Shijiazhuang Refinery has made progress in reducing the thickness of polypropylene heavy film packaging

On May 17, Shijiazhuang Refinery used 0.
12mm polypropylene heavy film packaging for the first time in batches, and the thickness index of this product reached the advanced level in the domestic industry
.

Since the beginning of this year, the company has kept a close eye on the market demand, concentrated its technical force to carry out the improvement of the formula of 0.
12mm heavy film, and promoted the upgrading of synthetic resin packaging materials
.
In accordance with the requirements of relevant standards, they formulated a trial plan for heavy film packaging in advance, and on the premise of meeting the production requirements of the device and ensuring the normal operation of the packaging line, they carried out many times of debugging work such as sealing temperature, film drawing speed and film preheating temperature
.
At the beginning of May, technicians conducted drop resistance and tensile tests on the product, and the test results met the requirements of industry standards
.
The batch application of this product reduces the amount of packaging material and greatly reduces packaging costs
.