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Product Info for UNITHANE SU-20-D


UNITHANE SU-20-D is a soft, dull water based polyurethane topcoat with a pleasant, “soft-touch” feel. UNITHANE SU-20-D has excellent anti-blocking, adhesion and flexibility properties and is especially good for upholstery and shoe upper leathers. UNITHANE SU-20-D can be blended with UNITHANE SU-20 to adjust gloss before being applied by spray or roll coater. UNITHANE SU-20-D can be used on black or dark colors with minimal or no “white haze” after spraying.

A starting formula for spray application is as follows:

All parts by weight.


Water 40

Industrial Applications:

This product is recommended for: Leather

Product Characteristics:

Product Class Solids % pH Viscosity @25ºC Gloss VOC g/L Tensile (D-882) Elongation (%) Modulus 100% (psi) Sward Hardness
Finishing 19 – 21 7.6 – 9.6 300 – 1200 cps. 2.5

Full product details can be found in this section:



Total Solids %: 19 – 21
pH: 7.6 – 9.6
Viscosity @ 25⁰ C: 300 – 1200 cps.
VOC (% of total weight): 8.60
Specific Gravity: 1.02
Appearance: Opaque
Gloss (60): 2.5
Freeze/Thaw Cycles (D-2243): 0
Shelf Life: Maximum 18 months.
Harmonize Tariff Number: 3909.50.6000

Certified to ISO-9001:2015

Contact Information:

3 Malcolm Hoyt Drive
Newburyport, Massachusetts 01950 · U.S.A.
Tel: (978) 465-1717 · Fax: (978) 465-4194
E-mail: ·


The information and data contained herein are believed to be correct. However, we do not warrant either expressly or by implication the accuracy thereof.