2021-02-08

The so-called copolymerization modification is to introduce a third or even a fourth component in addition to the terephthalic acid (PTA ) and ethylene glycol (EG) , the aim is to form an amorphous PET copolymer with asymmetric molecular structure. If modified by dicarboxylic acid (Acidic) , the PET copolymer is called APET. Compared with PET, ...
Read More

2021-02-07

We have High quality 10g 15g 20g 30g 40g 50g 60g 80g 100g 150g black aluminum jar with screw cap in bulk stock . Color: Silver/matte black/shiny gold/white etc.Cap: Aluminum screw cap. As to printing color:Color can be made according to Pantone color number. External surface Natural aluminum color/silver itself Offset printing Silk screen prin...
Read More

2021-02-04

I believe that every beauty’s dressing table will always place many bottles, which will have a variety of uses of cosmetics. Some cosmetics commonly used for skin care are called XX lotion and some are called XX cream. Are they all the same?In fact, there is a difference: Different recipes: Although there is no big difference in the raw m...
Read More

2021-02-03

Surface porosity Fault analysis and Troubleshooting: (1) When the size of runner and gate is small, the surface porosity is easy to occur. The size of runner and gate should be enlarged properly. (2) The plastic wall is too thick. The wall thickness should be reduced as much as possible in the design. (3) If the molding temperature is too high ...
Read More

2021-02-02

Physical properties The density of PMMA is lower than that of glass: the density of PMMA is about 1.15-1.19g/cm3, which is half of that of glass and 43% of that of metallic aluminum.   The mechanical strength of PMMA is relatively high: the relative molecular mass of PMMA is about 2 million, which is a long-chain polymer, and the chain for...
Read More

2021-02-01

Scope of application The emulsion pump is suitable for: hand washing liquid, gel paste and so on. Each pump volume has 1.0CC and 2.0CC selections; only press 3-4 times to discharge liquid; left or right rotation can turn on or close the pump head, easy to use; seal design, leak proof; spring corrosion resistance is good; travel use this pump he...
Read More

2021-01-29

Shape: Soft tube cover has various shapes, generally divided into flat head cover, round head cover, high cover, lift the lid, super flat cover, double layer cover, spherical cover, lipstick cover, plastic cover can also be processed in a variety of processes, gilding edge, silver edge, colored cover, transparent, oil injection, electroplating,...
Read More

2021-01-28

Advantages and disadvantages 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 steri...
Read More

2021-01-27

Trend: Cosmetic packaging is already a relatively large growth point in the future. In the process of cosmetic packaging design, we must pay attention to the following aspects:   The fun of cosmetic packaging. In terms of fun, as the main consumer of the cosmetics market, many female consumers have potential standards for product packa...
Read More