Q:Concrete pouring process can use plastic film capping, 12 hours after watering maintenance?

General in the pouring of mass concrete after 12h as love to be covered or watering, continuous maintenance to less than 14 days.Pour two times within 10 hours, the first 2 hours before the initial pressure.

Q:What about the glue left behind the plastic film on the door?

The glue left on the door is cumbersome to handle, if properly handled.

Q:Iron gate plastic film for a long time, how to remove?

Heating with electric wind can tear it off.Fengyoujing.To sell motorcycle accessories shop, buy a carburetor cleaning agent, a spray, and so on 1 minutes and then brush, just OK!

Q:Would you please put a plastic film on the bottom of the tent and put a plastic film on the top of the tent for lightning protection?

Rain proof, moisture proof, lightning protection, and no eggsWell, I think that if you are not dead or unlucky, lightning not be split into your head. Then you need to be more careful about what happens to you when the lightning hits another place.

Q:Such equipment is used for cutting paper?

Finally, with a sharp knife along the fiber plate width on one side of the film will extend into the open, sealing is formed of plastic bags. We used to make plastic bags like this.The fiberboard is about 3-4 millimeters thick and can be replaced with other sheets.

Q:Masks that layer of white plastic film is used for what?

Masks that layer of white plastic film is prevented when the mask folded together, to prevent the loss of nutrition, to prevent deformation of the mask.

Q:Is it necessary to use disposable plastic film to cover the furniture for brushing latex paint?

Plastic packaging and plastic packaging products market share was growing, especially the composite plastic packaging, has been widely used in food, medicine, chemical and other fields, especially in food packaging accounted for the largest proportion, such as beverage packaging, frozen food packaging, food packaging, food packaging, food cooking. These products have brought great convenience to people's life.

Q:How to detect the surface tension of plastic film?

To judge the smoothness of the surface of the plastic film by hand, the more smooth the surface of the film is, the better the surface treatment of the film is.

Q:Wrap your legs in plastic film. How soon will they be removed?

PVC film is mainly used in1. Sewage pipes2, PVC plastic film rod plate.3, construction, packaging, printing, equipment, process products.

Q:What is the melting point of PET plastic film?

PET has a high molecular structure and a certain crystalline orientation, so it has high film forming ability and plasticity. PET plastic has good optical properties and weather resistance, and amorphous PET plastic has good optical transparency. In addition, PET plastic has excellent wear resistance, friction and dimensional stability and electrical insulation. PET bottles are widely used because of their high strength, good transparency, non-toxic, impermeable, light quality and high production efficiency. PBT and PET molecular chain structure similar, most of the same nature, but the main chain from two methylene into four, so the molecules are more supple, processing performance is better.