Bitumen Viscosity rau Waterproofing Membrane Production

Lub hom phiaj ntawmwkev tiv thaiv dejmKev tsim khoom embrane yog hloov cov khoom noj khoom haus uas hloov pauv tau mus rau hauv cov yob membrane tiav uas muaj qhov tuab sib npaug thiab cov khoom siv lub cev sib xws thoob plaws lawv qhov ntev. Kev tswj hwm viscosity muab cov txheej txheem tsim nyog los xyuas kom meej tias cov yam ntxwv ntawm cov khoom siv ntws thiab kev sib cuam tshuam ntawm cov khoom hauv cov cuab yeej txheej txheem tseem zoo ib yam los ntawm ib lub sijhawm mus rau lwm lub sijhawm.

Yog tias qhovviscosity ntawm bitumenqhia txog kev hloov pauv thaum lub sijhawm sib xyaw lossis txheej, cov polymer-bitumen matrix uas tshwm sim yuav tsis sib xws, ua rau muaj kev hloov pauv ntawm kev ua tau zoo.consistsev pheeb suabviscousosity causeskev tsis txaus ntawm impregnation,resulting nyob rau hauvcov teeb meem xws li blistering lossis delamination.

Kev Tsim Khoom Siv Membrane Tiv Thaiv DejProkev them se

Kev tsim cov khoom siv ua haujlwm siabCov ntaub thaiv dej bitumenyog ib qho txheej txheem ntau theem uas yuav tsum tau tswj hwm cov xwm txheej rheological kom raug, txav mus los ntawm qhov chaw tsis sib haum xeeb ntawm kev sib xyaw mus rau qhov tswj tau, laminar ntws uas xav tau rau txheej.

A. Kev Npaj Khoom Siv thiab Kev Hloov Kho (Theem Sib Xyaws)

Cov txheej txheem ntawm kev koom ua ke cov polymers (xws li polypropylene (APP) lossis styrene butadiene styrene (SBS)) rau hauv cov bitumen base binder yog qhov nyuaj, xav tau kev tswj hwm kinetic zoo. Kev ua tiav polymer dispersion thiab kev sib raug zoo mus sij hawm ntev vam khom kev tswj hwm lub hom phiaj.viscosity ntawm cov khoom sib xyawnrog rau qhov zoo tshaj plaws shear rate thiab qhov kub thiab txias inputs. Yog tias cov khoom siv hauv paus lossis cov khoom sib xyaw ua ke yog viscous ntau dhau, cov txheej txheem sib tov tshuab ua tsis zoo, cuam tshuam kev faib tawm ntawm cov khoom ntxiv thiab polymers txhim kho kev ua tau zoo. Ntawm qhov tod tes, cov chaw tsim khoom yuav siv cov khoom ntxiv tshwj xeeb, xws li FT waxes, tshwj xeeb tshaj yog los txo qhov viscosity thaum sib tov, yog li ua rau qhov kub thiab txias qis dua thaum tib lub sijhawm txhim kho cov khoom siv kev pabcuam-kub, xws li qhov taw tes mos thiab kev tiv thaiv deformation hauv daim nyias nyias kawg.

Cov teebmeem ntawm cov yam ntxwv kinetic no rau PMB kev sib raug zoo kuj tseem ceeb rau kev ua tiav kev ruaj khov cia khoom mus sij hawm ntev. Kev sib cais theem lossis kev puas tsuaj ntawm polymer ua ntej lub sijhawm hauv cov thoob dej cia khoom ua rau muaj kev pheej hmoo loj rau kev ua haujlwm ntawm cov txheej txheem txheej. Yog li ntawd, cov txheej txheem saib xyuas viscosity dynamic tas mus li, uas tau muab tso rau hauv cov thoob dej cia khoom lossis raws cov kab pub mov uas mus rau cov khoom sib tov, yog qhov tseem ceeb los xyuas kom meej tias cov khoom sib xyaw ruaj khov thiab xyuas kom meej tias qhov sib xyaw tseem zoo ib yam, txo cov kev pheej hmoo uas muaj nyob hauv kev cia khoom ntev lossis kev cuam tshuam ua ntej nws xa mus rau hauv cov txheej txheem txheej.

