
KELONG NEW MATERIALSR&D
We have independent R&D centers and laboratories, and our annual R&D investment accounts for more than 7% of the company's total revenue. Currently, we have formed 13 scientific and technological achievements, 8 invention patents, and 36 patented technologies.
Our compounds and products undergo the following experiments to test their performance
Rubber vulcanization characteristics
Rubber tensile properties
Mooney viscosity of unvulcanized rubber
Compression permanent deformation performance
Rubber tearing performance
Rubber hot air aging properties
Rubber ozone aging resistance
Rubber is resistant to media
Rubber burning properties
Rubber electrical properties
Adhesion and corrosion of rubber to metal
Rubber low temperature characteristics