| post date: | jan 09,2022 |
| expiry date: | jul 08,2022 |
| detailed description: |
product name: silicone resin modifier for polyurethane leather item no.: silibasele-3520 sketch of silibasele-3520 silicone resin modifier for polyurethane leather: ● copolymerization with polyurethane resin can provide moisture permeability and hydrophobicity for polyurethane synthetic leather. ● hydroxyalkyl-terminated organosilicon, copolymerized with organic grease, can provide moisture permeability and hydrophobicity for organic resins. functional groups: ch2oh product performance: ● resistant marker pen, anti-graffiti effect. modified polydimethylsiloxane for solvent-based anti-graffiti paint, with additional peeling effect. ● polyurethane prepolymer reacts with polyurethane to introduce silicone into the main chain of polyurethane, which makes polyurethane resin soft, cold-resistant and smooth. ● silibasele-3520 silicone resin modifier for polyurethane leather has limited compatibility with aromatic hydrocarbons and can be diluted with esters, ketones and alcohols. technical indicators: ● appearance: yellow mixed liquid ● active substance content: 100% ● viscosity (25℃): 30-60cst ● hydroxyl value: 55-60mgkoh/g suggested dosage and use method: total formula in the form of supply: 1-3% packaging types: 25kgs/plastic drum or 190kgs/iron drum validity: 720 days dangerous goods marking: common goods |
