-
Characteristics of pet material
Polyethylene terephthalate The chemical formula is -OCH2-CH2OCOC6H4CO- English name: polyethylene terephthalate, abbreviated as PET, is a high polymer, derived from the dehydration condensation reaction of ethylene terephthalate. Ethylene terephthalate is obtained by the esterification reaction ...Read more -
PS material characteristics
PS plastic (polystyrene) English name: Polystyrene Specific gravity: 1.05 g/cm3 Molding shrinkage rate: 0.6-0.8% Molding temperature: 170-250℃ Drying conditions: — characteristic Main performance a. Mechanical properties: high strength, fatigue resistance, dimensional stability, and small ...Read more -
Characteristics of ABS plastic materials
ABS plastic material Chemical name: Acrylonitrile-butadiene-styrene copolymer English name: Acrylonitrile Butadiene Styrene Specific gravity: 1.05 g/cm3 Mold shrinkage: 0.4-0.7% Molding temperature: 200-240℃ Drying conditions: 80-90℃ 2 hours Features: 1.Good overall performance, high impact stre...Read more -
Introduction of Polycarbonate (PC) materials
Polycarbonate (PC) Polycarbonate is a thermoplastic engineering plastic developed in the early 1960s. Through copolymerization, blending and reinforcement, many modified varieties have been developed to improve processing and use performance. 1. Performance characteristics Polycarbonate has outs...Read more -
Precision mold parts
Precision mold parts are indispensable parts in mold manufacturing. The following Hubei Shengqi Mold Technology has compiled and summarized the industry names of some mold parts: 1》Plastic mold: plastic mold accessories, plastic mold non-standard parts, flat tip, double shoot tip, square flat t...Read more -
Why make a quick mold
Rapid mold is a tool used to produce items with a certain size, shape and surface accuracy. It is mainly used in mass production. Although the production and production cost of rapid mold is relatively high, because it is mass produced, In this way, the cost of each product has been reduced a lo...Read more -
The history of plastics
The development of plastics can be traced back to mid-19th. At that time, in order to meet the needs of the booming textile industry in the UK, chemists mixed different chemicals together, hoping to make bleach and dye. Chemists are particularly fond of coal tar, which is curd-like waste condense...Read more -
The composition of the mold
Which parts of the mold consist of: In addition to the mold itself, it also needs a mold base, a mold base, and a mold core to cause the part to be ejected. These parts are generally made of universal type. Mold : 1. Various molds and tools used in industrial production to obtain the required pr...Read more -
Four ways of mold repair
Mold plays an extremely important role in modern industry, and its quality directly determines the quality of the product. Improving the service life and accuracy of the mold and shortening the manufacturing cycle of the mold are technical problems that many companies urgently need to solve. How...Read more -
Biodegradable materials
Degradable materials can generally be divided into four categories: photodegradable plastics, biodegradable plastics, photo/biodegradable plastics and water-degradable plastics. Photodegradable plastics are photosensitizers mixed into plastics. Under the action of sunlight, the plastics graduall...Read more -
Selection of mold materials
Before talking about mold materials, we must first understand some basic things about injection molds. The first is the classification of molds. Generally, molds are divided into five levels according to the length of service life. The first level is more than one million times, and the second l...Read more -
What is the specific difference between the inclined top and the slider on the injection mold
1. The difference in meaning Die slanting top, also known as slanting tip and slanting top, is a common term used in the mold industry in the Pearl River Delta region dominated by Hong Kong-funded mold factories. It is a mechanism used to form internal barbs in the mold design. It is suitable for...Read more
- 86-186-57428056
- candy@nbplasticmetal.com
