PVC Packing material

The examination  result  compilation

Item

Technology requirement

Result

Verdict

Facies

Should be colorless and transparent ,even equal ,unallowed corrugation ,oil spot , foreign  matter,perforation ,impurity .the crystals not allowed appears above1.3 mm, not exceed three granules in 1.3mm and below 1.3mm per 100cm²

Accord prescribe

Accord prescribe

Distinction

Infrared atlas

The result should be  consistent when pvc and pvdc compare with the atlas, separately .

Accord prescribe

Accord prescribe

Color change

Pvdc surface appears orange, pvc surface color has no change

Accord prescribe

Accord prescribe

PVDC coated quantum

40g/m²±7%

          +0%

40g/ m²

          -3.9%

Accord

Physics

capability

Vapor permeation quantity

≤0.8g/( m² ·24h)

0.3 g/ m² ·24h)

Accord

Oxygen permeation quantity

≤3.0cm³/( m² ·24h·0.1MPa)

1.6cm³/( m² ·24h·0.1MPa)

Accord

Elongate intensity

≥40MPa

lengthways:55Mpa

landscape :54 MPa

Accord

Strike intensity

Not exceed than two samples damaged out of five samples in landscape orientation and lengthways ,separately

landscape orientation : no damage

lengthways :no damage

Accord

Heat up extend and draw back

Within ±6%

Lengthways:-2.2%

landscape:+0.5%

Accord

Heat up conglutination intensity

≥6.0N/15mm

7.1N/15mm

Accord

Solvent remnant allowance

≤10mg/ m²

Not test out

Accord

Pvc monomer

≤1ug/g(subter-millionth)

<1ug/g

Accord

Pvdc monomer

≤3ug/g(subter-millionth)

<0.1ug/g

Accord

Separate out of diffluence

Clear degree

Solution should be clear,if turbidity ,not allowed heavier than No2 Turbidity standard

Accord prescribe

Accord

Facility oxide

The tolerance of the Consumption Of The water steep and the blank solution ≤2.0ml

1.1ml

Accord

Heavy metal

Subter-millionth

Subter-millionth

Accord

Fixed matter

Water steep

≤30.0mg/100ml

5.2mg/100ml

Accord

65% Ethyl

 Alcohol

 solution

≤30.0mg/100ml

4.4mg/100ml

Accord

hexane solution

≤30.0mg/100ml

4.2mg/100ml

Accord

Animalcule

Amount of Microbe

≤1000/100cm²

≤30/100 cm²

Accord

Amount of Mildew

and Microzyme

≤100/100cm²

≤30/ 100 cm²

Accord

Amount of coliform

No check out

No check out

Accord

Abnormity toxicity

In order

 Accord prescribe

Accord