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What is Polyethylenimine PEI

Polyethyleneimine (PEI for short), with a CAS number of 9002-98-6, is a water-soluble cationic polymer. Its core feature is that its molecular chain is rich in a large number of amino groups (prima...
What is polyethylenimine used for

Polyethylenimine(PEI) is a water-soluble polymer. The concentration in water of commercial products is usually 20% to 50%. PEI is polymerized from ethylene imide monomer. It is a cationic polymer t...
Do You Know About Carbomer

Everyone has a love for beauty. Everyone likes to dress up beautifully, regardless of age, region, or gender Therefore, modern people attach great importance to skincare. Compared to men, women ten...
What is butylnaphtalenesulfonic acid sodium salt CAS 25638-17-9?

Butylnaphtalenesulfonic acid sodium salt, also known as sodium butylnaphthalene sulfonate, CAS number 25638-17-9. From the appearance, it is a white powder substance, easily soluble in water, belon...
What are UV absorbers

Ultraviolet absorber (UV absorber) is a light stabilizer that can absorb the ultraviolet part of sunlight and fluorescent light sources without changing itself. Ultraviolet absorber is mostly white...
Do you know about 1-methylcyclopropene

From Chemical Properties to Action Principles: Understanding 1-methylcyclopropene 1-Methylcyclopropene (CAS No. 3100-04-7, abbreviated as 1-MCP). From a chemical perspective, 1-MCP is a small cycli...

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