Desmophen® 680 BA

Branched hydroxyl-bearing polyester.As a co-reactant for Desmodur® N/ultra N in the formulation of two-component polyurethane coatings with good gloss retention, lightfastness and chalking resistance.Also in combination with Desmodur® L/ultra L and HL in the formulation of fast-drying two-component coatings.

Brand: Desmophen
Available in: Asia Pacific, Europe Middle-East and Africa, Latin America, North America

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Typical values

Property	Value	Unit	Test method	Condition
All attributes
Non-volatile content	69 – 71	%	M020 - ISO 3251
Hydroxyl content	1.7 – 2.7	%	M023 - ISO 4629-2
Dynamic viscosity	2500 – 3500	mPa·s	M014 - ISO 3219/A.3	23 °C
Water content	0 – 0.1	%	M018 - DIN 51777-1
Acid value	13 – 19	mg KOH/g	M019 - ISO 2114
Color	≤ 200		M017 - EN 1557	Hazen
Molecular weight	14301	g/mol	M046 - Gelpermeation chromatography

Documents

Technical Data Sheet
en
Safety Data Sheet
en_AQ

EU-CLP

Hazard Classes / Hazard Categories

According to Regulation (EC) No 1272/2008 on classification, labelling

and packaging of substances and mixtures (the 'CLP Regulation')

Flammable liquids, Category 3(H226)

Eye irritation, Category 2(H319)

Specific target organ toxicity (single exposure), Category 3(H336)

GB-CLP

Hazard Classes / Hazard Categories

According to Regulation (EC) No 1272/2008 on classification, labelling

and packaging of substances and mixtures (the 'CLP Regulation’) as

amended by GB-CLP regulation.