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Spredox dispersant for coating


Spredox
Dispersants for Coating
2010 Ver.3.0

Table of content
Spredox features Selection guide Industrial coating: Spredox D-320, 159 Wood coating: Spredox D-340,32

0 Plastics coating: Spredox D-340 Auto-refinish 2K: Spredox D-350, 159 Auto-refinish 1K: Spredox D-330 Auto-OEM formulation reference Spredox D-141
TiO2 dispersion Anti-flooding Aluminium orientation

Universal tinter formulation reference
Spredox D-340, 159

Spredox

–Features

Increase pigment loading in millbase Reduce milling time Wide resin compatibility Enhance color strength and gloss Improve storage stability

Spredox for Coatings Application

Selection guide–coating
Resin
Acrylic/Melamine Alkyd/Melamine Polyester/Melamine Alkyd/NC Epoxy Acrylic/CAB Alkyd polyol Acrylic polyol Polyester polyol PU Long-oil alkyd

Application
Auto-OEM Auto-refinish Baking Paint Air-dry paint Floor paint Plastics paint Wood coating Decorative paint

D-350 D-330 D-340 D-320 D-140 D-159 D-120 D-141 D-158 D-143

D-151,155 D-155S Organic pigments Inorganic pigments

Synergist: D-950,D-920

Selection guide–Industrial coating
Resin
Acrylic/Melamine Alkyd/Melamine Polyester/Melamine

Application
Auto-OEM Baking Paint

D-330 D-320 D-159 D-120 D-158 D-141 D-143

D-151,155 D-105 D-155S Organic pigments Inorganic pigments

Synergist: D-950,D-920

Selection guide–Auto-refinish & Plastics paint
Resin
Acrylic/CAB Acrylic polyol/PU D-350 D-330 D-340 D-320 D-120 D-159 D-141 D-158

Application
Auto-refinish Plastics paint

Organic pigments

Inorganic pigments

Synergist: D-950,D-920

Selection guide–Wood coating
Resin
Alkyd polyol Acrylic polyol Polyester polyol PU Alkyd/NC Long-oil alkyd

Application
Wood coating Decorative paint D-340

D-120 D-158 D-141

D-155 D-155S Organic pigments Inorganic pigments

Synergist: D-950,D-920

Selection guide–Floor paint
Resin
Epoxy

Application
Floor paint

D-340 D-141

D-105 Organic pigments Inorganic pigments

Synergist: D-950,D-920

Selection guide–Water-based paint
Resin
PU Acrylic Epoxy D-270

Application
Wood coating Emulsion paint

D-260

D-140

Organic pigments Synergist: D-952

Inorganic pigments

General industrial: Polyester

Ingredient ANO-163* Dispersant(100%) TOL BA Special black 6 Total weight Resin Carbon black % Dispersant/C.B.
*ANO-163

Millbase 50 6 22 22 10 100 35 10.0 60

Ingredient Millbase ANO-163 M27-588**

Letdown 40 29 21

Total weight % Dispersant % Carbon black

100 2.4 4

Saturated polyester Resin

**M27 588 Melamine Formaldehyde Resin, MF *** Grinding method Fill equal weight of glass beads into millbase, ground by Red Devil shaker for 5hrs

General industrial: Polyester

SCE-D65/10° & Gloss
Spredox D-320 DISPERBYK163 Spredox D-159

Solsperse 32500

L* a* b* Strength Gloss 60

3.71 -0.40 -0.40 120.88 99.3

4.47 -0.89 -0.15 104.37 95.2

4.46 -0.60 -0.65 103.78 104.0

4.53 -0.38 -0.77 100 102.3

General industrial: Polyester

Viscosity
16500 15000 13500 12000 10500

Solsperse 32500 Spredox D-159 Diperbyk 163 Spredox D-320

cps

9000 7500 6000 4500 3000 1500 0

2

3

6

12

30

60

RPM

Wood coating: Alkyd PU

Ingredient

Millbase

Ingredient Millbase

Letdown 40.0 40.0 20.0

Alkyd Polyol Dispersant(100%) TOL/BA(1/1)
Special Black 4(Degussa)

50.0 4.0 36.0 10.0 100.0

Alkyd Polyol L-75(Bayer)

Total weight

100.0

Total weight

Grinding method Fill equal weight of glass beads into millbase, ground by Red Devil shaker for 5hrs

Wood coating: Alkyd PU

SCE-D65/10° & Gloss
Spredox D-320 Spredox D-340 DISPERBYK9076 DISPERBYK2150

L* a* b* Strength Gloss 60

5.52 -0.28 0.10 93.03 93.90

5.53 -0.38 -0.32 100.00 95.50

5.41 -0.46 -0.02 89.89 92.70

5.30 -0.54 -0.07 94.68 93.80

Wood coating: Alkyd PU

Millbase Viscosity
800 700 600 500 400 300 200 100 0 0 10 20 30 40 50 60 70 S pre dox D-340 S pre dox D-320 DIS P ERB YK-9076 DIS P ERB YK-2150

