Catalysts & Chemical Auxiliary Agents 04 Aug 2022 Basic theory of surfactants (3) Washing in the usual sense refers to the process of removing dirt from the surface of a carrier. In washing,… Longchang Chemical
Catalysts & Chemical Auxiliary Agents 02 Aug 2022 Basic theory of surfactants (2) Foam plays an important role in the washing process. Foam is a dispersion system of gas dispersed in liquid or… Longchang Chemical
Catalysts & Chemical Auxiliary Agents 01 Aug 2022 Basic theory of surfactants (I) I. Several concepts about surfactants. The property that can reduce the surface tension of the solvent is called surface activity,… Longchang Chemical
Laboratory News 27 Jul 2022 Brief description of the types of PET nucleating agents and the effect of nucleating agents on the crystalline properties of PET There are three main types of nucleating agents for PET, namely inorganic nucleating agents, organic nucleating agents and polymeric nucleating… Longchang Chemical
Catalysts & Chemical Auxiliary Agents 24 Jul 2022 Brief description of the role of antioxidants in plastics and their selection principles The addition of suitable antioxidants in plastic processing can stop or delay the ageing process, thus extending the service life… Longchang Chemical
Catalysts & Chemical Auxiliary Agents 23 Jul 2022 What are the elements in selecting UV oligomers for light-curing coating formulations? Light curing coatings are also known as UV curing coatings, which use UV light as the energy source for curing… Longchang Chemical
Catalysts & Chemical Auxiliary Agents 22 Jul 2022 Selection of photoinitiators in UV coating formulations Free radical photoinitiators are divided into two main categories according to the mechanism of action of the photoinitiator to produce… Longchang Chemical
Catalysts & Chemical Auxiliary Agents 21 Jul 2022 UV light curing powder coatings and their advantages The main feature of UV powder coatings is that the process is divided into two distinct phases, with no early… Longchang Chemical
Catalysts & Chemical Auxiliary Agents 20 Jul 2022 Main performance characteristics and areas of application of acrylate coatings I. Main properties of acrylic paints. 1, with good gloss, can be made into water white varnish or pure white… Longchang Chemical
Catalysts & Chemical Auxiliary Agents 14 Jul 2022 Common types of epoxy resin curing agent and its curing mechanism This article briefly summarizes the common types of epoxy resin curing agent and its curing mechanism. 1, alkaline class curing… Longchang Chemical
