EPDM Roj Hmab

Product Overview

Engineered rau sab nraum zoov hnyav, UV- ntom ntom, thiab thermal cycling ib puag ncig, peb cov khoom siv EPDM (Ethylene Propylene Diene Monomer) roj hmab muab tshwj xeeb huab cua tiv thaiv yam tsis muaj kev vam khom rau saum npoo. Muaj nyob rau hauv precision extrusion, calendered nplooj ntawv, thiab compression - molded Cheebtsam, qhov no elastomer tiv thaiv tsis tu ncua raug ozone, noo noo, thiab huab cua kub. B2B engineers thiab procurement specialists siv peb EPDM compounds rau sealing, cushioning, thiab vibration cais nyob rau hauv HVAC, tsheb thauj mus los, kev tsim kho, thiab siv cov khoom hnyav.

Khoom Specifications

01/

Polymer Base:EPDM (Ethylene Propylene Diene Terpolymer, Peroxide lossis Sulfur kho)

02/

Hardness Range:40 txog 90 Shore A (+/- 5)

03/

Ua haujlwm kub:-50℃rau +130℃(nruam); mus txog +150℃(intermittent)

04/

Tensile zog:7 mus rau 15 MPa (ASTM D412)

05/

Elongation ntawm Break:250% txog 600% (ASTM D412)

06/

Compression Set:< 25% (22 hrs at 100°C, ASTM D395 Method B)

07/

Ceev / Specific Gravity:1.10-1.35g / cm3

08/

Standard Tolerances:RMA Class A (High Precision) rau extrusion thiab molded qhov chaw

Khoom siv & Compound

EPDM's saturated polymer caj qaum tsis muaj ob daim ntawv cog lus hauv nws cov saw tseem ceeb, muab qhov muaj zog tiv thaiv ozone, ultraviolet (UV) hluav taws xob, thiab atmospheric oxidation.
Peb cov tebchaw yog tsim nyob rau hauv -tsev siv cov masterbatch sib xyaw. Peb muab ob lub ntsiab curing systems nyob ntawm daim ntawv thov yuav tsum tau:

Peroxide-Cov Tshuaj Kho Mob:Muab cov cua sov ua kom zoo dua qub, txo qis compression teeb, zoo heev ntev - lub sij hawm kev laus ruaj khov, thiab xoom tawg (tsis muaj leej faj seem ntawm qhov chaw). Pom zoo rau kev sib khi tseem ceeb thiab FDA- ua raws cov qauv sib txawv.

Sulfur-Cov Tshuaj Kho Mob:Muab lub zog tensile siab, tsim kua muag zoo heev, thiab tus nqi -kev ua tau zoo rau kev siv dav dav - lub hom phiaj cov tshuab foob thiab huab cua stripping.

Khoom Siv Tsim / Tsim

Cov txheej txheem kev ncaj ncees nyob ntawm qhov tseeb cross-sectional geometry thiab uniform ntom.

Extruded Profiles:

Tsim nrog cov phab ntsa tuab tuab los tiv thaiv cov cim dab dej lossis cov voids sab hauv thaum lub sij hawm nruam vulcanization. Dual-duplex co-extrusion sib xyaw ua ke cov hauv paus ruaj khov (70 txog 80 Shore A) nrog cov di ncauj hloov pauv tau yooj yim (40 txog 50 Shore A) hauv ib qho profile.

Daim ntawv:

Ua los ntawm calender rolls nrog kev xaiv cov khoom siv ntxiv (polyester lossis nylon npuag plies) txhawm rau txwv kev elongation nyob rau hauv siab bolt -load tej yam kev mob.

Moulded qhov chaw:

Tsim los nrog qhov ua kom zoo tshaj plaws ntawm cov kaum sab xis, tswj cov kab hluav taws xob, thiab cov hluav taws xob tsis sib xws kom ua tiav cov kab noj hniav thaum lub sijhawm ua haujlwm siab - hydraulic xovxwm.

Cov yam ntxwv ua haujlwm

Ozone & Huab cua Resistance:Zero cracking lossis degradation tom qab 500 teev nyob rau hauv ozone chamber ntawm 50 pphm thiab 40℃(ASTM D1149).

Dej & Chav Dej Resistance:Tsawg ntim swell (< 5%) after prolonged immersion in boiling water or low-pressure saturated steam.

Tshuaj Compatibility:Kev tiv thaiv zoo heev rau cov kuab tshuaj polar, dilute acids, alkalis, thiab cov kua dej nres (glycol{0}}raws li).

Nco tseg:Incompatible nrog roj av, roj av, thiab hydrocarbon solvents.

Hluav taws xob rwb thaiv tsev:Lub zog dielectric siab, ua haujlwm zoo li insulator rau hluav taws xob enclosures thiab cable tswj.