V is cos ity (cps )

Brookfield RP M

Plastics coating: 2K PU

Ingredient UCA-2 Dispersant(100%) TOL/BA(1/1)
MONARCH BP 1300 CABOT

Millbase 40.0 6.0 44.0 10.0 100.0

Ingredient Millbase UCA-2 N-75(Bayer)

Letdown 40.0 40.0 20.0

Total weight

Total weight

100.0

1. UCA-2: Hydroxy-based acrylic, OH.value=70 mgKOH/g, 60% solid(TOL/CAC) 2. Grinding method Fill equal weight of glass beads into millbase, ground by Red Devil shaker for 5hrs

Plastics coating: 2K PU

Millbase Viscosity
10000 9000 8000 7000 6000 5000 4000 3000 2000 1000 0 0 10 20 30 40 50 Spre dox D-340 DISP ERB YK-163

Visco sity ( cp s)

60

70

B r o o k f ie ld R P M

Plastics coating: 2K PU

SCE-D65/10° & Gloss
Spredox D-340 DISPERBYK163

L* a* b* Strength Gloss 60

3.36 -0.36 -0.60 100.00 107.60

3.94 -0.24 0.08 65.67 86.00

Auto refinish: 2K PU (formulation)
Millbase
PBL 7 UCA-2 Dispersant (100%) Co-solvent Colour Black FW200 NOVOPERM Red F2RK70 NOVOPERM Yellow HR70 HELIOGEN Blue L7101F 30.0 6.0 54.0 10.0 PR 170 30.0 3.0 52.0 15.0 PY 83 30.0 3.0 52.0 15.0 PB 15.4 30.0 2.4 55.6 12.0

Letdown
PBL 7 Millbase UCA-2 N-75 40.0 40.0 16.0 PR 170 50.0 50.0 20.0 PY 83 50.0 50.0 20.0 PB 15.4 50.0 50.0 20.0

1. UCA-2: Hydroxy-based acrylic, OH.=70 mgKOH/g, 60% solid(TOL/CAC) 2. N-75: Isocyanate , Bayer 3. Co-solvent: TOL/EA=1/1

Auto refinish: 2K PU

Ingredient UCA-2 Dispersant(100%) TOL/BA(1/1)
Colour Black FW200

Millbase 30.0 6.0 54.0 10.0 100.0

Ingredient Millbase UCA-2 N-75(Bayer)

Letdown 40.0 40.0 16.0

Total weight

Total weight

96.0

1. UCA-2: hydroxy-based acrylic, OH value=70 mgKOH/g, 60% solid (TOL/CAC) 2. Grinding method Fill equal weight of glass beads into millbase, ground by Red Devil shaker for 5hrs

Auto refinish: 2K PU

SCE-D65/10° & Gloss
Spredox D-350 Solsperse 32500 Spredox D-159

L* a* b* Strength Gloss 60

3.18 -0.36 -0.22 119.05 88.07

4.08 -0.25 0.13 100.00 88.10

3.54 -0.33 -0.25 106.10 87.30

Auto refinish: 2K PU

Millbase Viscosity
10 00

Vi sc os ity (c ps)

Spre dox D-350
8 00 6 00 4 00 2 00 0 0 10 20 30 40 50 60 70

Sol spe rse 32500 Spre dox D-159

Brookfie ld R P M

Auto refinish: 1K (formulation)
Millbase
PBL 7 UCA-2 Dispersant (100% ) Co-solvent Colour Black FW200 NOVOPERM Red F2RK70 NOVOPERM Yellow HR70 HELIOGEN Blue L7101F 30.0 6.0 54.0 10.0 PR 170 30.0 3.0 52.0 15.0 PY 83 30.0 3.0 52.0 15.0 PB 15.4 30.0 2.4 55.6 12.0

Letdown
PBL 7 Millbase A-75 CAB PR 170 40.0 50.0 10.0 PY 83 PB 15.4

1. UCA-2: Hydroxy-based acrylic, OH. value=70 mgKOH/g, 60% solid(TOL/CAC) 2. A-75:Thermal-plastic acrylic 3. CAB solution: CAB-381-0.5, 25% solid

