简体中文
- Characteristic: biological source , biodegradable,food contact
Used: Shopping bags, garbage bags, food wrapper, agricultural film, etc. -
1. Description & Properties
TJL PLA BF800 is a polymer synthetised from starch fermentation polylactic acid monomer.The company have proprietary intellectual property rights on it.It is specifically designed for Blown Film applications. The table below shows the properties of BF800.
Appearance: White or colorless transparent pellets.
Odor: None.
Item Unit Data Test Method Density
g/cm3
1.25
ISO 1183
Melting Point
℃
120-140
ISO 1218
Mass flow rate(140℃)
g/10min
5-20
ISO 1133
Glass Transition Temperature
℃
30-45
ISO 1218
Crystallization Temperature
℃
70-90
ISO 11357-3
mould shrinkage
%
0.1-0.3
ISO 294
Tensile strength at break(10mm/min)
MPa
10-30
ISO 527
Impact Strength
KJm-2
>10
ISO 180
Average Molecular Weight
100,000-150,000
GPC
Decomposition Temperature
℃
>240
TGA
Moisture content
%
<0.5
ISO 585
Heat deflection temperature HDT/B(0.45MPa)
℃
30-45
ISO 75
2. Applications & Propertie
1. Shopping bags
2.Trash bags
3.Food fresh-keeping film
4.Agriculture film
3. Processing Information
1. Drying 2. Injection Molding Temperature Drying Equipment
desiccant dryer
Rear – Zone 1 Temperature
℃
125-135
Drying Temperature
℃
40-60
Middle – Zone 2 Temperature
℃
130-140
Drying Time
h
24
Front – Zone 3 Temperature
℃
135-145
Moisture Content
ppm
＜100
Front – Zone 4 Temperature
℃
135-145
Nozzle Temperature
℃
130-140