Optical element and method for making the same
    13.
    发明申请
    Optical element and method for making the same 失效
    光学元件及其制造方法

    公开(公告)号:US20070054096A1

    公开(公告)日:2007-03-08

    申请号:US11513194

    申请日:2006-08-31

    IPC分类号: B29D11/00 B32B3/00

    摘要: A method for forming an optical element includes: preparing an optical substrate; coating a curable resin on the optical substrate so as to form a curable resin layer on the optical substrate; embossing the curable resin layer so as to form a plurality of adjoining pointed micro-protrusions, each of which has a tip end; heating the pointed micro-protrusions of the curable resin layer in such a manner that the tip end of each of the pointed micro-protrusions is softened and is spread over the remainder of the respective one of the pointed micro-protrusions so as to form the adjoining pointed micro-protrusions into adjoining rounded micro-protrusions which cooperatively form a continuous curved surface; and curing the curable resin layer.

    摘要翻译: 一种形成光学元件的方法包括:制备光学基片; 在所述光学基板上涂布固化性树脂,以在所述光学基板上形成固化树脂层; 对可固化树脂层进行压花以形成多个邻接的尖锐的微型突起,每个具有尖端; 以这样的方式加热可固化树脂层的尖锐的微突起,使得每个尖的微突起的尖端软化并且分散在相应的一个尖锐的微突起的其余部分上,以形成 邻接的尖锐的微突起到相邻的圆形微突起中,其协同地形成连续的曲面; 并固化可固化树脂层。

    Reinforced polyamide composites
    14.
    发明授权
    Reinforced polyamide composites 失效
    增强聚酰胺复合材料

    公开(公告)号:US5317054A

    公开(公告)日:1994-05-31

    申请号:US925896

    申请日:1992-08-07

    摘要: A reinforced polyamide composites comprising polyamide resin, 1 to 60 weight percent fiber and/or talc, and 0.1 to 5 phr (part per hundred by resin) interfacial modifier, based on the weight of the polyamide composites; wherein the interfacial modifier are functional organic compounds of structural formula:R.sub.1 (CO.sub.2 H)x;R.sub.1 (CO).sub.2 NH; andR.sub.1 (CO).sub.2 O,whereR.sub.1, R.sub.2, R.sub.3 may be aliphatic or aromatic hydrocarbyl group; the number of carbon atoms in R.sub.1, R.sub.2 and R.sub.3 is in the range of 2 to 16, preferably 2 to 12; and x=1 to 4.The interfacial modifier can be mixed with glass and/or talc and polyamide simultaneously and compounded directly; or, premix the interfacial modifier and polyamide, melt the premix, then incorporate glass fiber and/or talc and compound to form the reinforced polyamide composites. The physical properties of the instant composites can be improved significantly.

    摘要翻译: 基于聚酰胺复合材料的重量,包含聚酰胺树脂,1至60重量%纤维和/或滑石和0.1至5phr(按树脂的百分数)界面改性剂的增强聚酰胺复合材料; 其中所述界面改性剂是具有结构式的功能性有机化合物:R 1(CO 2 H)x; R1(CO)2NH; 和R 1(CO)2 O,其中R 1,R 2,R 3可以是脂族或芳族烃基; R1,R2和R3中的碳原子数为2〜16,优选为2〜12的范围。 并且x = 1至4.界面改性剂可与玻璃和/或滑石和聚酰胺同时混合并直接混合; 或者,将界面改性剂和聚酰胺预混合,熔化预混物,然后加入玻璃纤维和/或滑石和化合物以形成增强的聚酰胺复合材料。 即时复合材料的物理性能可以显着提高。

    Polymer nanocomposites and the process of preparing the same
    15.
    发明授权
    Polymer nanocomposites and the process of preparing the same 有权
    聚合物纳米复合材料及其制备方法

    公开(公告)号:US06710111B2

    公开(公告)日:2004-03-23

    申请号:US09859394

    申请日:2001-05-18

    IPC分类号: C08K334

    摘要: The present invention relates to a polymer nanocomposite and the process for preparation of the same, wherein a positive-electric polyelectrolyte, a layer-structured inorganic material, such as silicate clay, and a polymer latex comprising an negative-electric surface are “co-agglutinated” to result in a polymer nanocomposite.

    摘要翻译: 聚合物纳米复合材料及其制备方法技术领域本发明涉及聚合物纳米复合材料及其制备方法,其中正电聚合电解质,层状结构的无机材料如硅酸盐粘土和包含负电表面的聚合物胶乳是“ 凝集“以形成聚合物纳米复合材料。

    Method of making a toothed belt with a reinforced fabric covering
    16.
    发明授权
    Method of making a toothed belt with a reinforced fabric covering 失效
    用增强织物覆盖制成齿形带的方法

    公开(公告)号:US5837085A

    公开(公告)日:1998-11-17

    申请号:US633230

    申请日:1996-04-16

    摘要: A method of making a toothed belt. A toothed belt is made by guiding a strip of fabric to pass through a thermosetting resin to soak it with thermosetting resin, then the soaked fabric is guided to pass through a pair of toothed rollers to form a series of toothed grooves thereon, thereafter the fabric is guided to pass around a plane roller and simultaneously rubber material is fed into the space between the outer peripheral surface of the plane roller and said fabric. Then, the fabric is wound onto a cylindrical mold having corresponding toothed grooves thereon and its two ends are glued together to loop around the cylindrical mold, then reinforcing cords and rubber sheets are covered over the fabric. Finally, the rubber material is vulcanized to form a toothed belt. Fabrics treated by the method demonstrate considerately greater flexibility or extendibility to comply with bending when under operation. Furthermore, the tooth contour of the belt will be more accurate than conventional ones. Also, the two flat ends of each piece of the fabric are coated with a thin layer of rubber material which can also be used as an adhesive, this will facilitate the gluing of the two ends of each piece of fabric.

