LLDPE Stretch Film QS-19B

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CONSTRUCTION:

Backing: LDPE film

TYPICAL PHYSICAL PROPERTIES:

Total Thickness: 18 micron

Tensile Strength Md: 20Mpa

Elongation Md: 300%-500%

Tear Strength Md: 3500 mN

Impact Strength: 50g

Puncture: 18N/90mm

Q:What are the differences between PE protective film, PET protective film and PVC protective film?: PE refers to polyethylene. It's commonly used in protective films, featuring low price, softness, excellent ductility and environmental friendliness. Generally speaking, products made from this kind of material must pass the ROHS environmental pollution tests stipulated by European Union. Its disadvantage is poor whether resistance. It's not suitable to be used at temperature more than 60℃. PVC refers to polyvinyl chloride. Its features are good softness and whether resistance. And its disadvantage is non-environmental-friendly. Thus many big international brands rarely use this kind of material. Products made from this kind of material are mainly used for anti-static protection or as the surface of wooden stereo. PET refers to polyester. Its major property is good whether resistance which makes it resistant to high temperature of 100℃ to 150℃, hardness and flatness. And its disadvantage is that it can't be used on angular products.It's mainly used in die cutting.

Q:Fire door finished surface with a layer of protective film is not good to tear: Solution:First: boiling water method. Suitable for steel, stainless steel, wooden can not use this method.Second: iron hot. All doors fit.

Q:What kind of glue is used in PE protective film ?: Both factice and glue are ok. It depends on what product you will use it on.

Q:PET protection film sticking is not firm, how to solve?: Thus, it will form a stripe of colored stripes on the surface of the material. It is also a common quality problem of the PET protective film material. The crystal point means the small pits and pits on the surface of the PET protective film material, which some people call bright spot.

Q:The protective film on the surface of raw materials.: If it can't be solved, wash it by sulfate, then it could be probably faded.

Q:What are the protective film materials for mobile phones? Do you have any more details?: PVC material itself is soft and paste easy, but this material is thick, light transmittance is not good, so that the screen looks more obscure. It also leaves a mark of glue on the screen. This material is also relatively easy to change with temperature and turn yellow oil, short service life.PET material is the most common kind of protective film material on the market at present. The texture is relatively hard, and it is more scratch resistant.

Q:How to remove the protective film on elevator?: Try to heat the film with electric hair drier!

Q:How to clear the protective films on ceramic tiles?: There are three types of protective film used on ceramic tiles: The first one is plastic thin film which can be slowly torn by hands or gently rubbed off with steel wool; The second is anti-fouling protective film which can be wipe off using towel with white cement; The third is wax protective film which can be wipe off with dry towel with electric diluent, lacquer thinner, talcum powder or white cement.

Q:What are the common problems with PET protective films?: Whether it is color or PET transparent protective film and protected products between the paste is not strong, will appear off phenomenon during the transportation and use, the possibility of viscosity sensitive adhesive is the biggest protective film products used in production is not enough

Q:How to easily tear off the protective film on household appliance that is used for too long?: You can give electric hair drier a try. Try put the drier 15cm away the film and heat the cornor at first. If you find it easy to tear off, you can exend the area. Note: do NOT blow the main part of the film for too long.

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