paint 80kg successively, start dispersion machine, low speed (400～ Variable color pearlescent pigment 20kg is added, the dynamic cylinder side of shovel, it is ensured that not bound edge, not conglomeration, releases in seam under rotating speed 600r/min) Refund in dispersion cylinder no less than 2kg paint, censorship after being uniformly dispersed with (400～600r/min)；Prepared first component pu illusion-colour paint.
First component (the basic colored varnish), component B, the third component, the proportioning of three components are 1: 1: 0.4, and the third component is not involved in Chemical reaction, only plays latting drown construction action.
Coating process: on the sheet material make priming paint construct, first, second, the third component open in proportion dilute after, by spraying apply Work, dries after 30～60min after paint film, with base paint, second, the third component open in proportion dilute after, cover last layer of not polishing is transparent clear Paint, dries after 30～60min after paint film, moves into 70 DEG C of constant temperature drying rooms and dries 60min～120min, can beat after removal drying room cooling Wrap into storehouse.
Embodiment 2:
1) preparation of 20% cellulose acetate:
Butanone 20kg
cab-551-0.2 20kg
Butyl acetate 60kg
Dispersion is stirred to being completely dissolved, to fineness≤15um；
2) proportioning of first component transparent basis varnish:
It is uniformly dispersed to fineness≤25um, 2500～3500mpa.s/25 DEG C of viscosity
3) proportioning of first component illusion-colour paint:
Base paint 92kg
Variable color pearlescent pigment 8kg
4) proportioning of component B:
After dehydration, start dispersed with stirring 30 minutes, cooling discharge sealing after 70 DEG C of insulations.
Hi-100: BASF China produces 100% and admittedly contains hdi trimer curing agent；
3390: Beyer Co., Ltd produces 90% and admittedly contains hdi trimer curing agent；
5) proportioning of the third component
Stir, stand-by
The preparation of described first component transparent basis varnish comprises the following steps:
From totally standard compliant dispersion cylinder, put into 1272 60kg, dp315 25.2kg, polyethylene wax liquor successively 1kg, dispersant (byk-110) 0.5kg, levelling agent (efka-3777) 0.5kg, levelling agent (efka-3600) 0.1kg, defoamer (byk-066n) 0.2kg, methyl iso-butyl ketone (MIBK) (mibk) 2kg, startup dispersion machine, low speed (1200～1500r/min) dispersion 10 Minute；Add 15% polyamide wax liquor 5kg, 20% cellulose acetate 5kg, release in seam and refund point no less than 2kg paint In scattered cylinder, censorship after being uniformly dispersed；Add n-butyl acetate 0.5kg, adjust viscosity to 2500～3500mpa.s/25 DEG C, prepared first Component transparent basis varnish.
The preparation of described first component pu illusion-colour paint comprises the following steps:
From totally standard compliant dispersion cylinder, put into base paint 92kg successively, start dispersion machine, low speed (400～ Add the dynamic cylinder side of variable color pearlescent pigment 8kg, shovel it is ensured that not bound edge, not conglomeration under rotating speed 600r/min), release in seam Refund in dispersion cylinder no less than 2kg paint, censorship after being uniformly dispersed with (400～600r/min), prepared first component pu illusion-colour paint.
First component (the basic colored varnish), component B, the third component, the proportioning of three components are 1: 0.8: 0.4, and the third component is not joined With chemical reaction, only play latting drown construction action.
Coating process: on the sheet material make priming paint construct, first, second, the third component open in proportion dilute after, by spraying apply Work, dries after 30～60min after paint film, with base paint, second, the third component open in proportion dilute after, cover last layer of not polishing is transparent clear Paint, dries after 30～60min after paint film, moves into 70 DEG C of constant temperature drying rooms and dries 60min～120min, can beat after removal drying room cooling Wrap into storehouse.
Each performance indications of the pu illusion-colour woodcare paint that the present invention obtains are as follows:
The illusion-colour paint film of the present invention and the Performance comparision of the pu flash of light paint film bought back on the market, see table:
Detection method: performance indications can refer to gb/23997-2009, limits of harmful substances is with reference to gb18581-2009.
From data above, woodcare paint that the present invention is obtained is that a kind of have the high woodenware paint of high glaze, hardness, firmly Degree is high, changeable colour performance is the first-selection that some need scratch-resistant wear-resisting resistance to changeable colour application.
The woodcare paint that the present invention is obtained, after testing and probationary certificate, the covering power of its coating is good, adhesive force is strong, hardness is high, Gloss is high, water-fast, chemical resistance is good, pliability is good, changeable colour different color, during construction: good, the easy spraying of levelling, particularly exist Hardness, gloss, changeable colour energy aspect, have excellent effect.
The above, the simply better embodiment of the present invention, but the present invention is not limited to above-described embodiment, as long as It reaches the technique effect of the present invention with any same or similar means, all should fall under the scope of the present invention.

