Ningbo RuiChang Commodity Packaging Co., Ltd

At present, PP bottles are mainly molded in one-step injection stretch-blow (ISBM) and two-step heating stretch-blow (SBM) molding machines.     PP Bottle     have the advantages of transparency, sturdiness and heat resistance, and the price is higher than traditional materials. low.

PP bottles can be stored at 100 ° C for hot filling. For example, juice and jam products need to be packed at this temperature, while ordinary PET bottles cannot be filled at a temperature higher than 76 ° C with a glass transition. BOPP bottles are widely used in functional beverage packaging because they can withstand high temperatures above 100t2.

PP's moisture barrier performance is about 5 times that of PET. PP preform production equipment is cheaper than PET preform production equipment. Compared with PET, the price of PP is 10% -30% cheaper than PET. The density of 0.9g / cc is less than the density of PET 1.35g / cc. The weight of PP bottles is lighter than that of PET bottles, and PP bottles are more recycled than PET bottles. Long time and therefore lower production costs.

Studies have shown that the impact strength of PP bottles can be increased from 4.7 ft to 7.8 ft after blending transparent polyolefin with 15% ethylene / metallocene catalyst.

Ningbo RuiChang Commodity Packaging Co , Ltd . is a professional China manufacturer and supplier of PP bottles. From product development, mold design, material selection, production and processing to "high quality" as the benchmark. Efficient production of industry-leading cost-effective cosmetic packaging. Welcome to buy our cosmetic PP bottle packaging: https://www.ruichangpacking.com