Polycarbonatediols, Polyaspartics
Amino-functional co-reactant for high-solids, two-component polyurethane topcoats and solvent-free coatings.
PPR F520 is an aminofunctional co-reactant for polyisocyanates useful for the formulation of high-solids, two-component polyurethane topcoats and solvent-free coatings. PPR F520 can be reacted with -NCO functional HDI trimmer resulting in a longer gelling time and excellent yellowing resistance.
PROPERTIES
Molecular Weight – 582
Appearance – Slightly Yellow Transparent Liquid
Solids – 96% +/- 2%
Amine Value (mg KOH/g) – 189-193
Amine Equivalent (g/mol) – 291
FUNCTION
Flexibility
Hardness
Resins
Weatherability
APPLICATION
Resins
PPR F420 is an aminofunctional co-reactant for polyisocyanates used for the formulation of high-solids, two-component polyurethane topcoats and solvent-free coatings. PPR F420 is also useful when reacted with -NCO functional HDI trimmer showing longer gelling time and excellent yellow resistance.
PROPERTIES
Molecular Weight – 554
Appearance – Colorless Transparent Liquid
Solids – 97% +/- 2%
Amine Value (mg KOH/g) – 199-203
Amine Equivalent (g/mol) – 277
IDENTIFIERS
CAS# : 136210-30-5
EINECS# : 429-270-1
FUNCTION
Flexibility
Hardness
Water Resistance
Weatherability
APPLICATION
Resins
DURANOL™ T5651 is a polyalkylene carbonate diol. It is liquid at room temperature, and offers good softness and lower crystallinity. This product is recommended for polyurethane dispersions, polyurethane elastomers, and for plastic coatings.
PROPERTIES
Liquid PCD shows good solubility
Liquid PCD has better elasticity than solid
High hydroxyl purity
FUNCTION
Chemical Resistance
Heat Resistance
Hydrolytic Stability
Soft Feel
APPLICATION
Appliances Coatings
Automotive Coatings
Construction Coatings
Paint & Coatings-Waterborne
Wood & Leather Finishes