1, Nitrile umupfumu
Ivyuma vy’amazi bikoreshwa n’ivyuma vy’ivyuma vy’ivyuma vy’ivyuma vy’ivyuma vy’ivyuma vy’ivyuma vy’ivyuma vy’ivyuma vy’ivyuma vy’ivyuma vy’ivyuma vy’ivyuma vy’ivyuma vy’ivyuma. Irafise ubushobozi bwiza cane bwo guhangana n’amavuta, ubushobozi bwo guhangana n’ubushuhe bwinshi, ubushobozi bwiza bwo guhangana n’ubushuhe n’ugufatanya gukomeye. Ivyago vyayo ni ubukene bw’ubushuhe buke, ubushobozi bwo guhangana n’umuyagankuba bubi, ubushobozi bwo gukoresha umuyagankuba bubi, n’uburemere bukeyi.
Ikindi, irafise kandi ubushobozi bwo guhangana n’amazi, ugukomera kw’umuyaga n’ugukora neza kw’ugufatanya neza. Ikoreshwa cane mu guhingura ibintu bitandukanye bishobora guhangana n’amavuta, amagare atandukanye ashobora guhangana n’amavuta, amagare, amaboko, gupfunyika, gucapura no gutera ibara, ibikoresho vy’imipira y’imigozi, n’ibindi, kandi vyacitse ikintu gihambaye cane mu modoka, mu ndege, mu gukopa, mu gukopa, mu gukopa, mu gukopa, mu gukopa, mu gukopa no mu bindi bikorwa. Ibindi bikorwa.
Nitrile imipira (NBR) ifise ubushobozi bwiza cane bwo guhangana n’amavuta, iya kabiri gusa ku mupira w’amaguru n’ivyuma vy’ibara ry’agahama, n’ugushobora kwambarwa n’ugukomera kw’umuyaga. Ico NBR kibi ni uko idashobora guhangana n’imiti yitwa ozone n’iyimota neza, ikoresheje hydrocarbone, ketone na ester, rero ntiyibereye ibikoresho vyo gukingira.
Ikoreshwa nyamukuru: NBR ikoreshwa cane cane mu guhingura imiyoboro ishobora guhangana n’amavuta, amakaseti, diaphragms, imifuko nini y’amavuta n’ibindi bikoresho bishobora guhangana n’amavuta, nk’ivyo O-, ikidodo c’amavuta, igikombe, igiti c’umuberoshi, inkere, n’ibindi. Bikoreshwa mu guhingura isahani y’imipira y’imipira n’impuzu zambarwa.
2, EPDM piber
EPDM ni terpolymer ya éthylene, propylene n’iyitaramutse. Yari igurishwa mu 1963. Isi ifungura amatoni 800000 ku mwaka. Ibintu nyamukuru biranga EPDM ni ubushobozi bwiza cane bwo guhangana n’imitsi, ubushobozi bwo guhangana na ozone n’ubushobozi bwo gutera. EPDM ni iya polyolefin kandi ifise ubushobozi bwiza cane bwo guhindura ubumara. Ethylene propylene dimomere (EPDM) ni yo ifise igipimo gitoyi kuruta ibindi vyose mu mipira yose. Ishobora gufata cane amavuta menshi n’amavuta, kandi ntaco ikora ku mikorere yayo. Ku bw’ivyo, harashobora gukorwa ibintu bike.
Igishushanyo n'imiterere
Imiterere: terthylene terpolymer ni terpolymer ya éthylene, propylene n’iyitaramutse. Ivyo kurya bifise imiterere idasanzwe. Imwe muri izo nzira zibiri gusa ni yo ishobora gukosorwa. Indwara y’amabondo y’ibice bibiri idakira ikoreshwa cane cane nk’igikoresho co gukorana n’abandi. Iyindi polymere itarasenyutse si uruzitiro nyamukuru, ahubwo ni uruzitiro rwo ku ruhande. Uruzitiro nyamukuru rwa EPDM rwuzuye rwose. Ivyo bituma EPDM idashobora gutuma ubushuhe bugira ubushuhe, ntigushobora guhangana n’umwuka, cane cane ozone. Ethylene propylene terpolymer mu bisanzwe ntishobora gukoreshwa n’amazi, ishobora guhangana n’umuti w’amazi n’imiti, amazi make y’amazi n’ubushobozi bwiza bwo gukingira.
Ibiranga: 1. imiterere y’amashanyarazi; 2. ugukomera; 3. kwifatanya; 4. uburemere buke n’ibintu vyinshi; 5. ubushobozi bwo guhangana n’ugushushanya; 6. ubushobozi bwo guhangana n’amazi; 7. anti- umutungo; 8. ubushobozi bwo guhangana n’ugusenyuka.
3, Fluorubber (FKM)
Hari ubwoko butandukanye bw’ibara ry’umuco{0}}iririsha imipira mu molecule hakurikijwe ibirimwo bitandukanye, ni ukuvuga imiterere ya monomere. Muri iki gihe, fluorubber irimwo ubuhinga bwa hexafluoride ni bwo bwa mbere DuPont yanditswe mw'izina rya "fluorubber". Ubushuhe bwinshi bwo guhangana n’ubushuhe ni bwiza kuruta silicone. Irafise ubushobozi bwiza bwo guhangana n’imiti, ubushobozi bwo guhangana n’amavuta menshi n’ibikoresho (uretse ketones n’ibiterasoni), ubushobozi bwiza bwo guhangana n’ikirere n’ubushobozi bwo guhangana n’imiti yitwa ozone, ariko ubushobozi bwo guhangana n’ubukonje bubi; rikoreshwa cane mu bikoresho vy'ubuhinga bwa none, B n'ibindi bikoresho, n'ibipfukisho mu bimera vy'imiti, n'ubushuhe bwo gukora kuva kuri - 20℃260℃. Iyo hariho igisubizo c’ubushuhe buke, gishobora gukoreshwa ku - 40 ariko igiciro si ciza. Ni vyiza cane.
