How to choose to tell about the safety of buying their own beautiful seam an agent

At present there are a variety of beautiful seam an agent, even if the same goods, their prices are different. Consumers in the choose and buy when the seam an agent is easy to be cheated by the price, don't know how should choose. And consumers also don't know how to distinguish whether the beauty of buying their own seam an agent safety, take these two points is actually very simple.

1, smell

look for the security of the seam an agent, in the first place to look is the smell of it. When we get the seam an agent, not the first time to see how the quality of it, also don't know the certificate is true or not. But the smell will not deceive people, inferior products will reveal the flavor of a cheap, mostly formaldehyde flavour.

the quality qualified beauty seam an agent added material does not contain formaldehyde, toluene and nonylphenol harmful chemicals, such as there will be no irritating smell. If you open a set of beautiful seam an agent, smell strong excitant odour, so the quality of this product is questionable. If there is some smell, but not pungent, will send quickly, so the product is safe. The beauty of safety seam an agent, however, there is no excitant odour, namely, use more, for a long time also won't have again.

2, colloid quality

beauty belongs to adhesive seam an agent, in a bottle is gelatinous, which need to use glue gun pressure. The beauty of the seam an agent will be gradually exposed to air curing, curing after very hard, is a kind of smooth surface, anti-fouling product.

by pectin quality can also distinguish whether safety seam an agent, this is because the seam an agent added materials need to be mixed after high speed stirring, can present a state of viscous, will not to play on the wall. But if the quality is not qualified products, beautiful seam an agent will be very rare stiff, after curing is also soft collapse, have no fixed form.

these two points is the most directly determine whether safety seam an agent, whether the quality qualified standard, can also be judged by color, make the effect of. All in all, learn to judge the quality of seam an agent, is not limited to the seller give a quality inspection certificate, so that the safest approach.