B. Theem Kev Ua Kom Tiav thiab Txheej (Theem Rheological Apex)

Lub sijhawm uas PMB sib xyaw ntsib lub lev txhawb nqa yog lub cim ntawm qhov rheological apex ntawm tag nrho cov txheej txheem, qhov twgbitumen viscosityyog qhov txiav txim siab ntawm qhov khoom zoo tshaj plaws. Lub peev xwm ntawm cov khoom siv kom nkag mus rau hauv cov qhov me me thiab cov interstices ntawm lub lev reinforcement - txawm tias fiberglass lossis polyester - yog tswj hwm los ntawm capillary action. Cov txheej txheem capillary wetting no yuav tsum ua tiav thiab sai sai kom tsis txhob muaj huab cua nkag mus.

Lub qhov rais rheological zoo tshaj plaws rau kev saturation ntawm bitumen rau ntawm lub ru tsev yog nqaim heev. Kev paub txog kev lag luam qhia tias qhov viscosity ua haujlwm feem ntau yuav tsum poob rau hauv 0.5 txog 2.0 Pa$\cdot$s ntawm qhov kub thiab txias, feem ntau yog txij li 180 ℃ txog 220 ℃.

Kev kam rau siab viscosity thiab kev tswj hwm qhov tsis zoo tag nrho

Thaum qhov viscosity deviates ntawm lub qhov rais nqaim no, cov khoom tsis zoo intrinsic raug tsim tam sim ntawd:

Qhov Txaus Ntshai ntawm Kev Ntsws Ntau Dhau:Siabviscosity ntawm bitumentsim kom muaj kev tiv thaiv tseem ceeb rau kev ntws, ua rau tsis nkag mus zoo thiab, qhov tseem ceeb, kev kaw cov huab cua hauv lub matrix reinforcement. Qhov teeb meem tseem ceeb no yog qhov ua ntej rau kev tsim cov blisters thiab tom qab ntawd delamination, hom kev ua tsis tiav tau txheeb xyuas siv cov txheej txheem ntsuam xyuas zoo li Membrane Immersion Test (MIT). Kev impregnation tsis zoo, lees paub los ntawm MIT, yog qhov kwv yees ncaj qha ntawm cov txheej txheem ua tsis tiav mus sij hawm ntev; yog li ntawd, kev taug qab tas mus li ntawm cov viscosity dynamic ntawm lub taub hau txheej ua haujlwm ua ib txoj hauv kev tseem ceeb ntawm kev tswj hwm qhov muaj feem yuav ua tsis tiav ntawm thaj chaw yav tom ntej ua ntej lub membrane yob tiav.

Qhov Kev Pheej Hmoo ntawm Qhov Tsis Muaj Viscosity:Conversely, yog tias qhovbitumen viscosityyog qis dhau, nws tuaj yeem ua rau cov matrix saturation tsis txaus lossis cov khoom siv ntau dhau, yog li ua rau lub membrane qhov kawg ruaj khov thiab kev sib txuas ntawm cov txheej..

Yuav kom tiv thaiv tau qhov kev hloov pauv tsis zoo ntawm cov khoom siv raw thiab kev npaj cov khoom siv sib txuas, cov chaw tsim khoom yuav tsum tsim kom muaj lub voj voog rov qab ceev ntawm cov kab viscosity. Lub tshuab no cuam tshuam nrog kev sib phim qhov ceev ntawm cov kab ua haujlwm rau qhov ntsuas tam sim ntawd ntawm cov khoom sib xyaw..Inline viscometry muab cov lus teb tam sim ntawd uas xav tau los ua cov txheej txheem hloov kho no, kom ntseeg tau tias kev tsim cov ntaub so ntswg tsis raug, tsis raws li qhov kev qhia tshwj xeeb raug txo qis tag nrho..

C. Theem Kho thiab Txias

Txawm tias tom qab siv thawj zaug lawm los, cov xwm txheej rheological tseem ceeb heev. Qhov kawg viscosity profile qhia txog cov yam ntxwv txias ntawm cov bitumen kub. Yog tias cov khoom ntws tsis zoo lossis viscosity qis dhau thaum siv, cov khoom yuav txias sai dhau, ua rau cov qauv kawg tsis sib xws lossis tsis txaus sib txuas ntawm cov txheej txheem, uas yog qhov tseem ceeb rau kev ua kom ruaj khov ntawm cov txheej txheem ntau txheej..Kev tswj qhov viscosity meej ua kom lub membrane ua tiav nws qhov kawg, ruaj khov thiab tsim cov txheej kom zoo, tiv thaiv nws cov dej tsis nkag.