Claims (2)

1. a kind of transparent basis varnish of changeable colour pu illusion-colour woodcare paint is it is characterised in that according to weight ratio, include following one-tenth Point:
1272 acrylic resins 41.3%～60%
Dp315 saturated polyester resin 25%～40%
Polyethylene wax liquor 1%
Byk-110 dispersant 0.5%～1%
Efka-3777 levelling agent 0.5%～1 %
Efka-3600 levelling agent 0.1%～0.2%
Byk-066n defoamer 0.2%～0.5%
Mibk methyl iso-butyl ketone (MIBK) 2%～1%
15% polyamide wax liquor 5%
20% cellulose acetate 5%～8%
N-butyl acetate 0.5%～1%.
2. a kind of changeable colour pu illusion-colour woodcare paint according to claim 1 transparent basis varnish it is characterised in that: described Being formulated as of 20% cellulose acetate:
Butanone 20%
cab-551-0.2 20%
Butyl acetate 60%
Dispersion is stirred to being completely dissolved, to fineness≤15um.
CN201610750337.3A 2016-08-29 2016-08-29 Transparent basis lacquer of color-changing PU dream-color wood lacquer Pending CN106336792A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610750337.3A CN106336792A (en) 2016-08-29 2016-08-29 Transparent basis lacquer of color-changing PU dream-color wood lacquer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610750337.3A CN106336792A (en) 2016-08-29 2016-08-29 Transparent basis lacquer of color-changing PU dream-color wood lacquer

Publications (1)

Publication Number Publication Date
CN106336792A true CN106336792A (en) 2017-01-18

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Family Applications (1)

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Country Status (1)

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103980803A (en) * 2014-06-04 2014-08-13 广东美涂士建材股份有限公司 UV woodware laser roller-coating white finish coat and preparation method thereof
CN104031535A (en) * 2014-06-26 2014-09-10 立邦涂料（天津）有限公司 Novel low-matte polyester finish coating and preparation method thereof
CN104497826A (en) * 2014-12-15 2015-04-08 广东巴德士化工有限公司 PU anti-yellowing flat vanish sprayed on white finish for woodware
CN104962151A (en) * 2015-06-30 2015-10-07 广东花王涂料有限公司 Matte black finishing paint and preparation method thereof

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103980803A (en) * 2014-06-04 2014-08-13 广东美涂士建材股份有限公司 UV woodware laser roller-coating white finish coat and preparation method thereof
CN104031535A (en) * 2014-06-26 2014-09-10 立邦涂料（天津）有限公司 Novel low-matte polyester finish coating and preparation method thereof
CN104497826A (en) * 2014-12-15 2015-04-08 广东巴德士化工有限公司 PU anti-yellowing flat vanish sprayed on white finish for woodware
CN104962151A (en) * 2015-06-30 2015-10-07 广东花王涂料有限公司 Matte black finishing paint and preparation method thereof

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
徐峰等: "《建筑涂料》", 31 August 2007, 中国建筑工业出版社 *
沈春林: "《涂料配方手册》", 29 February 2008, 中国石化出版社 *

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