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Castor Production Materials

Edit: Qingdao Changxu Co.,Ltd    Date: Nov 25, 2015

Castor production materials

Many casters now brand, product quality, product price difference is big. Many have developed small processing plants, specifically to imitate the color and appearance of the brand name products, defective information and some information posing as shoddy, substandard, with extremely low quote disrupted markets, to the detriment of the interests of consumers. For casters--identification of several common information on a simple method of "burning" in burning flames, smoke smell, the ashes of burnt to identify raw materials:

Polypropylene (PP): easy burning, a faint smell of plastic, burned in apparent uniform melting and sticky filaments.

Nylon wheels (PA): easy burning, burning hair smell of burning, fire appearance after having bubble-shaped, and ropiness.

High temperature nylon PA: burning with the PA, but after the appearance with white powder.

Polyurethane (PU): easy burning, burning with a touch of white smoke, melting, no effect of smell, sticky filaments.

Polyvinyl chloride (PVC): easy burning, thick black smoke when burned, affect the smell, no sticky filaments, burned appearance black toner.

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