Our company is the largest production and sales base of PET film in China
Imports rainbow film for biaxial stretching machine production, the product is more uniform, also have a very strongly intensity, but the imported product is currently priced at about 150 yuan per kilogram. Domestic ordinary rainbow film priced at 35 yuan / KG, the difference is very huge.Shantou Crownroad Plastic Co.,Ltd. developed domestically 36u biaxial stretch rainbow film products, the performance has been very close to the imported products, but the price is less than half of the imported products.
The Rainbow film thickness between 16u-36u, the main color include: on red green,blue and violet. Rainbow film is a multilayer film, and take full advantage of the principle of optical interference, & under the light irradiation, the level of refraction and interference in the election on behalf of all levels, multi-angle layer color change looks like the sky rainbow effect. The Rainbow film’s magical effects are come from the different distances, different angle itself rich effect light.
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