25
May
What plastics people need to know about plastic's melting index
Melt index is also referred to as melt flow rate or melt flow rate. It refers to mass or volume of melt passing through capillary of a standard head every ten minutes at a certain temperature and load. Usually, unit g/10min means ...
25
May
Plastics recycling data sheet, do you know all this?
At present, as a product designer, our plastic parts design is mainly digital and analog design, and more product process design is with the plastic parts supplier. But to achieve a reasonable or even optimal design, we still need...
25
May
What should I pay attention to when using plastic products?
With rapid development of plastics industry, people have different requirements for plastic products, and number of kinds of plastic products is also increasing day by day or more severe. So, what should you pay attention to when ...
25
May
Degradable Plastics Knowledge Series (2)
1. Can only biodegradable plastic be composted? This is not necessarily case. Biodegradable plastics can biodegrade under composting conditions, and can also biodegrade under other conditions, such as anaerobic digestion equipmen...
25
May
One article explains little knowledge of plastic packaging raw materials.
Find your own raw materials Polypropylene is one of most common plastics and can be used to make any plastic food packaging such as plastic food bags, plastic food boxes, food straws, plastic food barrels and other plastic parts. ...
25
May
Basic knowledge of plastic injection molding process (2)
(3) Polymer elasticity Polymer melts are viscous and elastic under stress. The important role of viscous flow characteristics in molding processes has been briefly described above, and elastic properties are also of decisive impor...
25
May
Basic knowledge of structural design of plastic parts is here and summary is very comprehensive.
1. Plastic parts When designing plastic parts, try to succeed once. For some places that are difficult to guarantee, given that it is difficult to add materials to mold and easy to remove materials when repairing mold, you can re...
25
May
Future Decals - Three Brothers PE/PP/PVC Plastic
The contents of this issue are a little longer, and I will give you a brief introduction to three types of futures in chemical industry: PE, which is polyethylene, is listed as linear low-density polyethylene (LLDPE) in standard f...
25
May
Basic Knowledge of Plastics Chapter 2
Classification of plastic materials: A. Classification according to behavior when heated According to behavior of plastic after heating, it can be divided into two categories: 1. Thermoplastics: â—ŽDoughs that can be plasticized or ...
25
May
Degradable Plastics Knowledge Series (3)
Question: Can microorganisms degrade polymers containing benzene rings in backbone? Because backbone of polymers containing benzene rings is relatively stable, many people think that biodegradable plastics containing benzene ring...