Tsis tas li ntawd xwb, qhov kev ruaj khov ntawm daim lev txhawb nqa yog ib feem nyob ntawm qhov viscosity ntawm cov bitumen kub. Cov lev txhawb nqa vam khom cov khoom siv tshwj xeeb (feem ntau yog polyester lossis fiberglass binders) los tuav cov fibers ua ke..Qhov viscosity ntawm cov bitumen kub txiav txim siab qhov kev ntxhov siab thermal thiab mechanical siv rau qhov kev sib txuas lus no thaum lub sijhawm impregnation. Yog tiasbitumen viscosityyog siab dhau lawm, lub zog uas xav tau rau kev impregnation yuav ua rau lub lev reinforcement ntxhov siab; yog tias qhov kub thiab txias sib xyaw ua ke tsis raug, nws tuaj yeem ua rau lub binder ntawm lub lev puas tsuaj, ua rau lub zog tag nrho uas lub reinforcement muab los ntawm nws tus kheej qaug zog..Yog li ntawd, kev tswj qhov viscosity yog ib qho tseem ceeb ntawm kev khaws cia qhov kev ua kom ruaj khov ntawm cov khoom siv reinforcement.

Kev Cuam Tshuam Txheeb Ze ntawmBitumen viscosityntawm Kev Ua Tau Zoo ntawm Khoom

Qhov ua haujlwm tau ntev ntawm daim ntaub thaiv dej tsis pub dej nkag yog qhov tsis sib txuas nrog kev ua tiav ntawm kev tswj hwm rheological thaum lub sijhawm tsim khoom. Cov ntu hauv qab no cuam tshuam txog kev tswj hwm viscosity meej nrog rau rau qhov yuav tsum tau ua ntawm cov khoom lag luam.

A. Kev Sib Xws ntawm Txheej thiab Kev Ua Haujlwm Zoo ntawm Mat Impregnation

Kev ua tiav ntawm ib qho flawless, uniform txheej, facilitated los ntawm qhov zoo tshaj plawsbitumen viscosity, yog thawj qhov kev tiv thaiv ntawm cov khoom tiv thaiv kev puas tsuaj ntawm cov qauv ua ntej lub sijhawm.Thaum cov yam ntxwv ntws tsis zoo (feem ntau yog viscosity siab) ua rau cov khoom faib tsis sib npaug, cov micro-voids thiab cov ntsiab lus ntawm kev ntxhov siab raug tsim tsis tau xav txog. Cov qhov tsis zoo no ua rau muaj kev tawg thiab kev puas tsuaj ntawm cov qauv yav tom ntej, yog li ua rau lub membrane tsis ua haujlwm zoo rau kev tiv thaiv dej mus sij hawm ntev..

B. Cov Khoom Uas Ua Rau Lo Thiab Kev Khaws Cia Cov Khoom Sib Sau Ua Ke

Qhov viscosity yog ib qho khoom siv tseem ceeb uas ua rau lub bitumen muaj peev xwm nplaum thiab sib koom ua ke. Bitumen uas muaj viscosity qis heev muaj kev sib koom ua ke tsawg dua; cov khoom siv no ua haujlwm zoo li cov roj nplua nyeem ntau dua li cov khoom sib txuas, ua rau kev sib txuas tsis zoo rau cov fibers reinforcement thiab, qhov tseem ceeb rau cov ntawv hau, tsis khaws cov khoom sib xyaw saum npoo av..Kev tswj hwm viscosity ua kom ntseeg tau tias lub zog sib koom ua ke tsim nyog tau ua tiav los khi txhua yam khoom ntawm daim nyias nyias rau hauv ib lub kaw lus sib koom ua ke, ua haujlwm tau zoo.

