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    • 1. 发明申请
    • DISTILLED EPOXY NOVOLAC RESINS
    • 蒸馏环氧NOVOLAC树脂
    • WO2015095369A1
    • 2015-06-25
    • PCT/US2014/070919
    • 2014-12-17
    • DOW GLOBAL TECHNOLOGIES LLC
    • FAN, William W.JEWELL, Dennis W.WALLACE, Stephen B.DETTLOFF, Marvin L.LARSEN, Travis H.
    • C08G59/02B01D1/06C08G59/08
    • C08G59/025B01D3/32B01D5/006C08G59/08
    • A continuous process comprising a) separating an epoxy novolac resin comprising oligomers having an average functionality of greater than 2.5 and a hydrolyzable chlorine content of less than 450 ppm with a continuous evaporator apparatus to form i) a first distillate vapor fraction comprising epoxy novolac resin having more than 75 weight percent of 2 functional components and wherein the mass of the first distillate vapor fraction is in the range of from 15 to 40 weight percent of the starting epoxy novolac resin; and ii) a first bottom fraction comprising epoxy novolac resin having less than 5 weight percent of 2 functional components and having a glass transition temperature of at least 15C higher compared to the starting epoxy novolac resin when cured; b) recovering the first bottom fraction product; and c) condensing the first distillate vapor fraction to form a first condensed distillate vapor fraction; d) separating the first condensed distillate vapor fraction with a second continuous evaporator apparatus to form i) a second distillate vapor fraction wherein the mass of the second distillate vapor fraction is in the range of from 40 to 70 weight percent of the first condensed distillate vapor fraction; and ii) a second bottom fraction; e) recovering the second bottom fraction product; and f) condensing the second distillate vapor fraction to form a second condensed distillate vapor fraction product comprising at least 98 weight percent of 2 functional components with a total chlorine content less than 900 ppm, is disclosed.
    • 一种连续方法,其包括:a)第一蒸馏馏分,其包含环氧酚醛清漆树脂,其包含平均官能度大于2.5且低于450ppm的可水解氯含量小于450ppm的环氧酚醛清漆树脂, 大于75重量%的2个功能组分,并且其中第一馏出物蒸气馏分的质量在起始环氧酚醛清漆树脂的15至40重量%的范围内; 和ii)包含环氧酚醛清漆树脂的第一底部馏分,其与固化时的起始环氧酚醛清漆树脂相比,具有小于5重量%的2个功能组分,玻璃化转变温度至少高15℃; b)回收第一底部馏分产物; 和c)冷凝第一馏出物蒸气馏分以形成第一冷凝馏出物蒸气馏分; d)用第二连续蒸发器装置分离第一浓缩馏出物蒸气馏分以形成i)第二馏出物蒸气馏分,其中第二馏出物蒸气馏分的质量在第一馏分馏出物的40至70重量%的范围内 分数; 和ii)第二底部馏分; e)回收第二底部馏分产物; 并且f)冷凝第二馏出物蒸气馏分以形成包含至少98重量%的总氯含量低于900ppm的2个功能组分的第二冷凝馏出物蒸气馏分产物。
    • 2. 发明申请
    • PROCESS FOR PREPARING EPOXY RESINS
    • 制备环氧树脂的方法
    • WO2012044442A1
    • 2012-04-05
    • PCT/US2011/050597
    • 2011-09-07
    • DOW GLOBAL TECHNOLOGIES LLCHEFNER, Robert, E.
    • HEFNER, Robert, E.
