2021-01-06

part 1 PET and PETE are both short for polyethylene terephthalate. Or PET-P for short. APET and PETG are PETde copolymers, also known as Amorphous Polyethylene Terephthalate, which are heat-shrinkable polyester films. General Polyester is generally made from terephthalic acid (PTA ) and ethylene glycol (EG) through Esterification, polycondensat...
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2021-01-05

Packaging Details 1.Packed in plastic shrink poly bag and put into one carton 2.For custom bottles with egg pallet packaging 3.For large quantities of bottles packed in wooden pallet Used for Packaging,it can be loaded into a variety of cosmetics,paste type according to your own needs,choose a different capacity,easy to carry. Material: Jar-...
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2021-01-04

Introduction of lipstick： Lipstick is not only cosmetics, it can bring more convenient beauty effect and confidence to female consumers.Accordingly, lipstick product holds dominant position from beginning to end in field of cosmetic colour makeup, enduring popularity.Lipstick also is called lipgloss, it is to point apply at labial ministry, ma...
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2020-12-31

Understatement Fault analysis and Troubleshooting: (1) Improper control of process conditions. It should be adjusted appropriately. (2) The injection capacity of injection molding machine is less than the weight of plastic parts. The injection molding machine with larger specifications should be replaced. (3) Runner and gate sections are too sm...
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2020-12-30

The material of PETG is a kind of transparent plastic and amorphous copolyester. The common comonomer of PETG is 1,4-cyclohexanediol (CHDM), which is called polyethylene terephthalate -1,4-cyclohexanediol ester. Thermoforming property PETG board is easy to produce products with complex shapes and large stretching ratio. Moreover, unlike PC boar...
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2020-12-29

Working principle The design principle of the emulsion bottle is to use the force of the spring to shrink the air into the bottle, causing the vacuum state, and using the atmospheric pressure to push the piston forward of the bottle bottom. However, because the spring force and atmospheric pressure can not give enough strength, the piston can n...
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2020-12-25

  Use Glass bottles for cosmetics are mainly divided into: skin care products (cream, lotion), perfume, essential oil, nail polish several categories of small capacity, larger than 200ml capacity is rarely used in cosmetics. Glass bottles are divided into jar and narrow-mouth bottles. Jar is generally used for solid paste, which should be ...
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2020-12-24

Advantages and disadvantages of glass bottles are the main packaging containers in food, medicine and chemical industries. They have good chemical stability; Easy to seal, good air tightness and transparency, and can be observed from the outside; Good storage performance; Smooth surface, easy to disinfect and sterilize; Beautiful appearance, t...
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2020-12-23

Skills： In the packaging material planning of cosmetics OEM bottles, it is necessary to master the grade skills. If the skills are mastered, the grade of the product must be up. Mastering the skills should start from these three aspects, color, composition and product brand connotation. The outer packaging： The outer packaging color of cosmet...
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