| Customization: | Available |
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| Feature: | Biodegradable |
| CAS No.: | 9002-86-2 |
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PVC is the third most produced synthetic polymer plastic in the world (after polyethylene and polypropylene), producing approximately 40 million tons of PVC per year. PVC is azo compound and other initiators or under the action of light and heat according to free radical polymerization reaction mechanism.
PVC was once the world's largest production of general purpose plastic, the application is very wide. PVC has two types: hard (sometimes abbreviated as RPVC) and soft. PVC is used for construction pipes, doors and Windows. It is also used to make plastic bottles, packaging, bank cards or membership cards. Adding plasticizers can make PVC softer and more flexible. It can be used for plumbing, cable insulation, flooring, signage, phonograph records, inflatable products and rubber substitutes.
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Paste/emulslon PVC Resin for artificial leather
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Items
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SG3
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SG5
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SG8
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K value
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72-71
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68-66
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59-55
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VISCOSITY NUMBER ml/g
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135-127
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118-107
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86-73
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Average degree of polymerization
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1370-1251
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1135-981
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740-650
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NUMBER OF IMPURITY PARTICLE
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≤16
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≤16
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≤20
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VOLATILE SUBSTANCE
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≤0.3
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≤0.4
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≤0.4
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VOLATILE CONTEN
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≥0.45
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≥0.48
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≥0.50
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Whiteness(160ºC,10min)%
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≥78
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≥75
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≥75
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Packing
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25kgs two layers draft paper bag or 1000kgs PP bag
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1.We are able to provide customized service based on your requirements.
2. Competitive prices - directly from factory to customer.
3.Advanced equipments for testing and manufacturing.
4.Professional and good after-sale service
5. Free sample for testing
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