| KH-560 | KH-561 | |
| Chemical Name | 3-glycidyl ether oxypropyl trimethoxysilane | 3-glycidyl ether oxypropyl triethoxysilane |
| CAS number | 2530-83-8 | 2602-34-8 |
| Molecular structure | ||
| Molecular formula | C9H20O5Si | C12H26O5Si |
Corresponding products abroad:
| model | Maitu | Dow Corning | Shin-Etsu | Degussa | Wacker |
| KH-560 | A-187 | Z-6040 | KBM 403 | GLYMO | GF 80 |
| KH-561 | N/A | Z-6041 | KBE-403 | GLYEO | GF 82 |
Typical physical properties:
| index | Typical value | |
| KH-560 | KH-561 | |
| Molecular weight | 236.34 | 278.42 |
| Appearance and smell | Colorless, clear and transparent liquid with a slight odor of turpentine. | |
| Density (ρ20), g/cm 3 | 1.055 | 1.00 |
| Boiling point (760mmHg), ℃ | 290 | 124 |
| Refractive index () | 1.4205 | 1.425 |
| Solubility | Soluble in most aliphatic solvents such as aromatics, alcohols, ketones, etc., slightly soluble in water, but will hydrolyze, the hydrolysate is unstable. | |
Product characteristics and uses:
1. This product is an epoxy functional group silane coupling agent, suitable for adhesion promoter of polysulfide, polyurethane, epoxy, acrylic sealant, adhesive, paint, coating and ink, can be significant Improve the coating adhesion to glass, metal, concrete and other inorganic materials, scrub resistance, scratch resistance and water resistance.
2. KH-560/KH-561 can improve the adhesion between epoxy resin and substrate, improve the electrical performance of epoxy resin electronic materials, potting materials, printed circuit boards, especially its wet electrical performance.
3. This product can improve the mechanical and electrical properties of inorganic filler-reinforced nylon and PBT engineering plastics.
Packing: 20KG barrel.
Storage conditions and shelf life: Store indoors in a dark place, keep ventilated, cool and dry. Make sure the lid is well sealed and can effectively isolate the air. The shelf life of the original packaged products is one year, and expired products can only be used after passing the test.
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