Medical PVC Compound for Mask, Tube

Executive Standard: Enterprise Standard                             Standard Values

Physical

Properties

Appearance

Hardness(ShoreA)

Tensile Strength( Mpa) ≥

Elongation≥

Thermostability(180℃）min≥

Ttransparent and Uniformed Particles

65±3                  75±3

70±3                80±3

10                       13

13                     16

250                      250

250                   250

40                        40

40                     40

Aqueous Extract Chemical Properties

Reductive Matter mL/20MI (c=0.1mol/L1/5KMnO4) ≤

0.3                       0.3

1                         1

0.3                     0.3

1                       1

△pH≤

Environment Protection

Phthalate Content (6P) in Non-Phthalate Compound

Total Content of DEHP、DBP、BBP≤1000ppm

Total Content of DNOP、DIDP、DINP≤1000ppm