東莞市奧亞塑膠原料有限公司

 科思創(chuàng) Makrolon? 2805（聚碳酸酯-PC塑料）

Physical Properties物理性質(zhì)

Metric公制數(shù)據(jù)

English英制數(shù)據(jù)

Comments測(cè)試方法

Density密度 

1.20 g/cc

0.0434 lb/in3

Water Absorption吸水率 

0.35 %

0.35 %

Saturation in water

Moisture Absorption at Equilibrium吸濕平衡 

0.15 %

0.15 %

Equilibrium at 50% RH

Water Absorption at Saturation飽和水吸收率 

0.35 %

0.35 %

Linear Mold Shrinkage 線性收縮率

0.0060 - 0.0080 cm/cm

0.0060 - 0.0080 in/in

ASTM D955

Melt Flow熔體流動(dòng)速率 

9.5 g/10 min
@Load 1.20 kg,
Temperature 300 °C

9.5 g/10 min
@Load 2.65 lb,
Temperature 572 °F

Mechanical Properties力學(xué)性能

Metric公制數(shù)據(jù)

English英制數(shù)據(jù)

Comments測(cè)試方法

Hardness, Rockwell M羅氏硬度M 

75

75

ASTM D785

Hardness, Rockwell R羅氏硬度R 

118

118

ASTM D785

Tensile Strength, Ultimate極限拉伸強(qiáng)度 

72.0 MPa

10400 psi

ASTM D638

Tensile Strength, Yield屈服拉伸強(qiáng)度 

63.0 MPa

9140 psi

Elongation at Break斷裂伸長(zhǎng)率斷裂伸長(zhǎng)率 

120 %

120 %

ASTM D638

Elongation at Yield屈服伸長(zhǎng)率 

6.0 %

6.0 %

Tensile Modulus拉伸模量 

2.40 GPa

348 ksi

Flexural Yield Strength彎曲屈服強(qiáng)度 

86.0 MPa

12500 psi

at 5% strain; ASTM D790

Flexural Modulus彎曲彈性模量 

2.30 GPa

334 ksi

ASTM D790

Izod Impact, Notched懸臂梁缺口沖擊強(qiáng)度 

9.10 J/cm
@Thickness 3.20 mm

17.0 ft-lb/in
@Thickness 0.126 in

ASTM D256

Charpy Impact Unnotched夏比缺口試樣沖擊 

NB

NB

Tensile Creep Modulus, 1 hour拉伸蠕變模量，1小時(shí) 

2200 MPa

319000 psi

Tensile Creep Modulus, 1000 hours拉伸蠕變模量，1000小時(shí) 

1900 MPa

276000 psi