site logo

Want to know what are the main properties of the epoxy glass fiber cloth laminate flat pad?

Want to know what are the main properties of the epoxy glass fiber cloth laminate flat pad?

Epoxy glass fiber cloth laminate flat mat is made of epoxy phenolic layer glass cloth board for electrical engineering, which is made by physical processing. It has high mechanical and dielectric properties, heat resistance, and is suitable for the insulation of motors, transformers, ballasts and other slots with equal intervals. It is made of electrician special alkali-free glass fiber cloth impregnated with epoxy phenolic resin, baked and processed by hot pressing.

The laminate has high mechanical and dielectric properties, good heat resistance and moisture resistance, and has good machinability, and the heat resistance grade is B grade. It is suitable for insulating structural parts in motors and electrical appliances. It is a special insulating material for electric furnaces in steelmaking, aluminum plants, aluminum alloy plants, calcium carbide plants, etc.; and can be used in humid environments and transformers.

Let us take a look at the main performance of epoxy glass fiber cloth laminate flat pad:

1. Har xil shakllar. Har xil qatronlar, qotishtiruvchi moddalar va modifikator tizimlari qolipdagi turli xil ilovalarning talablariga deyarli moslasha oladi va diapazon juda past yopishqoqlikdan yuqori erish nuqtasiga qadar bo’lishi mumkin.

2. Qulay ishlov berish. Turli xil qattiqlashtiruvchi vositalarni tanlang, epoksi qatronlar tizimini deyarli 0 ~ 180 ℃ harorat oralig’ida davolash mumkin.

3. Kuchli yopishish. Epoksi qatronlar molekulyar zanjiridagi qutbli gidroksil guruhlari va efir aloqalari uni turli moddalarga juda yopishqoq qiladi. Qattiqlashganda epoksi qatronining qisqarishi past bo’ladi va ichki stress kichik bo’ladi, bu ham yopishish kuchini yaxshilashga yordam beradi.

4. Low shrinkage. The reaction between the epoxy resin and the curing agent used is carried out by direct addition reaction or ring-opening polymerization reaction of epoxy groups in the resin molecule, and no water or other volatile by-products are released. Compared with unsaturated polyester resins and phenolic resins, they show very low shrinkage during curing.

5. Mexanik xususiyatlar. Davolangan epoksi qatronlar tizimi mukammal mexanik xususiyatlarga ega.

Epoxy glass fiber cloth laminate flat mat is made of electrician alkali-free glass fiber cloth impregnated with epoxy resin, baked, hot pressed in a forming mold, and processed into a tube with a circular cross section, which is combined with an insulating pad.

According to customer requirements, the epoxy glass fiber cloth laminate flat mat can also be molded at one time by opening the mold, and the general material is SMC sheet molding. The product has high mechanical properties, dielectric properties and good machinability. It is suitable for insulating structural parts in electrical equipment, and can be used in damp environment and transformer oil.