News

LONGHUA NEW MATERIALS

22

2023-10

What is the impact of calcium carbonate dosage on rubber properties?

Calcium carbonate, as an important inorganic mineral filler, is widely used in the manufacture of rubber products. Its dosage significantly affects the properties of rubber. Guangxi Longhua New Materials Technology Co., Ltd. will explore the impact of calcium carbonate dosage on rubber properties, including physical properties, mechanical properties, thermal stability, and cost.

22

2023-10

How to identify rubber scorch and preventive measures

Scorching is a phenomenon where yellowish-brown spots or overall discoloration appears on the surface of rubber products during processing due to excessively high temperatures or prolonged processing times. This typically occurs during high-temperature stages of rubber processing, such as mixing, calendering, and vulcanization.

22

2023-10

Correct testing of the hardness of rubber products and methods for adjusting materials with hardness changes

Correct testing methods and material adjustment approaches for the hardness of rubber products. The hardness of rubber products is one of the key indicators of their quality. Correct hardness testing methods not only ensure that the hardness of the products meets the requirements, but also help adjust the material formula to obtain better performance. Guangxi Longhua New Materials Technology Co., Ltd. will introduce the correct testing methods for the hardness of rubber products and how to adjust the material formula to cope with hardness changes.

25

2019-03

Food-grade calcium carbonate is used in the calcium supplement and health food industry

With increasing health awareness and growing calcium supplement needs, the market for calcium-supplemented nutritional health foods is continuously expanding. Food-grade calcium carbonate, as an important calcium supplement, occupies a significant position in the market. In the future, with technological advancements and diversification of consumer needs, the application of food-grade calcium carbonate in the nutritional health food industry will become more extensive and in-depth. Simultaneously, with the acceleration of population aging and the advancement of the birth policy, high-end products, especially calcium supplements and health foods with high bioavailability, need to make early efforts to meet the calcium supplement needs of different groups.

16

2023-11

Guangxi Longhua New Materials Technology Co., Ltd. Calcium Carbonate Processing Project

Environmental Impact Report for the Calcium Carbonate Processing Project of Guangxi Longhua New Materials Technology Co., Ltd. in Qinzhou City, Guangxi Zhuang Autonomous Region, commissioned by Li Zhongcai and prepared by Hunan Xingpeng Environmental Assessment Co., Ltd. Name: Guo Xiaohua, Occupational Qualification Certificate No.: 07356123505610440, Credit Code: BH031950

25

2024-09

The difference between industrial calcium carbonate and food-grade calcium carbonate

Industrial and food-grade calcium carbonate differ in composition, application, and quality standards, requiring careful selection based on specific needs. Regardless of type, all calcium carbonate must be produced and used in strict accordance with national standards to ensure safety and stability.