C. Kev Ywj Pheej Thaum Kub Qis (Tiv Thaiv Tau Txias)

Bitumen muaj kev sib raug zoo ntawm qhov kub thiab txias, uas txhais tau tias nws tawv thiab poob elasticity hauv huab cua txias, uas tuaj yeem ua rau tawg thiab thaum kawg txo qis kev ruaj khov..Cov lus qhia niaj hnub xav tau kev ua haujlwm txias txias, xav kom daim nyias nyias tiv taus kev tawg ntawm qhov kub qis li-35~40℃.Qhov kev ua tau zoo thermal theem siab no tsuas yog nyob ntawm PMB sib xyaw lub peev xwm los tswj kev ductility, ib yam khoom uas tsuas yog paub tias qhov sib xyaw ua ke - uas yog dictated los ntawm kev tswj viscosity raug thaum lub sijhawm sib xyaw - yog qhov sib xws zoo meej thiab ruaj khov tshuaj..Yog li ntawd, kev soj ntsuam viscosity yog qhov ntsuas ua haujlwm ntawm seb qhov kev tsim tshuaj tshwj xeeb txhais tau tias ua tiav rau hauv qhov tseeb ntawm lub cev uas xav tau los ntawm cov qauv kev ua tau zoo.

D. Kev Tiv Thaiv Dej Kub Siab (Kev Ruaj Khov Thermal)

Thaum qhov kub ntawm kev pabcuam nce siab, qhov viscosity ntawm bitumen txo qis, uas ua rau lub membrane tsis kam rau lub ntiajteb txawj nqus thiab kev hloov pauv..Cov chaw tsim khoom siv cov lus qhia txog qhov yaj viscosity thiab qhov softening point kom meej kom txhais tau tias tsis kam rau sag thiab deformation. Kev tswj hwm qhov viscosity kom meej thaum lub sijhawm tsim khoom PMB ua kom ntseeg tau tias lub network polymer tau tsim thiab sib txuas ua ke, txo qhov viscosity poob qis thaum qhov kub siab tshaj plaws thiab tiv thaiv kev softening lossis slippage, tshwj xeeb tshaj yog nyob rau hauv cov kab ke siv cov asphalt kub.

E. Lub Zog Kho Tshuab (Tensile, Tear, Shear)

Thaum cov ntaub ntawv txhawb zog (polyester tsis-woven, fiberglass) muab cov khoom siv kho tshuab xws li lub zog tensile, elongation, thiab tear resistance,qhov ua tau zoo tag nrho ntawm lub zog no yog nyob ntawm qhov kev sib txuas ntawm cov bitumen matrix..Qhov viscosity kom zoo, uas ua rau kom muaj kev impregnation tag nrho, txhais tau ncaj qha mus rau hauv qhov siab tshaj plaws ntawm kev hloov pauv load thiab txo qis qhov kev ntxhov siab hauv zos, yog li lav tias daim nyias nyias ua tau raws li nws cov kev txwv tshwj xeeb..

F. Kev Ruaj Khov Mus Ntev thiab Kev Tiv Thaiv Dej Zoo

Kev tswj cov viscosity tas mus li yog kev tiv thaiv ua ntej tiv thaiv qhov pib ntawm qhov tsis zoo uas ua rau lub neej ua haujlwm ntev ntawm daim nyias nyias. Cov txheej txheem sim xws li Membrane Immersion Test (MIT) qhia meej tias qhov tsis zoo ntawm kev tsim khoom los ntawm kev sib xyaw tsis raug.bitumen viscosityyog cov cim qhia txog kev ua tsis tiav yav tom ntej, suav nrog kev tawg thiab kev puas tsuaj vim huab cua..

Cov lus hauv qab no piav qhia txog kev sib raug zoo ntawm kev tswj viscosity thiab kev ua haujlwm ntawm daim nyias nyias:

Rooj 1: Kev Sib Raug Zoo Ntawm Bitumen Viscosity Deviations thiab Membrane Failure Modes

Rooj 2: Cov Kev Ntsuas Viscosity Tseem Ceeb thiab Cov Txiaj Ntsig Kev Ua Tau Zoo

Kev Hloov Pauv ntawm Kev Ntsuas Viscosity Bitumen

Kev hloov pauv ntawm cov txheej txheem tswj xyuas zoo ib txwm muaj mus rau kev saib xyuas tas mus li, kev hloov pauv tas mus li yog qhov tsim nyog los ntawm cov kev xav tau ceev ceev thiab cov khoom siv nyuaj ntawm cov khoom siv niaj hnub noCov kab ntau lawm ntawm bitumen waterproofing membrane.

