Always keep your tea sealed in an airtight Plastic sealing clip container that blocks out all light. Glass jars are not acceptable for tea storage because sunlight over time damages the leaves. Keep the tea in a dark and...
There are hundreds of types of industrially produced plastics, of which more than 60 are commonly used. The common classification method is as follows: According to the performance after heating. 1. Thermosetting plastic...
Bento boxes are also called fresh-keeping boxes, lunch boxes, lunch boxes, etc. There are three types of fresh-keeping boxes: one is plastic fresh-keeping box: made of resin material, general temperature resistance range...
Causes and solutions of dents in plastic products 1. Causes of dents 1 , the thickness of each part of the product is different 2. Insufficient pressure inside the mold 3. Insufficient mold cooling 4. ...
Plastic #1: Polyethylene Terephthalate (PET) These plastics are typically used to hold soft drinks, water, juice, sports drinks, beer, mouthwash, ketchup, and salad dressing. They're also used as containers for peanut bu...
1. Extrusion molding: It is also called extrusion molding in plastic processing. In the processing of non-rubber extruders, it is extruded by hydraulic pressure on the mold itself. It refers to a processing method in wh...
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