NBR Daim txhuam cev Roj Hmab Foob

NBR Daim txhuam cev Roj Hmab Foob

BRT Rubber tsim kev cai NBR Daim txhuam cev Roj Hmab (Nitrile Butadiene Roj Hmab) tsim tshwj xeeb rau kev sib khi daim ntawv thov raug rau cov roj av-raws li roj, hydraulic kua, roj diesel, thiab cov roj nplua nyeem. Formulated nrog tswj Acrylonitrile (ACN) cov ntsiab lus, peb kaw -cell NBR daim txhuam cev tuav ntev - lub sij hawm compression rov qab thiab qhov ntev stability tsis o los yog hardening nyob rau hauv cov roj- hnyav ib puag ncig.
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Product Overview

 

BRT Rubber tsim kev cai NBR Daim txhuam cev Roj Hmab (Nitrile Butadiene Roj Hmab) tsim tshwj xeeb rau kev sib khi daim ntawv thov raug rau cov roj av-raws li roj, hydraulic kua, roj diesel, thiab cov roj nplua nyeem. Formulated nrog tswj Acrylonitrile (ACN) cov ntsiab lus, peb kaw -cell NBR daim txhuam cev tuav ntev - lub sij hawm compression rov qab thiab qhov ntev stability tsis o los yog hardening nyob rau hauv cov roj- hnyav ib puag ncig.

 

Tsim los rau OEM machinery builders, automotive system integrators, thiab industrial fluid power distributors, BRT Rubber muab kev cai extruded profiles, precision tuag- txiav gaskets, thiab siab -tack adhesive-backed strips raws li koj qhov tseeb CAD specifications.

 

Qhov tseem ceeb Performance & Technical Highlights

 

Base Polymer:100% Nitrile Butadiene Roj Hmab (NBR) / Tailored ACN Qib

 

Qhov ntom ntom:0.15 mus rau 0.80 g / cm³ (Mos mus rau siab -Density Structural Foam)

 

Hardness Range:10 txog 40 Shore OO (Kev Cai Durometers Muaj)

 

Kub Resistance:-30℃rau +100℃(Nruam) / mus txog +120℃(Intermittent)

 

Processing peev xwm:Nruam Microwave Extrusion, CNC Tuag-Txiav, Txias Splicing, 3M Adhesive Lamination

 

Quality & Ua raws li:ASTM D1056|ISO 3302-1 E2/E3 Kev Pom Zoo|RoHS & REACH Raws Cai

 

Technical Specifications & Property Performance

 

Technical Parameter

Specification / Tus nqi

Test Standard / Reference

Polymer Base

Nitrile Roj Hmab (NBR)

FTIR Spectroscopy Verified

Cell Qauv

Kaw Cell (Standard) / Semi-Closed Cell

ASTM D 1056 1

Qhov ntom ntom

0.15-0.80 g / cm³ (10-50 lbs / ft³)

ASTM D 1056 1

Hardness Range

10–40 UAS

ASTM D 2240 Cov Lus Qhia

Compression Deflection

2-25 psi (25% deflection)

ASTM D 1056 1

Compression Teeb

Tsawg dua 25% (22 teev @ 70 degree)

ASTM D395 Txoj Kev B

Kev nqus dej

Tsawg dua 5% los ntawm Nyhav

ASTM D 1056 1

Dej Resistance

Kev ua haujlwm zoo rau IRM 901, IRM 902, IRM 903 Roj thiab Roj C

ASTM D471 / Internal Laboratory Test

Tensile zog

0.6-1.8 MPa (85-260 psi)

ASTM D412

Elongation ntawm Break

150%–300%

ASTM D412

Ua haujlwm kub

-30℃rau +100℃(-22℃F txog +212℃F) Nruam

ISO 188

Adhesive Options

3M 9448A, 3M 467MP, Siab -Tack Roj-Resistant PSA

ASTM D3330 (Teb Adhesion)

 

Qhov Zoo Tshaj Plaws

 

Superior Swell Resistance tiv thaiv roj thiab roj

Txheem EPDM thiab dav dav -lub hom phiaj ua npuas ncauj degrade, o, thiab poob txhua yam clamping quab yuam thaum raug cov roj ntxhia lossis cov kua dej hydraulic. Polar acrylonitrile (ACN) qaum hauv BRT Rubber's NBR sponge compound nquag tawm tsam hydrocarbons, kom ntseeg tau tias lub foob tuav nws thawj tus ntoo khaub lig-section thiab dynamic sealing quab yuam.

