The characteristics of rich mineral paper
The development in paper characteristics of rich mineral paper includes safety, physical property and other characteristics. Its main characteristic is waterproof, anti-fog, grease proofing and insect prevention, and in the aspect of the physical property, its tearing resistance and folding resistance is better than wood pulp paper. We make analysis according to its characteristics, needs and the target market for future development.
Rich mineral paper's absorbency of ink is good, and its inkjet printing is waterproof and cannot be etched because of nano stone batter. The definition of rich mineral paper is higher even up to 2880dpi because of its fibreless. There is no color cast and decoloration because chemical action will not take place with ink without the membrane. In general, the 720dpi accuracy of rich mineral paper amounts to the 140dpi accuracy of traditional paper.

The working and recycle process of rich mineral paper
Rich mineral paper is turning stone minerals into powder with plastic and auxiliaries instead of wood pulp paper and plastic film. The main ingredient of this environmental paper is 80% percent mineral substance ( stone powder). This patent is worked out with calcium carbonate fro marble mine in Hualien area in Taiwan and environmental PE material, then the paper that meets standard with good quality and low cost was developed successfully after the process of mixing raw material, prilling, film building and coating. At the same time, it can replace the present paper with high cost and high order.
Besides, this series of paper can recycle, even if it is thrown in nature, mineral flour will be resolved and returned to nature after irradiating without pollution.

The Features of (RPD) Rich Mineral Paper Double Coated Stone Paper
For paper applications
100-200 microns thick
80% calcium carbonate + 20%PE
Type | Thickness | Density | Base Weight | Opacity | Applications |
um | g/cm3 | (g/m2) |
(micrometers) |
(RPD)Rich Mineral Paper Double Coated | 100 | 1.2 | 120 | >90% | Food packaging, Notebooks, Notepads, Hotel supplies |
120 | 144 | >90% | Food packaging, Notebooks, Notepads |
140 | 168 | >90% | Paper bags, manuals, envelopes, notebooks |
160 | 192 | >90% | Magazines, books, Paper bags, Wrapping papers |
180 | 216 | >90% | Kid's books, Maps, Calendar, labels & Tags |
200 | 240 | >90% | Publishings, wallpaper,And other special |