Usoro nkwadebe nke ihe mgbochi amine ìhè stabilizer na nke etiti
Nọmba ikike: ZL201710408973.2
ABSTRACT
Usoro nkwadebe nke mgbochi amine ìhè stabilizer N, N'-bis (2,2,6, 6-tetramethyl-4-piperidyl) -N, N '-diuronic alkyl diamine bụ ndị a: 4-formamide-2,2 ,6, 6-tetramethylpiperidine na dibromothane kpaliri reflux na ihe na-eme ka 1-24h, na mmiri na-agbakwunye nwayọọ nwayọọ ozugbo.A nwetara ngwaahịa ahụ mgbe ọ kpalitere, dị jụụ, ịsacha, nzacha, na ihicha.
N'ime ha, a na-etinye usoro nkwadebe nke etiti 4-formamide-2,2,6, 6-tetramethylpiperidine: 2,2,6, 6-tetramethylpiperidine, formamide, Lewis acid catalyst, onye na-ejikọta alkali, na-etinye n'ime mmeghachi omume kpo oku n'okpuru ikuku ikuku. nrụgide maka 1-24h.A nwetara ngwaahịa ahụ mgbe ọ kpalitere, dị jụụ, ịsacha, nzacha, na ihicha.
Usoro nhazi nke mmepụta ihe dị mfe ma dị mfe iji rụọ ọrụ, na ọgwụgwọ post-ọgwụgwọ dị mma;ngwa ngwa achọrọ, ihe mgbaze na ihe mgbaze dị mfe ịnweta.Usoro dum dabara na ụkpụrụ akụ na ụba, nchekwa na gburugburu ebe obibi, na mkpụrụ ngwaahịa dị elu.
Usoro nkwadebe nke mgbochi amine ultraviolet absorber
Nọmba ikike: ZL201910576883.3
ABSTRACT
Ihe mepụtara na-ekpughe usoro nkwadebe nke mgbochi amine uv absorber: mix malonic acid na pentamethylpiperidol, tinye toluene dị ka ihe mgbaze, tinye ihe mgbaze, ma meghachi omume na 100 ℃-110 ℃ maka 6h.A kwụsịrị mmeghachi omume ahụ mgbe ọdịnaya malic acid dị ala karịa 1%.Wetuo okpomọkụ ruo 50 ℃, tinye mmiri deionized, kpalie maka 30min, wee tinye ego zuru ezu nke cyclohexane na anisaldehyde, kpalie na igbari, tinye piperidine na acetic acid, kpoo ruo 70 ℃-80 ℃ maka mmeghachi omume, kewaa mmiri emepụtara. na usoro mmeghachi omume.Akwụsịla mmeghachi omume ahụ mgbe ọdịnaya anisaldehyde dị ala karịa 1% na usoro mmiri mmiri.A na-eme ka ngwọta mmeghachi omume ahụ dị mma na 5 ℃ ma kpalie ya maka 1h ruo mgbe e kewapụrụ ihe siri ike kpamkpam.Mgbe nzacha, a na-eme ka mmeghachi omume dị ọcha na 3 ugboro nke ethanol wee nweta ngwaahịa ahụ.
Okpomọkụ nke ihe mgbochi amine uv absorber na usoro nkwadebe adịghị elu karịa 110 ℃;mmezi mmeghachi omume dị nro;usoro mmeghachi omume dị mfe ịchịkwa;na ịdị ọcha ngwaahịa dị elu;Usoro mmeghachi omume nke mbụ adịghị emetụ n'ahụ mmiri, ọ dịkwa mkpa ka ịwụpụ mmiri na usoro ahụ mgbe mmeghachi omume dị nso na njedebe, nke na-echekwa usoro ọrụ ahụ.
