Method for producing masterbatches
    322.
    发明授权
    Method for producing masterbatches 有权
    母料生产方法

    公开(公告)号:US09527966B2

    公开(公告)日:2016-12-27

    申请号:US14367115

    申请日:2012-12-07

    Abstract: The method of producing a masterbatch according to the present invention is a method of producing a masterbatch in which a metal salt compound is incorporated into a polyester resin, the method being characterized by comprising: a first step of obtaining a kneaded product by feeding the polyester resin and the metal salt compound to an extruder and melt-kneading the polyester resin and the metal salt compound; and a second step of, while continuing kneading after the first step, further feeding the polyester resin to the extruder and kneading the resulting mixture, wherein, in the first step, the polyester resin and the metal salt compound are fed at such a mass ratio that the amount of the metal salt compound is not more than twice the amount of the polyester resin; the total amount of the polyester resin fed in the first and second steps and the metal salt compound fed in the first step is, in terms of mass ratio, in the range of 2 to 20 times the total amount of the polyester resin and the metal salt compound that are fed in the first step.

    Abstract translation: 本发明的母料的制造方法是在聚酯树脂中加入金属盐化合物的母料的制造方法,其特征在于,包括:第一工序,通过将聚酯 树脂和金属盐化合物加入到挤出机中并熔融捏合聚酯树脂和金属盐化合物; 第二步,在第一步骤之后继续捏合,进一步将聚酯树脂进料到挤出机中并捏合所得混合物,其中在第一步骤中,以这样的质量比进料聚酯树脂和金属盐化合物 金属盐化合物的量不超过聚酯树脂的量的两倍; 在第一和第二步骤中供给的聚酯树脂的总量和在第一步中进料的金属盐化合物的总量按质量比计在聚酯树脂和金属的总量的2至20倍的范围内 盐化合物在第一步中进料。

    PROCESS FOR PRODUCING MASTERBATCH
    323.
    发明申请
    PROCESS FOR PRODUCING MASTERBATCH 有权
    生产主板的过程

    公开(公告)号:US20160347917A1

    公开(公告)日:2016-12-01

    申请号:US15039327

    申请日:2014-11-19

    Abstract: Provided is a method of producing a masterbatch, in which a reduction in the viscosity of a polyester resin is inhibited and thereby a metal salt compound can be incorporated in a large amount. This method is a method of producing a masterbatch that comprises 0.4 to 10 parts by mass of at least one metal salt compound selected from the group consisting of metal benzoates, metal aliphatic carboxylates, metal aromatic phosphates, metal salts of sulfonamide compounds and metal salts of sulfonimide compounds with respect to 100 parts by mass of a polyester resin, wherein when the polyester resin and the metal salt compound are fed to an extruder and kneaded, the cylinder temperature of the extruder is controlled in a range of (the melting point of the polyester resin—60° C.) to (the melting point of the polyester resin—10° C.).

    Abstract translation: 本发明提供抑制聚酯树脂的粘度降低的母料的制造方法,从而能够大量地引入金属盐化合物。 该方法是一种母料的制造方法,其包含0.4〜10质量份的选自金属苯甲酸酯,金属脂肪族羧酸酯,金属芳香族磷酸酯,磺酰胺化合物的金属盐和金属盐的至少一种金属盐化合物, 磺酰亚胺化合物相对于100质量份的聚酯树脂,其中当将聚酯树脂和金属盐化合物进料到挤出机中并捏合时,将挤出机的料筒温度控制在(的熔点 聚酯树脂-60℃)至(聚酯树脂的熔点-10℃)。

    PROCESS TO PRODUCE ENHANCED MELT STRENGTH ETHYLENE/ALPHA-OLEFIN COPOLYMERS AND ARTICLES THEREOF
    324.
    发明申请
    PROCESS TO PRODUCE ENHANCED MELT STRENGTH ETHYLENE/ALPHA-OLEFIN COPOLYMERS AND ARTICLES THEREOF 有权
    生产增强熔体强度乙烯/丙烯共聚物的方法及其制品

    公开(公告)号:US20160326283A1

    公开(公告)日:2016-11-10

    申请号:US15216473

    申请日:2016-07-21

    Abstract: An ethylene/α-olefin copolymer comprising units derived from ethylene; and units derived from at least one α-olefin; wherein the ethylene/α-olefin copolymer has a density in the range of from 0.90 to 0.94 g/cc; a melt index (I2) in the range of from 0.05 to 50 dg/min; an Mw/Mn of from 3 to 5; and from 300 to 500 vinyl unsaturations per 1,000,000 carbon atoms in the ethylene/α-olefin copolymer is provided. Also provided is a process for producing an ethylene/α-olefin copolymer comprising: (1) polymerizing ethylene and one or more α-olefins in a polymerization reactor; (2) thereby producing an enhanced melt strength ethylene/α-olefin copolymer having from 300 to 500 vinyl unsaturation units per 1,000,000 carbon atoms, a density in the range of from 0.90 to 0.94 g/cc; a melt index (I2) in the range of from 0.05 to 50 dg/min; and a Mw/Mn of from 3 to 5.

    Abstract translation: 包含衍生自乙烯的单元的乙烯/α-烯烃共聚物; 和衍生自至少一种α-烯烃的单元; 其中所述乙烯/α-烯烃共聚物的密度在0.90至0.94g / cc的范围内; 熔体指数(I 2)在0.05至50dg / min的范围内; Mw / Mn为3至5; 并且提供了乙烯/α-烯烃共聚物中每100万个碳原子的300-500个乙烯基不饱和度。 还提供了一种生产乙烯/α-烯烃共聚物的方法,包括:(1)在聚合反应器中聚合乙烯和一种或多种α-烯烃; (2),由此产生具有每1,000,000个碳原子具有300-500个乙烯基不饱和单元的增强的熔融强度乙烯/α-烯烃共聚物,密度在0.90-0.94g / cc范围内; 熔体指数(I 2)在0.05至50dg / min的范围内; Mw / Mn为3〜5。

    Methods of Modifying Agricultural Co-Products and Products Made Therefrom
    325.
    发明申请
    Methods of Modifying Agricultural Co-Products and Products Made Therefrom 审中-公开
    农产品及其制品改造方法

    公开(公告)号:US20160319083A1

    公开(公告)日:2016-11-03

    申请号:US15205383

    申请日:2016-07-08

    Abstract: In a method of producing a polymer composite, a polymer is provided in a liquid state such as a molten state. A plant material, such as soymeal, is provided that includes protein and carbohydrate. The plant material has a particle size less than 50 microns. A reactive protein denaturant is also provided. A dispersion of the plant material and the reactive protein denaturant is formed in a matrix of the liquid polymer. The plant material is reacted to bond with the reactive protein denaturant, and the reactive protein denaturant is reacted to bond with the polymer. The polymer is solidified to produce the polymer composite.

    Abstract translation: 在聚合物复合体的制造方法中,以液态等熔融状态设置聚合物。 提供植物材料,例如大豆粉,其包括蛋白质和碳水化合物。 植物材料具有小于50微米的粒度。 还提供了一种反应性蛋白质变性剂。 在液体聚合物的基质中形成植物材料和反应性蛋白质变性剂的分散体。 使植物材料与反应性蛋白质变性剂反应,并使反应性蛋白质变性剂与聚合物结合。 聚合物固化以制备聚合物复合材料。

    METHODS AND ADDITIVES FOR IMPROVING MELT STRENGTH IN POLYMER FILM PROCESSING AND BLOW MOLDING
    326.
    发明申请
    METHODS AND ADDITIVES FOR IMPROVING MELT STRENGTH IN POLYMER FILM PROCESSING AND BLOW MOLDING 审中-公开
    用于改进聚合物膜加工和吹塑成型中的熔体强度的方法和添加剂

    公开(公告)号:US20160297962A1

    公开(公告)日:2016-10-13

    申请号:US15097742

    申请日:2016-04-13

    Abstract: In some variations, the invention provides a method and additive for improving melt strength and processing stability in polymer blow molding or blown-film extrusion, comprising: providing a polymer or a combination of polymers; forming a melt phase of the polymer(s); and introducing nanocellulose to the melt phase, wherein the introduction of the nanocellulose in step (c) increases the melt strength of the melt phase. The nanocellulose may include hydrophobic or hydrophilic nanocellulose. The nanocellulose may include lignin-coated cellulose nanocrystals and/or lignin-coated cellulose nanofibrils. The nanocellulose may be present in the melt phase at a concentration of about 0.01 wt % to about 10 wt %, for example. The nanocellulose is preferably obtained from an AVAP® lignocellulosic biomass fractionation process.