 

Siab -Kev rov qab kaw-Cell Structure

Kev tswj tsis tau ntawm tes tawg ua rau ua rau ntxov ntxov ntxov ntxov. Peb cov txheej txheem microwave vulcanization tas mus li tsim ib qho kev kaw zoo li qub -cell matrix nrog cov hlwb tsis muaj nitrogen / cua. Qhov no tiv thaiv cov dej tsiv teb tsaws chaw raws txoj kab sib koom ua ke thiab txwv kev nqus dej kom tsawg dua 5% nyob rau hauv kev txuas mus ntxiv.

 

Tsawg Compression Teeb rau Ntev -Lub Sij Hawm Sealing Siab

Nyob rau hauv qhov nruam flange clamping los yog txee latching, qis - qib roj hmab ua npuas ncauj raug deformation mus tas li. BRT Roj Hmab ua kom zoo rau lub xeev vulcanization kom xa cov nqi qis qis (kuaj raws li ASTM D395), tiv thaiv kev ntxhov siab thaum lub sijhawm ua haujlwm tsis tu ncua.

 

Balanced Abrasion thiab Tear Durability

Cov khoom siv nkag mus rau qhov rooj, tshuaj xyuas lub kaus mom, thiab cov npog tsheb yuav tsum tau qhib thiab kaw. Peb cov NBR sponge formulation muaj ntau zog tensile thiab tsim kua muag kuj piv rau cov qauv mos foams, tiv thaiv gouging thiab nto puas thaum lub sij hawm installation thiab txij nkawm.

 

OEM Custom Manufacturing & Processing Capabilities

 

Precision Extruded Profiles
BRT Roj Hmab tsim kev cai NBR daim txhuam cev profiles tsim rau cov channel thiab flange haum:

• Geometry Peev Xwm: Rectangular strips, D-profiles, P- seals, di ncauj ntsaws ruaj ruaj, Hollow- noob foob, thiab kev cai co-extruded geometry.
• Fabricated Rings: Txias-spliceed los yog kub- molded ces kaum tsim seamless kawg gaskets rau roj- nruj enclosures.

 

CNC Tuag-Txiav & Hnia-Txiav
Rau lub ntsej muag tiaj tus sealing, twj tso kua mis flanges, thiab txoj hauv kev cutouts:

• High-precision CNC riam txiav thiab hlau- txoj cai tuag- txiav.
• Hnia-txiav gaskets muab rau ntawm cov yob txuas ntxiv rau kev ceev ceev los yog daim ntawv thov kab sib dhos.

 

Tshwj xeeb siab -Sensitive Adhesives (PSA)
Peb laminate siab -kev ua tau zoo nplaum rov qab tsim tshwj xeeb rau kev lag luam substrates:

• 3M 9448A / 3M 467MP: Superior thawj tack ntawm hlau, cam khwb cia hlau, thiab hmoov-coated txee.
• Roj-PSA siab ntev: Acrylic adhesive formulations uas tiv thaiv cov nplaum tawg nyob rau hauv ib puag ncig oily.
• Scrim / Mesh Carrier Daim kab xev: Tiv thaiv qhov profile stretching thaum lub sij hawm sib dhos.

