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Product Info for U-CRYL SL-163

U-CRYL SL-163 is a soft, tough, small particle size resin ideal for impregnation and incorporation in basecoats to increase flexibility and fill. U-CRYL SL-163 can be used on both full grain and corrected grain leathers.

For impregnation we suggest a starting formulation as follows:

Water 600 Parts

PENETRATOR 1004 100 Parts

U-CRYL SL-163 300 Parts

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 34.3 – 35.7 4.7 – 5.7 1 – 200 cps.

Full product details can be found in this section:


Application Types – Leather: Shoe


Total Solids %: 34.3 – 35.7
pH: 4.7 – 5.7
Viscosity @ 25⁰ C: 1 – 200 cps.
VOC (% of total weight): 0
Specific Gravity: 1.03-1.05
Appearance: Opaque
Freeze/Thaw Cycles (D-2243): 0
Shelf Life: Maximum 18 months.
Harmonize Tariff Number: 3906.90.6000

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.

[Please note that due to the Chinese Trademark Office opposition decision, products destined for the China marketplace in the category of “Adhesives for Industrial purposes: Polyurethane,” will NOT contain the trade name “UNITHANE” but will be labeled only with the letter or number designation. Please contact us if there are any questions. Thank you.]