Q:How to remove the residual glue of the protective film on acrylic board?

You can heat the film with electric hair drier. When it gets soft, peel a cornor of the film and tear it off slowly while heating. You can tear it off quickly this way.

Q:How should the PET protection film identify his viscosity?

Usage: suitable for car color separation, industrial machine spray painting.Features 3: special PET, high temperature resistance, good adhesion, tensile strength, acid resistance, alkaline, impermeable, non residual glue.

Q:What are the requirements for PE protective films?

Storage period: storage in warehouse for more than one year, no change in quality;No pollution and no corrosion: the adhesive is inert and will not react with the surface of the glued material;

Q:The use of the protective film

It can cover a lot of products, like electronic products, plastics, mobile phone screens, etc.

Q:Can I use sticky protective film? With sticky protective film and nothing affixed to which aging fast?

No astringent protective film can be used to maintain this astringent rubber.1, for the surface is very astringent rubber. Except for sweat stains and dirt every day, no detergent is needed and no special maintenance is necessary.

Q:How to define the adhesion degrees of protective film?

At present, there's no such internatinal standards. Each company has its own standards. It's for reference that the adhesion of protective film is usually classified into four degrees which are slight, low, meidium, and high. Generally, 0.02-0.1N refers to slight degree; 0.1-1N,low degree; 1-2N, medium and 2-6N, high. But this is not always the same. It depends on the requirements of themanufacturers.

Q:What harm can the protective film on bottled water do?

The protective film on bottled water is PE protective film. PE is a kind of high-molecule organic compounds with the simplest structure. It is the most widely used high polymer material in today's world. The film in certain environment with elements like sunlight and moisture can emit some substances harmful through chemical combination. But it doesn't matter if you don't eat it by accident or over expose youself to it for too long.

Q:What harm can the resin used in protective film do?

Most of such resin contains benzene ring. But there is substituent group on the benzene ring that can be easily eliminated from human body by metabolism. Therefore, compared to benzene, it does less harm to human body because it has less toxicity. Besides, halohydrocarbon also has a certain toxicity and also does certain harm to human body and environment.

Q:Cell phone protective film on the small label to tear off the top, as well as how to remove plastic glue?

Ethanol is also used as a solvent in the reaction, so that both the organic and inorganic substances in the reaction can dissolve, increase the contact area and increase the reaction rate. For example, in the saponification reaction of oils and fats, the addition of ethanol can dissolve NaOH and dissolve oil, so that they can contact fully in the homogeneous phase (the solution of the same solvent) and accelerate the reaction rate.

Q:What are the uses of PET protective films?

Use of PET protective film1. surface hardening (HC) treatment, up to 3.5-4H, scratch resistant and wear-resistant.2. silicone composite layer is adhesive, can prevent the formation of bubbles.3., silicone features are repeated paste, leaving no traces, no corrosion of the surface.4, used to protect the LCD, touch screen, mobile phones, digital cameras and PDA screen, in use to avoid scratches, to protect the screen effect.5. the coating is made of an optical grade transparent polyester film (PET) coated with silica gel and then bonded to a transparent polyester (PET) release film.6., composite silicone layer can effectively absorb part of the direct collision, protect the screen is not easy to damage.