1) copolyether
[,kəupɔli'i:θə]
共聚醚
1.
Synthesis and characterization of hydroxy terminated TEO copolyether with narrow molecular weight distribution;
窄分子量分布端羟基环氧乙烷-四氢呋喃共聚醚的合成及表征
2.
Using boron-trifluoride ethylether complex(BF3·OEt2) as catalyst, ethylene glycol (EG) as initiator and CH2Cl2 as solvent, a new type of hydroxyl-terminated copolyether [P(CHO-THE)] was synthesized from epoxy cyclohexane(CHO) and tetrahydrofuran(THF) by cationic ring-opening co-polymerization.
用三氟化硼乙醚(BF3·OEt2)为催化剂,乙二醇(EG)为起始剂,二氯甲烷作溶剂,用阳离子开环聚合方法制备了新型端羟基环氧环己烷-四氢呋喃(CHO-THF)共聚醚,讨论了催化剂用量、原料配比和EG用量对共聚的影响,合成共聚醚的最佳工艺条件为n(THF):n(CHO)=1:2,BF3·OEt2用量1。
3.
hydroxy-terminated copolyether of cyclohexene oxide(CHO) and epichlorohydrin(ECH) was synthesized with boron-trifuoride ethylether complex(BF_3·OEt_2) as catalyst,ethylene glycol as initiator and CH_2Cl_2 as solvent.
OE t2)作催化剂,乙二醇(EG)作起始剂,二氯甲烷(CH2C l2)作溶剂,制备了端羟基环氧环己烷-环氧氯丙烷(CHO-ECH)共聚醚,讨论了原料摩尔配比、聚合温度和聚合时间对共聚结果的影响,并采用IR和1H-NM R对共聚醚进行了结构表征。
2) copoly(heterocycl substituted arylketone)
共聚醚酮
1.
A series of novel copoly(heterocycl substituted arylketone) were successfully synthesized from hydroquinone, bis(4fluorophenyl) ketone and 4(4hydroxyphenyl) 2,3phthalazin1one with anhydrous potassium carbonate as catalyst.
应用自制的新型类双酚单体４－（４－羟基苯基）－２，３－二氮杂萘酮（ＤＨＰＺ）与对苯二酚（ＨＱ）成功地合成了新型共聚醚酮树脂ＣＯＰＰＥＫ／ＨＱ，对所得聚合物进行了性能表征，实验结果表明，此类聚合物较已经合成的新型杂环取代联苯型聚醚酮ＰＰＥＫ具有溶解性好，易于加工等特点，且耐温等级较高。
3) polyether-co-ester
共聚醚酯
1.
The ageing laws of polyether-co-esters which contain PEG component were characterized by η_(sp)/c,draw-ing properties and scanning electron microscope(SEM)in the thermo-oxygenate,optic-oxygenate and vacu-um-thermo-oxygenate.
用η＿（ｓｐ）／ｃ、拉伸性能及扫描电镜等表征了以ＰＥＧ为一组分的共聚醚酯在热氧化、光氧化及真空热降解时的老化规律，判明了光及氧对共聚醚酯的老化起着重要作用。
2.
Age resisters can effectively improve the properties of ageing resistances of polyether-co-esters.
用η＿（ｓｐ）／ｃ，拉伸性能，扫描电镜及ＤＴＡ等研究了以ＰＥＧ为一组分的共聚醚酯在日晒牢度计中的老化规律。
5) copolyether
[,kəupɔli'i:θə]
共聚多醚
6) PEEK-PES blends
聚醚砜-聚醚醚酮共混物
补充资料：二羟基氧化丙烯-氧化乙烯共聚醚
分子式：
分子量：
CAS号：
性质：一种破乳剂。蜡状粘稠液体。羟值≤50毫克KOH/毫。应用于原油脱水，配成一定浓度的水溶液即可使用。经氢氧化钾为催化剂，丙二醇与环氧丙烷、环氧乙烷 开环聚合而成。
分子量：
CAS号：
性质：一种破乳剂。蜡状粘稠液体。羟值≤50毫克KOH/毫。应用于原油脱水，配成一定浓度的水溶液即可使用。经氢氧化钾为催化剂，丙二醇与环氧丙烷、环氧乙烷 开环聚合而成。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条