Muaj Kev Xaiv

Qib Hardness:

40, 50, 60, 70, 80, thiab 90 Shore A.

01

Xim xaiv:

Txheem Dub; Kev cai xim txuam muaj nyob ntawm Pantone lossis RAL cov ntaub ntawv.

02

Kev kho deg:

Talc-dawb tiav, qis- cov coatings kev sib txhuam (PTFE/silicone slip coats), thiab embossed texturing rau sheeting.

03

Adhesive Backing:

Factory- siv siab- rhiab nplaum (PSA) daim kab xev nrog acrylic lossis roj hmab -raws li cov nplaum rau tev-thiab- stick installation.

04

Splicing & Fabrication:

Custom lengths, miter-txiav cov ces kaum, thiab vulcanized endless rings los yog thav duab.

05

Kev tsim khoom

Peb cov txheej txheem tsim khoom sib xyaw ua ke automated compounding, siab -ceev extrusion, thiab precision compression molding:

Kev sib xyaw ua ke:

Internal Banbury mixers disperse raw polymers, carbon dub, fillers, plasticizers, thiab curing agents rau hauv homogeneous masterbatches.

Extrusion kab:

Khoos phib tawj- tswj cov ntsia hlau extruders thawb cov khoom sib xyaw los ntawm cov hlau tawv tawv tuag. Cov profiles dhau los ntawm lub microwave txuas ntxiv thiab kub -air vulcanization (CMV) qhov rau kev sib txuas sib xws - txuas.

Moulding Xovxwm:

Ntau- nruab hnub nrig hydraulic xovxwm siv tonnage- tswj lub siab thiab thermal profiles rau uncured pre-forms nyob rau hauv precision-machined steel kab noj hniav.

Ncej -Kev kho:

Cov qhov cub muaj kev ntxhov siab sab hauv thiab ua kom lub cev ruaj khov rau siab - qib kev pabcuam kub.

Daim ntawv thov

Kev Sealing:Weatherproof gaskets rau cov khoom siv hluav taws xob, cov thawv sab nraum zoov, thiab cov teeb pom kev zoo.

HVAC Systems:Cua-cov kav dej vibration isolators, nkag qhov rooj ntsaws ruaj ruaj, thiab condensation drainage tubing.

Kev thauj mus los:Automotive lub cev ntsaws ruaj ruaj, qhov rais channel, radiator overflow hoses, thiab railway carriage dampeners.

Kev tsim kho:Kev nthuav dav sib txuas cov ntsaws ruaj ruaj, cov qauv glazing gaskets, thiab tus choj bearing pads.

Kev Lag Luam Ua Haujlwm

Commercial HVAC & Cov Cuab Yeej Cuab Yeej
Railway Rolling Stock & Automotive Tier 1
Industrial Enclosures & Electrical Switchgear
Marine Hardware & Shipbuilding
Kev tsim kho vaj tse & Architectural Facades

Standards & Quality Control

Peb tuav nruj traceability thiab kuaj raws tu qauv thoob plaws txhua qhov ntau lawm:

Kev Tswj Xyuas Zoo:

ISO 9001: 2015 tau lees paub qhov chaw tsim khoom.

Dimensional soj ntsuam:

Tsis yog-hu rau optical profile projectors txheeb xyuas hla-sectional geometry rau RMA Class A kam rau ua.

Laboratory xeem:

Ntawm - qhov chaw kuaj rheometer rau kev kho cov yam ntxwv, lub tshuab ntsuas tensile (ASTM D412), durometers rau hardness, thiab ceev cov laus qhov cub.

Txoj Cai Ua Raws Cai:

Cov tshuaj ua raws li RoHS, REACH (SVHC txwv cov tshuaj), thiab FDA 21 CFR 177.2600 (rau cov zaub mov tshwj xeeb- tiv tauj cov qauv).

OEM / Custom Manufacturing

Peb txhawb cov kev cai engineering uas yuav tsum tau los ntawm thawj daim phiaj mus rau ntim ntau lawm:

Kev tshuaj xyuas engineering:Pab pawg kws tshuaj ntsuam xyuas CAD qauv (STEP / IGES) thiab 2D kos duab rau cov kaum sab xis, phab ntsa thicknesses, thiab cov nyiaj shrinkage.

Tooling Fabrication:Hauv -lub tsev CNC cuab yeej thiab lub tuam tsev tuag tsim cov extrusion tuag thiab compression pwm nyob rau hauv 7 mus rau 12 hnub ua hauj lwm.

Prototyping:Cov qauv tsim sai sai ntawm CNC profile txiav lossis 3D- luam tawm tswv pwm rau kev sim ua haujlwm ua ntej kev tsim cov cuab yeej peev.

