product features
Special phosphate ester to improve the adhesion between paint films
form of supply
The active substance content is about 98%
Exterior
brown transparent liquid
Typical performance data
performance |
Determination standard |
unit |
Numerical value |
Dynamic viscosity |
DIN EN ISO 3219;25 1/s;23℃ |
mPa·s |
200-500 |
Iodine color value |
DIN 6162 |
|
≤15 |
Acid value |
DIN EN 3682 |
mg KOH/g |
260-340 |
non-volatile matter |
DIN 55671;150℃;10min;-g |
% |
88-92 |
pH value |
DIN EN ISO |
|
2-3 |
Density (Liquid) |
DIN 53217-3;20℃ |
g/cm3 |
1.02 |
Flash point |
(Pensky-Martens)DIN EN 22719 |
℃ |
72 |
special performance
Additol XL 180 improves the intercoat adhesion of stoving and fast-drying air-drying paints to electrophoretic primers, white electrocoats and primers.
dilution
Additol XL 180 can be diluted with aliphatic hydrocarbons, ketones, esters and alcohols, but not directly with water.
Suggested use
Additol XL 180 improves intercoat adhesion between topcoat and primer. Additol XL 180 is a general purpose additive due to its excellent compatibility with many resin systems. For use in aqueous systems, Additol XL 180 is best neutralized with an amine compound (preferably triethylamine). For alkyd or acrylic stoving paints Additol XL 180 increases intercoat adhesion and flexibility for electrodeposition primers and white paints, but in a single coat on iron and aluminum, Additol XL 180 appears to be Not as effective. Additol XL 180 and its salts can be combined with nonionic and anionic surfactants, but compatibility with cationic species should be checked individually to prevent the interaction from flocculating and reducing gloss. From experience to date, the use of Additol XL 180 has neither compromised weatherability nor storage stability.
processing
Due to possible slight viscosity reduction, Additol XL 180 should be added to the finished paint prior to final viscosity adjustment. The magnitude of the action of Additol XL 180 depends substantially on the nature of the resin. Usually, adding 0.1-1% to the total amount is sufficient. The effectiveness of this additive should be individually tested before each batch of paint is produced. Protective goggles must be worn if Additol XL 180 is neutralized with amine compounds.
storage
The shelf life of Additol XL 180 in original barrels below 25°C is at least 12 months.
illustrate
The non-volatile content of the product is not an absolute value, but varies according to the heating temperature and time during the test. Usually, the value of non-volatile content obtained by this method is only relative and not absolute, because there are factors such as residual solvent, thermal decomposition and evaporation of low molecular components. Therefore, the same type of product The main test method for different batches adopts DIN EN ISO 3251 (09/95, Page 2).
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