Water resistant coating for food paper NS647G

NS647G is a formaldehyde free water-soluble polyamide synthetic resin. It is suitable for high-speed coating paper machine and coating formula based on calcium carbonate. It can improve the porosity of coating layer, enhance ink absorption, reduce wet rejection and wet galling, etc. The specific characteristics are as follows:
1) Excellent printability improvement effect, especially for reducing wet rejection and wet galling.
2) It has excellent dry and wet galling effects, and has a good cross-linking effect on coated starch, soybean protein and Sb latex. It is especially suitable for coating formulations based on calcium carbonate.
3) Excellent printability, avoid printing blistering and improve ink absorption.
4) It has good compatibility with coating adhesive.
There is no formaldehyde release, in accordance with FDA specifications (176.170176.180175.300).

Product details

1.General

With the improvement of hygienic requirements for export food paper, our company has upgraded and developed the original coated water resistant agent, and now successfully developed a green water resistant agent NS647G that meets the hygienic requirements of EU food packaging paper.



2.Physical indexes of NS647G



                          NS647G
appearance       Colorless to light yellow liquid
Solid content,%                           50±2.0
Viscosity, MPA · s/25 ℃                             ≤200
PH value                          7.09.0
Content of Chloropropanol (DCP, MCPD) (mg/kg)                             <50



 3.Features of NS647G


NS647G is a formaldehyde free water-soluble polyamide synthetic resin. It is suitable for high-speed coating paper machine and coating formula based on calcium carbonate. It can improve the porosity of coating layer, enhance ink absorption, reduce wet rejection and wet galling, etc. The specific characteristics are as follows:

1) Excellent printability improvement effect, especially for reducing wet rejection and wet galling.

2) It has excellent dry and wet galling effects, and has a good cross-linking effect on coated starch, soybean protein and Sb latex. It is especially suitable for coating formulations based on calcium carbonate.

3) Excellent printability, avoid printing blistering and improve ink absorption.

4) It has good compatibility with coating adhesive.

5) There is no formaldehyde release, in accordance with FDA specifications (176.170176.180175.300).



4.Usage and precautions of NS647G


[usage]

When the stock solution is added directly, the effect is the best after starch, soybean protein and Sb latex. The general addition amount of ns647g is: 0.1 ~ 0.5% for segment.

[product packaging]

Packed in plastic drums with net weights of 50kg / barrel, 200kg / barrel and 1000kg / barrel.

[precautions]

1) Store in a cool, dry and ventilated place to prevent freezing and exposure.

2) The storage temperature is - 5 ~ 40 ℃. The storage period is 6 months.