What is the cause of static electricity from plastic materials?

First, what is static electricity?
Static electricity is a relatively static charge, generally refers to the positive and negative charges on the surface of the object due to the friction between different plastic materials .
Second, why does static electricity discharge?
That is, the movement of the electrostatic charge between the objects having different electrostatic potentials due to direct contact or electrostatic induction generally refers to the phenomenon of discharge of the medium in the plastic raw material when the energy of the electrostatic field reaches a certain level.
Third, the reason for the static electricity generated by the friction of plastic raw materials:
1. The microscopic reason is because of the theory of atomic physics. When electricity is neutral, the material is in the form of electrical balance. Because the amount of electrons generated by the contact of different material atoms will cause the material to lose its electrical balance, and then there will be static electricity.
2, the macroscopic reasons are mainly: the friction between the objects generates heat, which greatly stimulates the transfer between electrons; the mutual transfer of electrons generated when the objects touch and separate; electromagnetic induction will further cause The uneven distribution of the charge on the surface of the object; the result of the combined action of friction and electromagnetic induction.


PE Outer wrap tape specifical for oil gas pipeline


Description

Outer wrap tape T200 is engineered to achieve a complete bondto the inner layer tape,

providing maximum handling and in-service protection for the coating system.

Usage

Outer wrap tape T200 series is Cold applied tape coating system

for corrosion protection of Oil, Gas, Petrochemical, and Waste Water pipeline.

Pipe can be buried, underground ,overhead ,onshore and offshore .

Features & Benefits

l Excellent adhesion to inner-layer tape and self

l long term corrosion protection , Resistant to UV

l Worldwide reference lists. Established in-ground history

l High chemical resistance under service temperature.

l Outstanding electric property and permanent adhesion.

l Cold applied, No release liner. Makes installation fast and easy.

l Complies with ISO,DIN30672,AWWAC214 209,ASTMD1000.EN12068

Main market

Iran,UAE,Iraq,Kuwait,Turkey,Egypt,Libya,Ukraine,Russia,Uzbekistan,India,

Australia,Indonesia,Kazakhstan,Ecuador,Venezuela,Bolivia,Argentina,

Uruguay,Malaysia and so on.

Material:

Polyethylene backing+ Butyl rubber

Payment:

T/T , L/C,Western Union,Money Gram,Cash

MOQ:

500 roll

Shipment port

Qingdao or Shanghai port

Package:

12 rolls,6 rolls,4 rolls

Sample leading time:

about 5 days in the free season,may be 8 days in the busy season.

Delivery time:

10 days after the order confirmed,and it depends on the quantity of the order.

Brands:

OEM or ODM, we can provide as your requirements,

including your design/size/material/weight/Logo/package and so on.

Ordering Information

Tape Coatings are available in roll form.Ordering

Example: T200-25 WHT6X200FT 3``

25

Tape thickness

20 mils (0.508 mm),25 mils (0.635 mm)

WHT

Tape color

Black (BLK), White (WHI), Blue (BLU),GREEN(GRN)

6

Tape width

1" (25 mm), 2" (50 mm), 4" (101 mm), 6"(152 mm),

200FT

Tape roll length

100 ft (30 m) 200FT(60m),400FT(120m),600FT(180m)

3

Tape core diameter

1.5" (38 mm), 3" (75 mm)

outer wrap tape


outer pipeline tape lillian xunda


Anticorrosion Outer Tape

Pipe Wrapping Tape, Pipe Protection Tape, Polyethylene Outer Wrap Tape, Outer Layer Tape

Jining Xunda Pipe Coating Materials Co.,Ltd , http://www.pipe-wrap.com