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TPU is short for Thermoplastic Urethane. It is a polymer material made of diisocyanate molecule,s such as diphenylmethane diisocyanate (MDI) or toluene diisocyanate (TDI), and macromolecular polyols and low molecular polyols (chain extender) reacted and polymerized together.
More 04 Mar, 2024UV absorber is a widely used and well-known class of light stabilizers, according to its structure can be divided into Salicylate esters, Benzophenone, Benzotriazole, Triazines, etc., And quenching agent is mainly some bivalent organic nickel chelate, its organic part is substituted phenol and thiobisphenol.
More 27 Feb, 2024OMNISTAB®UV1 is a high-efficiency liquid methimazole UV absorber, which can effectively absorb ultraviolet light from 240 to 330 nm, and almost completely absorb it in the band of 300 to 330 nm.
More 19 Feb, 2024Polyurethane soft foam, commonly known as polyurethane sponge or foam, is a flexible material with a certain level of elasticity.
More 01 Feb, 2024The full English name of PFAS is Per- and polyfluoroalkyl substances, that is, perfluoroalkyl and polyfluoroalkyl compounds. PFAS is a series of synthetic organic fluorides, including PFOS, PFOA, PFNA and other compounds.
More 31 Jan, 2024Polyester materials play an important role in various industries because of their good mechanical properties and high transparency. For example, in the construction industry, transparent PC sheet is widely used as an outdoor sunshade.
More 18 Jan, 2024During plastic production and use process, due to the structural characteristics of the material and processing temperature, oxygen, light, air pollutants and other external environmental factors, plastics age very easily.
More 05 Jan, 2024Conventional hindered phenol antioxidants are also known as symmetrically hindered phenol antioxidants, i.e., they have the same two substituents in the neighboring positions of the phenolic hydroxyl group.
More 08 Dec, 2023Hindered Amine Light Stabilizers (HALS) have attracted widespread attention since publication because of their excellent photostabilizing properties.
More 08 Dec, 2023