SYNRESIN NDA -32
Short oil glycerol esterified resin, modified with saturated oils.
Principal properties
In stoving enamel : high gloss good hardness and flexibility. Very good yellowing resistance. In nitro cellulose lacquers: excellent combination of hardness, flexibility and durability.
Application
Stoving enamels for motor cars and kitchen appliances. Clear and pigmented nitro cellulose lacquers for furniture and motor cars.
Composition
| Phthalic anhydride | appr. 42 % |
| Oil | appr. 32 % |
| Type of oil | saturated oil |
Physical constants
| Viscosity 50% solids in xylene at 25 C in FC 4 | 250 - 300 sec |
| Acid value | 15 max. |
| Colour on Gardner scale | 3.0 max |
Solubility
| M.T.O | insoluble |
| Xylene | complete |
| Turpentine | complete |
| n-Butyl acetate | complete |
| Methyl ethyl ketone | complete |
| n-Butanol | almost complete |
Compatibility
| SYNRESIN MRGly | complete |
| SYNRESIN SOY - 60 | incompatible |
| Long oil alkyds | incompatible |
| SYNRESIN SDA - 40/40M | complete |
| SYNRESIN NDC - 35/45 | complete |
| SYNRESIN MF - 268/910/970 & UF - 8/9001 | complete |
| Nitro cellulose 1/2 sec | complete |
Ratios, solids base
| Amino resin : NDA-32 | 1 : 1 to 1 : 4 |
| Nitro cellulose 1/2 sec.: NDA-32 | 2 : 1 to 1 : 2 |
Delivery form
| SYNRESIN NDA - 32 | 70% in xylene |
Starting Point
White stoving enamels for hot spraying :
Kg. |
|
| Titanium dioxide rutile | 23.30 |
| SYNRESIN NDA -32 | 50.00 |
| SYNRESIN MF - 910/268 | 11.70 |
| Xylene | 12.00 |
| n-Butanol | 3.00 |
| 100.00 | |
| Specific gravity d20/4 | 1.19 |
| Viscosity, Ford cup 4 (30 C) | 150 sec |
| Pigment volume on solids % | 11 |
| Spraying thinner | |
| Xylene/butanol | 1:1 |
| Stoving cycle | 30 min./120 sec. |
High gloss and good hardness, excellent flexibility.
White stoving enamel for refrigerators :
Kg |
|
| SYNRESIN NDA - 32 | 34.50 |
| SYNRESIN MF-268/910 | 15.80 |
| Xylene | 15.35 |
| Titanium dioxide, rutile | 27.50 |
| Silicone oil (1 % in xylene) | 1.50 |
| n-Butanol | 5.85 |
100.00 |
|
| Specific gravity d20/4 | 1.27 |
| Pigment volume on solids% | 18 |
| Viscosity Ford cup 4(20C) | 130 sec |
| Spraying thinner | |
| Xylene/ butanol | 8:2 |
| Stoving cycle | 30 min. at 120 C |
Good yellowing resistance, high resistance, high gloss and gloss retention. Good adhesion, impact resistance and alkali resistance.
Kg. |
|
| SYNRESIN NDA - 32 | 43.40 |
| SYNRESIN MF - 268/910 | 20.20 |
| Titanium, dioxide, rutile | 13.00 |
| Phthalocyanine blue | 1.40 |
| Silicone oil (1 % in toluene) | 0.50 |
| Xylene | 8.00 |
| n-Butanol | 3.50 |
100.00 |
|
| Specific gravity d20/4 | 1.13 |
| Pigment volume on solids | 10 % |
| Viscosity, ford cup 4 (30 C) sec | 120 |
| Spraying thinner | |
| Xylene : n-Butanol | 95:5 |
| Stoving cycle | 30min./120-140C |
High gloss and good mar resistance, very good hardness and flexibility.
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