Bitumen VG 20

Kev tsim kho kom muaj zog nrog Bitumen viscosity Qib VG 20
Bitumen Viscosity Qib VG 20 ua lub luag haujlwm tseem ceeb hauv kev tsim txoj kev ruaj khov, tshwj xeeb tshaj yog nyob rau hauv huab cua txias thiab thaj chaw roob. Cia peb xav txog qhov tseem ceeb ntawm VG 20 thiab nws cov ntawv thov.
Resilient nyob rau hauv ntau yam mob
VG 20 tuaj yeem tiv taus qhov kub hloov pauv ntawm 30 txog 37 ° C, ua kom cov kev nyob ruaj khov thiab ruaj khov txawm tias huab cua huab cua.
Zoo meej rau Kub Mix Asphalt
Nyob rau hauv cov chaw xws li Northern Is Nrias teb, VG 20 feem ntau siv los ua kev sib tov kub asphalt, muab kev ruaj ntseg zoo thiab kev ua tau zoo txawm tias nyob hauv qhov kub kub.
Nkag siab VG 20 yam ntxwv
Ntsiab nta
VG 20 bitumen tsuas muaj txoj cai ntws thiab nplaum lub zog vim nws viscosity, boosting lub zog ntawm txoj kev nto.
Properties of VG 20
Tsis Muaj Viscosity: Ntau yam ntawm 1600 txog 2400 poise ntawm 60 ° C, kom ntseeg tau tias daim ntawv thov du.
Kev nkag mus: Nrog tus txheej txheem nkag mus ntawm 60 mm ntawm 25 ° C, VG 20 tsuas yog txoj cai hardness rau txoj kev tsim.
Softening Point: Feem ntau ntawm 30 mus rau 37 ° C, qhia nws lub peev xwm los tswj cov kub kub tsis muaj zog.
Ductility: Nws tuaj yeem ncab yam tsis muaj kev tawg, ua rau txoj kev ruaj khov dua.
Waterproofing
VG 20 bitumen yog ke rau kev ua haujlwm dhau txoj kev, zoo li waterproofing ru tsev thiab ntau yam kev lag luam siv.
Qhov zoo ntawm VG 20
Durability: VG 20 ua txoj kev nyob ntev dua, txiav kev txij nkawm.
Versatility: Nws tau siv ntau yam kev lag luam, ua rau nws nrov nrov.
Eco-Friendly: Ua tsaug rau nws cov kav ntev, VG 20 txo qhov xav tau kev kho, uas yog qhov zoo rau ib puag ncig.
Ntim, Nqe, thiab tuav
Ntim Cov Kev Xaiv
VG 20 tuaj nyob rau hauv ntau pob khoom rau kev thauj mus los yooj yim, nrog rau cov nruas steel, Bitubags, bulk nkoj, Flexi Bags, thiab tankers.
Nqe lus piav qhia
Tus nqi nyob ntawm yam xws li qhov chaw thiab qhov ntau. Tiv tauj nrog peb pab neeg muag khoom rau nqi.
Cov Lus Qhia Saib Xyuas
Kov VG 20 nrog kev saib xyuas, khaws cia thiab thauj nws kom zoo thiab ua haujlwm zoo.
Bitumen VG 20 Specification |
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specification |
Tsev |
Tus nqi |
Txoj Kev Kuaj |
|
Absolute Viscosity, ntawm 60 â—¦C |
Yog li nws yog |
Min 1600 |
ASTM D4402 |
|
Kinematic Viscosity, ntawm 135 â—¦C |
CST |
Min 300 |
ASTM D2170 |
|
flash Point |
â—¦C |
Min 220 |
ASTM D93 |
|
Solubility hauv Trichlorethylene |
%WT |
Min 99 |
ASTM D2042 |
|
Tus nqi nkag, ntawm 25 â—¦C |
0.1mm |
60-80 |
ASTM D5 |
|
Softening Point |
â—¦C |
Min 45 |
ASTM D36 |
|
Thin-Film Cub Test (TFOT) |
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Viscosity Ratio, ntawm 60 â—¦C |
â—¦C |
Max 4 |
ASTM D4402 |
|
Ductility ntawm 25 â—¦C |
Cm |
Min 50 |
ASTM D113 |