Ntim & Xa

Extrusion:

Cov kab mob ntawm cov yas txhav txhav, coiled hauv polyethylene zaj duab xis, los yog txiav rau hauv qhov ntev ntev (txog 3 meters) ntim rau hauv corrugated cartons.

Daim ntawv:

Interleaved nrog tso tawm zaj duab xis, dov rau hnyav- cov ntawv ua haujlwm cores, thiab qhwv hauv cov dej noo- tiv taus woven polypropylene.

Moulded Cheebtsam:

Packed nyob rau hauv tej polybags nyob rau hauv kev txhawb nqa export -qib ob -phab ntsa master cartons los yog palletized nrog stretch zaj duab xis thiab ces kaum.

Logistics:

Kev thauj khoom ncaj qha hauv hiav txwv, huab cua cargo, thiab nthuav qhia cov kev xaiv xa khoom muaj nrog kev lis kev cai -cov ntaub ntawv ua raws (Certificate of Analysis provides per shipment).

FAQ

Q: Qhov txawv ntawm peroxide -kho thiab sulfur- kho EPDM yog dab tsi?

A: Peroxide- kho EPDM muaj kev tiv thaiv zoo tshaj plaws, txo qis compression, thiab zoo dua kev laus ruaj khov nyob rau hauv siab - qhov kub thiab txias ib puag ncig, nrog rau kev ywj pheej ntawm leej faj tawg. Sulfur- kho EPDM muab lub hauv paus tensile lub zog ntau dua, tsim kua muag zoo dua, thiab cov khoom siv qis dua rau cov qauv siv sab nraum zoov.

Q: Koj puas tuaj yeem tsim kev cai extrusion profiles raws li tus qauv ntawm lub cev?

A: Yog. Peb pab neeg ua haujlwm engineering siv qhov ntsuas qhov sib piv thiab cov khoom siv tshuaj ntsuam xyuas (FTIR spectroscopy) los thim rov qab -cov qauv ntawm cov cav tov, tsim cov duab kos duab kos duab kos duab kos duab kos duab kos duab kos duab kos duab kos duab kos duab kos duab kos duab kos duab kos duab kos duab kos duab kos duab kos duab kos duab kos duab kos duab kos duab kos duab kos duab kos duab kos duab kos duab kos duab kos duab kos duab kos duab kos duab kos duab kos duab kos duab kos duab kos duab kos duab kos duab kos duab FTIR spectroscopy (FTIR spectroscopy).

Q: Koj lub sij hawm ua tus txheej txheem yog dab tsi rau cov cuab yeej kev cai tshiab thiab cov qauv pib?

A: Kev tsim cov cuab yeej thiab ua ntej- qauv qauv (FAS) ntau lawm feem ntau siv sijhawm 7 txog 12 hnub ua haujlwm tom qab kev pom zoo kos duab engineering. Lub sij hawm ua khoom loj ua raws li hauv 15 mus rau 20 hnub.

Q: Koj ua li cas tswj qhov sib xws ntawm qhov ntev extrusion?

A: Peb siv laser micrometers inline ntawm peb cov kab extrusion los saib xyuas cross-sectional dimensions tiag tiag- lub sij hawm, cia li noj cov ntaub ntawv kho rov qab mus rau extrusion haul- tawm ceev controllers los tiv thaiv stretching los yog sagging.

Q: Puas yog koj cov khoom siv EPDM puas ua raws li REACH thiab RoHS cov lus qhia?

A: Yog. Tag nrho cov txheej txheem thiab kev cai EPDM cov ntsiab lus yog tsim los ua raws li European REACH cov cai (dawb ntawm SVHCs siab tshaj qhov txwv) thiab RoHS txwv.

Q: Cov ntaub ntawv dab tsi yuav tsum tau ua kom tau txais cov lus qhia tseeb rau kev cai EPDM qhov chaw?

A: Muab 2D / 3D kos duab qhia qhov ntev, xav tau Shore A hardness, kev ua haujlwm kub ntau, cov ntsiab lus ntawm cov tshuaj lom neeg, kwv yees li ib xyoos ib zaug, thiab cov qauv kev lag luam tshwj xeeb lossis cov ntawv pov thawj xav tau.

Thov ib daim Quote

Xa koj cov duab kos duab, cov khoom siv tshwj xeeb, thiab ntim qhov projections rau peb pab pawg muag khoom engineering. Peb muab cov lus hais, cov ntaub ntawv cov ntaub ntawv (MDS), thiab DFM tawm tswv yim hauv 24 teev.

Peb paub zoo-paub tias yog ib qho ntawm cov ua epdm roj hmab manufacturers thiab lwm tus neeg nyob hauv Suav teb. Yog hais tias koj yuav mus yuav zoo zoo epdm roj hmab, txais tos kom tau txais cov ntaub ntawv ntau ntxiv los ntawm peb lub hoobkas.

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