聚醚醚酮(英文poly-ether-ether-ketone,简称PEEK)是在主链结构中含有一个酮键和两个醚键的重复单元所构成的高聚物,属特种高分子材料。具有耐高温、耐化学药品腐蚀等物理化学性能。按照材料是否进行改性,PEEK材料可以分为纯聚醚醚酮、改性聚醚醚酮两类。
在产业链方面,聚醚醚酮(PEEK)材料产业上游原材料主要为DFBP,DFBP作为聚醚醚酮(PEEK)材料的关键原材料,按照一般化学反应原理及行业生产经验计算,每生产1吨PEEK需要消耗0.8吨DFBP单体;中游包括PEEK颗粒、PEEK粉末、PEEK增强颗粒等PEEK材料制造;由于聚醚醚酮具有 ...
The Bluey cartoon has made commemorative coins. Detectives are hoping to get their paws on more suspects in a massive heist of limited-edition coins celebrating beloved Australian cartoon dog Bluey.
The first batch of seven “Bluey Minisodes” episodes were released on July 3. The premiere date for the third and final batch will be announced at a later date. In a special sneak peek of ...
Emmy-winning breakout kids series Bluey will go free-to-air in Japan. Episodes of the Australian animated show from Joe Brumm will begin on TV Tokyo’s Eeny Meeny Many Moe’ slot on Saturday ...
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Despite airing way back in 2018, Bluey is just now getting its first Blu-ray release. Bluey: Seasons 1-3 (Blu-ray) is scheduled for a November 5 launch, and preorders are now open ahead of its ...
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WASHINGTON (AP) — A unique peek inside the human brain may help explain how it clears away waste like the kind that can build up and lead to Alzheimer’s disease. Brain cells use a lot of ...