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 identify the quality of styrofoam
Polyurethane foam is a material widely used in life. Mainly used in the building materials industry to bond and utilize the gaps between doors and windows. Therefore, the quality of foam rubber is par…
How to judge the quality of high-efficiency filter
How to carry out efficient Filter quality testing? In dust-free workshops where precision parts are processed, in order to ensure clean air, clean air conditioners are usually installed with high-qual…
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…
7 major factors affecting the quality of polyurethane spray foaming
Influences polyurethane spray hair There are many factors that determine the quality of foam. Next, we will mainly introduce the seven main factors that affect its quality. If you understand the follo…
Reverse osmosis scale inhibitor – protect your reverse osmosis membrane and improve water quality stability and lifespan
Reverse osmosis scale inhibitor-protect your reverse osmosis membrane and improve water quality stability and lifespan Reverse osmosis membrane is a membrane separation technology that purifies water …
Pigment Black Pigment | High Quality Pigment Supplier
Pigment carbon black pigment is a common pigment with a wide range of applications. It is widely used in various products and industrial fields, such as paint, ink, plastic, rubber, paper, etc. Pigmen…
[Stearic acid supply and sales] Stearic acid quality index guide
Stearic acid is a white flake, bead or block solid at room temperature. It is composed of saturated fatty acids mainly C16 and C18. It is insoluble in water, slightly soluble in benzene and carbon dis…
[Monoglyceride supply] Glyceryl monostearate plays an important role in improving cake quality
Glyceryl monostearate (monoglyceride) is white waxy It is a flake or bead solid, insoluble in water, and can be dispersed in water by strong shaking with hot water. It is a water-in-oil emulsifier. So…
