Kayayyaki

Alamar inganci:

Bayyanar: Amber viscous ruwa

Abun ciki: ≥ 98%

Matsayin tafasa: 445.2 ± 40.0 ° C (annabta)

Yawa: 1.08 g / ml a 25 ° C (lit.)

Nunin nishaɗi n 20 / D 1.587 (lit.)

Maɓallin haske> 230 ° f

Umarni:

Ana amfani dashi galibi don gyaran resin bismaleimide (BMI), wanda zai iya rage farashin aikace-aikace na resin BMI da haɓaka aiki da aiwatarwar BMI resin. Tougharfin, juriya mai zafi da dukiyar kayan gyaran BMI sun inganta. Za a iya amfani da shi don: materials kayan rufi na lantarki, allon zagaye na jan ƙarfe, zafin jiki mai zafin ciki, fentin laminates mai laushi, robobi da sauransu, ② Sa kayan da ba zai iya jurewa ba, dabaran nika na lu'u-lu'u, dabaran nika mai nauyi, birki, zafin jiki mai nauyi m, da dai sauransu materials Aerospace kayan aikin gini. Materials Kayan aiki. A matsayin antioxidant na roba, ƙara 1-3% BBA cikin roba na iya inganta haɓakar tsufa na roba ƙwarai

Ana nazarin ilimin motsa jiki da kayan inji na diallyl bisphenol wanda aka gyara cyanate ester resin studied Diallyl bisphenol A(DBA) anyi amfani dashi don gyara resin cyanate ester resin (CE). Calculatedididdigar ƙwayoyin motsi na tsarin resin da aka gyara sun ƙididdige ta hanyar hanyar Flynn bango Ozawa da hanyar Kissinger extremum, bi da bi. Anyi nazarin kayan aikin injiniya da kyawawan kayan aikin inji na warke. Sakamakon ya nuna cewa DBA yana da tasiri mai tasiri da kuma tasiri a kan resin cyanate, energyarfin kunnawa na warkewar maganin ƙararrakin da ke cikin 5% DBA shine mafi ƙanƙanta (62.16 kJ / mol). Lokacin da abun cikin DBA ya kasance 10%, ƙarfin tasirin warkewar ƙwayar ya kasance sau 2.07 na na tsarkakakken tsiron cyanate ester. Yanayin adanawa da zazzabi mai sauya gilashi na resin CE mai ɗauke da DBA ya ragu

Diallyl bisphenol A(dabpa) an yi amfani dashi don gyara resin bismaleimide tare da ether ketone tsarin (ek-bmi). Magungunan maganin warkewa na ek-bmi / dabpa sunyi nazari ta hanyar calorimetry masu banbanci daban-daban, Fourier ya canza yanayin binciken infrared, hanyar Kissinger da kuma yanayin zafin jiki na karin yanayin zafi, Hanyoyin injiniyoyi, karfin karaya da kwanciyar hankali na tsarin ek-bmi / daba yayi karatu. Sakamakon binciken ya nuna cewa sigogin aikin warkewar tsarin ek-bmi / dabpa sun kasance 165 × × 2 H + 180 ℃ × 2 H + 238 × × 4 h, yanayin aikin bayan-magani ya kasance 250 ℃ × 5 h, bayyananniyar kuzarin kunnawa ya kasance 97.50 kJ / mol, mitar mitar ya kasance 2.22 × 107 s-1, kuma umarnin karbawar ya kasance 0.9328, tenarfin zafin jiki da ƙarfin lankwasawa sune 89.42 MPa da 152 MPa, bi da bi, kuma yanayin sauyawar gilashin yana 278 ℃. Har yanzu yana iya kula da kyawawan kayan injiniya a 260 ℃. Babban mahimmancin ƙarfin ƙarfin damuwa da ƙarancin fitowar makamashi mai ƙarfi na iya kaiwa 1.14 MPa · m0.5 da 276.6 J / m2, bi da bi, yana nuna kyakkyawan rauni na karaya, Yanayin zafin yanayin lalacewa na farko shine 412.95 ℃ (T5%), riƙewar taro ƙimar ita ce 37.91% a 600 ℃ da 32.17% a 900 ℃

Shiryawa: 200kg / ganga.

Kariyar kariya: adana a cikin ɗakuna mai sanyi, bushe da kuma iska mai kyau.

Matsayin shekara-shekara: Tan 1000 / shekara