SPSMA Series
% Solids | 24.0 - 26.0 |
Acid Number (of Solid Resin) | 270 |
pH 8.0 - 9.5 | 8.0 - 9. |
g (glass transition temperature of the solid resin) | 124 °C |
Surface Tension (1% solution) | 36.9 dynes/cm |
Pigment Red 57.1 Dispersion with SPSMA 10EXH
Formula 1 | Formula 2 | Formula 3 | |
Pigment Red 57.1 | 171.0 | 171.0 | 171.0 |
Compeve Acrylic | 142.5 | - | 52.78 |
SPSMA 10EXH | - | 118.75 | 52.783.15 |
Defoamer | 3.15 | 3.15 | 3.15 |
Water | 133.35 | 157.1 | 170.29 |
TOTAL | 450.0 | 450.0 | 450.0 |
Pigment loading | 38% | 38% | 38% |
P/B | 4 | 6 | 6 |
Resin % | 9.5 | 6.33 | 6.33 |
Ink formulaons from SMA based dispersions:
Text | Ink A | Ink B | Ink C |
10EXH dispersion | - | 34.29 | - |
Compeve Acrylic dispersion | - | - | 34.29 |
Comp. Acrylic /10EXH | 13.33 | - | 34.29 |
Compeve Acrylic | 13.33 | - | 7.40 |
SPSMA 10EXH | - | 12.50 | 7.41 |
Defoamer | 0.50 | 0.50 | 0.50 |
SPCRYL EGFH | 47.92 | 52.08 | 50.00 |
Water | 3.96 | 0.63 | 0.40 |
TOTAL | 100.0 | 100.0 | 100.0 |
Pigment loading | 12.0 | 12.0 | 38% |
Soluon resin % | 7.0 | 5.0 | 6 |
Emulsion resin % | 23.0 | 25.0 | 6.33 |
Total Solids % | 42.0 | 42.0 | 42.0 |
Ink A | Comp. Acrylic/EFGH system | 157.0 cps | 235 cps |
Ink B | 10EXH/SPSMA | 172.5 cps | 199 cps |
Ink C | 50/50 (Comp. Acrylic/10EXH)/EFGH | 250 cps | 165 cpss |
Table: 1 – Effect of Hard Resin Addion to SPCRYL EO Emulsion:
Formulaon | SPSMA 10 | SPSMA 20 | SPSMA 20EX | Acrylic Emulsion |
SPCRYL EO | 49 | 49 | 49 | 49 |
Hard Resin Soluon | 23 | 44 | 44 | 28 |
Dowanol DPM | 1 | 1 | 1 | 1 |
IPA | 1 | 1 | 1 | 1 |
PE Wax | 5 | 5 | 5 | 5 |
Water | 21 | - | - | 16 |
OPV solid content % | 33 | 32.5 | 32.5 | 34.5 |
Viscosity ZC # 2 | 25 | 33 | 33 | 25 |
Gloss – 3NT-3 | 66 | 61 | 64 | 70 |
Water resistance (2hrs) | 3 | 5 | 5 | 5 |
Scuff resistance | 4.5 | 4 | 4 | 3 |
Heat resistance (190’C) | 4 | 4.5 | 4 | 2 |
Hot Scuff (150’C) | 4.5 | 4.5 | 4.5 | 3 |
SPSMA Resins:
Product | S:MA Rao | Mw | Mn | Viscosity @ 200C | Acid Value | Tg (C) |
SPSMA 10 | 1:1 | 5,000 | 2,100 | 60,000 | 465-495 | 155 |
SPSMA 20 | 2.1 | 7,500 | 2,700 | 6,000 | 335-375 | 135 |
SPSMA 30 | 3.1 | 9,500 | 3,050 | 3,000 | 275-285 | 125 |
SPSMA 40 | 4.1 | 11,000 | 3,600 | 750 | 195-235 | 115 |
SPSMA 60 | 6.1 | 11,500 | 5,500 | 70 | 141-171 | 106 |
SPSMA 80 | 8.1 | 14,000 | 7,500 | 100 | 105-135 | 104 |
SPSMA Esters:
Product | Mw | Mn | Viscosity @ 200C | Acid Value | Tg (C) |
SPSMA 10 E | 7,000 | 2,900 | 300 | 165-205 | 60 |
SPSMA 10 EX | 7,000 | 2,900 | 10,000 | 255-285 | 125 |
SPSMA 20 E | 9,000 | 3,100 | 1,000 | 200-240 | 110 |
SPSMA 30 E | 10,000 | 4,100 | 50 | 95-120 | 75 |
SPSMA 80 E | 17,000 | 5,500 | 15 | 110-120 | 45 |
SPSMA Resins & Ester Aqueous Base Soluons:
Resin Grade | Solid % | pH | Viscosity(cps at 30C) | Gardener Color |
SPSMA 10 H | 35.5 – 39.5 | 9.0 + 0.5 | 200 to 1,200 | <2 |
SPSMA 10 EH | 31.0 – 36.5 | 9.0 + 0.5 | 5,000 to 15,000 | <5 |
SPSMA 20 H | 20.0 – 24.0 | 9.0 + 0.5 | As measured | <2 |
SPSMA 20 EH | 18.5 – 20.0 | 9.0 + 0.5 | As measured | <3 |
SPSMA 10 EXH | 24.0 – 26.0 | 9.0 + 0.5 | As measured | <3 |
SPSMA 10 HNa | 39.0 – 41.0 | 9.5 + 1.5 | <500 | As measured |
SPSMA 20 HK | 29.0 – 31.0 | 9.5 + 1.5 | <5,000 | As measured |
SPSMA 30 HNa | 19.0 – 21.0 | 9.5 + 1.5 | <500 | As measured |