    • C08G59/02C07D301/32
    • C08G65/2696C07D301/28C07D301/32C08G59/025Y02P20/582
    • A process for preparing an aliphatic or cycloaliphatic epoxy resin including the steps of: (I) reacting a mixture of (a) an aliphatic or cycloaliphatic hydroxyl containing material, (b) an epihalohydrin, (c) a basic acting substance, (d) a non-Lewis acid catalyst, and (e) optionally, a solvent, forming an epoxy resin composition; (II) subjecting the epoxy resin composition produced in step (I) to a separation process to remove (A) "light" components such as, for example, solvent used in the epoxidation reaction, if any, unreacted epihalohydrin, and co-products such as di(epoxypropyl)ether; (B) unreacted aliphatic or cycloaliphatic hydroxyl containing material, if any; (C) partially epoxidized aliphatic or cycloaliphatic hydroxyl containing material, such as, for example, MGE; (D) fully epoxidized aliphatic or cycloaliphatic hydroxyl containing material, such as, for example, DGE, such that the (E) aliphatic or cycloaliphatic polyfunctional epoxy resin product remaining contains no more than 50 % by weight of said fully epoxidized aliphatic or cycloaliphatic hydroxyl containing material (D); and (III) recycling the isolated partially epoxidized aliphatic or cycloaliphatic hydroxyl containing material (C) and any mixtures of partially epoxidized aliphatic or cycloaliphatic hydroxyl containing material (C) with fully epoxidized aliphatic or cycloaliphatic hydroxyl containing material (D) from step (II) to a new reaction mixture of step (I).
    • 一种制备脂族或环脂族环氧树脂的方法,包括以下步骤:(I)使(a)含脂肪族或脂环族羟基的材料,(b)表卤代醇,(c)碱性作用物质,(d) 非路易斯酸催化剂和(e)任选的形成环氧树脂组合物的溶剂; (II)将步骤(I)中制备的环氧树脂组合物进行分离处理以除去(A)“轻”成分,例如环氧化反应中使用的溶剂(如果有的话)未反应的表卤代醇和共同产物 如二(环氧丙基)醚; (B)未反应的脂肪族或脂环族羟基的物质,如果有的话; (C)部分环氧化脂族或脂环族羟基的材料,例如MGE; (D)完全环氧化的脂族或脂环族羟基的材料,例如DGE,使得(E)脂族或脂环族多官能环氧树脂产物含有不超过50重量%的所述完全环氧化的脂族或脂环族羟基 (D); 和(III)将来自步骤(II)的分离的部分环氧化脂族或脂环族羟基的材料(C)和部分环氧化的含脂肪族或含脂环族羟基的材料(C)的混合物与完全环氧化的脂族或脂环族羟基化合物(D) 与步骤(I)的新的反应混合物。
    • 3. 发明申请
    • エポキシ樹脂、エポキシ樹脂の製造方法、硬化性樹脂組成物、その硬化物、繊維強化複合材料、及び成形品
    • 环氧树脂,环氧树脂生产方法,可固化树脂组合物,固化产品,纤维增强复合材料和模制品
    • WO2016035668A1
    • 2016-03-10
    • PCT/JP2015/074204
    • 2015-08-27
    • DIC株式会社
    • 森永 邦裕木村 真実林 弘司中村 高光
    • C08G59/20
    • C08G59/60C08G59/025C08G59/08C08G59/3218C08G59/58C08G59/621C08J5/042C08J2363/02
    •  硬化物における耐熱性及び強靭性に優れ、湿熱条件下に晒された場合にもこれら物性の低下が少ない硬化性樹脂組成物、その硬化物、繊維強化複合材料及び成型品を提供する。具体的には、エポキシ樹脂と硬化剤とを含有し、前記エポキシ樹脂が、フェノールノボラック樹脂をポリグリシジルエーテル化して得られるエポキシ樹脂であって、前記フェノールノボラック樹脂が、結合部位の異なるビスフェノールFを含有しており、当該ビスフェノールF成分のうち、液体クロマトグラフ測定における[o,p']結合体の含有量が、{[o,p']結合体+[o,o']結合体+[p,p']結合体}に占める面積比率で30~45%の範囲であることを特徴とする硬化性樹脂組成物、その硬化物及び当該組成物を含む繊維強化複合材料とその成型品を提供する。
    • 提供:固化性树脂组合物,其固化物具有优异的耐热性和韧性,并且即使在暴露于潮湿的热条件下时也不会降低这些性能; 其固化产物; 纤维增强复合材料; 和模制品。 具体地说,提供了包含环氧树脂和固化剂的固化性树脂组合物,其中环氧树脂通过包含具有不同结合位点的双酚F的苯酚酚醛清漆树脂的多缩水甘油醚化获得,并且在双酚F组分 通过液相色谱测量法测定的[o,p']共轭物的含量在[o,p']共轭物相对于{[o,p']共轭物的面积比为30-45%的范围内) [o,o']缀合物+ [p,p']共轭}; 其固化产物; 包含该组合物的纤维增强复合材料; 及其成型体。
    • 4. 发明申请
    • DISTILLED EPOXY NOVOLAC RESINS
    • 蒸馏环氧NOVOLAC树脂
    • WO2015095364A1
    • 2015-06-25
    • PCT/US2014/070913
    • 2014-12-17
    • DOW GLOBAL TECHNOLOGIES LLC
    • FAN, William W.JEWELL, Dennis W.WALLACE, Stephen B.LARSEN, Travis H.
