3. Whitening: Hydroxyapatite is a soft material with high whiteness and Mohs hardness of 5.8. It can be used alone as a toothpaste friction agent or in combination with other friction agents. Its products can not only play a good role in friction and polishing, but also can eliminate stains and tartar, and have excellent tooth whitening performance.
Hydroxyapatite is the main component of human bones and teeth. 65% of human bones, 70% of dentin, and 95% of enamel are all hydroxyapatite, with the total content reaching 20% of the human body. Characteristics of hydroxyapatite: white, tasteless, safe and edible; Small particle size, large surface area; Strong biological activity, Mohs hardness 5.8, excellent friction characteristics; It has strong combination with pigment, strong ability to absorb bacteria, significant anti-inflammatory and hemostatic effects, strong ability to inhibit harmful bacteria, strong biocompatibility, and strong anti caries function.
Hydroxyapatite toothpaste can not only clean teeth with ordinary toothpaste, but also repair cracks and holes in teeth, thus strengthening the tooth surface. The hydroxyapatite used in the tooth filling toothpaste has a strong affinity with saliva. After brushing with this toothpaste, the hydroxyapatite powder quickly combines with the enamel under the action of acidic components in saliva, thus playing a role in repairing and strengthening the enamel. Long term use shows that hydroxyapatite toothpaste has the functions of preventing caries, removing dental plaque and stains, repairing whitening enamel, and relieving allergy.
Sichuan Mianyang Xingheyi New Material Technology Co., Ltd. was established on April 12, 2018, and its registered place is located in Wangchong Street, Yongchang Town, Beichuan Qiang Autonomous County. Its business scope includes the research, development, manufacturing, promotion, application and sales of new material hydroxyapatite and related calcium products, and powder processing products. The company aims to extend the calcium resource industry chain, improve the added value of calcium resource products, and develop new national functional materials in the spirit of "making use of superior resources and building a high-quality industry". Invest in the project of "10000 tons/year production of new functional materials" in Beichuan, mainly engaged in R&D and production of hydroxyapatite products.
The management personnel of the company are composed of doctors from Sichuan University, masters from Zhejiang University, senior engineers and professional technicians. They have been engaged in research and development, manufacturing, marketing and foreign trade of calcium products, fine chemical products, inorganic dispersants, functional new materials, etc. for many years, and have accumulated a lot of theoretical and practical experience. At present, the main products are: daily chemical hydroxyapatite, defluorination, heavy metal passivation hydroxyapatite, high-temperature ceramic hydroxyapatite, polymer material suspension polymerization hydroxyapatite, etc.
Zhang xiaoyu
394959796@qq.com