Test item

Unit

Typical value

MG-MF

MG-MT-1

MG-MT-2

MG-MD

MG-MC

Physical properties

Water absorption

%

≤0.3

-

-

-

-

Hardness(Shore) 

A

≤80

≤80

≤80

>80

<80

Tensile strength

MPa

≥13.0

≥13.0

≥13.0

≥18.0

≥13.0

Elongation at break

%

≥250

≥250

≥250

≥200

≥200

180°C Thermal stable time

min

≥40

≥40

≥40

≥40

≥40

Chemical properties

Difference of pH from blank solution

-

≤1.0

≤1.0

≤1.0

≤1.0

≤1.0

Reduction substances

(Consumption of 0.02mol/L KMnO4)

mL/20mL

≤0.3

≤0.3

≤0.3

≤0.3

≤0.3

Non-volatile matter

mg/100mL

≤2.0

≤2.0

≤2.0

≤2.0

≤2.0

Color

-

Clear

Clear

Clear

Clear

Various

Heavy metal content

μg /mL

≤0.3

≤0.3

≤0.3

≤0.3

≤0.3

Zinc

μg /mL

≤0.4

≤0.4

≤0.4

≤0.4

≤0.4

Absorption of UV (230nm~360nm)

-

≤0.3

≤0.3

≤0.3

≤0.3

≤0.3

Dissoluble substances in alcohol(DEHP)

mg/100mL

≤10

-

-

-

-

Ash

mg/g

≤1.0

≤1.0

≤10

≤1.0

≤10

Vinyl chloride monomer

μg/g

≤1.0

≤1.0

≤1.0

≤1.0

≤1.0