Water blocking Yarn for cable

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Waterblocking Yarn : Be used for communication cable、optical cable 、

Description:

The Star Material Water Blocking Yarn is made out of non-corrosive substances (without acids and alkalis), has fast water absorbing speed, high tensile strength and has good heat-resistance characteristics. This yarn is mainly used in communication cables, optical cables, power cables and marine cables for the purpose of binding, tightening and blocking water.

it have waterproof moistureproof function.

性能指标/ property	单位/unit	型号/Specification				测试方法/Test method
性能指标/ property	单位/unit	SY－ZSS1.0	SY－ZSS2.0		SY－ZSS3.0	测试方法/Test method
线密度/line density	m/kg	1000±100	2000±200	3000±300		SYtest 15/ISO2060
抗张强度/tensile strength	N/cm	≥200	≥150	≥110		SYtest 16/ISO2062
断裂伸长率/elongation	%	≥15	≥15	≥15		SYtest 16/ISO2062
膨胀速率/swelling speed	ml/g/ min	≥60	≥55	≥50		SYtest 17
膨胀率/swelling rate	ml/g	≥65	≥65	≥50		SYtest 18
短期稳定性/short term stability	℃	228	228	228		SYtest 5
长期稳定性/long term stability	℃	150	150	150		SYtest 6/IEC 216
含水率/moisture content	%	＜9	＜9	＜9		SYtest 7/ISO 287

Q: I would like to ask my new workshop power consumption of about 500KW, injection molding machine, 60KW . 40KW . 20KW . the other 20KW, how much should the wire? Respectively how to use lines and switches more: There must be no room for consultation I did not have to do for seven years lazy they want to do nothing irresponsible

Q: What brand of cable is good, what are the top ten brands of wires?: Power circuit box, the home of the circuit is divided into lighting, walls, air conditioning, etc., there is the bathroom and the kitchen line and the separation of the room.

Q: Engineering materials inspection, all types of cable wires should be issued a test report?: You look at your TV behind the interface dvd are generally with the color of the port (green red and blue) interface you dvd the best copy of the flowers deduction ditch dumplings evil spear that interface on the LCD TV certainly with that color interface so that your set-top box Then the av interface (yellow) video port on the line there is a way set-top box with a terminal is the same as the mouse with the same interface with the mouse with the video port plus two voice interface on the line that is better than the av interface can also solve the problem LCD TV certainly Will take that interface you look at the set-top box and dvd have any different interface on the use of the impossible can not only two mouth it (yellow interface) and 40-inch LCD TV is generally high-end are generally two An av channel input you are inserted two lines are also ah

Q: Apple phone display cable or accessories not certified how to do: Reply 3 # shops always have the door, and the door must be adjacent to the outdoor channel. Outdoor channel is public space! So the shop should be able to find the wiring channel. You have not encountered the situation, the map stickers out to see it?

Q: What is the difference between wires and cables?: The introduction of the device in the form of: sealing ring (sealing ring is to achieve the required protection level of the shell and the use of cash-saving brush to help find the silent material or elastic material parts) type of introduction device; casting solidified packing seal Type introduction device; metal seal ring introduction device

Q: How to determine how much wire and cable should be used, the current load and how the corresponding wire, such as 4BV, under what circumstances, YJV240 what circumstances, the load is much more: According to the control cable and the power of the different layers of laying, if the power cable to be multi-layer need to have 300mm spacing (or load capacity is large enough), if it is control cable, casually laying, if the laying of power cable laying below Layer, above the laying of control cable, but not too much affect the power cable cooling. If the high-voltage cable and low-voltage cable in principle do not allow common laying.

Q: What are the varieties of wire and cable (detailed point): Cable regardless of the definition of the number of elements in the definition of a few such as: YJV-3 * 50 + 1 * 16 calculated the number of lines is always a different, different wire rules Model input: bv-2 * 2.5 / bv-3 * 4 (different material), bv-2 * 2.5 + 3 * 4 (the same material)

Q: Why does the bird stand on the wire without anything, but if people touch it,: Please provide air-conditioned three-leg socket photo, because you said "open inside is 2.5 square line ~ is a separate line ~" is not very understanding.

Q: This cable or accessory has not been certified and may not be able to work with this iphone reliably: The operation of the hydraulic pipe is very simple to see it will engage in their own, embedded more simple, and then get the construction site in accordance with the requirements of the drawings put away, tied with tie wire on the OK Mouth up the pipe to use cement bag to prevent good, to prevent the infusion of concrete, so buried even if the end

Q: What are the T and T, s of the wire and cable test type?: You should be said: 2-way cross-linked polyethylene insulated PVC sheathed cable 4 core 185 square millimeters, SC is steel pipe, diameter . FC is laying method dark cover the floor or floor. Personal opinion, hope to help you!

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