Q:What are the raw materials made of glass and plastics?

PVC PVC formula (CH - CH) n, is one of the most important types of vinyl polymers, is currently the world's second largest after the polyethylene plastic varieties. In domestic production in the plastic is in the first place. In the printing industry, often with PVC color rolled thin film and transparent glazing film making books, folders, tickets and other packaging decoration cover.

Q:What is glass made of?

According to the designed material sheet, the raw materials are weighed and mixed evenly in a mixer. The main raw materials of glass are: quartz sand, limestone, feldspar, soda ash, boric acid and so on.

Q:What kind of film is toughened glass film?

Tempered film is to prevent the phone dropped, smashed the screen. Not to prevent scratching. Ordinary film is the hardness of 3H, the use of a few months, there will not be too much scraping, the reason why the election of the steel screen is: high hardness, low toughness, mobile phones fell, can be very good anti broken screen. When the mobile phone drops on the ground, the impact is great, the tension is too large and the screen is broken. Toughened film toughness is low, when the handset sends out the tension, the membrane can bear the tension, thus greatly reduced the main screen to bear the tension.

Q:What are the paper made of? What is the glass made of? What is the plastic made of?

Basically, paper is made from vegetable fiber.

Q:What is a hollow glass?

The technical level of manufacturing hollow glass must be very high, to be also more difficult. The key lies in the quality of processing factories, high visibility point will do better. Hongguang glass company owns the most advanced glass processing equipment, equipment type complete automatic production line with hollow glass, has a professional R & D team, senior. In the manufacture of hollow glass which is an industry in the brothers ahead.

Q:What are these things that belong to the reactor's raw materials?

Iron core reactor raw material is similar, more out of the core is made of silicon steel sheet, folder is steel. The lead wires and the wiring bronze are likely to use heat shrinkable sleeves, but this is also available.

Q:What kinds of ingredients are the glass?

Flint glass is a high density and high refractive index glass. It can be produced by lead instead of calcium in sodium glass in molten glass. It is suitable for making optical glass and carved glass products. The coefficient of thermal expansion of hard glass is very high

Q:What's the difference between crystal and ordinary glass?

Gloss: turn a high grade crystal glass against the light, and you will find it like a beautiful handicraft. White, glittering and translucent, and reflects the charming multicolored light, and low-end crystal or ordinary glassware in these areas there will be a big gap. What's more, in some ordinary glass containers, there are a lot of bubbles, and the color will be dirty and dark.Purchase of crystal glass

Q:What material is used in the protective film in the middle of glass?

The raw material glass membrane used in general is Japan's Asahi pin and domestic luoyang,

Q:Why are most of the chemical instruments made from glass?

The raw materials of glass equipment, especially now with the more conventional glass GG_17 and 95 of the original material, are high borosilicate glass, the internal structure of the glass with good stability, high physical and chemical properties, because the expansion coefficient is low, so it can better withstand high temperature difference, has chemical stability good performance