    摘要翻译: 制造齿形带的方法。 通过引导织物带通过热固性树脂以将其热固化树脂浸泡而制成齿形带,然后将浸泡的织物引导通过一对齿轮以在其上形成一系列齿形沟槽,之后织物 被引导穿过平面辊,同时将橡胶材料送入平面辊的外周表面和所述织物之间的空间中。 然后,将织物卷绕在其上具有相应齿槽的圆柱形模具上,并将其两端胶合在一起以围绕圆柱形模具环绕,然后加强帘线和橡胶片覆盖在织物上。 最后,将橡胶材料硫化以形成齿形带。 通过该方法处理的织物在运行时表现出显着更大的灵活性或延展性,以适应弯曲。 此外,皮带的牙齿轮廓将比常规齿轮更准确。 此外,每件织物的两个平坦端部涂覆有也可用作粘合剂的薄层橡胶材料,这将有利于每片织物的两端的胶合。

    Nylon 6 synthesis with water, alkali metal hypophoshite catalyst and
amine cocatalyst
    17.
    发明授权
    Nylon 6 synthesis with water, alkali metal hypophoshite catalyst and amine cocatalyst 失效
    尼龙6与水合成,碱金属hypophoshite催化剂和胺助催化剂

    公开(公告)号:US5264541A

    公开(公告)日:1993-11-23

    申请号:US948131

    申请日:1992-09-18

    IPC分类号: C08G69/20

    CPC分类号: C08G69/20

    摘要: A method for the polymerization of Nylon 6 from caprolactam and water using a catalyst composition comprising a primary catalyst, which can be an alkali metal hypophosphite or an alkali-earth metal hypophosphite, and an amine cocatalyst. The amine cocatalyst can be selected from the group consisting of phenylene diamines, hindered amines, poly(hindered amines), Group I benzotriazoles, and Group II benzotriazoles. The catalyst composition used in this invention is most useful when used in conjunction with the reactive extrusion technology which requires a very fast polymerization rate to take full advantage of this evolving technology.

    摘要翻译: 使用包含可以是碱金属次磷酸盐或碱土金属次磷酸盐的主催化剂和胺助催化剂的催化剂组合物从己内酰胺和水聚合尼龙6的方法。 胺助催化剂可以选自亚苯基二胺,受阻胺,聚(受阻胺),I组苯并三唑和II组苯并三唑。 当与反应挤出技术结合使用时,本发明中使用的催化剂组合物是最有用的,其需要非常快的聚合速率以充分利用这种演进技术。

    Preparation of polyamide with mixture of phosphorus catalysts
    19.
    发明授权
    Preparation of polyamide with mixture of phosphorus catalysts 失效
    用磷催化剂的混合物制备聚酰胺

    公开(公告)号:US5298598A

    公开(公告)日:1994-03-29

    申请号:US949221

    申请日:1992-09-18

    IPC分类号: C08G69/28

    CPC分类号: C08G69/28

    摘要: A catalyst composition for the polymerization of polyamide/copolyamide comprising a primary catalyst which comprises an alkali metal hypophosphite or an alkali-earth metal hypophosphite, and an organic phosphite cocatalyst. The catalyst composition of this invention is most useful when used in conjunction with the reactive extrusion technology which requires a very fast polymerization rate to take full advantage of this evolving technology.

    摘要翻译: 包含含有碱金属次磷酸盐或碱土金属次磷酸盐的主要催化剂和有机亚磷酸盐助催化剂的聚酰胺/共聚酰胺聚合用催化剂组合物。 当与反应挤出技术结合使用时,本发明的催化剂组合物是最有用的,其需要非常快的聚合速率以充分利用这种演变技术。

    Preparation of nylon 6 with alkali metal hypophosphite catalyst and
organic phosphite catalyst
    20.
    发明授权
    Preparation of nylon 6 with alkali metal hypophosphite catalyst and organic phosphite catalyst 失效
    用碱金属次磷酸盐催化剂和有机亚磷酸盐催化剂制备尼龙6

    公开(公告)号:US5298594A

    公开(公告)日:1994-03-29

    申请号:US948128

    申请日:1992-09-18

    IPC分类号: C08G69/20

    CPC分类号: C08G69/20

    摘要: A method for the polymerization of Nylon 6 from caprolactam and water using a catalyst composition comprising a primary catalyst, which can be an alkali metal hypophosphite or an alkali-earth metal hypophosphite, and an organic phosphite as cocatalyst. The catalyst composition used in this invention is most useful when used in conjunction with the reactive extrusion technology which requires a very fast polymerization rate to take full advantage of this evolving technology.

    摘要翻译: 使用包含可以是碱金属次磷酸盐或碱土金属次磷酸盐的主催化剂和有机亚磷酸盐作为助催化剂的催化剂组合物从己内酰胺和水聚合尼龙6的方法。 当与反应挤出技术结合使用时,本发明中使用的催化剂组合物是最有用的,其需要非常快的聚合速率以充分利用这种演进技术。