Lapel Pins – Wikipedia

There’s a very important process during make photo etched pins or photo dome pins and printing pins will add a layer of clear resin to protect the surface. The resin is also named as epoxy coating. After the badge placed with epoxy the surface will be a little slightly raised, smooth and very bright. Epoxy Technology is used in most printed pins, photo dome and photo etched and some soft enamel pins will also use the clear epoxy coating.

Badge resin has been named general clear epoxy, from high-purity epoxy resin, curing agent and the modification of other components. The product has a water resistant, very clear of the features. In addition to using the clear epoxy surface have a good protection, but also to increase its surface  like gloss and brightness. Apply to metal, ceramics, glass, Plexiglas and other materials produced by the surface decoration and protection of handicrafts. Epoxy products after using crystal surface slightly convex, side view stereoscopic 3D effect. Because of this, so use this badge-making business process, the hand can play a protective role of badge surface pattern on the other hand, the surface will look more glossy, surface slightly muster a sense of uplift, an increase of 3D effect pins.

iron soft enamel pins and brass  printed-pins, are of relatively affordable lapel pin type,

which has had all the advantages of being different needs of customers and market demand with.
Now we have to explain it in detail:
1. Generally the thickness of iron paint lapel pin 1.2mm, the thickness of copper printing lapel pins 0.8mm,

but in general, copper printing lapel pins lapel pins will be slightly heavier than iron paint more.
2. Copper lapel pin printing production cycle time than the insignia painted iron to shorter.Copper than iron stable, more easily kept, more easily oxidized iron rust.
3. Insignia painted iron significantly Ao Tugan, and copper printing lapel pin is flat, but because the two are often chosen Jia Boli,

so after this point been raised Poly is not very obvious difference between
4. Iron paint colors and emblems of wire lines to be split between the copper printing lapel pins were not.
5. The price of copper lapel pins printed lapel pins paint than the price of iron is more cheaper