Amyloflex 5050 containing about 50% tapioca starch is a certified compostable granule product in compliance with European EN13432 standards. It is made by compounding with an equivalent amount of poly(butyleneadipate-co-terephthalate)(PBAT) applicable for thermal extrusion processes making film products. Amyloflex 5050 exhibits the following advantages for users.
1. No switch cost: Amyloflex 5050 can be easily processed on the regular film-blowing or casting machinery without change.
2. No additive is required for anti-blocking or lubricating purpose.
3. Excellent resilience to recycling process.
Prior to processing, the Amyloflex 5050 granules are recommended to be dried at 80℃ for 4 hours.
Film blowing:Amyloflex series can be used to make film products by use of standard film blowing machinery. The recommended thermal extrusion temperature profile is 140℃-170℃ along with the die temperature at 130℃ -140℃. It could need to be slightly adjusted for optimal parameters due to the machinery variation.
Film casting: Amyloflex 5050 granules are also applicable for standard casting equipment. The extrusion profile is similar to the film blowing process and 170℃ is recommended for T die in the beginning. The optimal parameters need to be adjusted in practice.
Subject to the European standard EN13432, the Amyloflex 5050 granular product is certified by DIN CERTCO as a compostable material (registration numbers 7W0339 and 9K0059).