聚苯酯 的英文怎麼說
中文拼音 [jùběnzhǐ]
聚苯酯
英文
polybenzoate
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聚 :
動詞(聚集; 聚積) assemble; gather; get together
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酯 :
名詞[化學] (有機化合物的一類) ester
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Manufacturer of fine chemicals, and pharmaceutical and agrochemical intermediates, offering a small but diverse range of predominantly aromatic chemicals. located in shanghai and lanxi, china
-生產芐胺,鄰氯
苯甲酰氯,對氯
苯甲酰氯, n甲基芐胺, -
苯乙胺,糠胺,四甲基己二胺,延遲催化劑,
聚氨
酯催化劑,農藥中間體
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The results suggested that the ph value, the type of monomers, the type, concentration and surface properties of inorganic nanoparticles, the type and concentration of emulsifier have a great influence on the encapsulating emulsion polymerization and the obtained latex stability. if selecting cationic emulsifier ( ctab ), low water soluble monomers ( such as ba, st ) and hydrophobic nano - silica, the inorganic nanoparticles would be encapsulated by polymers through ultrasonic irradiation successfully under alkalescent condition
系統研究了ba 、甲基丙烯酸甲
酯( mmal
苯乙烯舊t )以及它們的共
聚體系在超聲輻照作用下包裹
聚合的主要影響因素,結果表明: ph值、單體的種類、無機納米粒子的種類、濃度及表面性能、乳化劑的種類及濃度等對超聲輻照包裹乳液
聚合以及復合體系的穩定性有較大的影響。
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The synthesis methods of isobutyl acetate catalyzed by p - toluene sulfonic acid, amino sulfonic acid, strongly acidic cationic exchange resin, ferric chloride hexahydrate, cupric chloride bi - hydrate, stannic chloride pentahydrate, ammonium ferric sulfate dodecahydrate, sodium bisulfate monohydrate, potassium bisulfate, chitosan sulfate, sodium dihydrogen phosphate, rare earth metallic oxide, solid super acid, heteropoly acid and molecular sieve etal were reviewed
摘要評述了對甲
苯磺酸、氨基磺酸、強酸性陽離子交換樹脂、六水三氯化鐵、二水氯化銅、五水四氯化錫、十二水合硫酸鐵銨、一水硫酸氫鈉、硫酸氫鉀、殼
聚糖硫酸鹽、磷酸二氫鈉、稀土金屬氧化物、固體超強酸、雜多酸和分子篩等催化劑催化合成乙酸異丁
酯的方法。
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The experimental results of the catalysts such as p - toluene sulfonic acid, strongly acidic cationic exchange resin, sulfo - polyvinyl chloride resin ferric chloride hexahydrate, polyvinyl chloride - ferric chloride resin chlorinated polyvinyl chloride - ferric chloride resin, stannous chloride dihydrate, ammonium ferric sulfate dodecahydrate, ferrie sulfate - potassium thiosulfate, cerium sulfate tetrahydrate, sodium bisulfate monohydrate potassium bisulfate, neodymia solid super acid and heteropoly acid for catalytic synthesis of ethyl chloroacetate were reviewed
摘要評述了對甲
苯磺酸、強酸性陽離子交換樹脂、磺化
聚氯乙烯樹脂、六水三氯化鐵、
聚氯乙烯三氯化鐵樹脂、氯化
聚氯乙烯三氯化鐵樹脂、二水氯化亞錫、十二水合硫酸鐵按、硫酸鐵硫代硫酸鉀復鹽、四水硫酸鈰、一水硫酸氫鈉、硫酸氫鉀、三氧化二釹、固體超強酸和雜多酸等催化劑催化合成氯乙酸乙
酯的實驗結果。
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The reaction kinetics of modification of poly butylene terephthalate via solid state polymerization
固態縮
聚法改性
聚對
苯二甲酸丁二
酯的反應動力學
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A mixture of catechin and epicatechin, procyanidin b4, 4 - hydroxy - benzoic acid and ethyl gal - late were purified and identified from grape seed procyanidin extract
得到2種原花青素的單體: ( + ) -兒茶素和( - ) -表兒茶素; 1種原花青素二
聚體b4 ; 2種其他酚類物質:對羥基
苯甲酸及沒食子酸乙
酯。
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Study on cyanate ester resin modified with polyphenylene oxide
聚苯醚改性氰酸
酯樹脂的研究
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Three water - soluble acrylic resins are prepa red by polymerizing esters acrylate, acrylic acid , methylacrylic acid , esters methylacrylate with phenyl - ethene or ethylene acetate in present of water or alcohol and initiating agent. properties of the acrylic resins are characterized. results show that the resins possess excellent character, i. e. adhibity, water - solubility, expansion after dry for water , anti acidity or bascity and brightness in the products of same type
以丙烯酸、丙烯酸
酯、甲基丙烯酸、甲基丙烯酸
酯等作為基料,在引發劑的存在下,以水或醇作溶劑進行
聚合,加入
苯乙烯、醋酸乙烯等改性,合成了3種不同的水溶性丙烯酸改性樹脂,並對其性能進行了測定.結果表明:這3種樹脂的粘度、水溶解性、乾燥后膜的吸脹性、抗酸堿性、光亮度等性能均優于同類產品
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Hr - p192 is othophithalic unprompted unsaturated polyester resin. hr - p192 is designed for the production of such articles fishing pole etc. by pultrusion. good glass firer wet out properties and good mechanical properties
Hr p192是拉擠成型用鄰
苯型不飽和
聚酯樹脂,製品具有較高的機械強度,不易變形,與玻璃纖維浸潤性好。
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The article analyze the concrete drying shrinkage mechanism, find the major factors of affecting the drying shrinkage, analyze the lack of shrinkage reducing agent, who be of low molecular weight and line chain, design a new shrinkage reducing agent ? ? shrinkage reducing agent of poly - acrylate. the shrinkage reducing agent of poly - acrylate is mainly composed of crylic acid 、 cinnamene 、 poly - glycol 、 solicitating agent 、 chain transferring agent and activator, which come by these processes of polymerization 、 esterifing and neutralization to form a pectinate polymer, which have a high molecular weight and many poly - oxidative alkenes
論文分析了混凝土乾燥收縮的機理,確定了影響乾燥收縮的關鍵因素,分析已有低分子量的、直鏈型減縮劑的不足,設計了一種新型的減縮劑? ?
