Process for producing aliphatic polyester composition
    381.
    发明申请
    Process for producing aliphatic polyester composition 失效
    脂肪族聚酯组合物的制造方法

    公开(公告)号:US20070100037A1

    公开(公告)日:2007-05-03

    申请号:US11588341

    申请日:2006-10-27

    CPC classification number: C08J3/201 C08G63/912 C08J2367/04 C08K5/52 C08L67/04

    Abstract: For producing an aliphatic polyester resin composition containing a thermal stabilizer and a carboxyl group-capping agent, the aliphatic polyester resin is first mixed in a hot-melt state with the thermal stabilizer and then mixed in a hot-melt state with the carboxyl group-capping agent. As a result thereof, the resultant aliphatic polyester resin composition is provided with better moisture resistance and noticeably improved heat resistance (less coloring) than in the case where these additives are simultaneously added to effect the hot-melt mixing.

    Abstract translation: 为了制造含有热稳定剂和羧基封端剂的脂肪族聚酯树脂组合物,首先将脂族聚酯树脂与热稳定剂以热熔状态混合,然后以热熔状态与羧基 - 封端剂。 其结果是,所得到的脂肪族聚酯树脂组合物与同时加入这些添加剂以实现热熔混合的情况相比,具有更好的耐湿性和显着改善的耐热性(较少着色)。

    Method of providing color variation in an extruded product
    382.
    发明申请
    Method of providing color variation in an extruded product 审中-公开
    在挤出产品中提供颜色变化的方法

    公开(公告)号:US20060205846A1

    公开(公告)日:2006-09-14

    申请号:US11358646

    申请日:2006-02-21

    CPC classification number: C08J3/201

    Abstract: A process is provided for forming a building product having a color variation representative of a “natural” building material. The process includes feeding a first amount of a first material and a second amount of a second material to an extruder, mixing at least a portion of the first amount with at least a portion of the second amount in the extruder to form a third material, and extruding the third material from the extruder to form a product from the extruded third material. The formed product has a color variation representative of a “natural” building material such as ceramic, clay, wood, slate, stone, brick, concrete, metal, etc. The first material is formed of a first fiber, a first resin, and a first colorant. The second material is formed of a second fiber, a second resin, and a second colorant, wherein the second colorant is different than the first colorant.

    Abstract translation: 提供了一种用于形成具有代表“天然”建筑材料的颜色变化的建筑产品的方法。 该方法包括将第一量的第一材料和第二量的第二材料进料到挤出机中,将至少一部分第一量与第二量的至少一部分混合在挤出机中以形成第三种材料, 并从挤出机挤出第三种材料以从挤出的第三种材料形成产品。 所形成的产品具有代表陶瓷,粘土,木材,石板,石材,砖,混凝土,金属等的“天然”建筑材料的颜色变化。第一材料由第一纤维,第一树脂和 第一着色剂 第二材料由第二纤维,第二树脂和第二着色剂形成,其中第二着色剂不同于第一着色剂。

    Method for minimizing filler agglomeration
    384.
    发明申请
    Method for minimizing filler agglomeration 有权
    减少填料聚集的方法

    公开(公告)号:US20050027059A1

    公开(公告)日:2005-02-03

    申请号:US10631489

    申请日:2003-07-31

    CPC classification number: C08J3/201

    Abstract: A method for minimizing nanofiller agglomeration within a polymeric material includes the step of introducing the nanofiller at predetermined parameters into an extruder having the polymeric material therein. The nanofiller introduction is downstream of the area of the extruder wherein the polymeric material had been substantially melted and mixed. After the nanofiller introduction, the melted polymeric material has the nanofiller dispersed therewithin substantially without agglomerated nanofiller. Then the melted polymeric material having nanofiller dispersed therewithin exits the extruder before nanofiller agglomeration occurs.

    Abstract translation: 用于最小化聚合材料内的纳米填料聚集的方法包括以预定参数将纳米填料引入其中具有聚合材料的挤出机的步骤。 纳米填料介绍在挤出机的区域的下游,其中聚合物材料基本上熔化并混合。 在纳米填料引入之后,熔融的聚合物材料在其中基本上没有聚集的纳米填料分散在其中。 然后,在纳米填料聚集发生之前,具有分散在其中的纳米填料的熔融聚合物材料离开挤出机。

    Method of post mixing additives to hot melt adhesives
    385.
    发明申请
    Method of post mixing additives to hot melt adhesives 有权
    将添加剂后混合到热熔胶中的方法

    公开(公告)号:US20040196734A1

    公开(公告)日:2004-10-07

    申请号:US10405427

    申请日:2003-04-02

    Abstract: A method and apparatus for post mixing an additive with a hot melt adhesives. The method includes the steps of providing a source of molten hot melt adhesive, feeding the hot melt adhesive to an inlet of a mixer, simultaneously feeding an additive for the hot melt adhesive to the inlet of the mixer, mixing the additive and molten hot melt adhesive in the mixer to form a homogeneous mixture, and recovering the homogenous mixture. The additive is preferably selected from wetness indicators, antimicrobial agents, pigments, dyes, ultraviolet light absorbers, antioxidants, fluorescent agents, pH indicators and fragrances. The method may be practiced either on a batch basis, or on a continuous basis. The apparatus includes a vessel containing molten hot melt adhesive, a mixer located downstream from the vessel, the mixer having an inlet and an outlet, a first pump located between the vessel and the mixer for pumping molten hot melt adhesive from the vessel to the inlet of the mixer, a source of an additive for the hot melt adhesive, and a second pump located between the source of the additive and the mixer for pumping the additive to the inlet of the mixer. The mixer may comprise either a static mixer or a dynamic mixer.