Ngwaahịa na usoro nkwadebe nke ọtụtụ mmetụta thiether bisphenol acrylat antioxidant
Nọmba ikike: ZL201910569404.5
ABSTRACT
Phenol acrylate multi-mmetụta antioxidant ụmụ irighiri ihe nwere ma isi nke mgbochi phenol antioxidant functional groups, inyeaka antioxidants thioether bond na carbon jidere free radicals ọrụ nke acrylic phenolic ester Ọdịdị, nke na-eweta mmetụta atọ syncretic na ma mmepụta na ojiji nke polymer ihe.Nke a ga-aka mma chebe ihe polymer, zere ngwaahịa nke mmebi na ịka nká, dozie arụmọrụ adịghị mma mgbe a na-eji otu antioxidant arụ ọrụ na ihe polymer.Ka ọ dịgodị, kwekọrọ ekwekọ nkwadebe usoro mmeghachi omume okpomọkụ na ike oriri bụ ala, na site-product filtration nwere ike wepụrụ na-enweghị mmiri n'efu, na recycling mgbaze, otú usoro bụ eco-enyi na enyi.
Usoro nkwadebe maka nnukwu ịdị ọcha pentaerythritol plastic inyeaka
Nọmba ikike: 201910447473.9
ABSTRACT
The mepụtara discloses a nkwadebe usoro maka a elu ịdị ọcha pentaerythritol plastic inyeaka, nke usoro bụ dị ka ndị a: mix arụ ọrụ components na pentaerythritol, okpomọkụ ruo 100-150 ℃ na nwuo maka 15min;tinye dictyl tin oxide, okpomọkụ na 170-190 ℃ mgbe nitrogen kpochara, na-aga n'ihu na mmeghachi omume ahụ ruo mgbe nchọpụta nke usoro mmiri mmiri adịghịzi abawanye;dobe okpomọkụ na 150 ℃, tinye xylene, nọgide na-adaba okpomọkụ na 100 ℃, wee tinye obere molecular monic acid aqueous solution, kpalie na 100 ℃ maka 1h, dobe n'ime ụlọ okpomọkụ;tinye methanol, kpalie maka 3-5h, na ngwaahịa siri ike na-enyocha ya iji nweta ngwaahịa dị ọcha mgbe emegharịrị kristal na toluene.
Mgbe emechara mmeghachi omume ahụ, agbakwunyere obere molecular-monic acid ozugbo n'ime reactant iji mee mmeghachi omume esterification na adịghị ike na-agbanwe agbanwe na nke etinyere n'ime reactant, ka igbari adịghị ọcha wee kewapụ ha na ngwaahịa ahụ.Usoro ahụ adịghị mkpa iji nnukwu ihe mgbaze na ọtụtụ ọrụ recrystallization, ma nwee mmetụta dị mma na-ewepụ adịghị ọcha.
Usoro nkwadebe nke 6,6,12, 12-tetramethyl-6, 12-dihydroindene [1,2-b] fluorene.
Nọmba ikike: ZL201610332457.1
ABSTRACT
Ihe mepụtara na-ekpughe usoro nkwadebe nke 6,6,12, 12-tetramethyl-6, 12-dihydroindene [1,2-b] fluorene.
Usoro a gụnyere: mmeghachi omume njikọ: methyl o-bromobenzoate jikọtara ya na 9, 9-dimethyl su-2-boric acid iji mepụta ogige dị ka egosiri na Formula M-1;Mmeghachi omume mgbakwunye: a na-agbakwunye ngwakọta nke egosiri na Formula M-1 na methyl magnesium bromide, wee mee hydrolyzed ka ọ bụrụ ihe e gosipụtara na usoro M-2;Mmeghachi omume cyclization: n'ihu acid, a na-emegharị ihe ahụ egosipụtara na usoro M-2 wee gbanwee ghọọ 6,6,12, 12-tetramethyl-6, 12-dihydroindene [1,2-b] fluorene dị ka egosiri na usoro M. .
Dị ka usoro nkwadebe nke mmepụta ihe, usoro ahụ dị mfe ma dị mfe ịrụ ọrụ;A na-enweta ngwa ngwa ngwa ngwa na ọnụ ala dị ala;Mkpụrụ ahụ bụ 77 ~ 88%, dabara maka mmepụta buru ibu.
