- Polypropylene is a non-toxic, odorless, and tasteless milky white high crystalline polymer that is not toxic. Polypropylene is non-toxic, odorless, with low density, and superior strength, stiffness, hardness, and heat resistance to low-pressure polyethylene. It can be used at around 100 ℃. It has good dielectric properties and high-frequency insulation, and is not affected by humidity, but becomes brittle at low temperatures, is not wear-resistant, and is prone to aging.
- Color masterbatch, also known as color variety, is a new type of polymer material specific colorant, also known as pigment preparation. Color masterbatch is composed of three basic elements: pigment or dye, carrier, and additive. It is an aggregate obtained by uniformly attaching a super constant pigment or dye to a resin, and can be called a pigment concentrate. Therefore, the coloring power of color masterbatch is higher than that of the pigment itself.
- Polypropylene plastic (PP) is another excellent resin variety developed after nylon. It is a high-density, side chain free, high crystalline polymer with excellent comprehensive properties. When not colored, it appears white, translucent, waxy, and lighter than polyethylene. The transparency is also better than polyethylene, and it is harder than polyethylene. characteristics of Polypropylene plastic (PP) are high heat resistance, toughness, shock resistance, and good acid and alkali resistance. At room temperature, Polypropylene plastic (PP) is insoluble in organic solvents and will not dissolve even after long-term immersion in organic solvents.
- Is polypropylene (PP) a food grade material?Not all polypropylene in polypropylene is food grade, and the polypropylene material involved in the food industry is food grade.
- Polypropylene (PP) is a semi crystalline thermoplastic. Polypropylene has high impact resistance, strong mechanical properties, and resistance to various organic solvents and acid alkali corrosion. Polypropylene has a wide range of applications in the industry and is one of the commonly used polymer materials. Australian coins are also made of polypropylene.
- When purchasing PVC boards, you should carefully observe the surface of the board to ensure flatness and no color difference. If there are slight cracks or scratches found on the PVC board, even if the merchant explains and offers discounts, they cannot purchase to avoid buying counterfeit products.
- According to experts, PVC boards are the most commonly used in the entire building materials market. Depending on their hardness, they can be divided into two types: hard PVC boards and soft PVC boards. Consumers can choose according to their actual needs. So, does PVC board contain formaldehyde?
- The most prominent advantage of PVC flooring is mainly reflected in the absorption of vibrations by the knees, which can alleviate fatigue, provide comfortable foot texture, and a comfortable hanging decoration structure, which is inseparable.
- Titanium alloy refers to an alloy l made from titanium and other ls. It was developed in the 1950s and belongs to the category of structural ls. Among them, high-temperature titanium alloys and structural titanium alloys in the aerospace field are more prominent. It was not until the 1970s that a batch of corrosion-resistant titanium alloys were developed. After the 1980s, corrosion-resistant titanium alloys and high-strength titanium alloys further developed, and titanium alloys began to show their skills in the aerospace field.
- The whitest feature of titanium dioxide is its high reflectivity and low visible light absorption. Titanium dioxide can reflect visible light back very effectively, making s look more white and bright. In addition, titanium dioxide also has good corrosion resistance and heat resistance, can resist high temperature environment, and has a longer service life.
- Polyvinyl chloride, also known as PVC, is a polymer formed by the polymerization of vinyl chloride monomers with initiators such as peroxides and azo compounds, or under the action of light and heat, according to the mechanism of free radical polymerization. Vinyl chloride homopolymer and vinyl chloride copolymer are collectively referred to as vinyl chloride resin. PVC material is harmful to babies.
- Colored high titanium powder generally has good covering, stability, and light resistance, as well as good dyeing performance. Titanium dioxide, on the other hand, has excellent whiteness, covering power and gloss, which can enhance the covering power and color of coatings and other products.
- In our daily lives, PVC profiles can be seen everywhere. PVC profiles are rarely heard and feel unfamiliar, but when it comes to plastics, it is estimated that everyone is not very unfamiliar. It can be said that our lives cannot do without plastic. Because of the emergence of plastic, it has brought many conveniences to our lives. For example, when we shop, we use plastic bags to hold the items we buy; The drinks we usually drink are also made of plastic containers... Today, I will introduce the formula and performance characteristics of PVC profiles to you.
- The production cost of PVC is mainly affected by the cost prices of coal, coke, electricity, calcium carbide, crude oil, ethylene, VCM, etc. In addition, the price of raw salt will also have a certain degree of impact on the price of PVC through the value transmission of chlorine.
- With the continuous development of modern industry, heat treatment technology has also made significant progress. In traditional heat treatment manufacturing, there are some issues with the stability and durability of commonly used adhesives in high-temperature environments. With the continuous promotion of UV adhesive technology, its application prospects in heat treatment manufacturing are also receiving increasing attention. UV adhesive technology is an adhesive that cures under the action of ultraviolet light. Compared to traditional adhesives, it has advantages such as fast curing speed, strong adhesion, and high temperature resistance. Therefore, the application prospects of UV adhesive technology in heat treatment manufacturing are increasingly being valued.