- Contact Person : Mr. Di Richard
- Company Name : Xinxiang City Ruifeng Chemical Co., Ltd.
- Tel : 0086-371-86633388
- Fax : 0086-371-86633388
- Address : Henan,Xinxiang,Dazhaoying industrial park(North Xinhuo Rd.)
- Country/Region : China
- Zip : 453700
Related Product Searches:only use for NCR zinc salicylate resin color developer,High Quality,zinc salicylate resin, color developer,RF118
RF118 is a color developer of zinc salicylate resin. It has the advantages of rapid color developing, excellent performance at the low temperature and good resistance to aging. Besides, its viscosity is low and its formula is convenient. So it is widely used in carbonless copying paper industry.
Physical and chemical indices:
Items | Indices | Test methods |
Appearance | Milk white emulsion | Visual inspection |
Solid content, % | ≥ 45 | Q/XRF 001-2007 |
Viscosity (25 °C), mPa.s | 20~200 | Q/XRF 001-2007 |
Particle diameter distribution, % | ≥65 | Q/XRF 001-2007 |
pH value | 4.0~6.0 | Q/XRF 001-2007 |
Zinc content, % | ≥6.5 | Q/XRF 001-2007 |
Note: The partial diameter distribution in the standard specially refers to cumulative frequency of 0-1μm.
The recommended use method:
The preparation process of the CF paste: Fill water into the tank, and then add dispersant and solid materials while stirring. Stir at the high speed till the mixture is homogeneously distributed. And then decrease the stirring speed, then add the prepared starch adhesive and stir for 15-20 min. Adjust PH value to the range of 8.0-8.5. And then slowly add color developer. Stir for the certain time till the color developer is homogeneously distributed. Slowly add SBR latex, and stir for 15-20min. The pH value of the final CF paste shall be 7.0-7.5.
only use for NCR zinc salicylate resin color developer