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公开(公告)号:US4544727A
公开(公告)日:1985-10-01
申请号:US635496
申请日:1984-07-30
申请人: Kenji Ema , Jun Saito , Takatoshi Mitsuishi , Shuhei Ikado
发明人: Kenji Ema , Jun Saito , Takatoshi Mitsuishi , Shuhei Ikado
IPC分类号: C08F12/00 , C08F212/00 , C08F212/10 , C08F212/14 , C08F220/44 , C08F216/02
CPC分类号: C08F220/44 , C08F212/14
摘要: A copolymer consisting of 30 to 65 mole % of structural units of the formula ##STR1## 1 to 55 mole % of structural units of the formula ##STR2## and 10 to 60 mole % of structural units of the formula ##STR3## and having a number average molecular weight of 500 to 200,000.
摘要翻译: 一种共聚物,由30-65%(摩尔)结构单元的式(I)1-55%(摩尔)结构单元的式(II)和10-60%(摩尔)结构单元的式 并且数均分子量为500〜200,000。
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公开(公告)号:US4378450A
公开(公告)日:1983-03-29
申请号:US130277
申请日:1980-03-14
申请人: Kenji Ema , Junji Hara , Shuhei Ikado , Hideo Kawashima , Tomohide Yokoo
发明人: Kenji Ema , Junji Hara , Shuhei Ikado , Hideo Kawashima , Tomohide Yokoo
CPC分类号: C08L61/06 , C08L63/08 , Y10S525/92
摘要: Phenolic resin compositions comprising a polymeric substance having a phenolic OH group such as phenol resins, and a rubber having an epoxy group and an epoxy equivalent of 500 to 30,000 such as butadiene copolymers, acrylic copolymers, chloroprene copolymers and urethane copolymers are provided. These resin compositions exhibit improved properties having overcome the drawback of brittle properties intrinsic of conventional phenolic resins, and also exhibit cold resistance; hence they are used as molding materials, laminating materials, casting materials, binders, etc. Further, molding resin compositions having improved solvent-resistance and metal insert properties are provided.
摘要翻译: 提供了包含具有酚OH基团的聚合物如苯酚树脂的酚醛树脂组合物,以及环氧当量为500至30,000的橡胶,例如丁二烯共聚物,丙烯酸共聚物,氯丁二烯共聚物和氨基甲酸酯共聚物。 这些树脂组合物表现出改善的性能,克服了常规酚醛树脂本征的脆性特性的缺点,并且还具有耐寒性; 因此它们用作模塑材料,层压材料,浇铸材料,粘合剂等。此外,提供了具有改善的耐溶剂性和金属插入性能的模塑树脂组合物。
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公开(公告)号:US4797242A
公开(公告)日:1989-01-10
申请号:US40323
申请日:1986-12-23
申请人: Yoshiaki Fukuda , Takeshi Miyasaka , Iori Matsumoto , Nobukatsu Kato , Kenji Ema
发明人: Yoshiaki Fukuda , Takeshi Miyasaka , Iori Matsumoto , Nobukatsu Kato , Kenji Ema
CPC分类号: B29C47/0004 , B29C47/24 , B29C47/60 , B29C47/6087 , B29C47/6093 , B29C47/822 , B29C47/827 , B29C47/0023 , B29C47/0026 , B29C47/0057 , B29K2101/10 , B29K2105/06 , B29K2105/12 , B29K2105/14 , B29K2105/24 , B29K2301/10 , B29L2023/22
摘要: A method for molding a thermosetting resin pipe having a balanced compressive strength between the axial direction and the direction normal to the pipe axis is disclosed. The method includes steps of molding a thermosetting resin in a smooth zone in the front section of a screw to such an extent that the resin after being extruded from the cylinder is capable of retaining its own shape, and orienting the resin and/or a fibrous filler randomly. An apparatus for producing such a thermosetting resin, and a thermosetting resin having a balanced compressive strength are also disclosed.
