Brown imported PEI board//High temperature resistant imported PEI board

r, > refers to
Polyetherimide: r, > (r), which is also the abbreviation of
Polyethyleneimine: r, > and personnel efficiency index.
<:rr, , polyetherimide, rabbreviation: :rrb: .>[]
, is an amber transparent solid with inherent flame retardancy and low smoke without adding any additives Degree, oxygen index is, combustion grade is grade, density is .~./c. It has strong high temperature stability, even if it is unreinforced, it still has good toughness and strength. Therefore, superior thermal stability can be used to make high-temperature and heat-resistant devices. It has excellent mechanical properties, electrical insulation properties, radiation resistance, high and low temperature resistance and wear resistance, and can transmit microwaves. It also has good flame retardancy, resistance to chemical reactions and electrical insulation properties. The glass transition temperature is very high, reaching ℃. It also has very low shrinkage and good isodirectional mechanical properties. Adding glass fiber, carbon fiber or other fillers can achieve the purpose of enhanced modification. It can also be combined with other engineering plastics to form a heat-resistant polymer alloy, which can be used for a long time at a working temperature of ~℃. United States: >Underwriters
Labs: >Specifies polyetherimide
Resin: >The long-term service temperature is and (depending on the grade), the combustion grade is up to (mil thickness.) The oxygen index is up to, poly Etherimide meets the material standards for flame retardancy and thermal dispersion required for aircraft interior parts. Its
Glass Transition Temperature: > is, and allows for intermittent use at higher temperatures, resulting in short-term excursions. below, tensile temperature and
flexural modulus:>at and above respectively. Materials reinforced with glass fiber and carbon fiber have higher strength and stiffness at temperatures close to the glass transition temperature: >.
<:rr, , Polyetherimide's long-term creep resistance under high temperatures and stress allows it to replace metals and other materials in many structural devices. Exhibits good electrical performance under variable temperature, moisture and frequency conditions. The low dissipation factor at frequency gives polyetherimide high microwave penetrability. It has low levels of ionic contaminants, in. And the conductivity after being extracted with water is above megohms, and it can be used as an insulating material for electronic sensor components.
<:rr, , Polyetherimide is an excellent coating and film-forming material. It can form coatings and films suitable for the electronic industry, and can be used to create micropores with pore sizes and high permeability. Diaphragm. It can also be used as high temperature resistant adhesive and high strength fiber.
<:rr, , The board is an amorphous plastic. It is an amorphous high-performance polymer, which is extruded from engineering plastics made of amorphous (polyetherimide) at high temperature through an extruder. : : rrb : .>[]
: > ): It is a kind of thermoplastic engineering resin with good stability performance
Resin
<:rr, , ): One of the outstanding properties of the resin is its ability to withstand Long-term high temperature test. This high heat resistance, combined with excellent flammability and laboratory certification, enables the resin to meet the demanding requirements of high temperature applications.
<:rr, , ): (ductility) Resin not only has unparalleled characteristics of high strength and high modulus, it also has outstanding ductility. Its yield-stretch extension allows it to freely incorporate a variety of snap-fit designs for easy assembly. Even when only glass fiber reinforcement is added, the resin remains ductile in the temperature range from sub-zero to ℃.
<:rr, , ): (Impact Strength) Resin has excellent practical impact resistance. Given that the resin exhibits notch sensitivity, it is recommended to adhere to standard design principles. Concentration points of applied forces (such as sharp corners) in injection molded parts should be minimized to provide maximum impact strength. *Resin designed for applications requiring high impact properties. The notch impact of this series can reach /з.
<:rr, , ): (Fatigue Resistance) For cyclic loading or swing parts, fatigue is an important design consideration.
<:rr, , ): (Creep Behavior) When considering the mechanical properties of any thermoplastic, the designer must recognize the effects of temperature, stress level, and load duration on the material's properties. The resin also exhibits excellent creep resistance at temperatures and stress levels that prohibit the use of many other thermoplastics.
<:rr, , ): The resin has excellent electrical properties and remains stable over a wide range of environmental conditions. This, combined with thermal and mechanical properties, makes the resin ideal for demanding electronic and electrical applications.
<:rr, , ) (relative permittivity) Although applications may require higher or lower absolute values of the relative permittivity, it is important that these values remain stable over the entire service temperature and/or frequency range. .
<:rr, , Resin is a high-performance amorphous engineering thermoplastic.
<:rr, , Resin has inherent flame retardancy and low smoke emission. Some resin grades are rated * at thicknesses of . Other resin grades exhibit high dielectric constants and high dissipation factors over a wide range of temperatures and frequencies.
<:rr, , As an amorphous thermoplastic polyetherimide, the resin combines high performance with excellent processing characteristics, combining high heat resistance with high strength, modulus and broad resistance. Chemically corrosive in one.