Cov txheej txheem ntsuas kev ntsuas rheological ib txwm muaj, xws li cov uas siv lub capillary viscometer lossis cov qauv ntsuas lub nplhaib thiab pob, tsis haum rau kev tsim khoom ntau thiab ntau. Cov txheej txheem no siv cov qauv ntsuas qeeb, tsis tu ncua, muab cov duab keeb kwm ntawm cov khoom siv es tsis yog kev txawj ntse ntawm cov txheej txheem tiag tiag. Yog li ntawd, lawv tsis tuaj yeem kwv yees lossis txo qhov kev hloov pauv sai ntawm cov txheej txheem uas tshwm sim vim yog qhov sib txawv ntawm cov khoom siv raw.

Ib lub tshuab saib xyuas hauv kab yog tib txoj hauv kev uas siv tau los xyuas kom meej tias cov asphalt tso tawm tseem ruaj khov txawm tias cov khoom siv raw hloov pauv. Txoj hauv kev digital no coj kev lees paub zoo los sib haum nrog cov nqi tsim khoom niaj hnub no, ua rau muaj kev ua raws li cov lus qhia txog kev ua haujlwm rheological siab heev.

LONNMETERInkab Ptsis yogViscometer

Kev koom ua ke ntawm cov sensors siab heev uas muaj peev xwm muab kev saib xyuas viscosity dynamic yog qhov tsis sib tham rau kev ua tiav kev tsim khoom hauv ntiaj teb.LONNMETER Vibrational Viscometersawv cev rau ib qho kev daws teeb meem zoo uas tsim los rau qhov chaw ua haujlwm kub bitumen uas xav tau ntau.

A. Cov Lus Qhia Txog Kev Siv Tshuab thiab Cov Ntsiab Cai Ua Haujlwm

Lub hauv paus ntawm Lonnmeter system siv cov ntsiab cai vibrational. Nws xa cov kev ntsuam xyuas tas mus li, meej los ntawm kev ntes cov kev hloov pauv feeb hauv qhov zaus resonant thaum lub probe tshwj xeeb co hauv cov kua dej. Qhov kev ntsuas dynamic no txhais ncaj qha mus rau hauv cov ntawv nyeem viscosity tiag tiag, ua rau muaj kev tswj hwm cov txheej txheem tsis muaj qhov sib piv.

Qhov tseem ceeb, cov khoom siv kho vajtse yuav tsum tiv taus qhov kev ntxhov siab corrosive thiab thermal stress intrinsic rau cov chaw kub bitumen.LONNMETER Vibrational Viscometertau tsim tshwj xeeb los ua haujlwm tas mus li hauv qab qhov xwm txheej hnyav, tiv taus qhov kub txog li 450 ℃ thiab siab siab uas ib txwm muaj ntawm kev ua haujlwm hauv cov nroj tsuag tiag tiag. Ntxiv mus, lub tshuab sensor tsis cuam tshuam thiab ua haujlwm yam tsis muaj qhov txav mus los, uas ua rau muaj kev ruaj khov, txo qhov yuav tsum tau saib xyuas, thiab muab kev tiv thaiv rau kev ua qias tuaj ntawm cov khoom polymer. Kev tsim kho siv cov khoom siv tiv thaiv kev tawg thiab tiv thaiv xeb, uas yog qhov tseem ceeb rau kev ntseeg siab mus sij hawm ntev hauv cov chaw tswj roj av.

B. Cov yam ntxwv ntawm cov khoom siv los ua kom cov txheej txheem zoo dua tas mus li

Cov thev naus laus zis muaj cov yam ntxwv tseem ceeb rau kev tsim khoom meej:

Cov Ntaub Ntawv Tseeb thiab Lub Sijhawm Tiag:Qhov kev nyeem ntawv raug siab muab cov ntaub ntawv me me, tam sim ntawd uas tseem ceeb rau kev kho cov txheej txheem tam sim ntawd, ua kom ntseeg tau tias qhov sib xyaw viscosity tseem nyob hauv qhov chaw nqaim ntawm 0.5 - 2.0 Pa$\cdot$s.

Kev siv tau ntau yam ntawm cov viscosity:Cov thev naus laus zis sensor muaj ntau yam siv tau, muaj peev xwm saib xyuas qhov rheology ntawm ntau yam kua dej sib xyaw, los ntawm cov roj uas tsis muaj viscosity thiab cov tshuaj diluents siv rau kev tuav mus rau cov polymer sib xyaw uas muaj viscous heev.