Auto refinish: 1K

Millbase Viscosity-MONARCH BP 1300
V is c o s i ty (c p s )
7000 5000 3000

Spre dox D-330 Solsperse 32500 CIBA EFKA 4310 TEGO 710

1000 -1000 0

10

20

30

40

50

60

70

Brookfield RPM
SCE-D65/10° & Gloss 1K+(PU Clear)
L* a* b* Color Strength Gloss 60 Spredox D-330 0.37 (0.26) -0.28 (-0.21) -0.09 (-0.37) 100.0 (100.0) 98.4 (92.6) Solsperse 32500 1.64 (1.29) -0.07 (-0.13) 0.00 (-0.46) 82.38 (83.4) 98.2 (87.3) Ciba EFKA-4310 0.64 (0.57) -0.07 (-0.01) -0.02 (-0.27) 97.8 (100.3) 98.0 (90.6) TEGO-710 0.94 -0.25 0.06 88.20 98.5

Auto refinish: 1K

Millbase Viscosity-Colour Black FW200
1000

Vi sc o si t y (c ps )

800 600 400 200 0 0 10 20 30 40 50

S pre dox D-330 S olspe rse 32500 CIBA EF KA 4310

60

70

Brookfie ld RPM

SCE-D65/10° & Gloss 1K+(PU clear)
L* a* b* Color Strength Gloss 60 Spredox D-330 0.13 (0.32) 0.13 (-0.16) -0.18 (-0.16) 100.0 (100.0) 99.4 (91.7) Solsperse 32500 1.00 (1.63) -0.09 (-0.57) 0.24 (-0.37) 82.38 (83.4) 99.2 (91.3) Ciba EFKA-4310 0.58 (0.47) -0.02 (-0.12) 0.13 (-0.20) 97.8 (99.3) 98.9 (91.4)

Auto refinish: 1K

Millbase Viscosity-Asiafine R-1770
50000

Vi s cosi t y (cps)

40000 30000 20000 10000 0 0 10 20 30 40 50

S predox D-330 S ol spe rs e 32500

60

70

Brookfie l d RP M

SCE-D65/10° & Gloss 1K+(PU clear)
L* a* b* Color Strength Gloss 60 Spredox D-330 32.52 (33.32) 66.05 (65.00) 48.88 (44.91) 100.00 (100.0) 97.0 (91.3) Solsperse 32500 33.32 (33.64) 66.54 (65.08) 47.50 (44.61) 98.47 (99.2) 96.8 (91.1)

Auto refinish: 1K

Millbase Viscosity-Asiafine R-2540
8000

Visco sity ( cp s)

6000 4000 2000 0 0 10 20 30

Spredox D-330 Solsperse 32500

B r o o k f ield RPM

40

50

60

70

SCE-D65/10° & Gloss 1K+(PU clear)
L* a* b* Color Strength Gloss 60 Spredox D-330 40.05 (39.71) 69.03 (68.17) 64.05 (61.29) 100.0 (100.0) 98.1 (93.9) Solsperse 32500 39.97 (40.01) 69.13 (67.87) 65.18 (58.84) 99.7 (99.9) 97.5 (90.1)

Auto OEM: Acrylic/Melamine (formulation)
Millbase
PBL 7 AT-154 Dispersant (100% Co-solvent Colour Black FW200 Tioxide TR92 Irgazin DPP Red 2030 CROMOPHTAL Red A3B ) 25.0 10.0 55.0 10.0 PW 6 25.0 1.3 8.7 65.0 PR 254 25.0 2.0 63.0 10.0 PR 177 25.0 2.0 63.0 10.0

Letdown
PBL 7 Millbase AT 154 M27-588 Co-solvent 30.0 42.0 21.0 7.0 PW 6 48.0 32.0 18.0 2.0 PR 254 36.0 43.0 21.0 PR 177 36.0 43.0 21.0 -

1. AT-154: Thermalset acrylic, 60% (TOL) 2. M27-588: Melamine, 60% solid 3. Co-solvent: TOL/EA=1/1

Spredox D-141: TiO2, Alkyd PU

Millbase formulation MD-377* Dispersant Co-solvent TR81 Total weight Resin Pigment Dispersant/Pigment
* MD-377: Alkyd polyol Resin

Letdown formulation 20.0 1.8 18.2 60.0 Millbase MD-377 Co-solvent Total weight 45.0 33.9 11.1 100.0

100.0 14.0 60.0 3.0

Draw-down formulation Letdown DESMODUR L75 70.0 10.0

** DESMODUR L75:Aromatic Polyisocyanate,Bayer ***Grinding method Fill equal weight of glass beads into millbase, ground by Red Devil shaker for 5hrs ****Co-solvent: TOL/BA=1/1

Spredox D-141: TiO2, Alkyd PU

Millbase viscosity
500 450 400

Sp redo x D-1 41 Dis perb yk -11 0 EFKA-4 0 10

Visco sity (cp s)

