polyurethane coatings are classified according to the chemical composition and curing mechanism of the film-forming substance polyurethane. and divide…
in the late 1930s, germany followed the united states in producing nylon fiber. after a lot of systematic research, polyurethane fiber was made in 194…
vinyl resinthe raw materials come from petrochemical industry, span>rich resources and low prices，at the same time, it has a series of advantages: …
in the history of the development of the paint industry, coatings made of natural substances have experienced a long production history. at first, nat…
in recent decades, polymer materials have become indispensable materials for various departments of the national economy, national defense constructio…
any substance that can increase the plasticity of polymer compounds or polymer materials is called a plasticizer . they are usually high-boiling, refr…
silicone oil & silicone masterbatch what is silicone? silicone, the scientific name is generally called silicone, polysiloxane, silicone powder us…
investigation of the matting effect of aromatic amines and zinc ion complexes in powder coatings disclaimer: part of the information from the network,…
zinc supplementation enters a new era, zinc-rich yeast strength now zinc is widely distributed in various tissues of the living body, and its content …
there are many literature reports on the research on the plasticizing mechanism of environmentally friendly plasticizers. it is generally believed tha…
according to the above mechanism, the structure of the plasticizer preferably has two parts: polar and non-polar. , the polar part is often composed o…
plasticizeragentclassification, there are different classification methods according to different standards, generally they can often be divided into …