Part 1

A List which covered all materials of eyeglasses and sunglasses frames

This list which is covered all materials of eyeglasses frames and sunglasses frames, including front frames and temple(tips), also trim as well. All glasses and sunglasses factories use them in general,

some materials are not including in this list, like plating material and lenses materials, Them will be showed you in next sections with detail,

1. Metallic materials

1.1: cupronickel /copper-nickel/ Nickel silver

1.2: beryllium bronze

1.3: Monel alloy and Monel

1.4: stainless steel

1.5: titanium

1.5.1: Pure titanium

1.5.2: titanium alloy

1.5.3: β titanium

1.5.4: Memory Titanium

1.6: Zinc alloy

1.7: Magnesium and aluminum

2. Natural materials

2.1: tortoise shell

2.2: wooden& bamboo

2.3: horns

3. Non-Metallic materials

3.1: cellulose acetate

3.2: injection material

3.2.1：PC(Polycarbonate)

3.2.2：AC

3.2.3：TR90

3.2.4：Ul tem

3.3: carbon fiber

3.4: Nylon

All of eyeglasses frames and sunglasses frames made with above materials, In next time we will show you one by one with detail of the them, The information will be showed to you including the elements, function, features, how shall we made it on eyeglasses frames, and what shall we pay more attention during production time,

This is a system project, It will take more episodes,

After you learned, you will know what kind of quality products is right for you, why it will cost so long in production, which parts you will pay more attention on inspection, why the materials are same, but the price is different,