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Lihlahisoa

Diallyl bisphenol A

Tlhaloso e Khutšoanyane:

Lebitso: Diallyl bisphenol A (DABPA)
CAS NO: 1745-89-7
Tsela ea molek'hule: C21H24O2
Boima ba 'mele: 308.41
Morero oa sebopeho:

short


Product Qaqileng

Lihlahisoa tsa Product

Index ea boleng:

Ponahalo: Amber viscous liquid

Litaba: ≥ 98%

Sebaka sa ho belisoa: 445.2 ± 40.0 ° C (ho boletsoe esale pele)

Boikarabello: 1.08 g / ml ho 25 ° C (hotetsa)

Lenane la likhakanyo tsa n / 20 / D 1.587 (lit.)

Flash point> 230 ° f

Thupelo

E sebelisoa haholo-holo bakeng sa phetolo ea bismaleimide resin (BMI), e ka fokotsang litšenyehelo tsa ts'ebeliso ea lehoakhoa la BMI le ho ntlafatsa ts'ebetso le ts'ebetso ea ts'ebetso ea BMI resin. Ho ba thata, ho hanyetsa mocheso le thepa ea ho bopa lehoakhoa la BMI ho ntlafalitsoe. E ka sebelisoa bakeng sa: materials lisebelisoa tsa ho kenya motlakase, liboto tsa potoloho tse apereng koporo, pente e phahameng e emisang pente, li-laminate tsa pente, lipolasetiki tsa ho bopa, jj. Ar Apara lisebelisoa tse sa keneng, lebili la ho sila la daemane, lebili le boima la ho sila sekgomaretsi, jj. materials Aerospace lisebelisoa tsa sebopeho. Lisebelisoa tse sebetsang. Joaloka antioxidant bakeng sa rabara, ho eketsa 1-3% BBA ka rabara ho ka ntlafatsa haholo botsitso ba botsofali ba rabara

Ho phekola kinetics le thepa ea mochini oa diallyl bisphenol e fetotsoeng cyanate ester resin e ithutiloe: Diallyl bisphenol A(DBA) e ne e sebelisetsoa ho fetola cyanate ester resin (CE). Mekhahlelo ea ho folisa ea kinetic ea sistimi e fetotsoeng ea resin e baliloe ke mokhoa oa phetolelo ea Flynn Ozawa le mokhoa oa Kissinger extremum. Ho ile ha ithutoa thepa ea mochini le thepa e matla ea lehoakhoa le phekotsoeng. Liphetho li bonts'itse hore DBA e na le phello e totobetseng ea catalytic le phello e matla ho cyanate ester resin, Matla a ts'ebetso ea ho folisa karabelo ea lehoakhoa le fetotsoeng le nang le 5% DBA e ne e le nyane haholo (62.16 kJ / mol). Ha litaba tsa DBA li ne li le 10%, matla a matla a lehoakhoa a phekotsoeng e ne e le makhetlo a 2.07 a lehoakhoa le hloekileng la cyanate ester. Modulus ea polokelo le mocheso oa phetoho ea khalase ea lehoakhoa la CE le nang le DBA e fokotsehile

Diallyl bisphenol A(dabpa) e ne e sebelisetsoa ho fetola bismaleimide resin le sebopeho sa ether ketone (ek-bmi). Mekhoa ea ho folisa kinetics ea sistimi ea ek-bmi / dabpa e ile ea ithutoa ke li-calorimetry tse matla tsa phapano ea ho khetholla, Fourier e fetolang li-infrared spectroscopy, mokhoa oa Kissinger crane le mokhoa oa ho futhumatsa mocheso oa mocheso, thepa ea mochini, ho robeha ha mmele le botsitso ba mafura ba sistimi ea ek-bmi / dabpa ithutile. Liphetho li bontšitse hore mekhahlelo ea ho folisa ea sistimi ea ek-bmi / dabpa e ne e le 165 ℃ × 2 H + 180 ℃ × 2 H + 238 ℃ × 4 h, maemo a kamora kalafo e ne e le 250 ℃ × 5 h, matla a hlakileng a ts'ebetso e ne e le 97.50 kJ / mol, palo ea maqhubu e ne e le 2.22 × 107 s-1, mme tatellano ea karabelo e ne e le 0.9328, Matla a tensile le matla a khumameng ke 89.42 MPa le 152 MPa ka ho latellana, 'me mocheso oa phetoho ea khalase ke 278 ℃. E ntse e ka boloka thepa e ntle ea mochini ho 260 ℃. Lebaka le matla la khatello ea kelello le khatello ea matla ea khatello ea matla e ka fihla ho 1.14 MPa · m0.5 le 276.6 J / m2, ka ho latellana, e bonts'a ho tiea ho robehileng ho futhumetseng ha mocheso oa pele oa sistimi ke 412.95 ℃ (T5%), poloko ea boima sekhahla ke 37.91% ho 600 ℃ le 32.17% ho 900 ℃

Paka: 200kg / moqomo.

Mehato ea ho boloka: boloka ka polokelo e pholileng, e omileng le e nang le moea o kenang moea hantle.

Bokhoni ba selemo le selemo: Lithane tse 1000 / selemo


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