Exterior

Visual observation

——

Translucent/Transparent Resin

Density

GB/T 1033.1

g/cm3

1.25±0.05

Stereochemical Purity

Company Method

%

≥96.0（L-isomer）

Residual Monomer

Company Method

‰

≤4

MFR

（210℃ 2.16kg)

GB/T 3682

g/10min

5-7

Relative Viscosity

GB/T 14190

dL/g

2-4

Glass Transition Temperature(Tg)

GB/T 19466.2

℃

≥55

Melting Temperature(Tm)

GB/T 19466.3

℃

≥155

Burning Residue

GB 29284

%

≤0.3

Tensile Strength

GB/T 1040.2

Mpa

≥50

Elongation at break

GB/T 1040.2

%

≥6

Biological Decomposition Rate

GB/T 19277.1

%

＞60