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The use factors of deep groove ball bearings mainly refer to whether the installation and adjustment, use and maintenance, maintenance, and repair meet the technical requirements. WSBC bearings monitor and inspect the load, speed, operating
A new and efficient nonionic surfactant, polyglyceryl esters, with excellent performance, are known as the Polyglyceryl Fatty Ester. About PGFE: Its hydrophilicity is increased with an increase in glycerol ester polymerization, and its lipophilicity changes depending on the alkyl of the fatty acids. Its hydrophilicity increased with the increase in the glycerol degree polymerization, while lipophilicity varied with the fatty alkyl. By changing the degree of polyglycerol, the types and degrees
At its annual conference on Thursday, Facebook is expected to unveil more details about its vision for the future of virtual and augmented reality. The social media giant is betting big on what it calls the metaverse, a virtual space where p
The performance of animal protein foaming agents is similar to that of plant protein foaming agents, and its foaming capacity and stability are identical to that of plant protein. However, its raw material resources are not as extensive as plant protein, so the full production scale and application amount are not as comprehensive as plant protein. No matter what animal protein foaming agent, the general shortcomings are high price (1.6 ~ 18,000 yuan/ton), the foaming ratio is lower than syntheti
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