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shrink bag
shrink bag
Supplier Info
[China Supplier]
Contact Person : Ms. liang Audrey
Tel : 0086-28-86755022
Fax : 0086-28-86759510
Product Detail
all kinds of shrink bags for all kinds of meats , poultries, fishes ect... and other food , for example cheese ect...

PVDC/PE physical properties

No.

Item

Result

Unit

Test method

1

Tensile strength

MD

≥50

Mpa

GB/T13022-1991

TD

≥30

2

Elongation at break

MD

≥110

%

 

TD

≥110

 

3

Hot water shrink rate

MD

≥40

%

(90°C water ,5 seconds)

TD

≥40

4

Heat-sealing strength

>15

N/15mm

GB/T2358-1998

5

OTR

<20

cm³/(m2.24h.1atm.23°C.65%RH)

GB/T1038-2000

6

WVTR

<6

g/(m2.24h.1atm.23°C.90%RH)

GB/T1037-1988

7

Puncture strength

≥11

N

GB/T21302-2007

Note: The data of test result only for 55um thickness.

1. Physical Property Parameter ( Irradiated)

2. Specification

No.

Item

Size range

Tolerance

1

Thickness

50um, 55um,60um,65um

±5%

2

Width

165mm~450mm

0~+10mm

3

Length

100mm~client`s requirement 

0~+10mm

3. Appearance Parameter

No.

Item

Discription

1

Crystal point, carbon point

a small amount can be allowed ( at most 2 carbon-points per 1m length )

2

Scratch,bubble,dirt,stain

…etc

Can’t be allowed, but PVDC material itself sour taste and ozone smell generates while deal with radiation crosslinking can allow.

3

Sealing parts

non-virtual sealing phenomenon

4

wrinkle

a slight intermittent wrinkles can be allowed.

5

Shape of sealed

straight line end sealed, curve end sealed , flank sealed.

4. Health Index

No.

Item

Linit the Qty

Test result

Test method

1

Leavings 

Evaporated

4% acetic acid, 60°C, 2h

≤30 mg/L

<2.5 mg/L

GB/T5009.60-2003

2

65% ethanol, normal temperature ,2h

≤30 mg/L

<2.5 mg/L

GB/T5009.60-2003

3

n-hexane , normal temperature ,2h

≤30 mg/L

9.3 mg/L

GB/T5009.60-2003

4

Permanganate Consumption, distilled water , 60°C, 2h

≤10 mg/L

0.93 mg/L

GB/T5009.60-2003

5

Heavy metal (by Pb count), 4% acetic acid, 60°C, 2h

≤1 mg/L

<1 mg/L

GB/T5009.60-2003

6

Tolylenediamine, water , 100°C, 1h

≤0.004 mg/L

<0.004 mg/L

GB/T5009.119-2003

Conclusion:the test result correspond with the target according to GB9683-1988  

5,Use:

Packing for fresh beef , fresh mutton, fresh pork and can be used for processed meat. 

Stockage temperature: -4°C ~ 4°C or narmal temperature.

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