    Abstract translation: 在一些变型中,本发明提供了用于提高聚合物吹塑或吹塑薄膜挤出中的熔体强度和加工稳定性的方法和添加剂,其包括:提供聚合物或聚合物的组合; 形成聚合物的熔融相; 并将纳米纤维素引入熔融相中,其中在步骤(c)中引入纳米纤维增加熔融相的熔体强度。 纳米纤维素可以包括疏水或亲水的纳米纤维素。 纳米纤维素可以包括木质素包被的纤维素纳米晶体和/或木质素包被的纤维素纳米原纤维。 例如,纳米纤维素可以以约0.01重量%至约10重量%的浓度存在于熔融相中。 纳米纤维素优选从木质纤维素生物质分馏方法获得。

    Process for producing resin composition containing active particles
    328.
    发明授权
    Process for producing resin composition containing active particles 有权
    含有活性粒子的树脂组合物的制造方法

    公开(公告)号:US09334377B2

    公开(公告)日:2016-05-10

    申请号:US14415656

    申请日:2013-07-19

    Abstract: There is provided a process for producing a resin composition in a safe and cost-effective manner, the resin composition being a dispersion of active particles reactive with oxygen in a thermoplastic resin. The process is one for producing a resin composition containing at least a thermoplastic resin and active particles that have been dispersed in the thermoplastic resin and are reactive with oxygen in an atmosphere, the process comprising the steps of: protecting the active particles with a dispersion medium to prevent oxygen in the atmosphere from contacting with the active particles; removing the dispersion medium while melt-kneading the thermoplastic resin and the active particles protected with the dispersion medium to replace the dispersion medium with the thermoplastic resin; and cooling and solidifying the thermoplastic resin with the active particles dispersed therein.

    Abstract translation: 提供了以安全且成本有效的方式制备树脂组合物的方法,该树脂组合物是在热塑性树脂中与氧反应的活性颗粒的分散体。 该方法是用于生产至少含有热塑性树脂的树脂组合物和分散在热塑性树脂中并在大气中与氧反应的活性颗粒的方法,该方法包括以下步骤:用分散介质保护活性颗粒 以防止大气中的氧与活性颗粒接触; 除去分散介质,同时熔融捏合热塑性树脂和用分散介质保护的活性颗粒,以用热塑性树脂代替分散介质; 并将活性颗粒分散在其中来冷却和固化热塑性树脂。

    COMPOSITION FOR HOT MELT EXTRUSION AND METHOD FOR PRODUCING HOT MELT EXTRUDATE BY USING SAME
    329.
    发明申请
    COMPOSITION FOR HOT MELT EXTRUSION AND METHOD FOR PRODUCING HOT MELT EXTRUDATE BY USING SAME 审中-公开
    用于熔融挤出的组合物和使用它们生产热熔体的方法

    公开(公告)号:US20160095928A1

    公开(公告)日:2016-04-07

    申请号:US14892421

    申请日:2014-06-03

    Abstract: Provided is a composition for hot melt extrusion including a drug and hypromellose acetate succinate (HPMCAS) having a hydroxypropoxy molar substitution of 0.40 or more and a mole ratio of an acetyl group to a succinyl group of less than 1.6. Further, provided is a method for producing a hot melt extrudate including the step of hot melt-extruding a composition for hot melt extrusion including a drug and hypromellose acetate succinate having a molar hydroxypropoxy substitution of 0.40 or more and a mole ratio of an acetyl group to a succinyl group of less than 1.6, at a hot melt temperature of not lower than a melting temperature of the hypromellose acetate succinate or of not lower than a temperature at which both the hypromellose acetate succinate and the drug are melted.

    Abstract translation: 本发明提供一种热熔融挤出用组合物,其包括羟丙氧基摩尔取代度为0.40以上,乙酰基与琥珀酰基的摩尔比小于1.6的药物和醋酸羟丙甲纤维素琥珀酸酯(HPMCAS)。 此外,提供一种热熔挤出物的制造方法,其特征在于,包括热熔融挤出用于热熔融挤出的组合物的步骤,所述组合物包括药物和羟丙氧基取代摩尔数为0.40以上的乙酸琥珀酸羟丙甲纤维素和乙酰基的摩尔比 至低于1.6的琥珀酰基,在不低于乙酸琥珀酸羟丙甲纤维素的熔融温度的热熔融温度下,或不低于乙酸琥珀酸羟丙甲纤维素和药物两者熔化的温度。

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