hae

huahana

ʻO ke kaumaha molekole waena PET Polyether

Wehewehe Pōkole:

Inoa Kemika: PET Polyether

ʻAno: 1. Polyether PET Kaumaha Molekala Haʻahaʻa

2. ʻO ke kaumaha molekole waena PET Polyether

3. Polyether PET Kaumaha Molekala Kiʻekiʻe

Nānā: Hiki iā mākou ke noiʻi a hoʻomohala i kekahi mana hou o ka Medium Molecular Weight PET Polyether e like me ke koi kūikawā o kā mākou mea kūʻai aku.


Nā kikoʻī huahana

Nā Lepili Huahana

Wehewehe Huahana

He wai ia i ka mahana o ka lumi, no laila he maʻalahi ke hoʻohana a me ke kaʻina hana. ʻO ka mahana hoʻololi aniani he -80 ℃ (-112 ℉) me nā waiwai mahana haʻahaʻa maikaʻi loa. ʻO nā waiwai mechanical o kāna huahana elastomer ua kokoke i ka PTMG.

Loaʻa iā ia nā waiwai mechanical haʻahaʻa haʻahaʻa maikaʻi loa a me kahi ākea o ka hoʻohana ʻana i ka mahana.

Ma muli o kona maʻalahi o ka molekala, hiki iā ia ke pani i ka PTMG i loko o ka ʻili hana maʻalahi a me ka ʻīnika. Hiki ke hoʻohana ʻia no nā mea hoʻopili pale wela haʻahaʻa, nā uhi, nā elastomers polyurethane, a pēlā aku.

Hoʻopili a me ka mālama ʻana

Hoʻopaʻa ʻia i loko o 50kg/pahu, 170kg/pahu, ʻO ka manawa mālama he 1 makahiki.

Nā kuhikuhi palekana:

Pono e mālama ʻia ma kahi anuanu, maloʻo a me ka ea. ʻO ke kūlana maikaʻi loa ma waena o -20 ~ 38℃. ʻO ke ola o ka papa he 12 mau mahina, inā pau, e hoʻohana mau ʻia inā kū i ke kūlana ma o ka hoʻāʻo hou ʻana. I ka wā e lawe ai, pono e pale i ka ua a me ka lā. Mai hoʻohuihui me ka oxidizer ikaika.

Nā kikoʻī

ʻO ka Polyether PET Kaumaha Molekala Haʻahaʻa

Mea

Papa Kuhikuhi

ʻAno

L-PTE 1

L-PTE 2

L-PTE 3

Kaumaha molekole

400 - 600

800 - 1200

1700 - 2300

Helu Hydroxyl (mgKOH/g)

177.7 - 266.5

88.8 - 133.2

46.3 - 62.7

Ka waiwai ʻakika (mgKOH/g)

≤0.05

≤0.05

≤0.05

Ka makū (%)

≤0.05

≤0.05

≤0.05

 

ʻO ke kaumaha molekole waena PET Polyether

Mea

Papa Kuhikuhi

ʻAno

Hana ʻelua

ʻEkolu hana

Kaumaha molekole

5000 ± 500

4500 - 7000

Helu Hydroxyl (mgKOH/g)

16.2 - 26.4

19.5 - 45.0

Ka waiwai ʻakika (mgKOH/g)

≤0.10

≤0.10

Ka makū (%)

≤0.10

≤0.10

 

ʻO ka Polyether PET Kaumaha Molekala Kiʻekiʻe

Mea

Papa Kuhikuhi

ʻAno

H-PTE 1

H-PTE 2

Kaumaha molekole

7000 - 9000

7000 - 9000

Helu Hydroxyl (mgKOH/g)

11. 8 - 15.2

18.0 - 23.2

Ka waiwai ʻakika (mgKOH/g)

≤0.10

≤0.10

Ka makū (%)

≤0.10

≤0.10


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