Common wood coatings varieties:
NC paint, PU paint, UV paint, PE paint, water-based paint
#1. NC paint
Advantages:
1) Fast drying 2) Simple construction 3) Gloss stability, low environmental impact
Disadvantages:
1) Insufficient fullness 2) Insufficient hardness 3) No solvent resistance of the film surface.
Common process:
1) NC primer, NC finish 2) PU primer, NC finish
Construction method:
1) Dipping 2) Spraying 3) Tumbling 4) Brushing
#2. PU paint
Advantages:
1)Excellent fullness, hardness and transparency 2) Good physical and chemical properties, wide application
Disadvantages:
1)Weaker construction than NC paint 2) Weaker fullness, hardness than PE, UV coating
Common process:
1) PU primer, PU finish 2) PE primer, PU finish 3) PU primer, NC finish 4) UV primer, PU finish 5) PU primer, water-based finish
Construction method:
1)Spraying 2) curtain coating
#3. PE paint
Advantages:
1)Good hardness 2) High gloss finish 3) Good abrasive resistant, acid and alkali resistance, heat resistance 4) High fullness
Disadvantages:
1)Complex operational 2) Short active period of mixed paint 3) PE finish only have light paint no matte paint currently
Common process:
1)PE primer, PE finish 2) PE primer, PU finish
Construction method:
Spraying by hand
Recommendation of XOANONS®Additives
Non-silicon leveling agent:
Model
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Application Features
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XOANONS®
WE-D8776R
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Fluorocarbon modified polyacrylate leveling agent.
Providing long-wave leveling (to prevent orange peel);
Excellent varnishes compatibility;
High fluorine content comparing with similar products , with good anti-cratering ability, substrate wetting and leveling speed.
Recommended for wood primer and finish.
Better anti-cratering performance and compatibility than similar products 3777.
|
XOANONS®
WE-D8900N
|
Fluorine surfactant.
Providing long-wave leveling (to prevent orange peel);
High fluorine content comparing with similar products , with good anti-cratering ability, substrate wetting and leveling speed.
Suit for large-scale spraying, helpful specular leveling.
Recommended for wood finish.
Cost performance better than similar products 3600.
|
XOANONS®
WE-D849 / 846R
|
Polyacrylate leveling agent.
Best long-wave leveling and compatibility.
Recommended for wood primer and finish.
Leveling properties and compatibility better than similar products 358N.
|
XOANONS®
WE-D9013R
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Fluorine surfactant.
Excellent anti-cratering, substrate wetting and leveling speed. Recommended for wood primer and finish.
Anti-crater performance is better than XOANONS®WE-D8776R, most outstanding anti-cratering ability between non-silicon leveling agent.
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Silicone-based leveling agent:
Model
|
Application Features
|
XOANONS®
WE-D511N
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Polyester modified silicone leveling agent.
Same reduction of surface tension and anti-cratering ability as polyether modified silicone leveling agent.
Excellent coefficient of kinetic friction, smooth; improve gloss, DOI and fast leveling.
Better foam-stability, thermostability, re-coating compare with polyether modified silicone leveling agent.
In primer of wood coating, XOANONS®WE-D511N is recommended to use if XOANONS®WE-D9013 could not solve cratering problem.
In finish of wood coating, it could replace similar product 306.
|
XOANONS®
WE-D5435
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Standard polyether modified silicone leveling agent.
Strong reduction of surface tension and excellent substrate wetting, helpful mirror leveling effect. Recommended for finish of wood coating, better leveling speed and anti-cratering ability than similar products 333, 450.
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XOANONS®
WE-D5410
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Polyether modified silicone leveling agent.
Strong reduction of surface tension and excellent substrate wetting. Recommended for finish of wood coating, which could replace similar products 410.
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XOANONS®
WE-D5450
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Polyether modified silicone leveling agent.
Strong reduction of surface tension and excellent substrate wetting. Recommended for finish of wood coating, which could replace similar products 450.
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XOANONS®
WE-D5405R
|
Polyether modified silicone leveling agent.
Strong reduction of surface tension and excellent substrate wetting. Recommended for finish of wood coating, better anti-cratering ability than similar products 306.
|
Defoamer
Model
|
Application Features
|
XOANONS®
WE-D912R
|
Good foam-inhibition and deaeration, good varnish compatibility. Recommended for finish of wood coating, could replace similar products 141.
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XOANONS®
WE-D952R
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Good foam-inhibition and deaeration, excellent defoaming in hand-brush paint.
