How to distinguish between high-quality and low-quality moisturizer products?
There are currently some manufacturers of moisturizers on the Internet, but because there are no industry standards, the phenomenon of products being mixed is serious. When companies purchase products…
How to distinguish between good and bad styrofoam quality
1. Color：High-quality styrofoam is milky white after being punched out（Snow-white kind）. It’s not good if the color is black, gray or extremely yellow( Describes the use of cheap and inferior quality …
How to distinguish the quality of high-efficiency filter glue
High-efficiency filter glueis a two-component polyurethane with fast curing, high hardness and high adhesionabglue, which acts between the filter paper and the metal frame of the high-efficiency filte…
How to distinguish the quality of environmentally friendly plasticizers, and how to distinguish the good from the bad?
” >Environmentally friendly plasticizerRefers to organic substances that add plasticizers to plastics, improve the fluidity of the resin during molding and processing, and make the products f…
How to distinguish between high-quality and low-quality pump lubricant products?
There are currently some manufacturers of pump lubricants on the Internet, but due to the lack of industry standards, the phenomenon of products being mixed is serious. When companies purchase product…
Why can magnesium hydroxide be used as a flame retardant? How to distinguish environmentally friendly flame retardants?
In order to prevent some easily flammable objects from igniting, some flame retardants are usually added to act as a flame retardant. Magnesium hydroxide is such an ideal flame retardant additive. Thi…
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