90º C Cold-Resistant -60º C Flame Retardant PVC Compound Polyvinyl Chloride Sheathing Granules

• CAS No.: 9002-86-2
• Formula: C2h3cl
• Material: Polyvinyl Chloride/PVC
• Usage: General Plastics, Engineering Plastics, Specialty Plastics
• Plastic Properties After Heated: Thermoplastic Plastics
• Plastic Forming Method: Extrusion
• Model NO.: T-PV001
• Color: White Black with Color Masterbatch If Needed
• Transport Package: Bag/Pallet
• Specification: 25kg/bag
• Origin: China

Product Description

Based on pvc resin,it is a granular material made by mixing, plasticizing, and granulating with plasticizers, flame retardants, stabilizers, and cold resistant additives.
Type And Application
This product has good physical and mechanical properties, low-temperature performance, and extrusion processing performance, and is suitable for wire and cable sheath materials with heat resistance temperature of 90 ºC and requirements for cold resistance and flame retardancy.
Performance

Properties		Units	Detection Method	Typical Value
Density		g/cm^3	GB/T 1033.1	1.23
Tensile strength		MPa	GB/T 1040.3	15.4
Elongation at break		%	GB/T 1040.3	456
After ageing in air oven		MPa	GB/T 8815	14.7
100±2ºC×240h
Tensile strength
Maximum variation for tensile strength		%		-5
Elongation at break		%		414
Maximum variation for elongation at break		%		-9
Mass loss		g/m2		36.6
Hot deformation 121ºC×1h		%	GB/T 8815	58
Stabilization time at 200ºC		min	GB/T 8815	105
Low temperature brittleness test		ºC	GB/T 5470	Pass
Oxygen index ( A )		--	GB/T 2406.2	26
Volume resistivity at 20ºC		Ω•m	GB/T 8815	2.1×10^10
Break down voltage		MV/m	GB/T 1408.1	22

Extrusion process
The product can be used with a regular PVC extruder, with a screw length to diameter ratio of L/D ≥ 20 Taking machine φ 90 as an example, it is recommended to place two layers of filter screens with 40 mesh/80 mesh on the mesh plate, with the best extrusion surface being smooth and the cross-section having no pores.
The product refering to the extrusion processing temperature:

Postion

Barrel Zone1

Barrel Zone 2

Barrel Zone 3

Barrel Zone 4

Head and Mold

Temperature(ºC)

170±10

180±10

190±10

195±10

190±10

*This process is based on our existing knowledge and experience, but due to the customer's usage conditions not within our control, the above recommended process is only for reference. It is recommended that users choose appropriate materials and production processes based on their extrusion equipment and cable structure. The above parameters are not applicable for quality control indicators.

Packaging Storage And Transport
25kg per bag, using aluminum plastic composite double bag.
Cable materials should not be exposed to sunlight or rain during transportation and should be stored in a clean, cool, dry, and ventilated warehouse.


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*Quotation Varies According To Customer's Requirements And Quantity Of Product