    • C08G59/02B01D1/06C08G59/08
    • C08G59/025C08G59/08
    • A continuous process comprising: a) separating a starting epoxy novolac resin comprising oligomers having an average functionality of greater than 2.5 and a hydrolyzable chlorine content of less than 450 ppm with a first continuous evaporator apparatus under a vaporization temperature in the range of from 150°C to 250°C and an absolute pressure of from 0.05 to 1 mmHg absolute to form a first vapor fraction comprising epoxy novolac resin having more than 95 weight percent of 2-functional components and wherein the mass of the first vapor fraction is in the range of from 5 to 20 weight percent of the starting epoxy novolac resin; and a first bottom fraction comprising epoxy novolac resin having a lower weight percent of 2-functional components in comparison with the weight percent of 2-functional components of the starting epoxy novolac resin; b) recovering the first bottom fraction; and c) condensing from 95 weight percent to 99.95 weight percent of the first vapor fraction at a temperature in the range of from 50°C to 200°C to form a first partially condensed vapor fraction product having at least 95 weight percent of 2-functional components and having a total chlorine content of less than 900 ppm and an uncondensed vapor product comprising halogenated impurities, is disclosed.
    • 一种连续方法,包括:a)在蒸发温度为150℃的范围内,用第一连续蒸发器装置分离包含平均官能度大于2.5且低于450ppm的可水解氯含量的低聚物的起始环氧酚醛清漆树脂 C至250℃和绝对压力为0.05至1mmHg绝对压力以形成包含具有大于95重量%的2-功能组分的环氧酚醛清漆树脂的第一蒸气馏分,并且其中第一蒸气馏分的质量在 为起始环氧酚醛清漆树脂的5至20重量%; 以及与起始环氧酚醛清漆树脂的2-官能组分的重量百分比相比,包含具有较低重量百分比的2-官能组分的环氧酚醛清漆树脂的第一底部馏分; b)回收第一底部馏分; 和c)在50℃至200℃的温度范围内从95重量%至99.95重量%的第一蒸气馏分冷凝,以形成第一部分冷凝的蒸气馏分产物,其具有至少95重量%的2- 功能组分,总氯含量低于900ppm,含有卤化杂质的未冷凝蒸气产物。
    • 5. 发明申请
    • THERMOSETTABLE COMPOSITIONS AND THERMOSETS THEREFROM
    • 可热固化的组合物和热稳定剂
    • WO2012047420A3
    • 2012-07-05
    • PCT/US2011049840
    • 2011-08-31
    • DOW GLOBAL TECHNOLOGIES LLCHEFNER ROBERT E
    • HEFNER ROBERT E
    • C08G59/02C08G59/04
    • C08G59/00C08G59/022C08G59/025C08G59/04C08L63/00
    • A thermosettable (curable) epoxy resin composition including (A) a residual oligomeric product; wherein the residual oligomeric product comprises a polyfunctional aliphatic or cycloaliphatic epoxy resin which has been isolated from an epoxy resin product formed as a result of an epoxidation process comprising the reaction of (i) an aliphatic or cycloaliphatic hydroxyl-containing material with (ii) an epihalohydrin, (iii) a basic-acting substance, (iv) a non-Lewis acid catalyst, and (V) optionally one or more solvents; (B) an epoxy curing material comprising (i) an epoxy resin curing agent, (ii) an epoxy resin catalyst, or both an epoxy resin curing agent (i) and an epoxy resin catalyst (ii); and (C) optionally, an epoxy resin compound other than the aliphatic or cycloaliphatic polyfunctional epoxy resin (A). A thermoset may also be made from the above thermosettable composition.
