In the process of plasticizing plastic raw materials, one or more of the following situations often occur, such as the rheology of polymers and changes in physical and chemical properties, which are usually characterized by the following properties:
1. Fluidity: The fluidity of thermoplastics can...
The pigments used in the color masterbatch must pay attention to the matching relationship between the pigments, plastic raw materials and additives. The selection points are as follows:
(1) Pigments cannot react with resins and various additives, and have strong solvent resistance, low migration...
Color masterbatch (also known as color masterbatch) is an aggregate obtained by uniformly loading super-constant pigments or dyes into resins. It is composed of three components: pigments (or dyes), carriers and auxiliary agents. concentrate, so its tinting strength is higher than the pigment its...
The raw material of plastic is synthetic resin, which is extracted and synthesized from petroleum, natural gas or coal cracking. Oil, natural gas, etc. are decomposed into low-molecular organic compounds (such as ethylene, propylene, styrene, ethylene, vinyl alcohol, etc.), and the low-molecular ...
Disposable lunch boxes are one of the disposable tableware and have a wide range of usability. There are various types of disposable lunch boxes. In this issue, we mainly know the following:
Plastic type: Disposable lunch boxes made of plastic mainly include polypropylene and polystyrene, both of...
What is disposable tableware? As the name suggests, disposable tableware is a tableware that is cheap, portable and can only be used once. Products such as disposable cups, plates, tablecloths, placemats, plastic cutlery, napkins, etc. are common in fast food restaurants, takeaways and airline me...
Toilet paper is one of the most important sanitary products in our daily life. It is an indispensable daily necessities for us. So, how much do you know about toilet paper? Can you easily judge its pros and cons and choose a suitable one? What about one?
In fact, there are eight common indicators...
As a necessities of people’s life, toilet paper is divided into two categories according to different uses: one is tissue paper, and the other is crepe toilet paper. According to relevant experts, the use of inferior toilet paper by consumers will endanger their health, especially women and...
Aluminum foil paper, as the name suggests, is a paper made of aluminum foil backing paper and aluminum foil paste. Its quality is very soft and light, just like paper, it can absorb heat, and its thermal conductivity is small, so it is often used in daily necessities, packaging protection, etc. H...
We can often use aluminum foil and tinfoil in our daily life. They each have their own characteristics, but most people don’t know much about these two kinds of paper. So what is the difference between aluminum foil and tinfoil?
I. What is the difference between aluminum foil and tin foil?...
First of all, the biggest function of paper cups is to hold beverages, such as carbonated drinks, coffee, milk, cold drinks, etc. This is its earliest and most basic use.
Beverage paper cups can be divided into cold cups and hot cups. Cold cups are used to hold cold beverages, such as carbonated ...
With the increasing voice of global environmental protection, people’s awareness of environmental protection is gradually strengthened. In daily life, people will replace plastic products with paper products: paper tubes instead of plastic tubes, paper bags instead of plastic bags, paper cu...
