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  1. Maverick123456

    PET film for tobacco packaging

    Hi Compositepro, Yes, the current estimation is that this PET film is cheaper than BOPP. Yes, you are right that to a certain extent, it also has heat shrink properties, but the recipe and process parameters are entirely different from that of heat shrink film. To answer your question...
  2. Maverick123456

    PET film for tobacco packaging

    Hi, I have developed a PET film that can be used in tobacco packaging. The cost, conservatively, is at least 20% than that of the BOPP film that is widely used in this industry. The advantages are lower manufacturing cost and PET is more environmental friendly than BOPP. I was wondering if this...
  3. Maverick123456

    Optical grade BOPET

    Hi All, I have a question on optical grade BOPET film. Why is the reason why so many BOPET plants fail to meet the requirement for optical grade BOPET film (eg, Haze of less than 1.5%, ASTM D1003)? Is it due to the thermoforming process or quality control issue ? I am referring mainly...
  4. Maverick123456

    Thermal Conductive plastic vs anodised aluminum cell phone housing ?

    Hi All, What are the pros and cons of using a thermal conductive plastic cell phone housing compared to that of an anodised alumumium one? The former is lighter in terms of weight and virtually scratch proof. In terms of aesthetic, anodized aluminum offers better finishing, but unless...

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