hae

nūhou

Pehea e koho ai i ka fluoroelastomer?

Hiki ke hoʻokaʻawale ʻia ka Fluoroelastomer ma nā ʻano penei:

A. ʻŌnaehana hoʻōla
B. Nā Monomers
C. Nā noi

No ka ʻōnaehana hoʻōla, aia ʻelua mau ala maʻamau: Hiki ke ho'ōla ʻia ʻo Bisphenolfkma me ka peroxide curable fkm. ʻO ka Bishpenol curable fkm ka mea maʻamau nona nā hiʻohiʻona o ka hoʻonohonoho haʻahaʻa haʻahaʻa, kahi i hoʻohana ʻia no ka hoʻoheheʻe ʻana i nā ʻāpana sila e like me nā orings, gaskets, nā apo ʻokoʻa, nā profiles. A ʻoi aku ka maikaʻi o ke kūpaʻa kemika a me nā waiwai mechanical o ka Peroxide curable fkm. Loaʻa iā ia ke kūpaʻa nui i ka mahu. Hiki ke hoʻohana ʻia i nā mea hiki ke hoʻohana akamai a i ʻole ka pākahiko Lithium.

No nā monomers, aia nā copolymer i hana ʻia e Vinylidene fluoride (VDF) a me hexafluoropropylene (HFP); a me terpolymer i hana ʻia e Vinylidene fluoride (VDF), tetrafluoroethylene (TFE) a me hexafluoropropylene (HFP). Loaʻa i ka FKM copolymer he 66% o ka fluorine hiki ke hoʻohana ʻia i ka noi maʻamau. ʻOiai ʻo ka fkm terpolymer he 68% ka fluorine, hiki ke hoʻohana ʻia i loko o kahi ʻano paʻakikī e pono ai ke kūpaʻa kemika / media maikaʻi.

ndf

No nā noi, hāʻawi ʻo FUDI i nā māka hoʻoheheʻe, kalena, a me nā māka extrusion fkm. A hāʻawi pū mākou i nā māka kūikawā e like me ka papa pale wela haʻahaʻa GLT, ka ʻike fluorine kiʻekiʻe me ka ʻike fluorine 70%, ka māka pale mahu a me ka alkali FEPM Aflas, a me ka māka pale kemika maikaʻi loa perfluoroelastomer ffkm.

Kopolimera

Hoʻōla ʻana

Nā hiʻohiʻona

Noi

Hoʻōla ʻana ʻo Bisphnol Hoʻonohonoho hoʻemi haʻahaʻa Nā sila ʻailaNā sila koʻokoʻoNā sila piston

Nā paipu wahie

Nā apo-O o nā paipu hoʻouka Turbo

Hoʻōla ʻana i ka Peroxide Kū'ē maikaʻi i ka mahu
Ke kūpaʻa maikaʻi i nā kemika
Kū'ē maikaʻi i ka luhi kūlou

Terpolymer

Hoʻōla ʻana ʻo Bisphnol Ke kūpaʻa maikaʻi i nā mea hoʻoheheʻe polar
Waiwai sila maikaʻi
Hoʻōla ʻana i ka Peroxide Ke kūpaʻa maikaʻi i nā mea hoʻoheheʻe polar
Kū'ē maikaʻi i ka mahu
Ke kūpaʻa maikaʻi i nā kemika
Ke kūpaʻa maikaʻi i nā waikawa
FKM mahana haʻahaʻa ʻO ka waiwai sila maikaʻi ma lalo o ka mahana haʻahaʻa Nā Diaphragms EFI Orings
Ke kūpaʻa maikaʻi i nā waikawa
Waiwai mīkini maikaʻi

Papa like ʻo FUDI o FKM

FUDI

ʻO Dupont Viton

ʻo Daikin

ʻO Solvay

Nā noi

FD2614 A401C G-723
(701, 702, 716)
ʻO Tecnoflon® NO 80HS ʻO ka Viscosity Mooney ma kahi o 40, aia ka fluorine i loko o 66%, copolymer i hoʻolālā ʻia no ka hoʻoheheʻe ʻana i ka compression. Manaʻo kiʻekiʻe ʻia no nā O-rings, gaskets.
FD2617P A361C G-752 ʻO Tecnoflon® NO 5312K ʻO ka Viscosity Mooney ma kahi o 40, aia ka fluorine i loko o 66%, copolymer i hoʻolālā ʻia no ka hoʻopili ʻana, ka hoʻoili ʻana a me ka hoʻoheheʻe ʻana i ka injection. Manaʻo kiʻekiʻe ʻia no nā sila aila. Nā waiwai hoʻopaʻa metala maikaʻi.
FD2611 A201C G-783, G-763 ʻO Tecnoflon® NO 432 ʻO ka Viscosity Mooney ma kahi o 25, aia ka fluorine i loko o 66%, copolymer i hoʻolālā ʻia no ka hoʻopili ʻana a me ka hoʻoheheʻe ʻana i ka injection. Manaʻo kiʻekiʻe ʻia no nā O-rings a me nā gaskets. He kahe mold maikaʻi loa a me ka hoʻokuʻu ʻana i ka mold.
FD2611B B201C G-755, G-558 ʻO ka Viscosity Mooney ma kahi o 30, aia ka fluorine i loko o 67%, teopolymer i hoʻolālā ʻia no ka extrusion. Manaʻo kiʻekiʻe ʻia no ka hose wahie a me ka hose ʻāʻī hoʻopihapiha.

Ka manawa hoʻouna: Iune-20-2022