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Natur-Tec® BF703B

Technical Datasheet | Supplied by Natur-Tech

Natur-Tec® BF703B by Nature-Tec India (Northern Technologies) is a renewable, biobased polyester grade. Offers easy processability. It is 100% compostable. Is suitable for blown film extrusion. It can be used to produce film for applications such as bags (compost bags, lawn and leaf bags, pet waste bags, carry-out bags, coat hanger bags), agricultural film, hand gloves, aprons and consumer & industrial packaging. Natur-Tec® BF703B by Nature-Tec India (Northern Technologies) meets requirements of international standards for compostable plastics such as ASTM D6400 (U.S.), EN13432, ISO 17088 & AS4736 and TSCA inventory.

Natur-Tec® BF703B Properties

Physical Properties

Value & Unit

Test Condition

Test Method

Specific Gravity

1.35 g/cm³

ASTM D792

Melt Mass-Flow Rate (MFR or MFI = Melt Flow Index or MI = Melt Index)

3 - 6 g/10 min

(190°C, 2.16 kg)

ASTM D1238

Oxygen Transmission Rate (OTR)

1090 cc.mil/m²/day/bar

ASTM D3985

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