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Alkyl Naphthalene Sulfonate Dispersant NK-327
- Commodity name: Alkyl Naphthalene Sulfonate Dispersant NK-327
Product Description
Product Introduction
NK-327 is an alkyl naphthalene sulfonate dispersant mainly used in water dispersible granules. It has good wetting and dispersing effect. It has large molecular weight, and the performance is outstanding compared with the ordinary naphthalene sulfonic acid. As a dispersant, it can be used alone, or used in conjunction with NK-318. The recommended dosage is 3-5%.
Physical and Chemical Indicators
|
Item |
Indicator |
|
Appearance (25℃) |
Light yellow powder |
|
PH value |
5.0~7.0 |
|
Effective content (%) |
≥95 |
|
Flash point |
>100℃ |
|
Solubility |
Freely soluble in water |
Product Highlights
1. The product can be used in SC, WP and WDG. It can be used alone or in conjunction with carboxylates. It is a typical dispersant with high versatility and high suspending rate.
2. Compared with ordinary naphthalene sulfonate dispersant, it has higher purity, larger molecular weight and better performance. Especially in the formulation of technical materials with low melting point and high hydrophilicity, it can solve problems such as hot storage instability, low suspending rate, and difficult disintegration.
Packing, Storage and Transport
This product is packed in kraft paper-plastic composite bag, with net content of 20kg/bag. It shall be stored in a cool, ventilated, and dry environment. Stored and transported as general chemicals.
Application Examples
|
70% thiophanate-methyl WP |
|
|
Thiophanate-methyl TC (percentage) |
70% |
|
NK-325 |
4% |
|
NK-113 |
1.5% |
|
White carbon black |
2% |
|
Kaolin |
Complement |
|
80% Diuron WP |
|
|
Diuron TC (percentage) |
80% |
|
NK-325 |
5% |
|
NK-113 |
2% |
|
White carbon black |
2% |
|
Kaolin |
Complement |
|
50% dimethomorph WP |
|
|
Dimethomorph TC (percentage) |
50% |
|
NK-330 |
4% |
|
NK-325 |
2% |
|
White carbon black |
3% |
|
Kaolin |
Complement |
|
20% pyrazosulfuron-ethyl WP |
|
|
Pyrazosulfuron-ethyl TC (percentage) |
20% |
|
NK-325 |
2% |
|
NK-113 |
1% |
|
NK-330 |
2% |
|
White carbon black |
3% |
|
Light calcium |
30% |
|
Kaolin |
Complement |
The above WPs are only part of formulations in the actual application. The suspending rates of the preparations are all over 85%, the foamability are all less than 15ml, and the wetting is qualified.
|
5.7% emamectin benzoate WDG |
|
|
Emamectin benzoate TC (percentage) |
5.7% |
|
NK-318 |
1.2% |
|
NK-327 |
5% |
|
NK-113 |
1.5% |
|
Maltodextrin |
2% |
|
Corn starch |
40% |
|
Ammonium sulfate |
Complement |
|
Main indicators of preparations |
Suspending rate>90%, foamability <15ml, 3 times of disintegration |
|
80% Diuron WDG |
|
|
Diuron TC (percentage) |
80% |
|
NK-318 |
4% |
|
NK-113 |
2.5% |
|
Corn starch |
4% |
|
Kaolin |
Complement |
|
Main indicators of preparations |
Suspending rate >80%, foamability <15ml, 10 times of disintegration |
|
50% dimethomorph + 20% azoxystrobin WDG |
|
|
Dimethomorph TC (percentage) |
50% |
|
Azoxystrobin TC (percentage) |
20% |
|
NK-318 |
2% |
|
NK-325 |
5% |
|
NK-113 |
2% |
|
Corn starch |
Complement |
|
Main indicators of preparations |
Suspending rate >85%, foamability <15ml, 8 times of disintegration |
The above are just some examples of WDG applications. The main characteristics are fast disintegration of the formulations and very low foam amount.

Key words:
Alkyl Naphthalene Sulfonate Dispersant NK-327