Reasons for opacity of stretch film
1. The rubber roller or scraper is defective, which is not clean and cannot be pressed lightly, resulting in neutralization and opacity. 2. If the amount of glue is insufficient, resulting in vac......
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How to judge whether there are quality problems in the stretch film?
The method to judge whether there are quality problems in the stretch film is as follows: 1. Low tensile ratio, breaking at a stretch The problem of low stretching rate is caused by the raw ......
Read MoreHow is aluminum foil made?
The manufacture of aluminum foil is similar to making pasta at home. A large piece of almost pure aluminum is rolled several times by giant steel rolls, reducing the thickness of the aluminum and spre......
Read MoreHow to judge the product quality of PVC cling film？
First of all, we can smell the smelling of PVC plastic wrap when we open the box. Because qualified products are colorless and odorless, once the product has peculiar smell, it means that the quality ......
Read MoreWhat are baking papers?
There are three main types of baking paper on the market today: Grease-proof paper is also known as baking paper, oven paper, and steamer paper. The surface of this kind of paper is shiny without......
Read MoreThe features and usage of PE stretch film
I. Features of PE stretch film: PE stretch film is a non-toxic and harmless packaging material. It is a packaging method for wrapping the goods tightly for transportation and storage under normal......
Read MoreHow to avoid the aging of stretch wrapping film?
Stretch film is a kind of plastic. Generally speaking, plastic is a kind of raw material that is very easy to be embrittled. The quality and service life of plastic products are closely related to the......
Read MoreWhat are the advantages of stretch film in packaging?
Stretch film is a kind of transparent, elastic and strong, non-toxic and harmless soft polyethylene plastic film, which conforms to international environmental protection and hygiene standards. Stret......
Read MoreWhat is the difference between silicon paper and aluminum foil?
I. DIFFERENT PERFORMANCE: 1. Silicon paper is a kind of baking paper. It has been siliconized and can withstand high temperature. When baking food, it can be placed on the baking tray to prev......
Read MoreThe difference between hand stretch film and machine stretch film
The stretch film is divided into machine stretch film and hand stretch film: Hand Stretch Film: a. Thickness of stretch film: 15mic-35mic b. Stretch film width: 5cm-200cm, Elongation: 200%-400%......
Read MoreThe function of food aluminum foil
Aluminum foil is usually used to carry food, such as: aluminum foil container, which are used to wrap bean sprouts, potatoes, sweet potatoes, etc. for grilling to prevent them from burning. Someti......
Read MoreHow to right to use aluminium foil or greased paper in the oven?
The first thing to tell you is that in the process of using the oven, we may use both aluminum foil and silicon paper . Because we use different paper when making different food. For example, for ......
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