Audited Supplier
Product features:
1.Release film is used to separate and protect the glue. And it is easy to peel off.
2.Release film liner A: After the coating process, the PE film surface has silicon which make PE film easy to peel from glue.
3.Release film liner B: Does not require the coating process and can be used as a film which is easy to peel from glue, especially for acrylic glue.
Release film liner A:
| Release Film Standard--A | ||||
| Testing Item | Unit | Inspection Standard | Testing Method | |
| Thickness Deviation | % | ±5 | In the horizontal direction, measure a point every 5cm with a micrometer | |
| Length Deviation | m | ±10 | Meter counter measurement | |
| Width | mm | -2 | Tile the film and measure with a tape | |
| Tensile Strength | Horizontal | MPa | ≥15 | 1. GB/T1040.3-2006 2. Tensile testing machine detection 3. Sample width 10mm*150mm 4. Sample testing speed 500mm/min |
| Vertical | ≥17 | |||
| Elongation | Horizontal | % | ≥100 | |
| Vertical | ≥180 | |||
| Wetting Tension | Outside | dyn | ≥42 | 1. GB/T14216 2. Corona value should be above 42 |
| Inside | ≥42 | |||
| Appearance | Wrinkles, broken tendons, foreign bodies, large bags, holes | --- | Unacceptable | Visual |
| Damage, dead break, mosquito, white powder, obvious scratch | --- | Unacceptable | Visual | |
Release film liner B:
| Release Film Standard--B | ||||
| Testing Item | Unit | Inspection Standard | Testing Method | |
| Thickness Deviation | % | ±5 | In the horizontal direction, measure a point every 5cm with a micrometer | |
| Length Deviation | m | ±10 | Meter counter measurement | |
| Width | mm | -2 | Tile the film and measure with a tape | |
| High outside and low inside shall be marked on the plan sheet to measure the release force | Inside | N | ≥1.2 | Paste transparent adhesive tape on the inner and outer layers, press 3 times back and forth with the roller, and test the peeling force with a tensile machine after placing for 24 hours (the first inspection is placed for 3 hours) |
| Outside | <1 | |||
| Wetting Tension | High outside and low inside release film | dyn | --- | --- |
| Release film for printing | 38-40Punctures are not allowed | 38-40 Corona value should be 38-40 | ||
| Appearance | Wrinkles, broken tendons, foreign bodies, large bags, holes | --- | Unacceptable | Visual |
| Damage, dead break, mosquito, white powder, obvious scratch | --- | Unacceptable | Visual | |
Company Profile
Changzhou Shujie Plastic Industry Co., Ltd. Was established in July 2003 and is located in Changzhou, China Dinosaur City. After years of development, the company has many brand-new film making equipment and high-quality technical research and development talents. The company has always been committed to improving film packaging solutions. Program, and has high-end PE coating substrate and self-adhesive film production capacity. In order to adapt to market development, the company has been adhering to the tenet of "providing customers with products and services that meet their requirements" for many years. On the basis of meeting the requirements, strive to achieve product upgrades, take the road of high-end, environmental protection, and energy saving, and rely on technological innovation to realize brand value. The company adheres to the people-oriented, pragmatic and innovative business philosophy, realizes the common growth of the company and employees, and achieves mutual benefit and win-win with customers while providing products and services that meet customer requirements.
Film Blowing Workshop
We have 16 film blowing production lines
Bags Making Workshop
Our company has a number of bag making equipment, can produce a set of inner bag, even roll bag, cotton bag, square bottom bag, flat bag and other shapes of PE bag.
Printing Workshop
Our company has advanced printing equipment, the widest can reach 2.3 meters, can print PVC film, PE film, nylon co-extrusion film, flow film and paper, and has multi-color function.
Equipment Photo
https://packing-film.en.made-in-china.com/contact-info.html
