Physical&Chemisty Property
| Appearance | Odor | Density | PH Value |
| Brown Liquid | Light fermentation odor | 1.0-1.2g/cm3 | 4.5-6.0 |
Surface size enzyme LQ-EY-60D it directly handle original starch by biological techniques for surface sizing and coating to replace surface sizing starch such as chlorinated or modified starch which are commonly used in the paper-making industries. The original starch or mixed starch modifying chemicals are replaced by using amylase to match the requirement of surface sizing for paper making.