Recommended used in primer of wood coating which contain zinc stearate.
Similar defoaming performance as similar products AC300.
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Dispersant:
Model
|
Application Features
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XOANONS®
WE-D262R
|
Excellent viscosity reduction when dispersing Titanium dioxide white.
Good polish ability in primer of wood coating, recommended for wood coating primer.
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XOANONS®
WE-D2609
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Excellent viscosity reduction when dispersing matte powder, glass powder, ultra-fine talcum powder.
Recommended for the production of high concentrations of matting slurry.
Similar dispersion and viscosity reduction as similar products 2009.
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Common formulation in NC:
NC semi-matte varnish
Raw material
|
Proportion %
|
Mixed solvent
|
48.8
|
Nitrocellulose (1 / 2NC)
|
20
|
Anti-settling agent
|
0.5
|
Defoamer
|
0.1
|
Extinction powder
|
0.5
|
Leveling agent
|
0.1
|
Alkyd resin
|
20
|
Acrylic resin
|
10
|
Total
|
100
|
NC semi-matte white finish
Raw material
|
Proportion %
|
Mixed solvent
|
19
|
Nitrocellulose(1 / 2NC)
|
20
|
Anti-settling agent
|
0.5
|
Extinction powder
|
0.5
|
Titanium dioxide
|
15
|
Dispersant
|
0.6
|
Acrylic resin
|
43
|
Talc
|
3
|
Total
|
100
|
Common formulation in PU:
Wood Primer
Raw material
|
Proportion %
|
Mixed solvent
|
4.5
|
Bentonite
|
0.5
|
Talc
|
10
|
Zinc stearate
|
5
|
685 PU resin
|
80
|
Total
|
100
|
NOTE: Site preparation as “component A: component B = 1: 1” when construction.
PU special clear transparent primer
Raw material
|
Proportion %
|
Mixed solvent
|
30.4
|
Nitrocellulose (1 / 2NC)
|
3
|
Zinc stearate
|
6
|
Defoamer
|
0.2
|
Alkyd resin
|
60
|
T-12
|
0.1
|
Total
|
100
|
Note: Main paint: Curing agent: Thinner = 1: 0.5: 0.8
PU light varnish
Raw material
|
Proportion %
|
Mixed solvent
|
14.2
|
Alkyd resin
|
60
|
Hydroxyl acrylic resin
|
25
|
Defoamer
|
0.2
|
Leveling agent
|
0.4
|
T-12
|
0.1
|
Total
|
100
|
Note: Main paint: Curing agent: Thinner = 1: 0.8: 0.8
PU semi-matte varnish
Raw material
|
Proportion %
|
Mixed solvent
|
23.3
|
Alkyd resin
|
23
|
Acrylic resin
|
47
|
Defoamer
|
0.2
|
Leveling agent
|
0.2
|
T-12
|
0.1
|
Extinction powder
|
5
|
Wax
|
0.5
|
Anti-settling agent
|
0.5
|
Dispersant
|
0.2
|
Total
|
100
|
Note: Main paint: Curing agent: Thinner = 1: 0.5: 0.8
Common formulation in PE:
PE primer
Raw material
|
Proportion %
|
Unsaturated polyester resin
|
53
|
Styrene
|
5
|
Toluene (TOL)
|
3
|
Bentonite slurry (10%)
|
8
|
Zinc stearate
|
5
|
Dispersant
|
0.3
|
Defoamer
|
0.2
|
Talc
|
25
|
Leveling agent
|
0.5
|
Total
|
100
|
Note: Main paint:Cobalt cobalt (reducing agent) : Over oxidation of methyl ethyl ketone (oxidant) : Thinner = 100: 1.4: 1.6: 30
PE White primer
Raw material
|
Proportion %
|
Unsaturated polyester resin
|
40
|
Styrene
|
8
|
Titanium dioxide pigment
|
20
|
Dispersant
|
0.5
|
Talc
|
30
|
silica
|
1
|
Leveling agent
|
0.5
|
Total
|
100
|
Note: the main paint: Cobalt cobalt (reducing agent) : Over oxidation of methyl ethyl ketone (oxidant): thinner = 100: 1.4: 1.6: 30
ANHUI XOANONS CHEMICAL CO.,LTD
Address: Tonghe North Road, Dongzhi Economic Development Zone, Chizhou City, Anhui Province, China.
Email: info@xoanonschem.com; cecilia@xoanonschem.com; eva@xoanonschem.com
Tel: +86-513-81202538
www.xoanonschem.com
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