www欧美-91九色在线-国产视频一区二区三区四区-免费看黄色一级片-国产免费av网站-色婷婷国产-色噜噜在线观看-丁香六月久久-欧美激情自拍偷拍-91天堂视频-中文字幕在线观看第二页-婷婷九九-人人精品久久-五月婷婷视频在线-欧美乱仑-91免费视频大全-26uuu亚洲国产精品-国产乱码精品一区二区三区不卡-亚洲精品一区二区潘金莲-日本一区二区三区视频免费看

CMC is a natural hydrophilic material, which swells fast in water. Lumps may be formed after material is dispersed into water, To speed up its dissolution, four methods are recommended, as follows:

Method 1, Direct addition

Slowly add the CMC into the water while stirring.

Method 2, Heating

The dissolution rate of CMC molecules depends on temperature. When heating is possible a suitable(and recommended)temperature to prepare a CMC solution is at about 35-50°C.

Method 3, Dry blending

When it is used with other raw materials, it is better to mix the solid together first,and then dissolve them.

Method 4, Dispersion in a water miscible organic solvents

CMC may be dispersed in glycerin, ethanol, or propylene glycol at first and the water is the added to slurry.