    • 一种热固性(可固化)环氧树脂组合物,其包含(A)残余低聚产物; 其中所述残余低聚产物包含多官能脂族或脂环族环氧树脂,所述多官能脂族或脂环族环氧树脂已经从作为环氧化方法的结果形成的环氧树脂产物中分离出来,所述环氧树脂产物包含(i)脂肪族或脂环族羟基材料与(ii) 表卤代醇,(iii)碱作用物质,(iv)非路易斯酸催化剂和(V)任选的一种或多种溶剂; (B)环氧固化材料,其包含(i)环氧树脂固化剂,(ii)环氧树脂催化剂或环氧树脂固化剂(i)和环氧树脂催化剂(ii)两者; 和(C)任选地,除脂族或脂环族多官能环氧树脂(A)以外的环氧树脂化合物。 热固性材料也可以由上述可热固组合物制成。
    • 8. 发明申请
    • THERMOSETTABLE COMPOSITIONS AND THERMOSETS THEREFROM
    • 热稳定性组合物和热稳定剂
    • WO2012047420A2
    • 2012-04-12
    • PCT/US2011/049840
    • 2011-08-31
    • DOW GLOBAL TECHNOLOGIES LLCHEFNER, Robert E.
    • HEFNER, Robert E.
    • C08L63/00
    • C08G59/00C08G59/022C08G59/025C08G59/04C08L63/00
    • A thermosettable (curable) epoxy resin composition including (A) a residual oligomeric product; wherein the residual oligomeric product comprises a polyfunctional aliphatic or cycloaliphatic epoxy resin which has been isolated from an epoxy resin product formed as a result of an epoxidation process comprising the reaction of (i) an aliphatic or cycloaliphatic hydroxyl-containing material with (ii) an epihalohydrin, (iii) a basic-acting substance, (iv) a non-Lewis acid catalyst, and (V) optionally one or more solvents; (B) an epoxy curing material comprising (i) an epoxy resin curing agent, (ii) an epoxy resin catalyst, or both an epoxy resin curing agent (i) and an epoxy resin catalyst (ii); and (C) optionally, an epoxy resin compound other than the aliphatic or cycloaliphatic polyfunctional epoxy resin (A). A thermoset may also be made from the above thermosettable composition.
    • 一种可热固化(可固化)环氧树脂组合物,其包含(A)残余低聚产物; 其中所述残余低聚产物包含多官能脂族或脂环族环氧树脂,所述多官能脂族或脂环族环氧树脂已经从作为环氧化方法的结果形成的环氧树脂产物中分离,所述环氧树脂产物包含(i)脂族或脂环族含羟基材料与(ii) (iii)碱性作用物质,(iv)非路易斯酸催化剂,和(V)任选的一种或多种溶剂; (B)包含(i)环氧树脂固化剂,(ii)环氧树脂催化剂或环氧树脂固化剂(i)和环氧树脂催化剂(ii)二者的环氧固化材料; 和(C)任选的除脂族或脂环族多官能环氧树脂(A)以外的环氧树脂化合物。 热固性材料也可以由上述热固性组合物制成。