    Abstract translation: 一种用热熔粘合剂将添加剂后混合的方法和装置。 该方法包括以下步骤:提供熔融热熔粘合剂源,将热熔粘合剂输送到混合器的入口,同时将热熔粘合剂的添加剂输送到混合器的入口,将添加剂和熔融热熔体 在混合器中粘合以形成均匀的混合物,并回收均匀的混合物。 添加剂优选选自湿度指示剂,抗微生物剂,颜料,染料,紫外光吸收剂,抗氧化剂,荧光剂,pH指示剂和香料。 该方法可以在批量的基础上或在连续的基础上实施。 该装置包括容纳熔融热熔粘合剂的容器,位于容器下游的混合器,混合器具有入口和出口,位于容器和混合器之间的第一泵,用于将熔融的热熔粘合剂从容器泵送到入口 的混合器,用于热熔粘合剂的添加剂源,以及位于添加剂源和混合器之间的第二泵,用于将添加剂泵送到混合器的入口。 混合器可以包括静态混合器或动态混合器。

    Method for manufacturing glass fiber-reinforced resin moldings
    386.
    发明授权
    Method for manufacturing glass fiber-reinforced resin moldings 失效
    玻璃纤维增​​强树脂模制品的制造方法

    公开(公告)号:US06652796B1

    公开(公告)日:2003-11-25

    申请号:US09700170

    申请日:2000-11-13

    CPC classification number: B29C45/0005 C08J3/201

    Abstract: In manufacturing glass fiber-reinforced resin moldings a peroxide is mixed into a molding material prepared by mixing glass fibers with a thermoplastic resin, and such a molding material is molded. The peroxide is fed together with the molding material in an injection molding machine, the molding material is heated and kneaded in the molding machine, and the glass fiber mixed molten resin is injected into a mold to obtain a molded body.

    Abstract translation: 在制造玻璃纤维增​​强树脂模制品时,将过氧化物混合成通过将玻璃纤维与热塑性树脂混合制备的成型材料,并且将这种成型材料模制。 将过氧化物与成型材料一起在注射成型机中进料,将成型材料在成型机中加热混炼,将玻璃纤维混合熔融树脂注入模具中,得到成形体。

    Process for preparing fine-particle mixtures of amphiphilic polymers and
inorganic solids
    388.
    发明授权
    Process for preparing fine-particle mixtures of amphiphilic polymers and inorganic solids 失效
    制备两亲聚合物和无机固体的微粒混合物的方法

    公开(公告)号:US5834548A

    公开(公告)日:1998-11-10

    申请号:US836205

    申请日:1997-05-16

    Abstract: Finely divided mixtures of 97-10% by weight of at least one amphiphilic polymer whose softening point is above 35.degree. C., and 3-90% by weight of at least one inorganic solid with a particle size not exceeding 500 .mu.m are prepared by heating the two components to a temperature which is above the softening point of the polymer, mixing the components, dispersing the melt and rapidly cooling to a temperature at which virtually no inhomogeneity occurs and, where appropriate, further comminuting the particles at temperatures below 50.degree. C. to a particle size of from 50 .mu.m to 5 mm, and are used as additive to detergents.

    Abstract translation: PCT No.PCT / EP95 / 04373 Sec。 371日期:1997年5月16日 102(e)日期1997年5月16日PCT提交1995年11月7日PCT公布。 公开号WO96 / 16149 日期:1996年5月30日将至少一种软化点高于35℃的至少一种两亲性聚合物和3-90重量%至少一种粒度不超过500的无机固体的97-10重量% 通过将两种组分加热到高于聚合物软化点的温度,混合组分,分散熔体并迅速冷却至几乎不发生不均匀性的温度,并在适当情况下进一步粉碎颗粒, 在50℃以下,粒度为50〜5mm,用作洗涤剂的添加剂。

    Melt dyeing of polyethylene with indigo
    389.
    发明授权
    Melt dyeing of polyethylene with indigo 失效
    用靛蓝熔融染色聚乙烯

    公开(公告)号:US4309323A

    公开(公告)日:1982-01-05

    申请号:US195235

    申请日:1980-10-08

    CPC classification number: C08J3/226 C08J3/201 C08J2323/04 C08J2423/00

    Abstract: A composition comprising polyethylene having from about 0.002 to about 1 weight percent of indigo dye uniformly melt dispersed therein. The average particle size of the dispersed indigo being less than about 1 micron. And the process for coloring polyethylene which comprises blending indigo into melted polyethylene at a concentration of from about 0.002 to about 1 percent by weight of polyethylene until a uniform dispersion is obtained.

    Abstract translation: 包含聚乙烯的组合物,其中约0.002至约1重量%的均匀熔融分散在其中的靛蓝染料。 分散的靛蓝的平均粒径小于约1微米。 以及聚乙烯着色的方法,其包括将靛蓝以约0.002至约1重量%的聚乙烯的浓度混合到熔融聚乙烯中,直到获得均匀的分散体。

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