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Meco Bags Co., Ltd
Add:No. 8, Jinxing Road (M.), Qianku Town, Cangnan County, Wenzhou City, Zhejiang Province, China
Tel:+86-577-59867987
Fax:+86-577-59867997
Phone:+86-15858783512
E-mail:sales@mecobags.com

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pvc classification of plastic bags

Meco Bags Co.,Ltd | Updated: Oct 19, 2017

pvc classification of plastic bags

PVC can be divided into soft PVC and hard PVC. Which accounted for about 2/3 of the hard PVC market, soft PVC accounted for 1/3 Soft PVC is generally used for the floor, ceiling and leather surface, but because the soft PVC contains softeners (which is the difference between soft PVC and hard PVC), easy to become brittle, easy to save, so its use has been limited. Hard PVC does not contain softener, so flexible, easy to shape, not brittle, non-toxic and pollution-free, long storage time, so it has great development and application value. Hereinafter referred to as PVC. The essence of PVC is a vacuum plastic film, used for all kinds of panel surface packaging, it is also known as decorative film, with film, used in building materials, packaging, medicine and many other industries. Which accounted for the largest proportion of building materials industry, 60%, followed by the packaging industry, there are several other small-scale application of the industry.

Performance and identification

PVC combustion characteristics, flame retardant, from the fire that is off, the flame was yellow, white smoke, burning green when the plastic issued a stimulating taste of chlorine.

Polyvinyl chloride resin is a multi-component plastic, depending on the application can be added to different additives, so with the composition of different products can show different physical and mechanical properties, such as adding or without adding plasticizer can make it There are hard and soft products of the points. In general, PVC products are resistant to chemical stability, flame self-extinguishing, wear, muffler shock, high strength, good electrical insulation, low cost and wide material source, good air tightness and so on. The shortcomings of poor thermal stability, by the light, heat, the role of oxygen easy to aging. Polyvinyl chloride resin itself is non-toxic, if the use of non-toxic plasticizers, stabilizers and other auxiliary materials made of products, harmless to humans and animals. However, generally seen in the market of PVC products used plasticizers, stabilizers are mostly toxic, so in addition to marked non-toxic formula products, can not be used to dress food.

Meco Bags Co., Ltd
Add:No. 8, Jinxing Road (M.), Qianku Town, Cangnan County, Wenzhou City, Zhejiang Province, China
Tel:+86-577-59867987
Fax:+86-577-59867997
Ph:+86-15858783512
E-mail:
sales@mecobag.com
Web:www.mecobag.com