Covestro Desmodur® HL BA Polyurethane

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Covestro Desmodur® HL BA Polyurethane
Categories:	Polymer; Thermoset; Polyurethane, TS
Material Notes:	Aromatic/aliphatic polyisocyanate based on toluylene diisocyanate/ hexamethylene diisocyanate. In combination with various Desmophen® grades or other suitable substances containing hydroxyl groups to formulate clear or pigmented, two-component polyurethane coatings characterized by rapid drying and good lightfastness. Properties / Applications: The rapid initial drying and early sandability are of particular advantage when formulating wood coatings. With just a few coats, high-bodied clear or pigmented finishes can be easily achieved. Information provided by Covestro
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Physical Properties	Original Value	Comments

Specific Gravity	1.13 g/cc	DIN EN ISO 2811-1
Volatiles	58 - 62 %	DIN EN ISO 3251
Viscosity	1200 - 3200 cP	DIN EN ISO 3219/A.3

Thermal Properties	Original Value	Comments
Flash Point	28.0 °C	DIN EN ISO 1523

Descriptive Properties
Color	<4	Iodine, DIN EN 1557
Content	<0.5%	Monomeric TDI+HDI, DIN EN ISO 10 283
	10-11%	NCO, DIN EN ISO 11 909

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PCOVEST0350 / 202133

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