Type: | Synthesis Material Intermediates |
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Appearance: | Liquid |
Quality: | Technical |
Colour: | Light Yellow |
Viscosity: | 250 |
Acid Value(Mg/G): | 45 |
Samples: |
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IOTA 2520 is a carboxy-terminated polydimethylsiloxane, designed to impart long-lasting waterproof properties to chrome-tanned leather, while also endowing it with certain silicone characteristics.
Applications:
• Long-lasting waterproofing of chrome-tanned leather
• Hydrophobicity on polar surfaces
• Enhancing compatibility with organic polymers during pigment or filler treatment
• Chain extender for polymers (e.g., introducing in polycondensation reactions of polyesters, polyamides) to impart silicone properties
• Hydrophilic soft finishing of fabrics
Properties:
Appearance: Light yellow transparent liquid with no mechanical impurities
Viscosity: 250
Acid value (mg/g): 45
Active content: >98.5%
Packaging:
190kg or 950kg drums
Storage and Shelf Life:
Store IOTA 2520 in the original sealed container at -20ºC~50ºC. The standard shelf life is 24 months from the date of production. Please refer to the storage recommendations and expiration date on the packaging. After this date, IOTA no longer guarantees that the product meets the sales specifications.
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