US Patent Issued to SUN YAT-SEN UNIVERSITY on Nov. 4 for "Thermoplastic elastomer (TPE) physically-foamed roll and semi-continuous preparation method thereof" (Chinese Inventor)

ALEXANDRIA, Va., Nov. 6 -- United States Patent no. 12,460,060, issued on Nov. 4, was assigned to SUN YAT-SEN UNIVERSITY (Guangzhou, China).

"Thermoplastic elastomer (TPE) physically-foamed roll and semi-continuous preparation method thereof" was invented by Wentao Zhai (Guangdong, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided are a thermoplastic elastomer (TPE) physically-foamed roll and a semi-continuous preparation method thereof. In the preparation method, the desorption of a high-pressure fluid is inhibited by controlling a solubility of the high-pressure fluid in a TPE roll and then subjecting the material to a quick freezing and gas-locking treatment at a specific temperature, and an i...