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NatureWorks® Ingeo™ 6251D Fiber Grade PLA

Category Polymer , Renewable/Recycled Polymer , Thermoplastic , Polylactic Acid (PLA) Biopolymer
Manufacturer NatureWorks LLC
Trade Name Ingeo™
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF NatureWorks® Ingeo™ 6251D Fiber Grade PLA.pdf
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Material Notes:
NatureWorks® PLA polymer 6251D is a thermoplastic fiber-grade resin derived primarily from annually renewable resources. Available in pellet form, 6251D is designed for spunbond products using conventional spunbond equipment. NatureWorks® PLA 6251 can be converted into a broad range of fiber products.Applications: Wipes; Geotextiles; Hospital garments; Absorbent pad liners; Personal hygiene products; Agriculture/horticultural products
Physical Properties Metric English Comments
Specific Gravity 1.24 g/cc
1.24 g/cc
ASTM D792
Melt Density 1.08 g/cc

@Temperature 230 °C
0.0390 lb/in³

@Temperature 446 °F
ASTM D1238
Viscosity Measurement 2.5
2.5
Relative Viscosity; CD Internal Viscotek Method
Melt Flow 70 - 85 g/10 min

@Load 2.16 kg,
Temperature 210 °C
70 - 85 g/10 min

@Load 4.76 lb,
Temperature 410 °F
ASTM D1238
Mechanical Properties Metric English Comments
Elongation at Break 17 - 24 %
17 - 24 %
Fiber CD; ASTM D5035
21 - 26 %
21 - 26 %
Fiber MD; ASTM D5035
Thermal Properties Metric English Comments
Melting Point 160 - 170 °C
320 - 338 °F
ASTM D3418
Glass Transition Temp, Tg 55.0 - 60.0 °C
131 - 140 °F
ASTM D3417
Shrinkage 0.20 - 1.0 %

@Temperature 60.0 °C
0.20 - 1.0 %

@Temperature 140 °F
Air, CD; ASTM D2259
0.30 - 1.0 %

@Temperature 60.0 °C
0.30 - 1.0 %

@Temperature 140 °F
Air, MD; ASTM D2259
1.1 - 3.1 %

@Temperature 60.0 °C
1.1 - 3.1 %

@Temperature 140 °F
Water, CD; ASTM D2259
>= 2.5 %

@Temperature 60.0 °C
>= 2.5 %

@Temperature 140 °F
Water, MD; ASTM D2259
Processing Properties Metric English Comments
Dew Point -35.0 °C
-31.0 °F
Drying Air Flow Rate >= 14.2 l/min
>= 0.500 ft³/min (CFM)
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