聚醚酯 的英文怎麼說
中文拼音 [jùmízhǐ]
聚醚酯
英文
polyetherester-
Studies on the synthesis of grafted copolymer polyol with dimethyl ally phosphite onto unsaturated flame retardant polyether polyol
不飽和阻燃聚醚多元醇接枝烯丙基膦酸二甲酯共聚物的合成研究Filling flexibilizer, such as epoxy terminal block, polyurethane ether structure, thiokol and liquid ctbn to the system of expoxy - mannich amide, through the test on shear strength, bounding elasticity modulus and break strength of cured products, the different fuction could be found using different flexibilizers
摘要在環氧酚醛胺體系中使用端環氧基聚氨酯醚、聚硫橡膠、液體丁腈橡膠等活性增韌劑,通過對固化物剪切強度、彎曲彈性模量及斷裂強度的測試對比,可以看出不同增韌劑效果不同。Among them, sea - island structure flexibilizer had good synthetical properties
相比較而言,端環氧基聚氨酯醚海島結構增韌劑的綜合性能較好。The result showed that with increasing of hard segment content, the crystallinity of copolymer increased, thehard se gment content and the molecular weight of polyether were influence on the mechanical properties of copolymers
結果表明,共聚物的結晶度隨聚酯硬段含量的增加而增加,而其力學性能則受聚酯硬段含量和聚醚分子量的影響。The ordered and micro - phase structures of the molecular of pu materials are decided directly by its synthesis technology, composition and other materials compounded with it, and they will influence the possessive properties of pu materials. in this paper, general studies on pu have been carried out by the methods of controlling the prepolymerize technology, taking off dissociative tdi from prepolymer through decompress boiling distilling technology, polymerized in - situ with nano - particles and interpenetrated with ps, the relationship between properties and structure of pu / omt, pu / sio2 nano - composites and pu / ps ipns were characterized by ftir, dmta, tem andtga
本文用控制預聚體反應中單體的摩爾比、減壓共沸蒸餾去除預聚體中游離tdi 、用納米填料參與聚氨酯原位復合和與聚苯乙烯進行互貫等方法,合成了聚氨酯蒙脫土納米復合材料、聚氨酯sio _ 2納米復合材料和兩步法合成的基於聚醚( ppg )和聚酯( 3010 )的聚氨酯苯乙烯互穿網路聚合物材料,研究了其性能;運用ftir 、 dmta 、 tem 、 tga等表徵手段,對復合材料的結構進行了研究。Plastics. basics materiels for polyurethanes. polyethers. determination of the hydroxyl value
塑料製品.聚氨基甲酸酯塑料.聚醚.烴基值的測定Synthesis of polyether type polyurethane elastomer
聚醚型聚氨酯彈性體的合成Synthesis of main chain helical poly 2 - a - methylacryloxy - 2 - methoxy - 1, 1 - binaphthyl
主鏈螺旋聚甲基丙烯酸聯萘酚單甲醚酯的合成Block poly ester ether
嵌段聚醚酯Plastics - thermoplastic polyester ester and polyether ester elastomers for moulding and extrusion - designation system and basis for specifications
塑料製品.制模和擠壓用熱塑聚酯酯和聚醚酯彈性體.標記系統和規范基礎Plastics - thermoplastic polyester ester and polyether ester elastomers for moulding and extrusion - preparation of test specimens and determination of properties
塑料製品.制模和擠壓用熱塑聚酯酯和聚醚酯彈性體.試樣制備和性能測定Plastics - thermoplastic polyester ester and polyether ester elastomers for moulding and extrusion - part 1 : designation system and basis for specifications
塑料.模塑件和擠塑件用熱塑性聚酯酯和聚醚酯彈性體.第1部分:名稱體系和規范基礎Plastics - thermoplastic polyester ester and polyether ester elastomers for moulding and extrusion - part 2 : preparation of test specimens and determination of properties
塑料.模塑件和擠塑件用熱塑性聚酯酯和聚醚酯彈性體.第2部分:試樣的制備和性能的測定Some novel bioelastomers, especially degradable bioelastomer, including network polyester, polyhydroxyalkanoate, poly ( ether ester ), polypetide, poly ( ortho ester ) and hydrogel, were reviewed
摘要綜述了網路型聚酯、聚羥基烷基酸酯、聚醚酯、聚肽、聚原酸酯和水凝膠等新型生物彈性體的研究進展。The influence of catalyst on the copolymerization of epoxy and cyanate was investigated, and the mechanism of their copolymerization was discussed. the catalyst can obviously accelerate the curing of the resin to decrease the curing temperature. the three kinds of reactions ( cyclotrimerization, co - reaction and polyetherification ) in their copolymerization are not simultneous and independent to each other. in the lack of cyanate functional group, the main structures are oxazoine and polyether structure in the cured resin, and the triazine ring structure is of miner importance
研究了催化劑對環氧樹脂與氰酸酯樹脂的共聚固化反應行為的影響,並初步探索氰酸酯/環氧固化的反應歷程.研究表明,催化劑能明顯地促進其固化反應,降低固化溫度,縮短固化時間;氰酸酯與環氧共聚反應歷程是首先氰酸酯三聚反應生成三嗪環結構,然後三嗪環開環與環氧共聚反應,最後是未能參與共聚反應的環氧官能團在唑啉結構和三嗪環的催化下發生聚醚化反應;在氰酸酯官能團欠量的條件下,固化樹脂中主要是唑啉和聚醚結構,而三嗪環結構的含量很少Plastics. basic materials for polyrethanes. determination of the acid index of polyethers
塑料製品.聚氨基甲酸酯塑料.聚醚.聚醚酸指數的測定A myriad of co - oligomers is possible : epoxy, urethane, polyester, polyether, amine and combinations are available
它具有多種改性低聚體:環氧類、聚氨酯類、聚酯類、聚醚類和胺改性的。Plastics. primary materials for polyurethanes. polyesters, polyethers and isocyanates. visual assessment of coloration in gardner units
塑料.聚氨酯聚酯聚醚和異氰酸酯用原材料.加德納單位顏色目視法測定The study on preparement for polyether polyurethane elastomer and aging
聚醚聚氨酯彈性體及其老化性能研究Plastics. basic materials for polyurethanes. polyethers. determination of non saturation level
塑料製品.聚氨基甲酸酯塑料.聚醚.不飽和系數的測定分享友人