polyolefin shrink film strengths and weaknesses

polyolefin shrink film strengths and weaknesses

polyolefin shrink film 
POF SHRINK FILM.polyolefin shrink film strengths and weaknesses. POF surface gloss, toughness, tear strength, shrinkage and uniformity for automatic high-speed packaging, etc., is the replacement of traditional products PVC Shrink Film 
Polyolefin (POF) shrink film Green (bags) are widely used in recent years, a new three-tier co-extruded plastic packaging materials. POF packaging film. POF advantages and disadvantages of packaging films. Buy pof shrink film with soft polyvinyl chloride film (PVC) films) 
(1). Polyvinyl chloride (PVC) films: it is in the polyvinyl chloride resin by adding plasticizers, stabilizers, lubricants, functional additives and processing aids, the rolling film. Which is characterized by good transparency, barrier infrared, heat and strong, soft and easy style, good bonding, good weather resistance. Cultivation in Japan in about 80% covered PVC films. The disadvantage is that density (as 1.3g/cm3), covering an area over a certain weight polyethylene film greenhouse film (PE) to reduce the 1 / 3, the high cost, low temperature change of hard and brittle, high temperature and easy to soften the relaxation to help After the membrane surface precipitation agent easy to stick dust, affecting light transmission, can not burn plastic film processing, as it will produce toxic chlorine gas. 

Features: high transparency, good gloss, soft and tough, hardy and strong barrier, vertical and horizontal shrinkage rate is high, and in the production of the packaging process does not produce toxic gases, worldwide license to use part of the environmental heat shrinkable film. 
POF packaging film. POF advantages and disadvantages of packaging films. Buy pof shrink film 
Usage: for food, beverages, frozen goods, medicine, daily necessities, toys, cosmetics, light industry products, hardware and other small light. 
Product features: plastic film thicknesses were: 15μ, 19μ, 25μ, 30μ four. Vertical and horizontal shrinkage is 60% or more. 
Application requirements: 1200 millimeter (mm) tunnel-type thermostat with temperature control and the role of hair shrinkage machine shrink temperature is between 150 ° --- 190 °, speed 2-5 m under the normal speed / minutes to complete the product shrinkage packaging. 
POF environmental special packaging film is the best of traditional PVC shrink film generation product. 
POF packaging film. POF advantages and disadvantages of packaging films. Buy pof shrink film 
The product has the following advantages: 
(1) high transparency, good gloss. 
(2) flexible, easy to use. 
(3) a large shrinkage, shrinkage of up to 75%. 
(4) good sealing performance, high strength, suitable for manual, semi-automatic and fully automatic high speed packaging. 
(5) cold, and can be maintained at -50 ℃ flexibility without the risk of brittle fracture, for a packaged product in a cold environment, storage and transportation. 
(6), nontoxic, can be packaged food. 
(7), humidity and dust. 
(8) packaging, low cost, superior boxes and other packaging materials. 
(9) POF shrink film can be corona treated for printing. 
POF packaging film. POF advantages and disadvantages of packaging films. Buy pof shrink film 
jining hongxiang packing material co., ltd 
http://www.cn-packing.com