一、 Product features:
Sp-of3421s is emulsifier, which is combined with sp-of3477, and is used in oil suspension concentrate products with a total addition of 15-18%.
二、 Typical data:
Appearance: light yellow oily liquid
PH value (1% aqueous solution, 250C): 6.0 ~ 7.0
Density (25 ℃, g / ml): 1.04
Cloud point (1% aqueous solution) 110 ~ 130 ℃
HLB value: 6 ~ 7
三、 Application examples
| Preparation varieties | SP-OF3477 | SP-OF3421S | 
|---|---|---|
| 6% propargyl + 12% propargyl | 10% | 5% | 
| 4% Emamectin + 16% indoxacarb OD | 11% | 8% | 
| 20% Cyhalofop OD | 8% | 7% | 
| 20% furamethoxam OD | 3% | 12% | 
| 6.9% fenoxaprop-p-ethyl + 2.1% ethoxysulfuron + 2.3% pyrazolyl OD | 8% | 7% | 
| Fluroxypyr + 3% fluroxypyr + 3% fluroxypyr | 7% | 8% | 
| 150g / L bifenthrin + 200g / L furamethoxam OD | 6% | 9% | 
| 1.5% trifluoromethyl + 20% propranolol + 20% Cyhalofop OD | 8% | 7% | 
                       