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PVC
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- Commodity name： PVC
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Product Details
1.Product Description: PVC Resin SG5 is a white and free-flowing resin. The resin can be mixed with a variety of additives to achieve a wide range of desired characteristics that are required for many different applications. PVC is a versatile material with good colouration, corrosion resistance, water resistance, chemical stability and thermal stability.
2.Applications: PVC Resin SG5 is used in plastic production. Common items in the construction industry made from PVC include pipes, electrical cables, flooring, plastic membranes and signage. PVC is used in packaging materials, adhesive tapes and furniture production.
3.Specifications:
| Tape | SG1 | SG2 | SG3 | SG4 | SG5 | SG6 | SG7 | SG8 |
| K value | 77-75 | 74-73 | 72-71 | 70-69 | 68-66 | 65-63 | 62-60 | 59-55 |
| Viscosity, ml/g | 156-144 | 143-136 | 135-127 | 126-119 | 118-107 | 106-96 | 95-87 | 86-73 |
| Average polymerization | 1350-1250 | 1250-1150 | 1100-1000 | 950-850 | 950-850 | 750-650 | ||
| Number of impurity particle max | 30 | 30 | 30 | 30 | 30 | 30 | 40 | 40 |
| Volatiles content % max | 0.40 | 0.40 | 0.40 | 0.40 | 0.40 | 0.40 | 0.40 | 0.40 |
| Appearing density g/ml min | 0.42 | 0.42 | 0.42 | 0.42 | 0.42 | 0.45 | 0.45 | 0.45 |
| Residual after sieve 0.25mm mesh max | 2.0 | 2.0 | 2.0 | 2.0 | 2.0 | 2.0 | 2.0 | 2.0 |
| 0.063mm min | 90 | 90 | 90 | 90 | 90 | 90 | 90 | 90 |
| Number of grain/400cm2 max | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 |
| Plasticizer absorbency value of 100g resin | 25 | 25 | 25 | 22 | 19 | 16 | 14 | 14 |
| Whiteness % min | 74 | 74 | 74 | 74 | 74 | 74 | 70 | 70 |
| Residual chlorethylenecontent mg/kg max | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 |
| Ethylidene chloride mg/kg max | 150 | 150 | 150 | 150 | 150 | 150 | 150 | 150 |
Plastic Raw Material PVC:In the construction industry, PVC is a staple material. Rigid PVC pipes are used for plumbing systems, drainage, and sewage. They are lightweight, durable, and resistant to corrosion, making them a cost - effective alternative to metal pipes. PVC is also used for making window frames and door profiles. It provides good insulation, both thermal and acoustic, and requires relatively low maintenance.
In the medical field, PVC has important applications as well. Flexible PVC is used for making medical tubing, such as intravenous catheters and blood bags. It is sterilizable and can be formulated to be biocompatible, ensuring that it does not cause adverse reactions when in contact with the human body.
In the consumer goods sector, PVC is used to produce a wide range of products, including vinyl flooring, toys, and raincoats. Vinyl flooring is popular for its durability, ease of installation, and affordability. Toys made from PVC can be molded into various shapes and colors, although safety regulations regarding the use of PVC in toys have become more stringent in recent years due to concerns about potential chemical exposure.
In conclusion, PVC is a versatile plastic raw material with a broad range of applications. However, with increasing environmental and health awareness, research is ongoing to develop more sustainable production methods and safer formulations for this widely used polymer.
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