Bayhydrol® E 270

Water-thinnable, oil-free, saturated polyester resin. Used in combination with water-thinnable amino resins in the formulation of industrial stoving coatings and aqueous stoving primer surfacers for on-line automotive finishing, both with a low co-solvent content.

Details

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Chemical Composition

Saturated polyester resin

Advantages
    good hardness, flexibility and adhesion
Handling

Soluble in water, glycol ethers, glycols and alcohols

Technical data

Quantity Value Unit Comment
Appearance Properties
Physical state Fluid
Physical Properties
Density 1.1 g/ml 20°C
pH 7.5 - 8.5 thinned 1:6 with deionised water
Viscosity 9000 - 15000 cP 23°C
Particle size 10 - 20 nm
Thermal Properties
flash point >110 ºC
Chemical Properties
Acidity number 31.5 - 38.5 mg KOH/g
Non-volatile materials 69 - 71 % wt
Hydroxyl percentage 2.9 %

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