Packaging box manufactured by adopting light calcium silicate hollow board
A packaging box, silicon calcium technology, applied in the field of packaging boxes, can solve the problems of poor toughness and tear resistance, easy to pollute the environment, high production cost, achieve good cushioning and shock absorption performance and bending performance, not easy to break, less consumables Effect
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Publication Date
- 2018-12-14
- Estimated Expiration
- Not applicable · inactive patent
Smart Images

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Abstract
Description
technical field
[0001] The invention relates to a packing box, in particular to a packing box made of a lightweight calcium-silicon hollow board. Background technique
[0002] As the name suggests, packaging boxes are boxes used to package products, which can be classified according to materials such as: paper boxes, iron boxes, wooden boxes, cloth boxes, leather boxes, acrylic boxes, and corrugated boxes. Among them, the carton packaging is to a large extent to publicize and beautify the goods with its exquisite shape and decoration, which is very popular among customers. However, the existing cartons have high production costs, are not light enough, have poor toughness and tear resistance, are easily damaged, are not recyclable, and are easy to pollute the environment. Contents of the invention
[0003] The object of the present invention is to overcome the problems of the prior art, and provide a packaging box made of lightweight calcium-silicon hollow board with low m...
Examples
Embodiment 1
[0038] A lightweight calcium silicate hollow board 1, its material is composed of the following components by weight percentage: PP resin 65%, diatomaceous earth 23%, talcum powder 7%, toughening agent 2%, compatibilizer 7%, even Joint agent 0.3%, antioxidant 0.3%.
[0039] The preparation method of the lightweight calcium-silicon hollow board 1 of this embodiment 1 is as follows:
[0040] 1 Raw material handling and mixing
[0041] Mix the PP resin, diatomaceous earth, talcum powder and toughening agent in a mixing mixer for 3 minutes, stir well to disperse the components evenly, and the temperature is 100°C; then add compatibilizer, coupling agent and anti-corrosion agent The oxygen agent was mixed and stirred for 5 minutes to obtain a mixture;
[0042] 2 melt extrusion
[0043] Put the mixture into a twin-screw extruder to heat, melt, extrude and plasticize to obtain a semi-finished product. The working conditions are: the temperature is 200°C, and the screw speed is 400...
Embodiment 2
[0047] The preparation method of the lightweight calcium-silicon hollow board 1 of this embodiment 2 is as follows:
[0048]A lightweight calcium silicate hollow board 1, its material is composed of the following components by weight percentage: PP resin 66%, diatomaceous earth 25%, talcum powder 6%, toughening agent 1%, compatibilizer 6%, even Joint agent 0.4%, antioxidant 0.3%.
[0049] 1 Raw material handling and mixing
[0050] Mix the PP resin, diatomaceous earth, talcum powder and toughening agent in a mixing mixer for 5 minutes, stir well to disperse the components evenly, and the temperature is 90°C; then add compatibilizer, coupling agent and anti-corrosion agent The oxygen agent was mixed and stirred for 8 minutes to obtain a mixture;
[0051] 2 melt extrusion
[0052] Put the mixture into a twin-screw extruder to heat, melt, extrude and plasticize to obtain a semi-finished product. The working conditions are as follows: the temperature is 195°C, and the screw spe...
Embodiment 3
[0056] The preparation method of the lightweight calcium-silicon hollow board 1 of this embodiment 3 is as follows:
[0057] A lightweight calcium silicate hollow board 1, its material is composed of the following components by weight percentage: PP resin 68%, diatomaceous earth 24%, talcum powder 6%, toughening agent 3%, compatibilizer 6%, even Joint agent 0.4%, antioxidant 0.4%.
[0058] 1 Raw material handling and mixing
[0059] Mix the PP resin, diatomaceous earth, talcum powder and toughening agent in a mixing mixer for 3 minutes, fully stir to disperse the components evenly, and the temperature is 80°C; then add compatibilizer, coupling agent and anti-corrosion agent The oxygen agent was mixed and stirred for 6 minutes to obtain a mixture;
[0060] 2 melt extrusion
[0061] Put the mixture into a twin-screw extruder to heat, melt, extrude and plasticize to obtain a semi-finished product. The working conditions are as follows: the temperature is 205°C, and the screw s...