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Semi-shrink

This type of film is shrink-wrapped at low temperatures. By stretch wrapping and using shrink tunneling to remove small wrinkles, it acquires various functions such as recoverability.

Grade Applicatins, Packaging formats Features
UT100
(Material PE, EVAC)
Fresh meatPrepared foodsFishery paste products

Overwrap shrink wrapping

・Excellent recovery properties prevent film dents and sagging caused by product stacking and transportation.

HM100
(Material PE, EVAC)
FisheryFrozen foods

Overwrap shrink wrapping

・Prevents film cracks caused by protruding objects.

・Minimal loss of strength even during freezing, reducing pack breakage loss.

CF10K
(Material EVAC, PE)
Mushrooms, potherbs

Overwrap shrink wrapping

・Excellent anti-fogging properties prevent the film from fogging up, allowing products to be seen clearly

※In addition to the above, we also have other grades that we can offer to meet the needs of our customers.

Physical properties table

  Test items Unit Test method UT100 HM100 CF10K
Film strength Tensile strength
(MD / TD)
MPa ASTM
D-882
160 / 115 148 / 109 164 / 104
Tensile elongation
(MD / TD)
% ASTM
D-882
243 /277 174 /238 143 /340
Tensile elasticity
(MD / TD)
MPa ASTM
D-882
304 / 255 323 / 284 314 / 225
Tear strength
(MD / TD)
cN Asahi Kasei method 27.3 / 5.5 37.0 / 5.8 12.9 / 7.5
Optical properties Haze
(After heat treatment)
% ASTM
D-1003
1.4 1.0 1.2
Gloss
(After heat treatment)
% ASTM
D-2457
149 154 150
Permeability WVTR
(Temperature: 37.8℃ Humidity: 90%)
g /㎡ / day ASTM
F-1249
43 38 44
O2TR 
(Temperature: 23℃ Humidity: 65%)
cc /㎡ / day・
MPa
ASTM
D-3985
184,000 124,000 157,000
Shrinkage Maximum shrinkage rate
(MD / TD)
% Asahi Kasei method 50 / 42 53 / 43 48 / 29
Packaging machine suitability Sealing temperature range* Asahi Kasei method 120~170 120~170 120~170
Tunnel temperature range* Asahi Kasei method 80~110 80~110 80~110
Dynamic friction coefficient - Asahi Kasei method 0.49 0.35 1.57

(Note) The above data is an example and is not a guranteed value.
*Measured values vary depending on the packaging machine.