
Polyether-Modified Heptamethyltrisiloxane HY-8328
Polyether-Modified Heptamethyltrisiloxane HY-8328

Polyether-Modified Heptamethyltrisiloxane HY-8328
Polyether-modified heptamethyltrisiloxane HY-8328 is a high-activity specialty silicone surfactant with low surface tension and excellent wetting, spreading, penetration, emulsification and dispersing performance.
Product Features
High-activity specialty silicone surfactant.
Low surface tension with excellent wetting, spreading, penetration, emulsification and dispersing performance.
Quickly and easily dissolves or disperses in water.
Can be used as a new high-efficiency agricultural adjuvant and as an alternative to Dow Corning Q2-5211.
Typical Properties
| Indicator | Result |
|---|---|
| Appearance | Colorless to light yellow transparent liquid |
| Specific Gravity | 1.020 (25°C) |
| Viscosity | 20-50 mPa·s (25°C) |
| Cloud Point | <10°C (0.1% aqueous solution) |
| Water Solubility | Easily dissolves or disperses in water to form a transparent solution |
| Surface Tension | 19-22 mN/m (25°C, 0.1% aqueous solution) |
| Active Ingredient | 100% |
How to Use
Add directly into pesticide formulations or use as a tank-mix adjuvant.
For tank mixing, recommended dosage is 0.02%-0.04% (3-6 g in a 15 kg sprayer).
In pesticide formulations, recommended dosage is 0.5%-5%.
Typical Applications
Packaging & Storage
Storage Conditions
Store sealed away from direct sunlight. Transport and store as non-dangerous goods.