What to do if the tarpaulin scratches

Tarpaulin, no need for me to introduce more, everyone should know what it is, we can see its existence behind many large trucks, and even some tents have adopted it, its performance is excellent, and we often see its presence around our lives. What should we do when we accidentally scratch it?
PE waterproof tarpaulin can be used as a freight tarpaulin for trains, cars, ships, etc., especially in bad weather, it has the effect of sheltering from wind and rain.
1. Silicone waterproofing agent treatment: its waterproof effect is good, the hand feeling is good, and the service life is long, the air permeability is good, and the climate adaptability is good, which is the current advanced treatment method. In addition, there is also the use of quaternary ammonium waterproofing agent treatment, the waterproof effect is also relatively good.
2. Paint wax waterproof treatment: this method of treatment of PE tarpaulin, waterproof effect, long service life, is now widely used in a method, and then aluminum soap waterproof method, this method has a good waterproof effect, but not soon.
3. If it is a sharp object scratched, the length of the cut is less than one meter, you can use a double quilted sewing machine to repair, so that the repair effect is good and does not affect the waterproof effect, if possible, you can carry out local heat sealing, so that the PE tarpaulin can be repaired as before, and the second method is to glue with tape, or repair manually. When the cut opening is more than one meter, you can consider cutting off the tarpaulin for use, if you have to repair it, generally use tarpaulin glue for pasting, use the same kind of tarpaulin, wash and dry, and paste with tarpaulin glue, similar to the tire repair process.