Whakaahuatanga
MoananuiTetrahydrofuran he totoka mā, he rite ki te ware pi, he ngāwari te wairewa ki ngā waipiro, ki ngā ester, ki ngā ketone, ki ngā hauwai kakarawarome ngā hauwaiwaro kua whakakōkōhia ki te hauota, engari kāore e wairewa i roto i ngā hauwaiwaro aliphatic me te wai. Ka huri hei wai mārama ina neke ake te pāmahana i te pāmahana rūma.
Taupānga
Ko te Polytetrahydrofuran te nuinga e whakamahia ana hei waahanga ngawari o te polyurethane kua wehea, te polyether polyester ranei. Ko te rapa polyurethane kua wehea i hangaia mai i te polytetrahydrofuran me te taumaha ngota o te 1000 ka taea te whakamahi hei potae, he whitiki whakawhiti, he peera, me etahi atu; ka taea hoki te whakamahi mo koti, hiako horihori, kiriata, me etahi atu. Ka taea te whakamahi i te Polytetrahydrofuran me te taumaha irapoo toharite o te 2000 ki te hanga muka rapa polyurethane.
Whakatakotoranga
Hua | 250 | 650 | 1000 | 1400 | 1800 | 2000 | 3000 |
Te taumaha ngota hua | 250 ± 25 | 650 ± 25 | 1000 ± 50 | 1400 ± 50 | 1800 ± 50 | 2000 ± 50 | 3000 ± 100 |
Tuhinga o mua (40ºCcp) | 50 | 205 | 270 | 660 | 1215 | 1225 | 1350 |
Taupū Whakaata (nD25) | 1.462 | 1.462 | 1.463 | 1.463 | 1.464 | 1.464 | 1.464 |
Ira whakarewa (Tm,ºC) | -5 | 19 | 24 | 26 | 28 | 32 | 35 |
Tau hauwai (mgKOH/g) | 408.0-498.7 | 166.2-179.5 | 106.9-118.1 | 77.4-83.1 | 60.6-64.1 | 54.7-57.5 | 36.2-38.7 |
makuku (wt ppm) | 250max | 200max | 200max | 200max | 150max | 200max | 200max |
Chroma (APHA) | 40 max | 40 max | 40 max | 40 max | 40 max | 40 max | 40 max |
Uara waikawa (mg KOH/g) | 0.05 max | 0.05 max | 0.05 max | 0.05 max | 0.05 max | 0.05 max | 0.05 max |
Peroxide (wt,ppm as H2O2) | 2 max | 2 max | 2 max | 2 max | 2 max | 2 max | 2 max |
Tuhinga (wt ppm) | 0.1 max | 0.1 max | 0.1 max | 0.1 max | 0.1 max | 0.1 max | 0.1 max |
pūmautanga (wt ppm hei BHT) | 250 ± 50 | 250 ± 50 | 250 ± 50 | 250 ± 50 | 250 ± 50 | 250 ± 50 | 250 ± 50 |
Ira hiko (kapua tuwhera) | ≥260 | ≥260 | ≥260 | ≥260 | ≥260 | ≥260 | ≥260 |
Metal (wt ppm hei Fe) | 1 max | 1 max | 1 max | 1 max | 1 max | 1 max | 1 max |
Momo mokete:
200kg Pahu maitai
16 MT 20'FCL
22 MT Isotank
Certifications
ISO 9001. ISO 22716. cGMP tohu
Kosher, kua whakamanahia te Halal
Mōhiohio Shipping
MOQ: (Na te ahua o te kawe matū, tirohia koa te kaiwhakahaere hokohoko moana mo nga taipitopito!)
Te Tauranga Utaina: HĀINA - Te Tauranga o Shanghai, Te Tauranga o Ningbo Zhoushan, Te Tauranga o Guangzhou, QinGDAo Port, Tianjin Port, Dalian Port, Xiamen Port, Lianyungang Port (ka taea te whakarite kia rite ki ngā hiahia o ngā kiritaki)
Wā Tukunga: 4-6 wiki, i runga i te rahi o te ota me te haerenga
Ngā utu
L / C, D / P, T / T i te utu a te kaihoko
Tauira e waatea ana i runga i te tono
Nga Ingoa Maha
PTMG
b2000
PTMEG
polifurit
hiprenemc532
Teratana 1400
teratana(R) 1400
poly(butyleneoxide)
Poly(tetrahydrofuran)
(2S)-2-butoxybutan-1-ol
glycols, polytetramethylene
poly(oxy-1.4-butylene)glycol
alpha-hydro-omega-hydroxy-poly(oxy-4-butanediyl)
teratana 2000 polyether glycol (poly-tetrahydrof
4-butanediyl),.alpha.-hydro-.omega.-hydroxy-poly(oxy-1
- Ihirangi Matapōkere
- Ihirangi wera
- Te ihirangi arotake wera
- Tohunga Whanaungatanga Kaihoko Hangawari me te Kaiwhakarato (Whi: Nigeria)
- Koeke Ahumahi Konutai Sulfide 60% 30ppm/150ppm Kowhai/ Tawerewere Whero Na2s
- Koeke Hangarau Sodiumsulfite 96%-98%
- konupūmā pūhaumāota anhydrous mō te kai
- Te konupora pūkawa
- butyl vinyl ether
- Cupric Chloride 98%
- 1Ko te Sodium Cyanide kua whakahekehia (CAS: 143-33-9) mo te Maina - Kounga teitei me te Utu Whakataetae
- 2Konutai Cyanide 98.3% CAS 143-33-9 NaCN, he mea nui mō ngā ahumahi matū keri
- 3Nga Ture Hou a Haina mo te Kaweake i te Sodium Cyanide me te Arataki mo nga Kaihoko Ao
- 4Sodium Cyanide (CAS: 143-33-9) Tiwhikete kaiwhakamahi mutunga (Putanga Hainamana me te reo Ingarihi)
- 5Waehere Whakahaere - Paerewa Whakaaetanga Maina Koura
- 6Haina wheketere Waikawa Sulfuric 98%
- 7Waikawa Oxalic Anhydrous 99.6% Koeke Ahumahi
- 1Konutai Cyanide 98.3% CAS 143-33-9 NaCN, he mea nui mō ngā ahumahi matū keri
- 2Te Maamaa Teitei · Te Mahinga Pumau · Te Whakaora Teitei — te konutai cyanide mo te riihi koura hou
- 3Tāpiritanga Kai Kai Te Sarcosine 99% min
- 4Nga Ture Kawemai me te Tautukunga o te Sodium Cyanide - Te Whakapumau i te Kawemai Haumaru me te Whakaritea ki Peru
- 5United ChemicalKo te Rōpū Rangahau e whakaatu ana i te mana ma roto i nga tirohanga a te Raraunga
- 6AuCyan™ Konutai Cyanide Mahi-Teitei | 98.3% Parakore mō te Keri Koura o te Ao
- 7Mamati Hiko Detonator(Wā whakaroa 0~ 16000ms)


















Te whakawhitiwhiti korero i runga ipurangi
Tāpiri kōrero: