Plastic color-printed composite packaging manufacturer and plastic flexible packaging solutions
23
2021
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02
Have you figured out how to identify toxic plastic bags?
As technology continues to advance, custom-made plastic packaging bags have become increasingly popular. However, before ordering customized products, it’s essential to assess their quality to avoid purchasing substandard items. Today, let’s take a closer look.
Qingdao Platinum Packaging Technology Co., Ltd. is a manufacturing enterprise specializing in plastic flexible packaging, encompassing the research and development of new plastic materials, printing, lamination, slitting, bag-making, and related R&D. The company’s production base is located in the Jiaobei Industrial Park, Jiaozhou City, Qingdao, while its business operations and R&D center are situated in the Shinan District of Qingdao. With many years of experience, the company produces high‑quality flexible plastic packaging materials and comprehensive packaging solutions. Its main product lines include: laminated plastic packaging bags, color‑printed packaging bags, food‑grade packaging bags, vacuum‑sealed bags, retort pouches, low‑temperature frozen‑food bags, cat litter bags, and rolls of automatic packaging films for food and medical applications; as well as transfer printing films, warning tapes, flag‑type tapes, bird‑deterrent tapes, and cable ties for air conditioners, among others.
As technology continues to advance, Plastic packaging bag Customization has become a popular trend, but before ordering custom-made products, it’s important to assess their quality to avoid purchasing substandard items. Today, let’s take a closer look.
There is a wide variety of products available on the market, but learning how to assess their quality is essential. In fact, there are several methods for evaluating product quality. First, you can use sensory testing: non‑toxic products typically have a milky white color and feel smooth to the touch, whereas toxic products tend to be cloudy and sticky. Another approach is the water‑floating test: toxic products will sink, while non‑toxic ones will float.
By using the two methods mentioned above, we can assess product quality. If you’re still unsure, you can resort to a third approach: check for any unusual odors. If an odor is present, it indicates a potential quality issue—avoid purchasing such products to prevent unnecessary losses.
That concludes today’s presentation. For more information, please visit our official website. 
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Qingdao SINOY Packaging Technology Co., Ltd. is a specialized manufacturer of plastic flexible packaging.
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Factory Address: Zhuzhu Road, Jiaoxi Industrial Park, Jiaozhou City, Qingdao
Office Address: 27th Floor, No. 32 Hong Kong Middle Road, Shinan District, Qingdao City
