Magadzirirwo eCBN nenzvimbo dzekushandisa

2024-07-03

CTBN Epoxy Inoshandiswa Pakuputira Uye Kunamira Kwepamusoro

CTBN (Carboxyl-Terminated Butadiene Nitrile) ipolymer inoshandiswa zvakasiyana-siyana iyo yave ichishandiswa zvakanyanya mukugadzira machira epoxy anoshanda zvakanyanya uye manamatisi.

Chinhu ichi chakasiyana chine hunhu hwakasiyana-siyana hunobatsira, zvichiita kuti ive sarudzo yakakodzera kune zvishandiso zvinoda kugara kwenguva refu, kuchinjika, uye kuramba makemikari.

Kana ikasanganiswa nema epoxy resins, CTBN inowedzera kushanda kwese kwemafomura anobuda, zvichiita kuti akwanise kushandiswa mumhando dzakasiyana-siyana dzemaindasitiri nedzemagetsi.

mafomu ekutengeserana.

Chimwe chezvakanakira zvikuru zvekushandisa CTBN (Rabha yeNitrile Butadiene inogumiswa neCarboxy) epoxy isimba rayo rekuvandudza kusimba uye kuramba kusimba kwezvipfeko uye

zvinonamira. Kubatanidzwa kweCTBN mu epoxy formulations kunogona kuwedzera zvakanyanya kugona kwavo kutsungirira kushushikana kwemakanika, zvichiita kuti zvikodzere kushandiswa munzvimbo dzine kukweshana nekukanganiswa kwakajairika. Izvi zvinoita kuti epoxy yeCTBN sarudzo yakanaka kwazvo yekudzivirira machira anoshandiswa mumaindasitiri akadai semuchadenga, mota, uye emugungwa,

uko kugara kwenguva refu uye kusimba kwemuviri kwakakosha.

Uyezve, Rabha yeCTBN inopa kuchinjika kwakanaka, izvo zvakakosha pakushandisa kunosanganisira kufamba kwe substrate kana kupisa. Kuchinjika kuripo kwe

Mapurasitiki epoxy akagadziriswa neCTBN uye anonamira anovabvumira kuchengetedza kunaka kwavo uye kunamira kunyangwe vari mumamiriro ekunze akasiyana-siyana uye kumanikidzwa kwemagetsi.

Izvi zvinoita kuti zvikwanise kushandiswa munzvimbo dzinoshandiswa machira akaomarara kana manamatiro echinyakare, akadai sekuvaka, zvivakwa, uye zvikamu zvemagetsi.

Pamusoro pehunhu hwayo hwemakanika, CTBN polima zvakare inopa kusimba kwakanyanya kwemakemikari. Kuvapo kwemapoka e nitrile mu CTBN polymer kunoita kuti zvive zvakanaka

Kusabatwa nemakemikari akasiyana-siyana, kusanganisira zvinonyungudutsa, mafuta, uye acids. Izvi zvinoita kuti CTBN epoxy coating uye glues zvikodzere kushandiswa munzvimbo dzine njodzi

Kumakemikari ane simba inyaya iri kutaurwa, senge nzvimbo dzinogadzira makemikari, nzvimbo dzemafuta negesi, uye mabasa ekugadzira maindasitiri.

Uyezve, maCTBN formulations anoratidza kubatana kwakanaka kune zvakasiyana-siyana substrates, kusanganisira simbi, mapurasitiki, uye composites. Izvi zvinobvumira kugadzirwa kwezvisungo zvakasimba uye zvinogara kwenguva refu pakati pezvinhu zvakasiyana, zvichiita kuti Kemikari yeCTBN Zvinonamira isarudzo yakanaka kwazvo yekushandisa zvisungo zvekuvaka mumaindasitiri akadai sekuvaka, kutakura,

uye zvemagetsi.

Kugona kwekushandisa CTBN kunoenderana nezvinhu zvakasiyana-siyana zvinoporesa uye zvinowedzerwa, zvichibvumira vagadziri vemachira kuti vagadzire hunhu hwemachira ekupedzisira uye manamati.

kusangana nezvinodiwa zvekushanda. Kuchinjika uku kunogonesa kugadzirwa kwemhinduro dzakagadzirirwa zvakasiyana siyana, kubva pakuputira kunodzivirira ngura

kune zvinonamira zvisingakanganiswi.

Mukupedzisa, CTBN inopa musanganiswa unogutsa wekusimba, kuchinjika, kusagona kushandisa makemikari, uye kunamira, zvichiita kuti ive sarudzo yakanaka kwazvo yekupenda machira ane simba repamusoro.

uye zvinonamira. Kukwanisa kwayo kuwedzera hunhu hwemakanika uye hwemakemikari hwe epoxy formulations kunoita kuti ive chishandiso chakakosha chekugadzirisa zvinodiwa zvakanyanya zve

maindasitiri akasiyana-siyana. Sezvo kutsvagisa nekusimudzira sainzi yepolymer zvichiramba zvichifambira mberi, CTBN epoxy inotarisirwa kuita basa rakakosha mukusimudzira

mhinduro dzekugadzira nekunamira dzinoshanda uye dzinochengetedza nguva.

Tinopa CTBN neshanduro dzakasiyana sedzinotevera, mashandiro akafanana neaHUNSTMAN 1300X13 akakomba.

CHINHU	CTBN-1	CTBN-2	CTBN-3	CTBN-4	CTBN-5
Kukosha kweCarboxyl(mmol/g)	0.45 - 0.55	0.55-0.65	0.45-0.65	0.65-0.75	0.5-0.7
Chitarisiko	Mvura ine ruvara rweAmber Viscous, isina tsvina inooneka
Kupenya (27℃,Pa.S)	≤180	≤150	≤300	≤200	≤600
Kuwanda kweAcrylonitrile,%	8.0-12.0	8.0-12.0	18.0-22.0	18.0-22.0	24.0-28.0
Hunyoro, huremu% ≤	0.05	0.05	0.05	0.05	0.05
Zviri Mukati Zvinochinja-chinja,% ≤	1.0	1.0	1.0	1.0	1.0
Kurema kwemasero	3600 - 4200	3000 - 3600	3000 - 3600	2500 - 3000	2800 - 4000
* Pamusoro pezvo: Tinogona kutsvagisa nekugadzira chero shanduro itsva yeCTBN zvichienderana nezvinodiwa nevatengi vedu.

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