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...
Hydroxypropyl beta-cyclodextrin, also known as (2-hydroxypropyl) -β-cyclodextrin, is a hydrogen atom in the 2-, 3-, and 6-hydroxyl groups of the glucose residues in β-cyclodextrin (β-CD) that is re...
As we all know, copper is one of the essential micronutrients for human health and maintenance of body functions. It has a very important impact on the development and function of blood, central ne...
Many consumers see that some cosmetics contain “polyglyceryl-4 laurate” this chemical substance, do not know the efficacy and effect of this substance, want to know whether the product ...
Sun protection is a must-have for modern women throughout the year. Sun protection can not only reduce the damage of ultraviolet rays on the skin, but also avoid skin aging and related skin disease...
Polyethyleneimine (PEI) Cas 9002-98-6 has a wide range of applications in the textile industry and is an important functional polymer material. Its core value lies in its abundant positively charge...