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DL-75 is an Aromatic Polyisocyanate based on toluene diisocyanate. Form supplied is approximately 75% in ethyl acetate. Mainly used in 2 component solvent base polyurethane paint as the hardener component. If you're using Covestro Desmodur L-75, you will like our DL-75
Characteristic
Light color, low TDI monomer content (≤0.4%), super solubility, high gloss, good leveling, transparent, excellent chemical resistance,good storage stability.
Applications:
1. Polyurethane paint: wood paint, industrial paint.
2. Polyurethane adhesive.
3. Polyurethane leather.
4. If you like Covestro Desmodur L 75, you will like our DL75.
Specification
|
Specifications Properties |
DL75 |
|
Appearance |
Colorless to slightly yellow liquid |
|
Color（Fe-Co） |
≤1 |
|
NCO content (%) |
13.0±0.5 |
|
TDI monomer content (%) |
≤0.5 |
|
Solids content (%) |
75±2 |
|
Viscosity at 25℃ (cps） |
1500±200 |
|
Solubility in dimethylbenzene |
≥3.0 |
Solubility in thinner:
Soluble in esters, ketones, aromatic hydrocarbons. limitedly soluble in aromatic solvent, insoluble in aliphatic solvent. Please test the stability
in the solvent and the effect of film before using.
Solubility in resin:
Soluble in Alkyd resin, Synthetic fatty acid resin and Acrylic resin. Please test and make the formula right before using. And if to use it with the other hardener, please test the property of the mixture before using.
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