Khoom Description
NBR O-Rings(Nitrile Butadiene Roj Hmab O-Rings) yog ib qho ntawm cov kev sib khi uas siv dav tshaj plaws hauv ntiaj teb, paub txog lawv cov kev tiv thaiv zoo rau cov roj, roj, thiab ntau cov roj av- raws li cov kua dej. Nrog rau cov khoom siv kho tshuab muaj zog, zoo compression kuj, thiab tus nqi -kev ua tau zoo, NBR tseem yog qhov nyiam elastomer rau tsheb, hydraulic, thiab kev siv dav dav.

NBR Khoom Description
NBR O-Nplhaib yog lub nplhaib sib khi ua los ntawm Nitrile Butadiene Roj Hmab (NBR), copolymer ntawm acrylonitrile thiab butadiene. Nws feem ntau yog tsim los ntawm qis-kub emulsion polymerization, uas ua rau cov roj ua haujlwm zoo, ua haujlwm tsis zoo, tiv thaiv tshav kub, thiab muaj zog adhesion rau ntau yam ntaub ntawv.
NBR yog ib qho ntawm cov roj siv dav tshaj -cov elastomers resistant hauv kev lag luam sealing. Cov ntsiab lus acrylonitrile hauv NBR feem ntau txawv ntawm 18% thiab 50%, uas cuam tshuam ncaj qha rau nws cov roj thiab cov khoom ua haujlwm txias.
Qhov siab dua cov ntsiab lus acrylonitrile, qhov zoo dua cov roj kuj; Txawm li cas los xij, qhov txias tsis kam txo qis raws li. Hloov pauv, cov ntsiab lus qis dua acrylonitrile txhim kho qhov yooj yim thiab qis -kev ua haujlwm kub.
Vim nws qhov tshwj xeeb sib npaug ntawm cov neeg kho tshuab lub zog thiab tshuaj lom neeg ruaj khov, NBR tau dhau los ua cov khoom sib khi tseem ceeb hauv tsheb, hydraulic, pneumatic, roj av, thiab kev lag luam machinery.
Cov npe lag luam ntawm NBR suav nrog Breon® (BP Chemicals), Chemigum® (Goodyear), Hycar® (BF Goodrich), Krynac® (Polysar Ltd.), Nipol® (Zeon Chemicals), Paracril® (Uniroyal Chemical), thiab Perbunan® (Mobay).
Technical Properties of NBR O-Nplhaib:
|
Khoom npe |
Tensile zog (MPa) |
Elongation (%) |
Qhov ntsuas kub (degree) |
Hardness (Shore A) |
|
NBR O-Nplhaib |
16.9 |
100 ~ 300 |
-40 ~ 120 |
40 ~ 95 |
Quality Indicators:
|
Cov khoom |
NBR 1704 |
NBR2707 |
NBR3604 |
NBR3606 |
N230S |
N240S |
|
Cov ntsiab lus sib xyaw acrylonitrile (%) |
17–20 |
27–30 |
36–40 |
36–40 |
33.5–36.5 |
24.5–27.5 |
|
Cov ntsiab lus tsis hloov pauv (%) Tsawg dua lossis sib npaug |
1.0 |
1.0 |
1.0 |
1.0 |
0.75 |
0.75 |
|
Tshauv (%) Tsawg dua lossis sib npaug |
1.5 |
1.5 |
1.5 |
1.5 |
- |
- |
|
Antioxidant D (%) Ntau dua lossis sib npaug |
1.0 |
1.0 |
1.0 |
1.0 |
- |
- |
|
Tensile zog (MPa) Ntau dua los yog sib npaug |
24.5 |
27.5 |
29.4 |
29.4 |
20.1 |
18.7 |
|
Permanent deformation (%) Tsawg dua lossis sib npaug |
17 |
28 |
30 |
30 |
- |
- |
|
Tus nqi o (%) Tsawg dua lossis sib npaug |
70 |
38 |
20 |
20 |
- |
- |
Daim ntawv thov

NBR O-Nplhaib muaj roj zoo heev, huab cua nruj, thiab muaj zog adhesion zog, ua rau lawv haum rau ntau yam lag luam. Lawv tau siv dav hauv kev tsim cov roj- cov ntsaws ruaj ruaj, gaskets, lub tes tsho, hoses, thiab ntim tau yooj yim.
Cov ntawv thov ib txwm muaj xws li:
Vim tias nws cov kav ntev thiab tus nqi -kev ua tau zoo, NBR O-Nplhaib tau dhau los ua ib qho tseem ceeb ntawm kev sib khi hauv cov khoom siv niaj hnub no.
Cov Khoom Zoo

Vim li cas thiaj xaiv US?

1.10,000+ Pwm Muaj - Ntau lub tsev qiv ntawv pwm kom tau raws li ntau haiv neeg thiab cov khoom yuav tsum tau ua.
2.Tsis muaj MOQ, Pib los ntawm Ib Daim - Kev hloov kho tau yooj yim los ntawm cov qauv kuaj mus rau ntau lawm.
3. Nyob rau hauv-Cov Khoom Muag Khoom Muag - Cov qauv loj hauv Tshuag, ua kom cov khoom xa tuaj sai, Kev xa khoom sai thoob ntiaj teb
Ua kom pom tseeb ntawm Kev Ua Zoo
• Kev tshuaj xyuas meej, xoom- tsis zoo, ua kom lub sijhawm xa khoom thiab zoo.
• Ua tau raws li 125/1008H siab- qhov ntsuas kub ntawm kev laus ntawm kev lag luam hluav taws xob tshiab;
• Nrog rau kev lag luam ntxhua khaub ncaws (Cawv, Alkalis, Roj) cov cai xeem.

Packing & Delivery

|
MOQ |
1 pcs |
|
Lub Sijhawm Lead |
- Hauv Tshuag: Shipped hauv 3 hnub |
|
Chaw nres nkoj |
Tuam Tshoj Xiamen |
|
Shipping Txoj Kev |
Kev nthuav qhia (DHL, FedEx, UPS), Cua, lossis Hiav Txwv |
|
Qauv Cai |
Cov qauv muaj; cov neeg siv khoom yuav tsum them tus nqi thauj khoom |
Daim Ntawv Pov Thawj Kev Tsim Nyog

Hu rau US:
Xiamen Best Seal Imp thiab Exp Co., Ltd
Tel: +86-592-5782315
Mob: +8618950159396
Email: yunying2@bestsealhk.com
Ntxiv: Unit 522-525, Gaodian Road 6#, Huli District, Xiamen, Suav teb
Cim npe nrov: Tuam Tshoj O nplhaib NBR lwm tus neeg, manufacturers, hoobkas
