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    • 3. 发明授权
    • Weather-resistant resin composition for powder coating
    • 耐候性粉末涂料用树脂组合物
    • US6084035A
    • 2000-07-04
    • US180199
    • 1998-11-04
    • Satoru MiyakeHisao IkedaToshinari KodaMotohiko Hidaka
    • Satoru MiyakeHisao IkedaToshinari KodaMotohiko Hidaka
    • C08G59/18C08G59/24C09D163/00C08F20/00C08K5/49
    • C08G59/245C08G59/18C09D163/00Y10S524/904
    • A resin composition for powder coating, comprising(A) a carboxyl group-containing resin having a number average molecular weight of 1000 to 20000, an acid value of 5 to 200 and a glass transition temperature of 30 to 120.degree. C.,(B) bis(.beta.-methylglycidyl)terephthalate of the formula (1): ##STR1## as a curing agent, and (D) at least one compound selected from the group consisting of amines having the linkage of the formula (2): ##STR2## in the molecule, a triarylphosphines and onium salts as a ring-opening polymerization inhibitor, the equivalent ratio of (.beta.-methylglycidyl group of the component (B))/(carboxyl group of the component (A)) being 0.5 to 3.0. The composition can give a product of curing excellent in impact resistance, weathering resistance and so on.
    • PCT No.PCT / JP97 / 01666 Sec。 371日期:1998年11月4日 102(e)1998年11月4日日期PCT提交1997年5月19日PCT公布。 WO97 / 44400 PCT出版物 日期1997年11月27日一种粉末涂料用树脂组合物,其含有(A)数均分子量为1000〜20000,酸值为5〜200,玻璃化转变温度为30〜120℃的含羧基的树脂 C,(B)式(1)的双(β-甲基缩水甘油基)对苯二甲酸酯:作为固化剂,和(D)至少一种选自具有式(2)键的胺的化合物: 在分子中,作为开环聚合抑制剂的三芳基膦和鎓盐,成分(B)的(β-甲基缩水甘油基)/(成分(A)的羧基)的当量比为0.5〜3.0。 该组合物可以得到耐冲击性,耐候性等优异的固化性产品。
    • 4. 发明授权
    • Process for producing an isocyanurate derivative
    • 异氰脲酸酯衍生物的制造方法
    • US06177541B1
    • 2001-01-23
    • US09362910
    • 1999-07-29
    • Hisao IkedaToshinari KodaYasuhiro Gunji
    • Hisao IkedaToshinari KodaYasuhiro Gunji
    • C08F606
    • C08G59/3245C07D251/34C08L63/06
    • A process for producing an isocyanurate derivative of the formula (1): wherein one each of X1, X2, of Y1, Y2 and of Z1, Z2, a R COO group and the other is a OH group and each R is a C1-7 organic group, having an ionic chlorine atom content of from 0.1 to 5 ppm, which comprises reacting (A) tris-(2,3-epoxypropyl) isocyanurate containing from 10 to 3,000 ppm of hydrolyzable chlorine and (B) a carboxyl group-containing compound, in the presence of (C) an arylphosphine and/or a phosphonium salt comprising a non-halogen anion, until the concentration of the epoxy group in the reaction solution decreases to a 0.3 to 0.6 eq/kg, and then maintaining the reaction solution at 80 to 130° C. for H hours, where 0.2×2,5n≦H≦2×2.5n, where n=0.1(110−T), where T is the temperature (° C.), to bring the epoxy group concentration in the reaction solution to a level of less than 0.1 eq/kg.
    • 一种制备式(1)的异氰脲酸酯衍生物的方法:其中Y1,Y2和Z1,Z2,R COO基的X1,X2,RCOO基中的一个为OH基,每个R为C1- 7有机基团,其离子氯原子含量为0.1至5ppm,其包括使(A)含有10-3000ppm可水解氯的(A)三(2,3-环氧丙基)异氰脲酸酯与(B)羧基 - 在(C)包含非卤素阴离子的芳基膦和/或鏻盐的存在下,直到反应溶液中的环氧基浓度降至0.3至0.6eq / kg,然后保持 反应溶液在80至130℃下进行H小时,其中0.2×2.5n <= H <= 2x2.5n,其中n = 0.1(110-T),其中T是温度(℃),以带来 将反应溶液中的环氧基浓度降至小于0.1eq / kg的水平。
    • 5. 发明授权
    • Method for reducing an organic solvent remaining in β-form tris- (2,3,-epoxypropyl)—isocyanurate crystals
    • 还原在β型三 - (2,3, - 环氧丙基) - 异氰脲酸酯晶体中残留的有机溶剂的方法
    • US06903212B2
    • 2005-06-07
    • US09973766
    • 2001-10-11
    • Hisao IkedaYasuhiro GunjiMotohiko Hidaka
    • Hisao IkedaYasuhiro GunjiMotohiko Hidaka
    • C07D405/14B01D9/02C07D251/34C08G59/04C07D251/30
    • C07D251/34
    • A process for producing β-form tris-(2,3-epoxypropyl)-isocyanurate crystals containing from 2 to 15 wt % of α-form tris-(2,3-epoxypropyl)-isocyanurate in the interior of the crystals, which comprises the following steps (A), (B), (C) and (D): (A) a step of reacting cyanuric acid with epichlorohydrin to form an addition product of cyanuric acid and epichlorohydrin, followed by dehydrochlorination to obtain a reaction solution containing tris-(2,3-epoxypropyl)-isocyanurate, (B) a step of removing epichlorohydrin from the reaction solution containing tris-(2,3-epoxypropyl)-isocyanurate obtained in step (A), and dissolving the obtained tris-(2,3-epoxypropyl)-isocyanurate in a solvent, (C) a step of gradually cooling the liquid obtained in step (B) at a cooling rate within 20° C./hr for crystallization, followed by filtration to obtain crystals, and (D) a step of washing and drying the crystals obtained in step (C).
    • 在晶体内部生产含有2至15重量%的α-形式的三 - (2,3-环氧丙基) - 异氰脲酸酯的β-型三 - (2,3-环氧丙基) - 异氰脲酸酯晶体的方法,其包括 以下步骤(A),(B),(C)和(D):(A)使三聚氰酸与表氯醇反应形成氰尿酸和表氯醇的加成产物,然后进行脱氯化氢以获得含 (2,3-环氧丙基) - 异氰脲酸酯,(B)从含有步骤(A)中得到的三(2,3-环氧丙基) - 异氰脲酸酯的反应溶液中除去表氯醇的步骤,并将得到的三 2,3-环氧丙基) - 异氰脲酸酯,(C)将步骤(B)中得到的液体以20℃/小时的冷却速度逐渐冷却以进行结晶,然后过滤得到晶体, (D)洗涤和干燥步骤(C)中获得的晶体的步骤。