摘要翻译: 公开了一种在轴向方向和垂直于管轴的方向之间具有平衡的抗压强度的热固性树脂管的成型方法。 该方法包括以下步骤:在螺杆的前部的光滑区域中模制热固性树脂,使得从圆筒挤出后的树脂能够保持其自身的形状,并且使树脂和/或纤维 填料随机。 还公开了一种制造这种热固性树脂的设备和具有平衡抗压强度的热固性树脂。
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公开(公告)号:US06071008A
公开(公告)日:2000-06-06
申请号:US14569
申请日:1998-01-28
申请人: Ichiro Hatta , Haruhiko Yao , Kenji Ema
发明人: Ichiro Hatta , Haruhiko Yao , Kenji Ema
CPC分类号: G01N25/005
摘要: A tube 12 made of stainless steel is arranged in a thermal bath 13 and an AC current is supplied to the tube to apply an AC heat directly to the tube and a liquid sample contained therein. An AC temperature of the tube 12 is detected by a thermocouple 19. An amplitude of the AC heat, and a phase difference between the AC heat and the AC temperature are detected. The above measurement is performed for the vacant tube, the standard liquid sample containing tube and the liquid sample containing tube to derive amplitudes .DELTA.T.sub.c, .DELTA.T.sub.r and .DELTA.T.sub.s and phase differences .phi..sub.c, .phi..sub.r and .phi..sub.s. Then, a heat capacity .rho..sub.s .multidot.C.sub.s per a unit volume of the liquid sample is calculated from a following equation.rho..sub.s .multidot.C.sub.s =[{sin (.phi..sub.s)/.DELTA.T.sub.s -sin (.phi..sub.c)/.DELTA.T.sub.c }/{sin (.phi..sub.r)/.DELTA.T.sub.r -sin (.phi..sub.c)/.DELTA.T.sub.c }].rho..sub.rwherein C.sub.r and .rho..sub.r denote heat capacity and density of the standard liquid sample, respectively. In this manner, the heat capacity of the liquid sample can be measured precisely without being affected by heat leakage.
摘要翻译: 由不锈钢制成的管12配置在热浴13中,向管内供给交流电流,直接将AC加热到管内,其中含有液体样品。 通过热电偶19检测管12的交流温度。检测交流热的幅度和交流热与交流温度之间的相位差。 对于空管,标准液体样品容纳管和液体样品包含管进行上述测量,以得到ΔTATA,DELTA Tr和DELTA Ts的振幅和相位差phi,phi和phi。 然后,从以下等式计算每单位体积的液体样品的热容量rho sxCs rho sxCs = [{sin(phi s)/ DELTA Ts-sin(phi))/ DELTA Tc} / {sin(phi )/ DELTA Tr-sin(phi)/ DELTA Tc}] rho r其中Cr和rho r分别表示标准液体样品的热容量和密度。 以这种方式,可以精确地测量液体样品的热容量,而不受热泄漏的影响。
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公开(公告)号:US4435543A
公开(公告)日:1984-03-06
申请号:US367514
申请日:1982-04-12
申请人: Kenji Ema , Junji Hara , Shuhei Ikado , Hideo Kawashima , Tomohide Yokoo
发明人: Kenji Ema , Junji Hara , Shuhei Ikado , Hideo Kawashima , Tomohide Yokoo
CPC分类号: C08L61/06 , C08L63/08 , Y10S525/92
摘要: Phenolic resin compositions comprising a polymeric substance having a phenolic OH group such as phenol resins, and a rubber having an epoxy group and an epoxy equivalent of 500 to 30,000 such as butadiene copolymers, acrylic copolymers, chloroprene copolymers and urethane copolymers are provided. These resin compositions exhibit improved properties having overcome the drawback of brittle properties intrinsic of conventional phenolic resins, and also exhibit cold resistance; hence they are used as molding materials, laminating materials, casting materials, binders, etc. Further, molding resin compositions having improved solvent-resistance and metal insert properties are provided.
摘要翻译: 提供了包含具有酚OH基团的聚合物如苯酚树脂的酚醛树脂组合物,以及环氧当量为500至30,000的橡胶,例如丁二烯共聚物,丙烯酸共聚物,氯丁二烯共聚物和氨基甲酸酯共聚物。 这些树脂组合物表现出改善的性能,克服了常规酚醛树脂本征的脆性特性的缺点,并且还具有耐寒性; 因此它们用作模塑材料,层压材料,浇铸材料,粘合剂等。此外,提供了具有改善的耐溶剂性和金属插入性能的模塑树脂组合物。
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