PVC shrink film machine
Date：2019/3/20 11:02:45 / Read： / Source：This website
The PVC shrink film production line has experienced many years of research,development, manufacturing, now has reached world leading level, adopted the most advanced processing technology from raw material chemical treatment to the final film forming, produced film has reached the relevant industry standards.
Products size range
Thickness(mm） Width(mm） Tolerance % Color0.018~0.255 1500 ±0.055 According customer required
Physical and mechanical properties of products:
(1) Appearance:
smooth surface, uniform thickness, no spots, no oil,no impurities, no pincher.
(2) Specific
gravity: 1.36.
(3) Hot shrink rate:
test at 100℃ ,
transverse shrinkage is 48 ±
3%, longitudinal shrinkage is 12 ±
3%,can be close to products. Available shrinking machine shrink, can also be
used hair dryer shrink, boiled water shrink.
(4) Flexibility
Performance: After packing shrink, drop from 1 meter height place in vertical
and horizontal different direction to concrete floor three times without
cracking phenomenon.
(5) Color: After
packing shrink,storage at 30 ℃
ambient conditions, does not occur fading, discoloration, etc, color change
phenomenon.
(6) Tensile: less
than 2%.
(7) Water absorption
≤ 0.5%.
(8) The natural
shrinkage ratio: storage at 30 ℃
ambient natural shrinkage ≤
0.5%.
(9)Resistivity ≥ 1 × 1015Ω/cm3
(temperature, relative humidity ≤
65%).
(10) Electrical
performance.
The products
application areas and fields:
(1) Battery,
electrolytic capacitor.
(2) Bottle
packaging: food and medicine bottle corrosion, leak-proof seal, such as:
cosmetic nozzle, soy sauce bottle mouth,
wine bottles mouth, glass bottles and plastic bottle outside packaging,
gas bottle switch packaging, five gallons mineral water bottle packaging.
(3) Household goods:
Metal pipe, curtain rail, broom stick, activity hanger rod, wood products, DVD
discs.
Author：admin