PVC jacket compound

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Product Description:

PVCJacket Compound

I.                  Type andapplication

Type

Product

Application  and Cable Specification

7021N

70℃ PVC  jacket compound

Used for wires and cables which  working voltage less than 450/750V, and power cables which working voltage  less than 26/35kV, according with PVC/ST4 standard of GB5023 and PVC/S-1  standard of GB12706, and H-70 standard of GBT/8815-2008.

7022N

70℃Flexible  PVC jacket compound

Used for flexible wires and cables which  working voltage less than 450/750V, according with PVC/ST5 standard of  GB5023, and HR-70 standard of GBT/8815-2008.

9021N

90℃PVC jacket compound

Used for cables of  shipboard, rubber cables, and plastic insulating cables and others as jacket,  according with PVC-S2 standard of GB12706, and HI-90 standard of  GBT/8815-2008.

9022N

90℃Flexible PVC jacket compound

Used for flexible wires and cables  which working voltage less than 450/750V.

H-90

90℃PVC jacket compound

Used for heat resistant wires and cables  which working voltage less than 450/750V, according with HII-90 standard of  GBT/8815-2008, and PVC/ST10 standard of GB5023.

II.               Productdescription

PVC jacket compound forwires and cables, based on PVC resin, is made into granula by mixing, plastificationand granulation with adding plasticizer, stabilizing agent and etc. Theproducts meet various special requirements, such as different hardness, UVstable, environment friend (RoHs, REACH, PAHs, chlorinated alkanes free,  phthalate free, and etc.), sub-shine and fogsurface, low temperature resistant, PS/ABS transfer proof, rodent-repellent,termite-repellent, and transparent, and etc.

III.            Processing:

It is recommended that compoundshould be processed with common extruder having a minimum L/D ratio of 20.

The following temperature(℃)profile of extruder is recommended:

Zone

Zone  1

Zone  2

Zone  3

Zone  4

Head

Die

Temperature  ℃

140

160

170

175

175

170

IV.             Storage andtransport

Packaging:25kg/bag, PE membrane inside bag and Kraft outsidebag.

Storage and transport: Avoiding in directsunlight and weathering. The storage place should be in clean, cool, dry, andventilated conditions.


V.                 Properties

Table

Item

Unit

Standard Value

7021N

7022N

9021N

9022N

HⅡ-90

Tensile Strength

≥ MPa

15.0

12.5

16.0

12.5

16.0

Elongation at Break

≥   %

180

200

180

200

180

Impact  Brittleness Temperature

   ℃

-25

-30

-20

-30

-20

Volume Resistivity, at 20℃

≥Ωm

1.0×108

1.0×108

1.0×109

1.0×108

1.0×109

Dielectric  Strength

≥ MV/m

18

18

18

18

18

Hot  Deformation

≤   %

50

65

40

65

40

Thermal  Stability Time

at 200℃

≥  min

50

60

80

60

180

Thermal  Aging

Aging  Temperature

100±2

100±2

100±2

100±2

135±2

115±2

Aging  Time

h

168

168

240

240

240

240

Tensile  Strength after aging

≥ MPa

15.0

12.5

16.0

12.5

16.0

Variation  on Tensile Strength

   %

±20

±20

±20

±20

±20

Elongation  at Break after aging

≥   %

180

200

180

200

180

Variation  on Elongation at Break

   %

±20

±20

±20

±20

±20

Loss of  Mass

≤ g/m2

23

25

15

25

20


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Q:Are there several labels for edible plastics?
Plastic film, plastic film, plastic film don't wrapped on the surface of food into the microwave oven use: heat resistance is not strong, usually, PE film qualified will appear in the case of the phenomenon of hot melt at the temperature above 110 DEG C, will leave some body decomposition plastic formulations. And wrap the food with plastic wrap to heat it. The grease in the food easily dissolves the harmful substances in the preservative film. Therefore, the food into the microwave oven, it is necessary to remove the wrapped plastic wrap.
Q:New plastic products have a strong taste, how to remove?
Adsorption method: let the plastic contact soak in the right amount of milk, vinegar, baking soda, salt water, waste tea, rice or rice water, grapefruit peel and pineapple block (good quality), liquor, dilute sulfuric acid (quality of time) and other cleaning agents, after a certain time can remove part of taste.Now the supermarket also has a lot of activated carbon air purification package sold, put plastic in it can also remove the flavor, the smaller the activated carbon particles, the better the adsorption effect. But note that carbon packs need to be removed from the sun for a period of time in order to expel toxic substances.
Q:What does Tupperware cup other7 stand for?
Plastic products recycling logo, made by the relevant institutions of the plastics industry in the United states. The logo will be plastic plastic identification code in the container or packaging, from 1 to 7, so that the public need not bother to learn the similarities and differences of various types of plastic materials, you can simply join the ranks of recycling. Each plastic container has a small identification card - a triangular symbol, usually at the bottom of a plastic container. There are 1~7 numbers in the triangle. Each number represents a plastic container. They are made of different materials, and there are different taboos on using them.
Q:Can plastic bottles drink hot water?
The plastic bottles or other plastic appliances of this material are mainly used for microwave ovens, special plastic tableware, some bottles and daily drinking cups.No. 5 plastic polypropylene (PP) is the most heat-resistant plastic. Generally speaking, this kind of plastic material is milky and translucent, and the color is uniform. Some also add a transparent (harmless to human body) to make it all transparent. Can be reused after cleaning.  Be careful not to choose the smell or colour. Because the pure PP plastic has no odor, and the addition of color is often to cover the defects of the product itself.
Q:What happens when plastic gets wet and sticky?
Resolvent:Small areas can be polished with water sandpaper;If the area is relatively large, can use manual portable water grinding grinding mill;If the original brightness is relatively high, it can be polished after polishing;It should be noted that, as far as possible to avoid indiscriminate use of detergent, and if they are not sure, it is best to ask professional engineering team, but also to do a sample.
Q:Are common plastic products in daily life, what are the materials?
We generally used in life of plastic products, such as plastic cups, plastic cutlery, plastic boxes, plastic bowls (plastic kitchenware etc.), including some plastic toys, or some sort of fitness ball, raincoat and so on
Q:Types and uses of agricultural plastic products?
According to the division of agricultural plastic application areas are mainly agricultural covering materials; agricultural water supply pipeline and water saving equipment; plastic packaging materials and agricultural planting, breeding, storage with various materials. Agricultural film is the most important component of China's plastics industry, and it is an important means of production in the development of modern agriculture
Q:Plastic lunch box logo 5, what does PP stand for?
At the bottom of the triangle sign of plastic products, the product is equivalent to "identity card". The three arrow triangle, meaning "Recyclable re-use". Also in the triangle numbers, such as "1", is a digital sign. There are 1 to 7 numbers of plastic signs, each number represents a kind of plastic material, the main is to facilitate the recovery and understand the conditions of use.
Q:Can a plastic water cup be boiled in general?
7 cup of low plastic cup is made of polycarbonate, PC, used to call a bisphenol A material in the production process of PC material, PC material will be more or less in the presence of bisphenol A monomer, the higher the temperature, the faster speed of release.
Q:Why don't you put the plastic bags in the fridge?
Don't put the plastic bags in the refrigerator, or the consequences will be serious.

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