Ngwaahịa

Ndepụta ogo:

Ọdịdị: Amber viscous mmiri mmiri

Ọdịnaya: ≥ 98%

Ebe esi: 445.2 ± 40.0 ° C (buru amụma)

Njupụta: 1.08 g / ml na 25 Celsius C (lit.)

Ntughari ntughari n 20 / D 1.587 (lit.)

Isi ọkụ> 230 Celsius f

Ntụziaka:

A na-ejikarị ya eme mgbanwe maka resin bismaleimide resin (BMI), nke nwere ike belata nnukwu ngwa ngwa nke BMI resin ma melite arụmọrụ na nhazi nke BMI resin. Isi ike, okpomọkụ na-eguzogide ma na-akpụzi onwunwe nke BMI resin mma. Enwere ike iji maka: materials ihe mkpuchi eletriki, ogwe osisi mkpuchi ọla kọpa, mgbatị dị elu na-ekpuchi agba, na-egbochi ihe mkpuchi laminates, ịkpụzi plastik, wdg. nrapado, wdg ③ Aerospace bughi ihe. Materials Ihe eji arụ ọrụ. Dị ka antioxidant maka roba, ịgbakwunye 1-3% BBA n'ime roba nwere ike ime ka nguzogide ịka nká nke roba ka mma

Na-agwọ kinetics na n'ibu Njirimara nke diallyl bisphenol a gbanwetụrụ cyanate ester resin na-amụ ： Diallyl bisphenol A(DBA) ejiri mee ihe iji gbanwee cyanate ester resin (CE). Ejiri usoro Flynn mgbidi Ozawa na usoro ntụgharị Kissinger extremum gbakọọ usoro ọgwụgwọ nke usoro resin gbanwere agbanwe. A na-amụrụ ihe eji arụ ọrụ na akụrụngwa dị ike nke resin a gwọrọ. Nsonaazụ gosiri na DBA nwere mmetụta dị egwu na nsonaazụ siri ike na resin cyanate, Ike ọrụ nke ịgwọ mmeghachi omume nke resin gbanwere nwere 5% DBA bụ nke pere mpe (62.16 kJ / mol). Mgbe ọdịnaya nke DBA dị 10%, ike mmetụta nke ọgwụgwọ a gwọrọ bụ oge 2.07 nke nke cyanate ester resin dị ọcha. Ihe nchekwa nchekwa na ọnọdụ mgbanwe iko nke CE resin nwere DBA belatara

Diallyl bisphenol A(dabpa) ejiri mee ihe iji gbanwee resin bismaleimide na ether ketone structure (ek-bmi). Usoro ọgwụgwọ nke ek-bmi / dabpa bụ nke a na-amụ site na calorimetry dị iche iche dị iche iche, Fourier gbanwere spectroscopy, usoro Kissinger na klọọkụ na usoro okpomọkụ na-ekpo ọkụ, usoro ngwongwo, ike ọgbụgba na nkwụsi ike nke usoro ek-bmi / dabpa bụ mụọ. Nsonaazụ gosiri na usoro ọgwụgwọ nke usoro ek-bmi / dabpa bụ 165 ℃ × H 2 H + 180 ℃ × 2 H + 238 × × 4 h, ọnọdụ ọgwụgwọ na-aga 250 ℃ × 5 h, ikike mmeghe ahụ pụtara bụ 97.50 kJ / mol, ihe na-akpata ugboro bụ 2.22 × 107 s-1, na usoro mmeghachi omume bụ 0.9328, Ike mgbatị ahụ na ike ntụgharị bụ 89.42 MPa na 152 MPa, n'otu n'otu, na iko mgbanwe ọkụ bụ 278 ℃. Ọ ka nwere ike ijigide ihe eji arụ ọrụ nke ọma na 260 ℃. Ihe nrụgide nrụgide siri ike na oke ike ịhapụ ike nwere ike iru 1.14 MPa · m0.5 na 276.6 J / m2, n'otu n'otu, na-egosi ezigbo mgbaji ike, Ọnọdụ mbibi mbụ nke sistemụ bụ 412.95 ℃ (T5%), njigide oke ọnụego bụ 37.91% na 600 ℃ na 32.17% na 900 ℃

Mbukota: 200kg / igba.

Nchekwa nchekwa: na-echekwa na jụụ, akọrọ ọma ventilọ nkwakọba ihe.

Ikike kwa afọ: 1000 tọn / afọ