Description
Polylactic acid
Polylactic acid Details
Chemical Name: Polylactic acid
CAS No.: 26100-51-6
Molecular Formula: C3H6O3
Molecular Weight: 90.07794
MolecularStructure:
Appearance: white crystal
Polylactic acid Properties
Properties
TestMethod
TestConditions
Unit
TestValue
Specificgravity
ASTMD-792
23°C
g/cm3
1.27
Flowcoefficient
ASTMD-1238
190°C/2.16K
g/10min
10-30
Tensilestrength
ASTMD-638
23°C,50mm/min
Kgf/cm2
680
Elongation
ASTMD-638
23°C,50mm/min
%
12.5
IzodImpactStrength
ASTMD-256
23°C,Notched1/8”
Kg-cm/cm
8.5
Bendingstrength
ASTMD-790
23°C,15mm/min
Kgf/cm2
620-650
Heatdistortiontemperature
ASTMD-648
1820kpa
°C
70
Polylactic acid Usage
1. Polylactic acid (H-[OCHCH3CO]n-OH) has good thermal stability, processing temperature of 170-230 ° C, good solvent resistance, and can be processed in various ways, such as extrusion, spinning, biaxial Stretching, injection blow molding.
2. Used as packaging materials, fibers and nonwovens, mainly used in clothing (underwear, outerwear), industry (construction, agriculture, forestry, paper) and medical and health.
Polylactic acid Packaging and Shipping
Packing: 25kg/Fiber Drum
Polylactic acid Storage
Storedin a dark coolventilated and dry environment
