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Hydrogenated HTPB CAS 69102-90-5 Hydrogenated Hydroxyl Group-Terminated Polybutadiene

Xov xwm

Hydrogenated HTPB CAS 69102-90-5 Hydrogenated Hydroxyl Group-Terminated Polybutadiene

2024-04-10 IB

HTPB yog cov kua tej thaj chaw deb claw polymer, cov kua roj hmab tshiab. Cov khoom sib txawv vim tias HTPB yog qhov sib tov ntau dua li cov khoom siv ntshiab, thiab nws yog tsim los ua kom tau raws li cov neeg siv khoom tshwj xeeb. Ib tug raug HTPB yog R-45M nrog txhua qhov kawg ntawm cov saw txiav nrog ib pawg hydroxyl [OH]. meanwhile peb tuaj yeem ua tus tsim tshiab raws li tusHTPB nrog ib qho -OH rau ib txoj hluathiabHydrogenated version.


RauHydrogenated HTPB(Hydrogenated Hydroxyl Group-Terminated Polybutadiene / Hydrogenated Hydroxyl Terminated Polybutadiene (HTPB) yog hydrogenated homopolymers ntawm butadiene,

lawv yog ob leeg-kawg hydroxyl pawg-tawm thiab tsim nyog rau ntau yam kev siv. Vim lub saturation ntawm 1,2-vinyl pab pawg no polybutadienes muaj zoo heev nyob rau hauv tshuaj stability.

nrog Properties xws li:

1. Cov qauv yooj yim heev


2.Hydrophobicity


3. Tsawg dielectric tsis tu ncua


4.Zoo tshuaj tiv thaiv


5.Reactive hydroxyl pawg


6.Long-term stability


tuaj yeem siv los ua cov khoom hloov pauv, urethane resins (xim, nplaum, cov khoom siv txheej), cov khoom siv hluav taws xob, TPU elastomers


peb Hydrogenated HTPBspecification raws li nram no (ntxiv rau: Peb tuaj yeem tshawb fawb thiab tsim ib qho tshiab ntawm HTPB raws li qhov tshwj xeeb xav tau ntawm peb cov neeg siv khoom)

Yam khoom

Qib-1

Qib-2

Qib-3

Tus nqi Hydroxyl (KOH mg/g)

68

48

28

1,2-Vinyl (%)

Tg, ℃

-44

-42

-37

Mn, g/mol

1500

2000

3100

Viscosity ntawm 45 ℃

105

165

315

Lub ntiajteb txawj nqus, (25 ° C / 4 ° C)

0.88 ib

Terminal qauv

-OH

* Tsis tas li ntawd: Peb tuaj yeem tshawb nrhiav thiab tsim ib qho tshiab ntawm HTPB raws li kev thov tshwj xeeb ntawm peb cov neeg siv khoom.


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