The influence of substrate fiber ratio on the performance of three proof thermal paper is significant, mainly reflected in the following aspects:
1、 Affects the physical properties of paper
strength:
In the fiber ratio, if the proportion of high-strength fibers (such as coniferous wood pulp fibers) is high, the physical properties such as tensile strength and tear strength of the three proof thermal paper will be correspondingly improved.
On the contrary, if the proportion of low strength fibers (such as hardwood pulp fibers or other non wood pulp fibers) is high, the physical properties of the paper may decrease.
Breathability:
The fineness and interweaving state of fibers can affect the breathability of paper. The structure of fine fibers and tightly interwoven fibers can reduce the breathability of paper, thereby improving the moisture and oil resistance of three proof thermal paper.
By optimizing the fiber ratio, the breathability of paper can be controlled to meet the needs of different application scenarios.
2、 Affects the printing performance of paper
Ink absorption:
The ink absorption performance of fibers is closely related to the printing effect of paper. Appropriate fiber ratio can make paper have good ink absorption, ensuring the clarity and saturation of printed graphics and text.
If the fiber ratio is improper, it may cause uneven or excessive ink absorption on the paper, affecting the printing quality.
Wear resistance:
Wear resistance is an important indicator for measuring the ability of paper to resist wear during printing and use. The ratio of high-strength fibers and wear-resistant fibers can improve the wear resistance of three proof thermal paper and extend its service life.
3、 Affects the weather resistance of paper
Waterproof performance:
The waterproof performance of fibers has a direct impact on the waterproof performance of three proof thermal paper. By adding waterproof fibers or adopting waterproof treatment processes, the waterproof performance of paper can be improved.
When the fiber ratio is reasonable, the waterproof layer of the paper can more effectively prevent moisture infiltration and protect printed information from damage.
Oil resistance:
Similarly, the oil resistance of fibers can also affect the oil resistance of three proof thermal paper. Optimizing the fiber ratio can improve the paper's resistance to oily substances and prevent printed information from being contaminated by oil.
4、 Affects the cost and environmental friendliness of paper
Cost:
The prices of different types of fiber raw materials vary, so the fiber ratio will directly affect the production cost of three proof thermal paper. Reasonably adjusting the fiber ratio while ensuring the performance of the paper can reduce production costs and improve market competitiveness.
Environmental friendliness:
The environmental performance of fibers is also an important factor to consider. Choosing renewable and biodegradable fiber raw materials and optimizing the ratio can reduce environmental pollution and meet the requirements of sustainable development.
In summary, the ratio of substrate fibers has a significant impact on the performance of three proof thermal paper. By adjusting the fiber ratio reasonably, the physical properties, printing performance, weather resistance, cost and environmental friendliness of paper can be optimized to meet the needs of different application scenarios.