Transparent plastic material company
Is a kind of transparent plastic blow molding processing of color is transparent white plastic packaging container, after bottle preform injection molding processing to form intermediate products, and then after form plastic blow molding processing, namely ldpe-g-nvp forming principle. Is through the transparent plastic raw materials for polyester class special materials through form a transparent bottle preform injection molding processing, transparent bottle preform after blow molding processing under certain pressure and temperature conditions, within the mold QiangMo volume expansion, according to the specifications mold is the thickness of highly transparent plastic bottles. At present, the more transparent plastic used in medicine, drinks, mineral water, candy, seasoning, wrapping. 1, PET transparent plastic material: qualitative hard, good toughness, high strength, surface brightness, environmental non-toxic, transparent and a variety of color sheet. Defect is PET high frequency thermal bonding is difficult, the price also slightly more expensive than PVC, this material has often been asked customers high-grade and environmentally friendly products to replace PVC, PET materials typically used to make the packing food, beverage, pharmaceutical industry of plastic bottles. 2, pp transparent plastic material: material of special soft, good toughness and environmental protection non-toxic, high temperature resistant, has often been made catering utensils or other high temperature resistant products packaging; But its poor plasticity, processing is difficult, the surface gloss, and process color becomes shallow, used to make disposable plastic bottles. 3, PVC transparent plastic material: soft, strong toughness, good plasticity, but make it transparent and a variety of colors, the common purpose of transparent PVC packaging masked category plastic bottles. Constant win to introduce you to the role of the transparent plastic packaging, as shown in the following: PMMA, commonly known as acrylic, transparency excellent material, the surface hardness is a bit low, easy to clean. , and is suitable for production of transparent insulation parts and the strength of ordinary parts. PS: colorless, transparent, pervious to light after PMMA, suitable for making insulating transparent parts. Decoration and chemical equipment. Optical instruments and other parts. PC: colorless, transparent material, suitable for making small instrument parts, insulation transparent and shock resistant parts. ABS: this kind of material is more expensive, promising in the field of decoration, packaging, etc.
What are the customers' concerns about cosmetic packaging enterprises
In the choice of cosmetics package enterprises, first of all to see whether the qualification of the enterprise is in line with the requirements of the national cosmetic package production. If the enterprise's qualification is blurred, it shows that the enterprise does not meet the national production requirements and the quality of the product can not be guaranteed. So when choosing cosmetic packaging enterprises, we must check the production qualification of enterprises.
About D19 Vibration eye cream tube
Innovative and practical packaging materials not only greatly improve the manufacturing technology, but also have more advantages in practicality than traditional packaging materials. This is a high-tech eye cream hose, bringing the eye cream package into a brand new era.