daim ntawv tshaj tawm

khoom

Qhov Nruab Nrab Molecular Nyhav PET Polyether

Kev Piav Qhia Luv:

Lub Npe Tshuaj: PET Polyether

Hom: 1. Qhov hnyav molecular qis PET Polyether

2. Qhov Nruab Nrab Molecular Nyhav PET Polyether

3. Cov Khoom Siv Polyether Uas Muaj Peev Xwm Loj

Lus Cim: Peb tuaj yeem tshawb nrhiav thiab tsim txhua yam tshiab ntawm Medium Molecular Weight PET Polyether raws li qhov kev thov tshwj xeeb ntawm peb cov neeg siv khoom.


Cov Khoom Qhia Txog Khoom

Cov Cim Npe Khoom

Kev piav qhia txog khoom

Nws yog kua ntawm chav tsev kub, yog li nws yooj yim siv thiab ua. Qhov kub hloov pauv iav yog -80 ℃ (-112 ℉) nrog cov khoom kub qis zoo heev. Cov khoom siv kho tshuab ntawm nws cov khoom elastomer ze rau PTMG.

Nws muaj cov khoom siv kho tshuab zoo heev uas tsis kub thiab siv tau ntau qhov kub thiab txias.

Vim nws qhov kev ywj pheej zoo ntawm cov molecular, nws tuaj yeem hloov PTMG hauv cov tawv nqaij cuav thiab kua mem. Nws kuj tseem siv tau rau cov nplaum uas tsis kub thiab txias, cov tshuaj pleev xim, polyurethane elastomers, thiab lwm yam.

Ntim Khoom & Khaws Cia

Ntim rau hauv 50kg / nruas, 170kg / nruas, Lub sijhawm cia khoom yog 1 xyoos.

Cov lus qhia txog kev nyab xeeb:

Kev khaws cia yuav tsum tau khaws cia rau qhov chaw txias, qhuav thiab muaj cua nkag. Qhov kub zoo tshaj plaws yog -20 ~ 38 ℃. Lub sijhawm khaws cia yog 12 lub hlis, yog tias tas sij hawm, tseem siv tau yog tias ua tau raws li tus qauv los ntawm kev rov kuaj dua. Thaum thauj mus los yuav tsum tsis txhob los nag lossis tshav ntuj. Tsis txhob sib tov nrog cov tshuaj oxidizing muaj zog.

Cov Lus Qhia Tshwj Xeeb

Qhov hnyav molecular qis PET Polyether

Khoom

Cov Ntawv Qhia

Hom

L-PTE 1

L-PTE 2

L-PTE 3

Qhov hnyav ntawm cov molecule

400 - 600

800 - 1200

1700 - 2300

Tus lej Hydroxyl (mgKOH/g)

177.7 - 266.5

88.8 - 133.2

46.3 - 62.7

Tus nqi kua qaub (mgKOH / g)

≤0.05

≤0.05

≤0.05

Cov dej noo (%)

≤0.05

≤0.05

≤0.05

 

Qhov Nruab Nrab Molecular Nyhav PET Polyether

Khoom

Cov Ntawv Qhia

Hom

Kev ua haujlwm ob yam

Tri-functionality

Qhov hnyav ntawm cov molecule

5000 ± 500

4500 - 7000

Tus lej Hydroxyl (mgKOH/g)

16.2 - 26.4

19.5 - 45.0

Tus nqi kua qaub (mgKOH / g)

≤0.10

≤0.10

Cov dej noo (%)

≤0.10

≤0.10

 

Cov Khoom Siv Polyether Uas Muaj Peev Xwm Loj Molecular

Khoom

Cov Ntawv Qhia

Hom

H-PTE 1

H-PTE 2

Qhov hnyav ntawm cov molecule

7000 - 9000

7000 - 9000

Tus lej Hydroxyl (mgKOH/g)

11. 8 - 15.2

18.0 - 23.2

Tus nqi kua qaub (mgKOH / g)

≤0.10

≤0.10

Cov dej noo (%)

≤0.10

≤0.10


  • Yav dhau los:
  • Tom ntej no:

  • Sau koj cov lus ntawm no thiab xa tuaj rau peb