Maintenance of gearboxes:
1. The twin-screw extruder host gear box parts to be well ventilated, the working environment temperature should be in the range of 5-35 ℃.
2. Often check the amount of oil in the box gear lubricating oil, to ensure that the box has good lubrication of the transmission par...
The twin-screw extruder is a common type of plastic processing equipment that melts plastic material and then extrudes it into shape, making it one of the most widely used machines in industry and in everyday life. This article will introduce the working principle, application areas and future deve...
Extruder is a kind of plastic machinery, is a commonly used machinery in the modified plastic industry, widely used in polymer processing industry and other production and processing fields. Extruders can be divided into single screw extruder and twin screw extruder. Their working principles and ap...
Biodegradable packaging bag refers to the existence of bacteria and algae in nature and other microbial effects of the solution of the bag. Degradable packaging bags need to add a certain amount of additives (such as starch, modified starch or other cellulose, photosensitizer, biodegradating agent,...
Plastic bags do bring some convenience to our lives, but this temporary convenience can cause long-term harm. The recycling value of plastic bags is low. In addition to the "visual pollution" caused by scattered in urban streets, tourist attractions, water bodies, roads and railways, there are also...
We use garbage bags every day in our lives, but we hear our friends around us say that choosing garbage bags is actually a technical job. If we choose good garbage bags, we can help people to reduce the trouble of daily cleaning. So how to choose garbage bags? Let's explain it to you:
First, accordi...
The traditional plastic bag is made of nitrocellulose. It is an indispensable thing in People's Daily life. People use it to hold all kinds of things. Plastic bags are cheap, light, large and easy to carry and store. However, plastic bags in the life of people bring convenient while, also brought en...
The following content takes the degradable plastic as the main body, introduces its performance, production capacity and market application situation, hopes to be helpful to you. Let's take a brief look at what biodegradable materials are.
1. Main performance indexes of biosoluble materi...
In the process of injection molding, the nozzle temperature is too low with cold residual, the pressure loss is large, and the product surface is prone to cold mark or stress mark, too easy to spill glue, and there is wire drawing. The common solutions to wire drawing of modified engineering plastic...
Biodegradable plastic bags are made of vegetable starch, cellulose, chitin or biodegradable polymers produced by microorganisms. Under the action of microorganisms, low molecular compound materials can be synthesized. It can be used for agricultural mulching film and all kinds of packaging bags, as...
Bio-based corn starch degradation bags, the starch content has certain requirements, the product extracted from corn, potato polymer starch as the base material, supplemented by bio-polyester plus cellulose, polyol and other substances through microbial fermentation of biological additives processin...
Shelf life is nothing new to everyone, that is, products have an X period, a shelf life and a use-by date. It's common knowledge that food has an expiration date, and commodities have an expiration date. However, there is now a biodegradable shopping bag that also has a shelf life. Does it sound a l...
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