推薦產(chǎn)品
2-hydroxy-2-(pyrrolidin-2-yl)aceticacid 5-hydroxy-3,3-dimethyldihydrofuran-2(3H)-one methyl3-oxo-4-m-tolylbutanoate ethyl3-oxo-4-o-tolylbutanoate methyl2,4-dioxopentanoate 1H-pyrazolo[3,4-b]pyridine-3-carboxylicacid 5-(2,2,2-trifluoroethoxy)picolinicacid 2,3-dihydroxyterephthalicacid 4-(tert-butoxycarbonyl)morpholine-2-carboxylicacid 2-(4-fluorobenzyloxy)aceticacid 2-(2-fluorocyclohexyloxy)aceticacid 2-(tetrahydro-2H-pyran-4-yloxy)aceticacid 2-(pyridin-4-ylmethoxy)aceticacid 2-(cyclopentyloxy)aceticacid 2-(pyrazin-2-ylmethoxy)aceticacid 2-((4-(trifluoromethyl)pyridin-3-yl)methoxy)aceticacid 2-(pyridazin-3-yloxy)aceticacid 2-(pyridin-2-ylamino)aceticacid 2-(1H-pyrrolo[3,2-b]pyridin-3-yl)aceticacid 2-(1H-pyrrolo[2,3-c]pyridin-3-yl)aceticacid 2-(2-methyl-1H-imidazol-1-yl)aceticacid 2-(1H-indol-3-yl)propanoicacid 2-(1H-indol-1-yl)aceticacid 2-(1H-1,2,3-triazol-1-yl)aceticacid 2-(1H-benzo[d][1,2,3]triazol-1-yl)aceticacid ethyl2-bromo-2-phenylacetate ethyl2-bromo-2-(2-bromophenyl)acetate 1-(tert-butoxycarbonyl)azetidine-3-carboxylicacid 1-(benzyloxycarbonyl)pyrrolidine-3-carboxylicacid 1-tert-butyl3-methylazetidine-1,3-dicarboxylate 2-methylpyrido[2,3-b]pyrazin-3(4H)-one isothiazol-4-aminehydrochloride tert-butyl2-oxa-7-azaspiro[3.5]nonane-7-carboxylate 2-oxa-7-azaspiro[3.5]nonane 4-hydrazinylpyridin-2(1H)-one (7H-pyrrolo[2,3-d]pyrimidin-4-yl)methanaminehydrochloride 1-cyclopropylpiperazine 7-oxa-2-azaspiro[3.5]nonanehydrochloride 4,4-difluorocyclohexanaminehydrochloride 4-(1,3,4-oxadiazol-2-yl)aniline 4-(1,2,4-oxadiazol-3-yl)aniline 3,4-dihydro-2H-benzo[b][1,4]oxazine 3-(1-methyl-1H-pyrazol-4-yl)aniline piperazin-2-one methylpyrrolidine-3-carboxylate 2-(8-fluoronaphthalen-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 6-(dimethylamino)-4-methylpyridin-3-ylboronicacid 3-bromo-7-chloro-5-methyl-1H-pyrazolo[4,3-b]pyridine 7-chloro-5-methyl-1H-pyrazolo[4,3-b]pyridine 5-bromo-3,3-dimethylindolin-2-one 市場(chǎng)行情 最近，茂名石化公司與國(guó)內(nèi)有關(guān)單位合作開展國(guó)產(chǎn)茂金屬聚丙烯催化劑應(yīng)用試驗(yàn)，在間歇本體聚合工業(yè)裝置上共生產(chǎn)出12.7噸茂金屬聚丙烯產(chǎn)品。分析結(jié)果表明，此次催化劑應(yīng)用試驗(yàn)完全達(dá)到預(yù)期目標(biāo)，證明國(guó)產(chǎn)催化劑活性高，氫調(diào)敏感性好，產(chǎn)品熔指可以達(dá)到2000g/10min以上。此次試驗(yàn)解決了催化劑投料堵塞、反應(yīng)不受控等難題。這標(biāo)志著該催化劑成為國(guó)內(nèi)首個(gè)在本體聚合工業(yè)裝置上獲得應(yīng)用成功的國(guó)產(chǎn)高等規(guī)茂金屬聚丙烯催化劑。為今后實(shí)現(xiàn)自主茂金屬聚丙烯國(guó)產(chǎn)化打下堅(jiān)實(shí)基礎(chǔ)。
據(jù)悉，茂金屬聚丙烯催化劑體系具有典型的單一催化活性中心特征，生產(chǎn)的茂金屬聚丙烯具有可紡性能好，透明度和光澤度高，低析出等優(yōu)點(diǎn)，產(chǎn)品主要用于紡絲、無紡布、短纖、食品容器、包裝、薄壁容器、醫(yī)療衛(wèi)生等領(lǐng)域。多年來，國(guó)內(nèi)所用茂金屬聚丙烯催化劑均為進(jìn)口。