350 300 250 200 150 100 50 0 0 10 20 30 40

50

60

70

Bro ok field RPM

Spredox D-141: TiO2, Alkyd PU

SCE-D65/10°
95.5
Gloss- 60°

93.5
89.5

91.5

91.18

90.74

90.58

88.5 87.5 86.5 85.5 84.5 84.3 87.3 86.2

L*

89.5 87.5 85.5 83.5

83.5

Spredox D-141

Disperbyk 110

EFKA-4010

Spredox D-141

Disperbyk 110

EFKA-4010

Spredox D-141: Anti-flooding, black+white
Table 1: Anti-flocculation by rub test Table 1:
Without additive L* a* b* Gloss L* a* b* Gloss 60.28 -1.03 -3.06 94.90 58.89 -0.78 -2.31 89.20 1.61 Spredox D-141 L* a* b* Gloss L* a* b* Gloss 58.49 -1.03 -2.86 96.10 58.23 -0.87 -2.38 92.30 0.57 L* a* b* Gloss L* a* b* Gloss

BYK-104S 60.64 -1.23 -3.25 89.0 59.86 -0.90 -2.53 92.10 1.25

E
?

E

E

? ? ?

formulation: ?refer to black acrylic baking enamel for black paint (FW200, Spredox D-320): ?refer to white acrylic baking enamel for white paint (TR-92, Spredox D-141) Rub the wet film until it turns tacky, backed in oven, and measured for the rubbed area against unrubbed area. Film thickness is about 40 m Black paint : White paint (1:10) Additive dosage 2% of total weight of paint

Spredox D-141: Anti-flooding black+white

Fig.1: after 1 hr BYK-104S Spredox D-141 Without additive

Fig.2: after 2 days

Spredox D-141: Anti-flooding, blue+white
Table 1: Anti-flocculation by rub test
Without additive L* a* b* Gloss L* a* b* Gloss 70.58 -21.55 -29.72 94.40 69.68 -24.12 -31.51 88.20 3.26 BYK-104S L* a* b* Gloss L* a* b* Gloss 70.79 -20.11 -28.28 88.70 70.14 -21.26 -28.04 87.85 2.50

Spredox D-141 L* a* b* Gloss L* a* b* Gloss 69.79 -22.54 -30.78 94.00 69.24 -24.12 -31.56 90.95 1.85

E
?

E

E

? ? ?

formulation: ?refer to blue acrylic baking enamel for black paint (Blue 1530, Spredox D-320): ?refer to white acrylic baking enamel for white paint (TR-92, Spredox D-141) Rub the wet film until it turns tacky, backed in oven, and measured for the rubbed area against unrubbed area. Film thickness is about 40 m Blue paint : White paint (1:10) Additive dosage 2% of total weight of paint

Spredox D-141: Anti-flooding, blue+white

Fig.1: After 1 day BYK-P104S Spredox D-141 Without additive

Spredox D-141: Aluminium orientation
Memo Resin S36600,D141

Formulation Acrylic 40%

% 65 0.3-- 0.50 4 10 7.50—7.70 5 8 0 100

%( With CAB) 61 0.0—0.3 4 10 8.00----7.7 5 8 4 100

Dispersant EAC TOL BCS IPA 8010 CAB-25% Total Thinner TOL IPA EA BCS % 40 35 20 15

Aluminium paste

Dispersion process: Mix AP with TOL 1:1 then pour it into vehicle for 20 mins of slow mixing. Spray: Paint base : Thinner = 1:1.5
CAB: Eastman CAB 381-20

Spredox D-141: Aluminium orientation
Additive Visual Gloss Opacity Alcohol Resistance (Rubs) 400 400 400 400 400 400 L value

No additive D141-0.3% D141-0.5% CAB CAB+D1410.3% S36600

Coarse Improved 2nd best Improved Best Improved

50 55 65 56 65 58

Standard 0.91 0.91 0.85 0.90 0.85

81.90 81.99 82.13 83.65 83.30 82.85

Universal tinter: formulation

Pigment
Colour Black FW200 HELIOGEN Blue L7101F MONASTRAL Green GNX IRGAZIN DPP Red BO MONOLITE Rubine 3B NOVOPERM Red F2RK70 CROMOPHTAL Yellow 2RF HOSTAPERM Yellow H3G Tioxide TR92 1. 2. A-81 : Larapol A-81, BASF

C.I. No PBL 7 PB 15.4 PG 7 PR 254 PR 122 PR 170 PY 139 PY151 PW 6

Pigment % 13.3 16.7 20.8 25.0 19.2 20.8 30.0 25.0 65.0

A-81 6.0 8.3 10.4 12.5 9.6 10.4 15.0 12.5 15.0

Spredox D-159 or D-340 23.3 3.75 9.36 15.0 8.6 9.36 3.75 3.75 2.4

Co-solvent 57.4 71.25 59.44 77.5 81.8 59.44 51.25 58.75 17.6

Co-solvent: TOL/EA/PMA=1/1/1


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