C. Kev daws teeb meem viscosity hauv cov txheej txheem tsim khoom

Kev xa tawm ntawm kev sib txuas ntxiv mus tas likev ntsuas viscosity ntawm bitumendaws cov teeb meem tseem ceeb ntawm kev lag luam. Lub kaw lus muab cov ntaub ntawv tsim nyog los txo qhov tsis sib xws ntawm cov khoom siv raw uas tshwm sim los ntawm kev hloov pauv ntawm cov khoom siv raw, uas ua rau muaj kev kho tam sim ntawd uas ua rau qhov zoo ntawm cov asphalt tsis hloov pauv txawm tias cov khoom siv hloov pauv li cas los xij.

Hauv cov ntsiab lus ntawm PMB blending, cov yam tseem ceeb kinetic (shear, kub, lub sijhawm) uas cuam tshuam rau kev sib raug zoo ntawm polymer raug tswj hwm zoo los ntawm kev soj ntsuam lawv cov nyhuv sib xyaw rau qhov dynamic viscosity. Qhov no tso cai rau cov neeg teb xov tooj cuam tshuam tam sim ntawd yog tias cov polymer qhia txog kev sib xyaw tsis zoo lossis qhia cov cim ntxov ntawm kev puas tsuaj. Ntxiv mus, los ntawm kev ntsuas viscosity tag nrho hauv kab, lub kaw lus txhim kho kev ua haujlwm zoo thiab kev nyab xeeb. Nws tshem tawm tag nrho qhov xav tau rau cov qauv tes txaus ntshai, ua tiav cov txheej txheem ntsuas xoom-emission, thiab ua kom cov txheej txheem kev lees paub zoo dua.

Kev Koom Tes Ua Lag Luam thiab Cov Txiaj Ntsig Nyiaj Txiag ntawm Online Viscometry

Qhov kev txiav txim siab txog kev siv tshuab los txais yuav kev saib xyuas rheological hauv kab yuav tsum muaj nrog rau txoj kev npaj ua tiav thiab kev ntsuas meej txog kev ua pov thawj ntawm kev lag luam.

A. Kev koom ua ke rau hauv cov kab ntau lawm

Yuav kom siv tau cov ntaub ntawv viscosity dynamic ntau tshaj plaws, qhov chaw tso sensor yuav tsum yog qhov zoo:

Kev Txheeb Xyuas Qhov Chaw Khaws Khoom:Yuav tsum tau muab cov sensors tso rau hauv cov thoob dej kom paub tseeb tias cov binder ruaj khov thiab sib npaug li cas ua ntej muab tso rau hauv thaj chaw sib tov.

Kev sib xws ntawm cov tswv yim:Cov ntsiab lus saib xyuas yog qhov tsim nyog raws cov kab pub mov uas mus rau hauv lub tshuab sib tov / reactor kom paub tseeb tias cov khoom siv raw nkag mus rau hauv qhov sib xws.

Kev Ntsuas Kev Ua Haujlwm:Qhov tseem ceeb tshaj plaws, yuav tsum muaj lub sensor tso rau ntawm lub taub hau txheej kom ntsuas qhov kawg, ua haujlwm tau zoo.bitumen viscosityyuav tsum tau rau qhov zoo tshaj plaws ntawm kev impregnation ntawm lev thiab kev tswj cov thickness ntawm txheej.

B. Cov txiaj ntsig ntawm Inline Viscometer hauv Bitumen Daim Ntawv Thov (ROI Analysis)

Qhov kev siv ntawm kev saib xyuas tas mus li muab cov txiaj ntsig zoo rau kev ua haujlwm thiab kev nyiaj txiag uas ua kom muaj txiaj ntsig zoo rau kev nqis peev (ROI).

Txhim kho qhov khoom sib xws thiab ruaj khov

Qhov txiaj ntsig tseem ceeb ntawm kev ua haujlwm yog qhov txo qis ntawm kev hloov pauv ntawm cov khoom tsim tawm thiab txo qis kev tsim cov khoom tsis raws li qhov kev qhia tshwj xeeb. Kev txo qhov ntim ntawm cov khoom tsis raws li qhov kev qhia tshwj xeeb ncaj qha txhais tau tias muaj kev rov ua dua tsawg dua, txo qis cov nqi ua cov khib nyiab, thiab kev txhim kho zoo hauv kev ntseeg siab ntawm cov txheej txheem.

