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Coatings Ingredients

Desmodur® N 3380 BA/SN

Technical DataSheet | Supplied by Covestro

Hexamethylene diisocyanate (HDI). Acts as hardener component. Offers high resistance to chemicals & weathering, very good gloss retention and outstanding mechanical properties. It is supplied as 80% in butyl acetate/solvent naphtha® 100 (1 : 1). Can be thinned with esters, ketones and aromatic hydrocarbons such as ethyl acetate, butyl acetate, methoxypropylacetate, acetone, methyl ethyl ketone, methyl isobutyl ketone, cyclohexanone, toluene, xylene, solvent naphtha® 100 and mixtures thereof. Is compatible with aliphatic & aromatic polyisocyanates, polyester polyols, and polyacrylates. Applicable for lightfast two-component polyurethane coatings, air- and force drying coatings for automotive OEM, automotive refinishing, transportation, industrial finishing and plastics.

Desmodur® N 3380 BA/SN Product details

Product Type
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Chemical Composition
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Product Status
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Applications/ Recommended for
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Food contact approval
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Labels/Agency Rating
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Desmodur® N 3380 BA/SN Properties

Property

Value & Unit
Test Condition
Test Method
NCO content, DIN EN ISO 11 909
xxxxxxxxxx %
Non-volatile content, 2.2 g / 120 min / 100 °C, DIN EN ISO 3251
xxxxxxx %
Viscosity @ 23°C, DIN EN ISO 3219/A.3
xxxxxxxxx mPa.s
Color value (Hazen), DIN EN 1557
xxxx
Monomeric HDI, DIN EN ISO 10 283
xxxxxx %
Equivalent weight
xxx
Flash point, DIN 53 213/1
xx °C
Density @ 20°C, DIN 53217
xxxx g/ml

Solubility Properties

Element
Test Condition
Test Method
Soluble in
xxxxx
Soluble in
xxxxxx
Soluble in
xxxxxxxxxx
Last edited Jun 9, 2017
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