Insufficient stability will affect the entire board surface, the board surface will be yellow, and the foamed sheet will be brittle . Insufficient melt strength will cause the foamed sheet to have large cells and long longitudinal section. . Lubricants, lubricants are divided into external lubricants and internal lubricants. The external slip is good for demoulding, which is good for the surface
Five factors that affect the quality of PVC advertising boards and six common problems, causes and solutions? 1. Five factors of quality In the extrusion process of PVC foam board, the problems encountered can be basically classified into five categories. One is stability problems; the other is melt strength problems; the third is lubrication problems; and the fourth is dispersion proble
PVC advertising board is a board made of PVC as a raw material with a cross-section of honeycomb mesh structure. It is a kind of vacuum blister film, used for surface packaging of various types of panels, so it is also known as decorative film, adhesive film, and is used in many industries such as building materials, packaging, medicine and so on. Among them, the building materials industry acc
The mainstream specifications of color billboards in Chinese market The color PVC advertising decorative board is made of PVC raw materials, color powder (imported or domestic pigments), stabilizers, regulators, etc. The products are all in one color, bright color, no need to spray paint or secondary treatment, and are favored by the market. At the same time, it solves the taboo of environmental
Advertising materials can be divided into advertising plates, advertising light boxes, advertising stickers, advertising accessories, inkjet supplies, photo supplies, reflective supplies, display equipment. Optoelectronic products. machine accessories. Advertising hardware. Advertising tools. Advertising paint. Various types of advertising adhesives. Chinese name advertising material Foreign name
PVC foam board is widely used in advertising industry In today's advertising installation industry, the material used for carving and lettering is PVC foam board, which is very popular for advertising decoration. Because PVC foam board has a unique property which is very suitable for the advertising industry, many people like to use luminous words to make their company's logo or logo, and the pri
The development prospect of PVC foam board At present, the PVC industry is developing rapidly all over the world, with broad prospects. All countries are optimistic about the potential of PVC and its benefits to the ecological environment. PVC is proving its role and status to the world with its superior and unique properties that no other product can currently replace. Yes, social developm
PVC foam board advertising board is one of the largest plastic products in the world today. From this we can also see how wide the demand and application field of this product is. The polyvinyl chloride resin itself is a light yellow powder or white, and corresponding additives can be added according to the specific uses of the product. The basic price is also within the range acceptable to most p
