China OEM China PVC For Bellows - Polyvinyl chloride pipe grade – Junhai factory and suppliers

OEM China PVC For Bellows - Polyvinyl chloride pipe grade – Junhai

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Sticking to the principle of "Super High-quality, Satisfactory service" ,We are striving to generally be a very good business partner of you for PVC Sheet Raw Material , PP Random Copolymer , PVC For Roller Wheel , We never stop improving our technique and quality to keep up with the development trend of this industry and meet your satisfaction well. If you are interested in our products, please contact us freely.

OEM China PVC For Bellows - Polyvinyl chloride pipe grade – Junhai Detail:

Polyvinyl Chloride (PVC) is a linear thermoplastic resin produced by polymerization of vinyl chloride monomer. Due to the differenceof raw materials, there are two methods of synthesizing vinyl chloride monomer calcium carbide process and petroleum process. Sinopec PVC adopts two suspension process, respectively from Japanese Shin-Etsu Chemical Company and American Oxy Vinyls Company. The product has good chemical corrosion resistance, excellent electrical insulation property and fine chemical stability. With high chlorine content, the material has good fire retardance and self-extinguishing properties. PVC is easy to process by extrusion, injection molding, calendering, blow molding, compressing, cast moulding and thermal molding, etc.

Application

PVC is one of the most widely used thermoplastic resins. It can be used to make products with high hardness and strength, such as pipes and fittings, profiled doors, windows and packaging sheets.

It can also make soft products, such as films, sheets, electrical wires and cables, floorboards and synthetic leather, by addition of plasticizers.

Pvc resin pipe grade is widely used in drainage pipe,irrigation pipes,bellows,sewer pipes, threading pipe production.

Parameters

Grade			PVC QS-1050P	Remarks
Item		Guarantee value	Test method	Remarks
Average polymerization degree		1000-1100	GB/T 5761,Appendix A	K value 66-68
Apparent density, g/ml		0.51-0.57	Q/SH3055.77-2006, Appendix B
Volatiles content (water included), %, ≤		0.30	Q/SH3055.77-2006, Appendix C
Plasticiser absorption of 100g resin, g, ≥		21	Q/SH3055.77-2006, Appendix D
VCM residue, mg/kg ≤		5	GB/T 4615-1987
Screenings %	2.0	2.0	Method 1: GB/T 5761, Appendix B Method2: Q/SH3055.77-2006, Appendix A
Screenings %	95	95
Fisheye number, No./400cm², ≤		20	Q/SH3055.77-2006, Appendix E
Number of impurity particles, No., ≤		16	GB/T 9348-1988
Whiteness (160ºC, 10 minutes later), %,≥		80	GB/T 15595-95

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Our personnel are always in the spirit of "continuous improvement and excellence", and together with the top-quality good quality solutions, favorable selling price and superior after-sales providers, we try to acquire each customer's rely on for OEM China PVC For Bellows - Polyvinyl chloride pipe grade – Junhai , The product will supply to all over the world, such as: Portugal, Bhutan, Spain, We are in continuous service to our growing local and international clients. We aim to be worldwide leader in this industry and with this mind; it is our great pleasure to serve and bringing the highest satisfaction rates among the growing market.

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