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Carboxyl Silicone Oil RJ-407
Description
RJ-407 is a kind of carboxyl-terminated polydimethylsiloxane. Due to the reactivity of the carboxylterminated groups, it imparts permanent water resistance to leather during chrome tanning and also imparts certain silicone properties to leather.
Technical Index
| Appearance | Light yellow transparent liquid |
| Solid content ( %) | ＞98.5 |
| Acid value (mg/g) | 45 |
| Viscosity (25℃), cst | 250 |
Application
This product can be used in variety of applications, including:
Waterproof fatliquor for chromium-tanned leather, vegetable-tanned leather and fur
Hand modifier with hydrophobicity for leather used in furniture, hand bags and garments
Modifying for silicone hybrid thermoplastic and/or thermosetting resins
Packing
190kg drums, or 950kg IBC drums.