聚丙二醇 的英文怎麼說
中文拼音 [jùbǐngèrchún]
聚丙二醇
英文
polypropylene glycol-
The polyester in these compositions is a 50% solution of a maleic acid-prophlene glycol condensate in diallyl phthalate.
在這些配方中的聚酯是馬來酸--丙二醇縮合物在酞酸二烯丙酯中的50溶液。Study on the esterifying process and kinetics of polythylene - glycol and methacrylic acid
聚乙二醇與甲基丙烯酸的酯化工藝及動力學研究Tao feng changzhou chemical company located in the jiangsu international plastics city, is in changzhou city, the river additives ltd. and jurong city tao reagent production plant product sales window, the major products : toluene, pure benzene, xylene, n - octanol, ethyl acetate, acetic acid small fat, silicone oil, aniline, poly - succinimide, benzene triazole derivatives, isopropanolamine, ethanolamine, alkylation two aniline, scale inhibitor, promoting agents, antioxidants, ppd, defoamer, metal deactivator, hx - 3308 scale and corrosion inhibitor, hx03 - 12 diesel flow improver, parathion octyl - zinc chloride bridge acid, chlorine bridge anhydride, chlorobenzene, double - dicyclopentadiene, norbornene anhydride
常州濤峰化工有限公司座落在江蘇國際塑化城,是常州市夏溪助劑有限公司和句容市龍濤試劑廠生產的產品的銷售窗口,主要經營產品:甲苯、純苯、二甲苯、辛醇、乙酸乙脂、乙酸丁脂、硅油、二苯胺、雙聚丁二酰亞胺、苯三唑衍生物、異丙醇胺、乙醇胺、烷基二苯胺、防垢劑、促進劑、抗氧劑、降凝劑、消泡劑、金屬鈍化劑、 hx - 3308阻垢緩蝕劑、 hx03 - 12柴油流動改進劑、硫磷丁辛基鋅鹽、氯橋酸、氯橋酸酐、氯苯、雙聚環戊二烯、降冰片烯二酸酐等。( 2 ) an aminobenthiazole schiff base has been synthesized as a new fluorescence carrier by reacting 2 - aminobenthiazole with p - allyoxybenzoldohyde. the new kind of schiff base can be utilized for preparing an optical sensor, used for determining furazolidone based on the fluorescence quenching. aminobenthiazole schiff base immobilized on a glass plate surface by covalent bonding can circumvent the leakage of the fluorephore from the sensor surface and guarantee a relatively long working lifetime
( 3 )用強熒光基團2 -氨基苯並蒽酮與對烯丙氧基苯甲醛合成了另一種新的schiff堿類化合物,與甲基丙烯酸羥乙酯、丙烯酰胺、環乙二醇二丙烯酸酯共聚制得光極膜,制備了一種苯並蒽酮schiff堿光化學傳感器,可用於單質碘的測定。The polyester in these compositions is a 50 % solution of a maleic acid - prophlene glycol condensate in diallyl phthalate
在這些配方中的聚酯是馬來酸- -丙二醇縮合物在酞酸二烯丙酯中的50溶液。The oh functionality of the polyether may be controlled by using modifiers such as glycidol, ethylene glycol, water or trimethylol propane.
用縮水甘油、乙二醇,水或三羥甲基丙烷等改良劑,可控制聚醚的羥基官能團。The oh functionality of the polyether may be controlled by using modifiers such as glycidol, ethylene glycol, water, or trimethylol propane.