聚丙烯酸鹽類減縮劑,其主要由丙烯酸、
苯乙烯、
聚乙二醇、引發劑、鏈轉移劑、催化劑等經過
聚合、
酯化和中和反應,生成一種高分子量的、含
聚氧化烯鏈的
聚合物。
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Gypsum plaster boards with polystyrene or polyurethane rigid foam as insulating material
用
聚苯乙烯或
聚醋
酯硬質泡沫作絕緣材料的石膏灰粉夾
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A study on the tribological properties of re carbonitriding layers for gear steels
聚苯酯聚合物復合材料的摩擦學性能研究
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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。
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The synthesis technology of various liquid rubbers with different active group terminated, such as hydroxyl - terminated, carboxyl - terminated, isocyanate - terminated, ami - no - terminated, mercaptan - terminated and various main chains like polybutadiene, polyurethane, polystyrene were reviewed with 23 references
摘要綜述了端羥基、端羧基、端異氰酸
酯基、端氨基、端巰基等活性端基,以及
聚丁二烯、
聚氨
酯、
聚苯乙烯等不同主鏈結構的液體橡膠的合成技術。
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Comparison of the diffusion coefficients calculated by this new model with the present experimental data, including benzene, toluene, ethylbenzene in polystyrene ( ps ) and poly ( methyl methacrylate ) ( pmma ) are performed, calculation results in this study are in good agreement with experimental data, for the correct estimation of the hole - free volume change above and below the glass transition
以芳香族溶劑
苯、甲
苯、乙
苯在玻璃態
聚苯乙烯和
聚甲基丙烯酸甲
酯中的擴散系數為例對模型進行驗證,理論計算結果和實驗值取得良好一致。
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Fluorescent brightening agent dt are mainly used in the bleach of polyester fiber, plastic ( pvc, polystyrene, polyacrylate etc ) and coating
熒光增白劑dt主要用於
聚酯纖維的增白,也可用於塑料(
聚氯乙烯、
聚苯乙烯、
聚丙烯酸
酯等)和塗料等增白。
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Testing methods for tolylene diisocyanate type prepolymers for thermosetting urethane elastomers
熱固性
聚氨
酯彈性體用甲
苯二異氰酸
酯預
聚物的試驗方法
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For poly ( vinyl acetate ) based lpas, it seemed that lpas with higher molecular weights worked better than that with the lower molecular weights and lpa with low molecular weights need high concentration for good shrinkage control
對于
聚苯乙烯類的lpa - c ,試樣收縮控制效果隨著lpa - c濃度的增加而增強;對于
聚醋酸乙烯
酯類的lpa ,分子量較高的lpa比分子量較低的lpa的收縮控制效果好;分子量較低的lpa若要達到較好的收縮控制效果則需要較高的濃度。
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A detailed study of the morphology of low - profile unsaturated polyester resins after cure at low - medium temperature was carried out. the experimental results show that the influence of temperature on morphology of cured sample was smal 1 for poly ( vinyl acetate ) based lpas but large for polystyrene based lpa
文章詳細研究了低輪廓不飽和
聚酯樹脂中低溫下固化試樣的形態,實驗結果表明:溫度對加入
聚醋酸乙烯
酯類lpa試樣的固化形態影響不大,而對加入
聚苯乙烯類lpa試樣的固化形態則有較大的影響。
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This gives huanyu most advantages in paint industry in china. huanyu is engaged in the environment protection at all times, for example, in the area of reuse of waste polymerisates, in the area of making aqueous paint to restrict voc let out. especially in the reuse of polymerisates, by degradation, the macromolecule become oligomer which can be used as materials in paint resin manufacturing, both pet flack, grain, silk, bottle, block appearance and ps espccially in bubble form be widely used in huanyu. besides, huanyu has been using waste pe, pvc, pp to make aqueous paint package, the output reached 1 million size 5 gallons in 2000
公司主要產品包括:醇酸硝基聚酯聚氨酯氨基環氧陰極電泳氯化橡膠丙烯酸苯乙烯瀝青內外墻乳膠漆等12大系列, 1000多個花色品種,年生產塗料油漆2 . 6萬噸,產品的各項性能指標均達到或超過國家標準,並先後榮獲「中國綠色建材產品」 「中國環保產品質量信得過重點品牌」 「山東省名牌產品」 「山東省技術監督局免檢產品」 「濰坊市技術監督局免檢產品」等榮譽稱號。