UV stabilizers protect surfaces by stopping the photodegradation process. Hindered amine light stabilizers or HALS are a type of light stabilizer. Unlike UV absorbers, which absorb
The polymers of plastic polymers are generally non-polar, while the molecules of antioxidants and light stabilizers have different degrees of polarity, and the two have poor compat
Plastic light stabilizer is a substance that can inhibit or weaken the degradation effect of light on plastics and improve the light resistance of plastic materials.
Different antioxidants have different antioxidant effects in the same oil. The best antioxidant effects are the synergistic effects of different antioxidants and the use of synergi
It can be seen from the mechanism of antioxidants that antioxidants can only hinder lipid oxidation.
Antioxidant 1010. White fluid powder, melting point 120~125℃, low toxicity, is a good antioxidant.
There are many ways to evaluate the thermal oxidation stability of plastics. People like to use a variety of thermal analysis techniques, such as differential thermal analysis (DTA
In the process of manufacturing, processing and use, polymer materials will inevitably come into contact with oxygen in the air and be oxidized, resulting in damage to the appearan
Ultraviolet absorbers are currently the most widely used light stabilizers. According to their structure, they can be divided into salicylic acid esters, benzophenones, benzotriazo
Antioxidant 1010. White fluid powder, melting point 120~125℃, low toxicity, is a good antioxidant. It is widely used in polypropylene resins.
The passive theory of aging believes that aging is a random process in the body over time. First appear on the enzyme, and then lead to changes in DNA and RNA, and then produce ina
Antioxidants are usually added to industrial products. A common use is as a stabilizer for fuels and lubricants to prevent oxidation.