Modified resin adhesive refers to a type of adhesive made by adding thermoplastic resin or synthetic rubber as a base material to thermosetting resin. Also known as composite adhesives and hybrid adhesives. Refers to various hybrid polymer adhesives.Modified resin adhesive refers to a type of adhesive made by adding thermoplastic resin or synthetic rubber as a base material to thermosetting resin. Also known as composite adhesives and hybrid adhesives. Refers to various hybrid polymer adhesives. ...
Wetting agent is a special surfactant that can reduce the internal surface tension between solid or liquid. Applying wetting agents to lawns can increase the ability of water to wet water on hydrophobic soils or other growing media. The surface tension of water is the ability of surface water to cohere to the center of the body of water. The water droplet containing wetting agent spreads its attachment area on the hydrophobic surface, which is larger than the ordinary water droplet attachment ar ...
The role of wetting agent in paint is as follows:1. The function of wetting the substratePaint wetting agents are divided into two types: substrate wetting agent and wetting dispersing agent. The substrate wetting agent is used to improve the surface tension and permeability of the coating, so that it can better wet the substrate, thereby improving Coating adhesion, especially for improving the adhesion of primers to substrates, is widely used, generally some fluorocarbon or fluorocarbon modifie ...
A substance that can make solid materials more easily wetted by water. By reducing its surface tension or interfacial tension, the water can spread on the surface of the solid material or penetrate the surface, thereby wetting the solid material.Wetting agent is a surface active agent that can make solid materials more easily wetted by water by reducing its surface energy.Such as sulfonated oils, soaps, pull open powder BX, etc., soy lecithin, mercaptans, hydrazides and mercaptan acetals, etc. c ...
Surfactant refers to a substance that can significantly change the interface state of the solution system by adding a small amount. It has fixed hydrophilic and lipophilic groups, which can be aligned on the surface of the solution. The molecular structure of surfactants is amphiphilic: one end is a hydrophilic group, the other end is a hydrophobic group; the hydrophilic group is often a polar group, such as carboxylic acid, sulfonic acid, sulfuric acid, amino or amine group and Its salts, hydro ...
Previously, there was a saying on the Internet that 90% of shampoos contain an ingredient called "polydimethylsiloxane", which is the so-called silicone oil smoothing agent. Rumors say that because this chemical substance of silicon or dimethylsiloxane fills the gaps between the hair scales, the hair is very smooth after washing, but due to the impermeability and inertness of silicon, it will Clog the pores, it is easy to make the scalp itchy, even hair loss, hair loss and so on. Let u ...
I. OverviewAfter the fabric is pre-treated and a series of dyeing and finishing additions, the natural oil and wax are removed, which tends to reduce its original smoothness and make the hand feel rough. In addition, some fabrics need to undergo high temperature treatment, such as resin finishing, heat setting of synthetic fiber, steaming and puffing of acrylic fiber, and pigment printing, etc., which will also make the fabric feel rough and hard.Most synthetic fabrics and pure wool and cotton v ...
Wetting agent A substance that can make solid materials more easily wetted by water. By reducing its surface tension or interfacial tension, the water can spread on the surface of the solid material or penetrate the surface, thereby wetting the solid material.Wetting agent is a surface active agent that can make solid materials more easily wetted by water by reducing its surface energy.Such as sulfonated oils, soaps, pull open powder BX, etc., soy lecithin, mercaptans, hydrazides and mercaptan a ...
The basic properties of silicone adhesives Organic silicone adhesives have unique heat and low temperature resistance, good electrical properties and weather resistance, chemical stability, hydrophobic and moisture resistance, oxidation resistance, workability, sealability, breathability In a wide temperature range, the electrical properties change very little, and the dielectric loss is low. It can be made into high-grade sealing material, mainly used for sealing bonding of window glass and gla ...
Among the wide variety of softeners, silicone additives have attracted more and more attention due to their unique surface properties and excellent softening properties. Most domestic fabrics finished with silicone softeners are hydrophobic, which makes the wearer feel stuffy and difficult to wash. Many products often show demulsification and bleaching. The traditional hydrophilic polyether silicone oil has better hydrophilicity and water solubility, but its flexibility and finishing effect are ...