May 1st, 2010 | Author: admin
Frame Acetate
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Badger 3-drawer Hamper Storage Unit (Cherry) $49.99 This lightweight, 3-drawer hamper offers vertical storage space when you don't have a lot of room. Store clothing, toys, hats and more in each pull-out drawer that offers easy loading and unloading. An attractive cherry finish goes well with most decors for a stylish look.... |
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US $25.25
The different types of plastic frame and its advantages
Plastic is the most revolutionary in the 20 th century and soon became the main material in the eyewear industry. Plastic frame was gaining popularity due to its variety of colors, textures and styles. The simple plastic molding makes it possible to produce all kinds of styles within complicated if plastic cups.
There are many types of plastics that can be used to make plastic frame. The most common and cheap plastic frame Zyl is also called zylonite or cellulose acetate. under plastic cups Zyl is fairly light and can be adjusted easily. Currently popular styles of plastic glasses frame is laminated under Zyl mixed with a couple of layers of colors.
The second material is cellulose propionate. Plastic structure in this material based nylon is lightweight and easy shape to any style. Special attention should be paid to the heat when adjusting the plastic frame. The overheating of the plastic frame rate can cause shrinkage and damage.
Kevlar is another material researched and developed by DuPot. Once used in the bulletproof vest military is resistant Kevlar impact and very strong. Kevlar plastic structure are mainly used in sports eyewear.
under nylon plastic cups since 1940. Nylon was developed because plastic glasses framework principles is crisp and easy to break. Nylon plastic eyeglass frame is high strength and light weight, and is resistant to extreme temperatures high and cold, so it's good for sports.
The optyle is a special plastic material that is lighter and stronger than Zyl. Structure optyle made of plastic similar to the metal frame of memory that can be restored to the way molded, adaptations of such plastic frame is difficult and care must be taken to overheating that can ruin the plot.
this item has arrived from: http://vision.firmoo.com/eyeglasses/plastic-frame-and-its-advantages.html
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：Vision Library
is the information source in area of vision care, including eyeglasses, sunglasses, contact lenses, sports protective eyewear, vision error and diseases, vision surgery, ageing and kid's vision etc., solely sponsored by Firmoo.com, an emerging online optical store.
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