Customization: | Available |
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Feature: | Biodegradable |
CAS No.: | 9002-86-2 |
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Cable PVC compounds are thermoplastic materials derived from processing polyvinyl chloride compositions, produced as granules. Various properties are imparted to compounds depending on applications and item operation conditions. Cable PVC granules are use in the cable and conductor industry for manufacture of insulation and protective wire and cable sheaths jacket.
PVC General Sheathing Grade Compound is manufactured using prime grade virgin PVC raw materials, strictly complying to RoHS (Heavy Metal & Lead-Free) regulation. We also provide high-heat, low-smoke zero-halogen and flame-retardant properties, making them ideal for wire and cable applications. The benefits of using PVC compounds for cables include cost effectiveness, flame retardancy and durability.
asic Features | . Eco-friendly . No Smell. Non Toxic | ||||
· Excellent Durability | |||||
. Bending Resistant . Abrasion Resistant | |||||
. Excellent Moulding Properties | |||||
. Lossy or Matt Appearance | |||||
. Customized Formulations | |||||
. Outstanding Chemical and Physical Properties | |||||
Modified Character | UV-Resistant | ||||
Anti-Oil /Acid /Gasoline / Ethyl Alcohol | |||||
Migration Resistant | |||||
Bending Resistant . Abrasion Resistant. | |||||
Sterilization Resistant | |||||
Low Temperature Resisitance | |||||
Heat Resisitance | |||||
Low-Smoke Low-Halogen | |||||
Flame-Retardant |
What is PVC K-value
In brief, the K value is an index indicating the polymerization degree and molecular weight of polyvinyl chloride. In addition, the viscosity number is also an indicator of the molecular weight of the polymer. Since this product is an amorphous linear polymer compound, it is with various different characteristics. The larger the relatively molecular weight, the higher the viscosity, the better the strength, stiffness, toughness, heat and low temperature resistance of the material, but the worse the molding processability. On the whole, the difference in K value of polyvinyl chloride resin will have a certain impact on the processing technology and product performance. Therefore, when purchasing polyvinyl chloride resin, customers need to choose the suitable grade depends on the K value and applications.
By comparison, K70-75 PVC resin with high K value and higher molecular weight has the best mechanical properties. But it is more difficult to process.
In general, PVC resin k65/k66, PVC resin k67/k68 with suitable K value have a good balance between mechanical properties and processability. So they are the most popular and can meet the needs of the most PVC applications.
Compared to other types of PVC resin, K58-60 polyvinyl chloride with low value has the lowest mechanical properties and the processing is easiest. However, it has many difficulties in the application process.
SG3 is for hoses, leathers, wire cables, shoes and other general purpose soft products.
SG5 is for pipes, profile, fittings, panels, injection, moulding, sandals, etc.
SG7/SG8 is for bottles, sheets, calendaring, rigid injection and moulding pipes.
ITEM | 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 |
Number of impurity particles | ≤30 | ≤30 | ≤30 | ≤30 | ≤30 | ≤30 | ≤40 | ≤40 |
Volatiles content% | ≤0.40 | ≤0.40 | ≤0.40 | ≤0.40 | ≤0.40 | ≤0.40 | ≤0.40 | ≤0.40 |
Apparent density | ≥ 0.42 g/ml | ≥ 0.45 g/ml | ||||||
Number of grains/400cm2 | ≤40 | ≤40 | ≤40 | ≤40 | ≤40 | ≤40 | ≤40 | ≤40 |
Whiteness | ≥74% | ≥74% | ≥74% | ≥74% | ≥74% | ≥74% | ≥70% | ≥70% |
Plasticizer absorbency value of 100g resin | 25 | 25 | 25 | 22 | 19 | 16 | 14 | 14 |
Residual chlorine | ≤5 mg/kg | |||||||
Ethylene content |
Item | SG3 | SG5 | SG7 | SG8 | |
Viscosity No. ml/g | 135-127 | 118-107 | 95-87 | 86-73 | |
K value | 72-71 | 68-66 | 62-60 | 59-55 | |
Polymerizing Index | 1370-1251 | 1135-981 | 845-741 | 740-650 | |
Number of impurity particles | 16max | 16max | 20max | 20max | |
Volatile Matter, % | 0.3max | 0.4max | 0.4max | 0.4max | |
Apparent Density, g/ml | 0.45min | 0.48min | 0.50min | 0.50min | |
Number of Fish Eye (/400 cm2) | 20max | 20max | 30max | 30max | |
Plasticizer absorption of 100g resin, g | 26min | 19min | 12min | 12min | |
VCM Residue, ppm | 5max | 5max | 5max | 5max | |
Whiteness(160°C,10min), % | 78min | 75min | 75min | 75min | |
Particle size | ≥0.25mm | 2.0max | 2.0max | 2.0max | 2.0max |
≥0.063mm | 95min | 95min | 95min | 95min |
APPLIACTION
Automotive Wire and Cable
Green Energy PVC Cable
Building PVC Wire and Cable
House holds wires & cables
Electric appliances wires
Fire Survival Cables
Photovoltaic Solar(PV) Cables
Submersible pumps flat & round cables
Electronic Control cables
Domestic and industrial cables
Coaxial Cable
Coated Wire Mesh (Wire Fence)
Signal,Communication & Data Cables
Telecommunication cables (telephone cables, data transmission cables)
Special Cable (Instrumentation Cables, Co-axial Cables, Control Cables, Fire Alarm Cables)
Power Cables (Low Voltage Cables, Medium Voltage Cables, High and Extra High Voltage Cables)
The following questions and answers can help you learn more about us:
a. What kind of company are we?
Hebei Chijiang Import and Export Co., Ltd. Is a new type of company integrating production and trade.
b. Where is the port of export?
Our main ports are Shanghai,Tianjin, and Qingdao ports
c. Whether the product is single?
In fact, for each chemical raw material, we have different grades and corresponding prices, and we have a very detailed product catalog, if you are interested in our products, we can give you a detailed introduction.
d. Why should I choose your company?
For this question, I WANT to know that what's your expectation about price, quality, the factory, and last but not least, about the sales person you are talking to. /deadly, if all things are right, or at least 80% are right,you will know which one is the right one.
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