Good morning everyone,
Recently, we tried to produce HDPE bags in rolls . The thickness was 11-12μm.
During production we faced the following problems.
1. The bubble was unstable when we tried to give it height. We tried a long neck shape.
2. The rolls were easily torn in the TD direction...
Good afternoon,
Does anyone have an idea where can i use recycled biodegradable material colored? All our clients prefer their t-shirt bags white so we have problem with the recycled colored one.
Hi everyone,
Recently we started producing films both with PLA ECOVIO and Mater Bi as well. The problem we face is that both materials lose their corona treatment really easily ( like after couple of days ).
The second problem is that the printing is faded ( like light coloring ) when printing...
Hello everyone,
Recently we produced film using PLA polymer. During extrusion ( blown film ) we noticed that we had wrinkles ( especially at the edges of the film ) when we started the rotation, and when we stopped it the film it became normal again. How can we avoid wrinkled edges of the...
Hello everyone. I would like to Know if i have to change my blown film extruder line or screw , so i can produce PLA plastic film. I have already changed one of my extruders for the production of starch plastic film. i read somewhere that you can use PLA without change your equipment or screw...
Hello everyone. I would like to Know if i have to change my blown film extruder equipment so i can produce PLA plastic film. I have already changed one of my extruders for the production of starch plastic film. i read somewhere that you can use PLA without change your equipment. Is this true...
I would like to ask which inks are most suitable for printing on biodegradable compostable plastic materials ( bags, flexible packaging etc ). Solvent or water based inks? . IS there some limitation to suitability?
I would like to ask which inks are most suitable for printing on biodegradable compostable plastic materials ( bags, flexible packaging etc ). Solvent or water based inks? . IS there some limitation to suitability?
Does anyone know how can I can produce stretch film with blown film extrusion? What raw material I need and maybe temperatures. Also, if this has cost efficiency comparing to the stretch film I buy. I would like to learn more about the process of blown stretch film but I don't know where to...
btrueblood I have already thought of making a mixer with solvent and shredded bags. But then I need another mixer with water to wash out the shredded parts and then another tank to wash out ( finishing ) the final product. And I don't know if it will work so to start making the mixer. An idea...
Pud I have or produce from t-shirt waste about 2 Tn per day. I think it's a big amount to manage. That's why I m looking for a solution that can take as much as possible from this waste t-shirt bags
Yes I have already tried acetone with good results and alcohol too. Both worked fine if you scrub out the bag. But if you want a big amount of bags this doesn't work obviously. I thought of shredded bag material but how to modify a washing machine? What you mean?
Does anyone know how can I try to produce stretch film with blown film extrusion? What raw material I need and maybe temperatures. Also, if this has cost efficiency comparing to the stretch film I buy. I would like to learn more about the process of blown stretch film but I don't know where to...
Yes t-shirts from hdpe MMW. I want to avoid the multi-colored material. The material get colored because of the ink print on the surface of the bag. So I would like to know if there is a way to remove it before the bag(scrap) get into recycling maschine. The ink of the print is water-based...
I would like to know how can I use ( reuse ) a big amount of recycled coloured hdpe . What products can I produce except of t-shirt bags? And additionaly, how can I recycle the t-shirt bags scrap (with ink) to produce recycled hdpe white? Are there any ways to remove ink from them before recycle...
Hello everyone,
Any ideas how can I produce a PE film roll 70cm width single layer with holes without having a punching machine? To produce it while extrusion or printing or either after all these.