Q:Laser cutting mirror stainless steel, do not tear off protective film, OK? What's the effect?

Laser cutting special film must be attached. If the ordinary film is cut, it will blister or blow when cutting, and it will be badly wound on the cutting head

Q:Why does the protective film on stainless steel wrinkle?

The film expand when heated and contract when cooled. Thus it wrinkles.

Q:What's the meaning of 3.0 H in anti-scratch protective film 3.0H?

It's similar to pencil 3.0 H, meaning hardness degree is 3.0.

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:What can the PET protective film be used for?

PET protective film refers to protective film made from PET materials. The beverage bottles we often see are made from those PET materials. This kind of film can be used to protect the screens of mobile phones, cameras, etc. from scratching.

Q:Is there protective film on the front side of tempered glass film?

Generally speaking, tempered glass film is put in a small bag to prevent dust, scratches and knocks. The front side of it is a layer of tempered glass. Thus there's no need to coat it with other protective films.

Q:How can the acid protective film of the skin be destroyed?

The acid protective film of the skin is damaged because of the damage of the skin oil film, leading to excessive skin water shortage, resulting in the normal secretion of skin disorders. How many points should we pay attention to in our daily life?:

Q:What are the conditions for the production of PET protective films?

Two, industry standards: industry standards refers to national standards within the scope of all industries. The "standard law" stipulates: "there is no national standards and there is a need in a nationwide industry within the unified technical requirements, you can formulate industry standards.". The industry standards shall be formulated by the relevant administrative departments under the State Council and submitted to the administrative department for standardization under the State Council for the record. After the publication of the national standard, the industry standard will be abolished." National standards and industry standards are national standards applicable.

Q:What will happen and what to do if the protective film on copper door is torn off?

It may be easy to rust and generate verdigris when it is exposed to the rain. It will affect the appearance and usability. My suggestion is to recoat a film.