Recently, 898 high cross-link density vinyl resin produced by Shanghai Fuchen Chemical Co., Ltd. was successfully applied to the insulation of electric heaters with instantaneous high temperature of 300°C, and was highly evaluated by customers.
The h…
This article is the first chapter of the UIAA Alpine Medicine Information on the website of the British Mountaineering Association.
Http://
Original text revised by UIAA Alpine Medicine Center, Dr. Charles Clarke, 2002
Dr. Charles Clarke is a UIAA Alpine Medicine Consultant …
Polypropylene (PP) is the first synthetic fiber produced by Italy in 1960. It is the first isotactic (or isotactic) polymer obtained by targeted polymerization of propylene over Zieglar-Natta catalysts. , With high density, high crystallinity and high molecular…
The new device is equipped with a cell system function.…
Hidden bar code anti-counterfeiting technology is the latest technology in the anti-counterfeiting industry. It has been widely used in the management of books, magazines, tickets, invoices, goods, etc. The important areas of true and false identification are n…
Shanghai Hengzecheng Packaging Machinery Co., Ltd. has recently developed a novel ribbon thermal coder driven by an electromagnet.
This ribbon thermal coder has four major features:
First, the electromagnet driven ribbon printer is compact and r…