临沂市科翰硅制品有限公司

新闻资讯

2020-07-27 14:03

Kehan JN-1430 precision casting back layer silica sol charac

分享到:

The JN-1430 special silica sol for precision casting back layer produced by Linyi Kehan Silicon Products Co., Ltd. is mainly used to make the back layer shell during precision casting.

1570323083884346.jpg

  

The main technical parameters:


  


  Silica content: 29%-31%


  


  Sodium ion: ≤0.5%


  


  Density (25℃): 1.19-1.21


  


   pH: 9.5-11


  


  Viscosity: ≤7


  


   Average particle size: 10-15 nm


  


   Shelf life: 12 months


  


   has the following characteristics:


  


   1. It has a large specific surface area and good adsorption performance.


  


   2. Good adhesion, high temperature resistance, good hydrophilicity and oil repellency.


上一篇:What is the speed of the silica sol precision casting proces
下一篇:没有了