material | peek |
Origin | Germany |
length | 1 02 |
Specifications | complete |
processing technology | processing |
Density | 1 35 |
Peek English Name: polyetheretherketone; Chinese Name: polyether ether ketone; When the temperature reaches 260 ℃, the material has excellent dielectric properties
And it can resist the irradiation of energy rays
Peek is a new semi crystalline aromatic thermoplastic engineering plastic prepared by condensation of 4,4 '- difluorodibenzophenone and hydroquinone in the presence of alkali carbonate and diphenylsulfone as solvent
1、 Characteristics of PEEK plate and peek bar:
Peek plate / rod is an aromatic crystalline thermoplastic polymer material with a melting point of 334 ℃, which has high mechanical strength, high temperature resistance, impact resistance, flame retardancy, acid and alkali resistance, hydrolysis resistance, wear resistance, fatigue resistance, radiation resistance and good electrical properties
● high temperature resistance of PEEK plate / bar: it has a high melting point (334 ℃) and glass transition temperature (143 ℃), the continuous use temperature is 260 ℃, and the load thermal deformation temperature of 30% GF or CF reinforced brand is as high as 316 ℃
● mechanical properties of PEEK plate / bar: it has good toughness and rigidity, and it has excellent fatigue resistance to alternating stress comparable to alloy materials
● self lubrication (corrosion resistance) of PEEK plate / bar: it has excellent sliding characteristics and is suitable for use under the strict requirements of low friction coefficient and friction resistance
● chemical resistance of PEEK plate / bar: its corrosion resistance is similar to that of nickel steel, and it has good chemical resistance, especially under high temperature conditions, it is more acid-base resistant than polyimide
● flame retardancy of PEEK plate / bar: it is a very stable polymer
A 1
45MM thick sample can reach the highest flame retardant standard without any flame retardant
● radiation resistance and peel resistance of PEEK plate / bar: it has good radiation resistance and peel resistance, so it can be used to make electromagnetic wires for special purposes
● fatigue resistance of PEEK plate / bar: it has the best fatigue resistance among all resins
● hydrolysis resistance of PEEK plate / bar: its products made of composite materials can still maintain its good performance when used continuously in high temperature and high pressure water
● workability of PEEK plate / bar: it has good fluidity at high temperature and high thermal decomposition temperature
It can be processed by injection molding, molding, extrusion molding, blow molding, melt spinning and other processing methods
● insulation stability of PEEK plate / bar: it has good electrical insulation performance and is maintained to a high temperature range
Its dielectric loss is also very small at high frequency
● wear resistance of PEEK plate / bar: its good wear resistance is equivalent to polyimide
2、 Application fields of PEEK plate and peek bar:
Because peek has many advantages above, it has been widely used in many fields, such as petrochemical industry, electronics and electrics, instrumentation, machinery and automobile, medical and health care, aerospace, military nuclear energy and so on
give an example:
At present, the more mature applications in China include: piston ring, thrust ring, choke ring, valve plate, mushroom valve, star wheel, sealing ring, ball valve seat, bearing cage, oil-free lubrication bearing, magnetic pump isolation sleeve, electrode, gear, screw, electromagnetic wire, radiation window guard, microwave digestion tank, wafer carrier, etc
3、 Specification and color of PEEK plate and peek bar:
Plate: thickness x width and length =3 ~ 100mm x 500/620/1000mm x1000mm
Bar: diameter x Length =5 ~ 200mm x 1000mm
Color: Brown Gray / Black / natural color / earthy gray / red
Dongguan xingerda plastic material Co
, Ltd
is an enterprise specializing in the development, design, sales and promotion of high-tech products in special engineering plastics and molding industry