 

NBR vs EPDM vs Neoprene Sponge

 

Cov yam ntxwv ua tau zoo

NBR (Nitrile) Daim txhuam cev

EPDM daim txhuam cev

Neoprene (CR) Daim txhuam cev

Petroleum Roj & Roj Resistance

Zoo heev

pluag

Nruab Nrab / Ncaj Ncees

Hydraulic Fluid Resistance

Zoo heev

pluag

Nruab nrab

Sab nraum zoov huab cua & UV Resistance

Zoo / Nruab Nrab

Superior

Zoo heev

Ozone Resistance

Zoo

Superior

Zoo heev

Kev khiav hauj lwm kub tsis tu ncua

-30℃rau +100 degree

-50℃rau +150 degree

-40℃rau +120 degree

Abrasion & Tear Resistance

Siab

Nruab nrab

Siab

 

Daim Ntawv Thov Sectors

 

Hydraulic Fais Fab Chav Tsev & Kev Siv Dej
• Daim ntawv thov: Valve thaiv npog, hydraulic reservoir hatches, thiab twj tso kua mis mounting cais pads.
• Cov txiaj ntsig: Tiv thaiv cov roj pos huab cua thaum ua kom muaj zog siab - zaus tshuab kev co.

 

Commercial Transportation & Cav Bays
• Daim Ntawv Thov: Diesel engine hatches, gearbox covers, fuel sender unit gaskets, and filtration housings.
• Cov txiaj ntsig: Tiv thaiv lub cav bay roj txaws, diesel vapors, thiab thermal cycling.

 

Compressors, Generators & Industrial Machinery
• Daim ntawv thov: Compressor nkag qhov rooj ntsaws ruaj ruaj, roj separator vaj tse gaskets, thiab acoustic enclosure dampening.
• Cov txiaj ntsig: Muab cov roj- tiv thaiv ib puag ncig sealing nrog cov suab nrov thiab kev co cais tawm.

 

Quality Control & Testing Protocol

 

Polymer Formulation Verification:Cov khoom siv raw khoom raug kuaj los ntawm FTIR kom paub meej tias qib polymer raug thiab ACN cov ntsiab lus.

 

Dimensional Tolerance Inspection:Cov ntaub ntawv raug ntsuas tawm tsam ISO 3302-1 Chav Kawm E2 / E3 kam rau ua siv cov khoom siv kho qhov muag.

 

Elastomeric Recovery Testing:Ua raws li ASTM D395 Txoj Kev B txhawm rau txheeb xyuas qhov kev ua raws li compression.

 

Fluid Immersion Testing:Cov qauv raug kuaj o ntawm ASTM D471 hauv cov qauv siv roj (IRM 902/903).

 

Tag nrho Batch Traceability:Txhua qhov kev khiav haujlwm tau sau tseg nrog cov ntaub ntawv tshawb xyuas cov ntaub ntawv raw thiab daim ntawv pov thawj kev kuaj lub cev.

 

FAQ

 

Q: Dab tsi yog Acrylonitrile (ACN) cov ntsiab lus siv hauv koj cov NBR daim txhuam cev?

A: Peb feem ntau siv nruab nrab - mus rau - siab ACN cov ntsiab lus (33% mus rau 41%) kom ua kom cov roj av thiab roj swell tsis kam. Kev cai qis-ACN cov qauv tsim muaj rau cov ntawv thov uas xav tau kev txhim kho qis- qhov kub thiab txias hloov mus rau -40℃.

Q: Koj cov nplaum nplaum puas tuaj yeem tuav hauv qhov chaw oily installation?

A: Yog. Peb muab cov roj tshwj xeeb- tiv taus acrylic PSAs thiab 3M hloov cov kab xev (xws li 3M 9448A). Txhawm rau kom tau txais txiaj ntsig zoo tshaj plaws, peb pom zoo kom ntxuav lub mounting substrate nrog cov kuab tshuaj cawv ua ntej siv.

Q: Cov ntaub ntawv dab tsi yuav tsum muaj rau kev cai profile lossis tuag- txiav cov lus?

A: Thov xa 2D daim duab kos (.PDF / .DWG) qhia txog qhov ntev ntev lossis 3D STEP cov ntaub ntawv, nrog rau cov ntsiab lus hais txog kev ua haujlwm ib puag ncig, hom roj, qhov xav tau ntim, thiab cov nplaum nplaum tshwj xeeb.

 

Cim npe nrov: nbr daim txhuam cev roj hmab foob, Tuam Tshoj nbr daim txhuam cev roj hmab foob manufacturers, lwm tus neeg, Hoobkas

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