科思创代理商源禾水性树脂2750

科思创一级代理商上海源禾化工有限公司

Bayhydrol   U XP 2755

Type                                          Aqueous hydroxyfunctional polyester-polyurethane dispersion, solvent-free
Form supplied                                 approx. 38 % in water / DMEA (approx. 60.5 : 1.5)
Uses                                          Waterborne  2K-polyurethane  coatings  in  combination  with  waterdispersible
                                              polyisocyanate
Characteristic data*
    Property                                  Value                        Unit of measurement         Method
    Non-volatile content                      approx. 38                   %                            DIN EN ISO 3251
    (1g/1 h/125 °C)
    Viscosity at 23 °C                        approx. 3,000                mPa·s                        DIN EN ISO 3219/A.3
    pH                                        approx. 8                                                 DIN ISO 976
    (1 : 4 in demineralised water)
*These values are provisional. Binding supply specifications will not beailable until the final product data sheet is
published.
Other data**
    Property                                  Value                        Unit of measurement         Method
    Hydroxyl content (on solid)               approx. 3                    %
    Mean particle size                        approx. 30                   nm                          laser correlation
                                                                                                       spectroscopy (LKS)
**These values provide general information.
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 Edition 2011-06-01                                                                                        Bayhydrol
 Replaces edition dated 2010-03-22                                                                            Product Datasheet