可用縮水甘油,乙二醇,水或三羥甲基丙烷等改良劑,可控制聚醚的羥基官能團。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。We selected styrene as monomer, diethylene glycol dimethacrylate as cross - linking agent. the copolymerization technique was used in preparing the probe. the ph fluorescent indicator was immobilized in the probe as the sensitive element
我們選擇苯乙烯為聚合單體,雙甲基丙烯酸一縮二乙二醇酯為交聯劑,採用交聯共聚技術制備氨多孔塑料傳感探頭,並將ph熒光指示劑固定於共聚體中作為氨的敏感元素。A new kind of solid phase change material ( pcm ) prepared in our laboratory has been studied in this paper
摘要制備了一種骨架為氯化聚丙烯、支鏈為聚乙二醇的新型相變材料。Studies on the crystallization properties and crystallization kinetics of polytrimethylene terephthalate
聚對苯二甲酸丙二醇酯樹脂的結晶特性和結晶動力學In this paper, a new class of concrete high performance water reducer ( hpwr ) was designed from chemical classification of high performance wra, working principle and unit structure model of poly - carboxylate series wra. the comb - like copolymer structure of hpwr was " carboxylic group - ether link - ester link ". the synthetic chemical materials was polyethylene glycil, acrylic acid and methyl - metacrylic acid ester
本文從高性能減水劑的化學結構、作用機理以及聚羧酸類減水劑的單元結構模型出發,設計出國內所沒有的一類新型高性能減水劑? ? 「羧酸?醚鍵?酯鍵」為單元結構模型的梳型分子結構的減水劑共聚物,並確定了以聚乙二醇( peg )系列、丙烯酸( aa ) 、甲基丙烯酸甲酯( mma )為合成該類減水劑的主要化學原料。Catalytic synthesis of diallyl - polyethylene glycol by quaternaryammonium salt
季銨鹽催化合成二烯丙基聚乙二醇的研究Peg and superfluous aa reaction by complete concatenation method, the esterify production " esterify water " and acid number were mensurated, it shows that the esterify reaction would be processed under 100 esterify temperature and with amine accelerantthe tide of esterify reaction was substantiated by ir. in the ir spectrum, the characteristic peak of hydroxy of peg and carboxyl of aa were weakened. and the ester link of peg was reinforce. the " esterify water " was increased gradually and the acid number of esterify production was debased gradually along with the extent of esterify time and the augmentation of molecular weight of peg
通過聚乙二醇與過量的丙烯酸採用全連續法進行反應,測定酯化產物「酯化水」和酸值等宏觀手段反映出在胺類促進劑、 100的酯化溫度等條件下的酯化進程,而利用紅外光譜( ir )分析所反映的聚乙二醇的羥基和丙烯酸的羧基特徵峰減弱,而pea的酯基特徵峰加強等特徵進一步證實了宏觀手段所表現出來的酯化趨勢:隨著酯化時間的延長和聚乙二醇分子量的增大,產生的「酯化水」逐漸增加,酯化產物的酸值逐漸降低;從酯化時間看,當反應時間達到300min時,酯化物的酸值達到最小,而從ir分析來看,酯化物pea4的羥基峰在300min時減弱到最小, pea23在120min時羥基峰的表現出酯化基本完全。The diffusion of polypropylene - g - poly ( ethylene glycol ) ( pp - g - peg ) segments in pp blends was investigated by means of atr - ftir and sem
摘要利用atr - ftir光譜對聚合物表面的組成進行定量分析,通過擴散動力學方程、擬合曲線和擴散系數考察了聚丙烯蠟聚乙二醇接枝共聚物在聚丙烯共混體系中的遷移擴散。The effects of six effectors, polyethylene glycol ( peg ) 6000, d - sorbitol, trehalose, dithiothreitol, glycerol and glutarie dialdehyd on pal activity in enzymatic reaction were investigated in this article
摘要實驗考察了聚乙二醇6000 、 d -山梨醇、海藻糖、二巰基蘇糖醇、甘油、戊二醛對酶反應中苯丙氨酸解氨酶活力的影響。Combined treatment with pegylated interferon ( peg - ifn ) and ribavirin is currently recommended for the treatment of chronic hepatitis c virus ( hcv ) infection
目前推薦聚乙二醇干擾素和利巴韋林是聯合治療用於治療慢性丙型肝炎病毒感染。Immobilization of lipase using the polymer of polyglycol diacrylate as carrier
脂肪酶在聚乙二醇二丙烯酸酯交聯聚合物上的固定化It is proposed that in order to improve the production process for 1, 3 - propanediol, it should further enhance the technique level, decrease the production cost and make ptt has competitive advantage compared with pet, pbt, and pa66, which is the key to produce 1, 3 - propanediol at large scale
提出1 , 3 -丙二醇生產工藝的改進方向在於進一步提高技術指標,降低生產成本,使得下游ptt聚酯與pet 、 pbt和pa66相比較更具有競爭優勢,這是1 , 3 -丙二醇形成規模化生產的關鍵。Herein is reported a case of reversible alopecia universalis, with complete hair loss extending to the whole body, secondary to peg - ifn [ alpha ] - 2b and ribavirin combination therapy for chronic hcv infection
本文是報告一例可逆性普脫,在聚乙二醇干擾素與利巴韋林聯合治療慢性丙型肝炎病毒感染過程中,患者全身毛發完全脫落。分享友人