Description
poliTetrahydrofuran bụ ihe siri ike ọcha nke na-agbaze ngwa ngwa na mmanya, esters, ketones, na aromatic hydrocarbons na hydrocarbons a chlorine, mana ọ naghị agbaze na hydrocarbons aliphatic na mmiri. Ọ na-aghọ mmiri doro anya mgbe okpomọkụ gafere okpomọkụ ụlọ.
ngwa
A na-ejikarị Polytetrahydrofuran eme ihe dị ka akụkụ dị nro nke polyurethane ma ọ bụ polyester nke nwere akụkụ. A na-eji rọba polyurethane nke kewara ekewa nke sitere na polytetrahydrofuran nwere ike ịdị arọ nke 1000 dị ka taya, eriri nnyefe, gaskets, wdg; enwere ike iji ya mee ihe mkpuchi, Akpụkpọ anụ arụrụ arụ, ihe nkiri, wdg. Polyether polyester nke a na-ekewa nke a na-emepụta bụ thermoplastic elastomer. Enwere ike iji polytetrahydrofuran nwere nkezi molecular arọ nke 2000 mee eriri polyurethane elastic fibers.
nkọwa
Product | 250 | 650 | 1000 | 1400 | 1800 | 2000 | 3000 |
Ibu molekụla ngwaahịa | 250 ± 25 | 650 ± 25 | 1000 ± 50 | 1400 ± 50 | 1800 ± 50 | 2000 ± 50 | 3000 ± 100 |
Viscosity (40ºCcp) | 50 | 205 | 270 | 660 | 1215 | 1225 | 1350 |
Ntụgharị ntụgharị (nD25) | 1.462 | 1.462 | 1.463 | 1.463 | 1.464 | 1.464 | 1.464 |
Ebe mgbaze (Tm,ºC) | -5 | 19 | 24 | 26 | 28 | 32 | 35 |
Nọmba Hydroxyl (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 |
mmiri (wt ppm) | Onyinye | Onyinye | Onyinye | Onyinye | Onyinye | Onyinye | Onyinye |
Chroma (APHA) | 40 max | 40 max | 40 max | 40 max | 40 max | 40 max | 40 max |
Uru acid (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 ka H2O2) | 2 max | 2 max | 2 max | 2 max | 2 max | 2 max | 2 max |
volatility (wt ppm) | 0.1 max | 0.1 max | 0.1 max | 0.1 max | 0.1 max | 0.1 max | 0.1 max |
kwụsie ike (wt ppm dị ka BHT) | 250 ± 50 | 250 ± 50 | 250 ± 50 | 250 ± 50 | 250 ± 50 | 250 ± 50 | 250 ± 50 |
Ebe Flash (iko mepere emepe) | ≥260 | ≥260 | ≥260 | ≥260 | ≥260 | ≥260 | ≥260 |
metal (wt ppm dị ka Fe) | 1 max | 1 max | 1 max | 1 max | 1 max | 1 max | 1 max |
Ụdị nkwakọ ngwaahịa:
200kg Steel Drum
16 MT 20'FCL
22 MT Isotank
certifications
ISO 9001. ISO 22716. cGMP kwadoro
Kosher, Halal kwadoro
Mbupu Ozi
MOQ: (N'ihi ọdịdị nke ụgbọ njem kemịkalụ, biko kpọtụrụ onye njikwa ahia oké osimiri maka nkọwa!)
Ọdụ ụgbọ mmiri nke Ibu: CHINA - Ọdụ ụgbọ mmiri Shanghai, Ọdụ ụgbọ mmiri Ningbo Zhoushan, Ọdụ ụgbọ mmiri Guangzhou, QinGDAo Ọdụ ụgbọ mmiri, Ọdụ ụgbọ mmiri Tianjin, Ọdụ ụgbọ mmiri Dalian, Ọdụ ụgbọ mmiri Xiamen, Ọdụ ụgbọ mmiri Lianyungang (enwere ike ijide n'aka dịka ihe ndị ahịa chọrọ si dị)
Oge nnyefe: 4-6 izu, dabere n'usoro nha na ebe aga
Ịkwụ ụgwọ Okwu
L/C, D/P, T/T na ọnụ ahịa onye zụrụ ya
Sample dị na arịrịọ
Otutu aha
PTMG
b2000
PTMEG
polifurit
hiprenemc532
Terathane 1400
terathane (R) 1400
poly (butylene oxide)
Poly (tetrahydrofuran)
(2S)-2-butoxybutan-1-ol
glycol, polytetramethylene
poly (oxy-1.4-butylene) glycol
Alfa-hydro-omega-hydroxy-poly (oxy-4-butanediyl)
terathane 2000 polyether glycol (poly-tetrahydrof
4-butanediyl),.alpha.-hydro-.omega.-hydroxy-poly(oxy-1)
- Ọdịnaya enweghị usoro
- Ọdịnaya na-ekpo ọkụ
- Ọdịnaya nyochaa na-ekpo ọkụ
- Salicylhydroxamic acid / Salicyl Hydroximic Acid 60% nkeji
- Ọkwa ụlọ ọrụ Sodium Metabisulfite 96.5%
- Toluene
- nwụrụ peroxide
- Sodium Metasilicate Pentahydrate
- Cupric chloride 98%
- Calcium chloride 74% flakes
- 1Sodium Cyanide akwụghị ụgwọ (CAS: 143-33-9) maka Ngwuputa - Ogo dị elu na ọnụahịa asọmpi.
- 2Sodium Cyanide 98.3% CAS 143-33-9 Ihe eji achọ ọla edo NaCN dị mkpa maka ụlọ ọrụ kemịkalụ nke na-egwupụta ihe
- 3Iwu ọhụrụ nke China gbasara mbupụ sodium Cyanide na ntụzịaka maka ndị na-azụ ahịa mba ụwa
- 4Sodium Cyanide (CAS: 143-33-9) Akwụkwọ njedebe (ụdị Chinese na Bekee)
- 5Cyanide International (Sodium cyanide) Koodu njikwa - ụkpụrụ nnabata nke m ọla edo
- 6Ụlọ ọrụ China Sulfuric acid 98%
- 7Oxalic acid anhydrous 99.6% Ọkwa ụlọ ọrụ
- 1Sodium Cyanide 98.3% CAS 143-33-9 Ihe eji achọ ọla edo NaCN dị mkpa maka ụlọ ọrụ kemịkalụ nke na-egwupụta ihe
- 2Ịdị ọcha dị elu · arụmọrụ kwụsiri ike · mgbake dị elu - cyanide sodium maka ịcha ọla edo nke oge a
- 3Ihe mgbakwunye nri Sarcosine na-eri ahụ nri 99% min
- 4Iwu Mbubata Sodium Cyanide & Nrube isi - Na-ahụ na mbubata nke ọma na nke dabara na Peru
- 5United ChemicalNdị otu nyocha na-egosipụta ikike site na nleba anya na-ebute data
- 6AuCyan™ Sodium Cyanide Dị Elu | 98.3% Ịdị ọcha maka Ngwuputa Ọlaedo zuru ụwa ọnụ
- 7Igwe ọkụ eletrik dijitalụ (oge igbu oge 0 ~ 16000ms)


















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