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| KH-1771 | KH-1770 | |
| Chemical Name | 2-(3,4-epoxycyclohexane)ethyltrimethoxysilane | 2-(3,4-epoxycyclohexane)ethyltriethoxysilane |
| CAS number | 3388-04-3 | 10217-34-2 |
| Molecular structure | ||
| Molecular formula | C11H22O4Si | C14H26O4Si |
Corresponding products abroad:
| model | Maitu | Dow Corning | Shin-Etsu | Chiso | UTC |
| KH-1771 | A-186 | Z-6043 | KBM 403 | S530 | E6250 |
| KH-1770 | CoatOSil 1770 | N/A | KBE 303 | N/A | N/A |
Typical physical properties:
| index | Typical value | |
| KH-1771 | KH-1770 | |
| Molecular weight | 246.38 | 288.46 |
| Exterior | Colorless to light yellow clear liquid with slight odor of turpentine. | |
| Density (ρ25), g/cm3 | 1.065 | 1.00 |
| Boiling point (760mmHg), ℃ | 310 | 300 |
| Flash point, ℃ | 113 | 129 |
| Solubility | Soluble in most aliphatic and aromatic solvents such as alcohol, ketone, ether, benzene, etc., hydrolyzed in water, the hydrolysate is easy to polymerize. | |
Product characteristics and uses:
silane coupling agent KH-1771/KH-1770 belongs to alicyclic epoxy silane, can be used for:
1, nylon, PBT and other engineering plastics fiber addition, filling and other modifications, improve the modified plastic Mechanical strength.
2. The epoxy molding compound used for IC packaging can improve the bonding and coupling of resin and filler.
3. Polysulfide sealant for construction and glass, with good effect and no odor of mercaptosilane.
4. Polyurethane and latex adhesives can significantly improve the adhesion, without yellowing or affecting the storage period of the product.
Packing: 20KG/barrel.
Storage conditions and shelf life: Store indoors in a dark place, keep ventilated, cool and dry. Ensure that the lid is well sealed and can effectively isolate the air. The shelf life of the original packaged product is one year, and the expired product can only be used after passing the test.
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