Kev Txhim Kho Nyiaj Txiag thiab Cov Khoom Siv

Kev tswj hwm hauv kab muab kev saib xyuas zoo dua, ua rau txuag tau nyiaj ntau los ntawm kev siv cov ntaub ntawv kim heev. Qhov no ua tiav hauv ob qho tseem ceeb:

Kev Txuag Nyiaj ntawm Cov Tshuaj Hloov Kho/Diluent:Cov thev naus laus zis no muab kev tswj hwm zoo dua rau qhov zoo, ua tiav kev txuag nyiaj ntau los ntawm kev ntsuas qhov ntau ntawm cov tshuaj diluent kim, cov kuab tshuaj, lossis cov polymer hloov kho uas xav tau kom ua tau raws li cov lus qhia tshwj xeeb. Qhov kev ua kom zoo dua no tshem tawm cov kev coj ua hauv kev lag luam keeb kwm ntawm kev siv tshuaj ntau dhau los ua qhov kev nyab xeeb sab hauv tiv thaiv kev hloov pauv rheological tsis paub. Rau cov polymer-hloov khoCov kab ntau lawm ntawm bitumen waterproofing membranes, qhov kev txuag rov qab los ntawm kev ntsuas qhov tseeb ntawm cov khoom siv polymer raws li lub sijhawm tiag tiag rheology feem ntau ntau dua li qhov kev zam nqi ua tiav los ntawm kev tiv thaiv kev ua tsis tiav loj qee zaum, ua kom muaj ROI zoo thiab rov qab los.

Kev Ua Haujlwm Ntau Ntxiv thiab Kev Ua Haujlwm Zoo ntawm Cov Nyiaj Txiag:Qhov kev ntseeg siab uas tau los ntawm kev tswj xyuas zoo dua ua rau muaj kev txhim kho ntawm kev teem sijhawm ua haujlwm, feem ntau ua rau muaj kev siv ntau dua. Ntxiv mus, cov ntaub ntawv zoo txhim khu kev qha txo qhov kev vam khom rau cov khoom muag ntau, qhov xav tau ntawm lub tank, thiab kev siv hluav taws xob uas xav tau los tiv thaiv cov pawg uas tsis raws li qhov tau teev tseg, yog li txo cov nqi zog, peev txheej, thiab kev saib xyuas.

Rooj 3: Cov Kev Zoo thiab ROI ntawm Inline Vibrational Viscometry

C. Kev Ua Raws Cai thiab Kev Sib Tw Zoo

Kev sib koom ua ke ntawm lub sijhawm tiag tiagkev ntsuas viscosity ntawm bitumenmuab rau cov chaw tsim khoom nrog qhov zoo dua ntawm kev sib tw. Kev ua raws li kev hloov pauv ntawm qhov ntsuas dhau / tsis ua tiav mus rau cov ntaub ntawv zoo tas mus li, txheeb xyuas tau. Los ntawm kev siv cov ntaub ntawv dynamic no, cov chaw tsim khoom tuaj yeem tsim cov ntaub ntawv pov thawj zoo uas tsis muaj kev tshem tawm rau txhua lub 'meter' ntawm daim nyias nyias tsim tawm, ua rau ua raws li cov qauv nruj. Qib kev pom tseeb thiab kev ntseeg siab ntawm cov khoom no ua rau muaj kev sib tw sib txawv thaum ua cov haujlwm loj, siab, qhov twg kev lav phib xaub ua tau zoo yog qhov tseem ceeb.

The LONNMETER Vibrational Viscometerua kom cov khoom zoo sib xws, ua kom muaj txiaj ntsig zoo tshaj plaws, muab cov ntaub ntawv ua raws li qhov tseeb, thiab, ua tiav kev txo nqi los ntawm kev ua kom zoo tshaj plaws ntawm cov khoom siv raw kim.Contact engincov neeg haus dej cawv rau optimized solukev xavs or suggestion of kuvsurkev uapoicov nt nrog kojr specizaj dab neeg qhibnas tsuagion condicov lus qhia.