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Mawonekedwe a CTBN ndi madera ogwiritsira ntchito
Nkhani

Mawonekedwe a CTBN ndi madera ogwiritsira ntchito

2024-07-03

CTBN Epoxy Yogwiritsidwa Ntchito Popangira Zophimba ndi Zomatira Zapamwamba

 

CTBN (Carboxyl-Terminated Butadiene Nitrile) ndi polima wogwiritsidwa ntchito mosiyanasiyana womwe wagwiritsidwa ntchito kwambiri popanga zokutira ndi zomatira za epoxy zogwira ntchito kwambiri.

Zipangizo zapaderazi zimapereka zinthu zosiyanasiyana zothandiza, zomwe zimapangitsa kuti zikhale zoyenera kugwiritsa ntchito zomwe zimafuna kulimba kwambiri, kusinthasintha, komanso kukana mankhwala.

Akaphatikizidwa ndi ma epoxy resins, CTBN imawonjezera magwiridwe antchito onse a mapangidwe omwe amachokera, zomwe zimapangitsa kuti akhale oyenera mafakitale osiyanasiyana komanso ovuta.

ntchito zamalonda.

 

Chimodzi mwa ubwino waukulu wogwiritsa ntchito CTBN (Rabala ya nitrile butadiene yomwe yatha mphamvu ya Carboxy) epoxy ndi mphamvu yake yowonjezera kulimba ndi kukana kwa zophimba ndi

zomatira. Kuphatikizidwa kwa CTBN mu epoxy formulations kungawonjezere kwambiri mphamvu zawo zopirira kupsinjika kwa makina, zomwe zimapangitsa kuti zikhale zoyenera kugwiritsidwa ntchito m'malo omwe kusweka ndi kukhudzidwa kumachitika kawirikawiri. Izi zimapangitsa kuti CTBN epoxy chisankho chabwino kwambiri cha zophimba zoteteza zomwe zimagwiritsidwa ntchito m'mafakitale monga ndege, magalimoto, ndi zapamadzi,

komwe kulimba ndi kupirira ndizofunikira.

 

Komanso, Rabala ya CTBN imapereka kusinthasintha kwabwino kwambiri, komwe ndikofunikira kwambiri pakugwiritsa ntchito komwe kumakhudza kuyenda kwa substrate kapena kutentha.

Zophimba ndi zomatira za epoxy zosinthidwa ndi CTBN zimawathandiza kusunga umphumphu wawo ndi kumamatira ngakhale atakumana ndi kutentha kosiyanasiyana komanso kupsinjika kwa makina.

Izi zimapangitsa kuti zikhale zoyenera kugwiritsidwa ntchito m'malo omwe zokutira zolimba kapena zomatira zachikhalidwe zingalephereke, monga pomanga, zomangamanga, ndi zida zamagetsi.

 

Kuwonjezera pa makhalidwe ake a makina, CTBN polima imaperekanso kukana mankhwala kwabwino kwambiri. Kupezeka kwa magulu a nitrile mu polima ya CTBN kumapereka zabwino kwambiri

kukana mankhwala osiyanasiyana, kuphatikizapo zosungunulira, mafuta, ndi ma asidi. Izi zimapangitsa kuti zokutira ndi zomatira za CTBN epoxy zikhale zoyenera kugwiritsidwa ntchito m'malo omwe ali ndi vuto la kutentha.

Kukhudza mankhwala oopsa ndi nkhani yaikulu, monga mafakitale opangira mankhwala, malo opangira mafuta ndi gasi, ndi ntchito zopangira mafakitale.

 

Kuphatikiza apo, ma formula a CTBN amamatira bwino ku zinthu zosiyanasiyana, kuphatikizapo zitsulo, mapulasitiki, ndi zinthu zina zophatikizika. Izi zimathandiza kuti pakhale mgwirizano wolimba komanso wolimba pakati pa zinthu zosiyanasiyana, zomwe zimapangitsa kuti Mankhwala a CTBN zomatira ndi chisankho chabwino kwambiri chogwiritsira ntchito zomangira zomangamanga m'mafakitale monga zomangamanga, mayendedwe,

ndi zamagetsi.

Kusinthasintha kwa CTBN kumakhudza kugwirizana kwake ndi zinthu zosiyanasiyana zochiritsira komanso zowonjezera, zomwe zimathandiza opanga kupanga zinthu kuti agwirizane ndi mawonekedwe a zokutira ndi zomatira zomaliza.

kukwaniritsa zofunikira zinazake zogwirira ntchito. Kusinthasintha kumeneku kumathandiza kupanga njira zopangidwira ntchito zosiyanasiyana, kuyambira zokutira zosagwirizana ndi dzimbiri

ku zomatira zosagwedezeka.

 

Pomaliza, CTBN imapereka kuphatikiza kosangalatsa kwa kulimba, kusinthasintha, kukana mankhwala, ndi kumatira, zomwe zimapangitsa kuti ikhale chisankho chabwino kwambiri cha zokutira zapamwamba.

ndi zomatira. Kuthekera kwake kukulitsa mphamvu zamakina ndi mankhwala a epoxy kumapangitsa kuti ikhale chida chamtengo wapatali chokwaniritsa zofunikira zofunika kwambiri

mafakitale osiyanasiyana. Pamene kafukufuku ndi chitukuko cha sayansi ya polima chikupitirira kupita patsogolo, CTBN epoxy ikuyembekezeka kukhala ndi gawo lofunika kwambiri pakukula

njira zatsopano komanso zokhazikika zophikira ndi zomatira.

 

Timapereka CTBN ndi mitundu yosiyanasiyana monga iyi, magwiridwe antchito ofanana ndi a HUNSTMAN 1300X13 serious.

CHINTHU

CTBN-1

CTBN-2

CTBN-3

CTBN-4

CTBN-5

Mtengo wa Carboxyl(mmol/g)

0.45 - 0.55

0.55-0.65

0.45-0.65

0.65-0.75

0.5-0.7

Maonekedwe

Madzi a Amber Viscous, opanda zonyansa zooneka

Kukhuthala (27℃,Pa.S)

≤180

≤150

≤300

≤200

≤600

Kuchuluka kwa acrylonitrile,%

8.0-12.0

8.0-12.0

18.0-22.0

18.0-22.0

24.0-28.0

Chinyezi, kulemera% ≤

0.05

0.05

0.05

0.05

0.05

Zamkati Zosakhazikika,% ≤

1.0

1.0

1.0

1.0

1.0

Kulemera kwa maselo

3600 - 4200

3000 - 3600

3000 - 3600

2500 - 3000

2800 - 4000

* Kuphatikiza apo: Titha kufufuza ndikupanga mtundu uliwonse watsopano wa CTBN malinga ndi zosowa zapadera za makasitomala athu.

Kuti mudziwe zambiri, chonde lemberani imelo ku young@theoremchem.com kapena TEL No. +86 183 2167 9576 (wechat/telegram), +86 13248126998 (whatsapp)