Silane derivatives which improve properties of pre-polyamide compositions
    1.
    发明授权
    Silane derivatives which improve properties of pre-polyamide compositions 失效
    提高预聚酰胺组合物性能的硅烷衍生物

    公开(公告)号:US5032635A

    公开(公告)日:1991-07-16

    申请号:US463826

    申请日:1990-01-08

    IPC分类号: C08K5/54 C08L71/12 C08L77/00

    CPC分类号: C08K5/54 C08L71/123 C08L77/00

    摘要: Novel polyphenylene ether-polyamide compositions having improved compatibility, elongation and impact properties as well as improved processability are prepared comprising one or more polyphenylene ethers, one or more polyamides and a property improving silane derivative compound having in the molecule both (a) at least one silicon bonded to a carbon through an oxygen link and (b) at least one ethylenic carbon-carbon double bond or carbon-carbon triple bond and/or functional group selected from the group consisting of an amine group or a mercepto group, with the proviso that the functional group is not directly bonded to a silicon atom. These compositions may further comprise a polymeric impact modifier therefore and/or an inorganic reinforcing additive and/or other polymers including alkenyl aromatic polymers.

    摘要翻译: 制备具有改善的相容性,伸长率和冲击性能以及改善的加工性能的新型聚苯醚 - 聚酰胺组合物,其包含一种或多种聚苯醚,一种或多种聚酰胺和在分子中具有(a)至少一种 通过氧键连接至碳的硅,和(b)至少一个烯属碳 - 碳双键或碳 - 碳三键和/或选自胺基或梅塞普托组的官能团,条件是 官能团不直接键合到硅原子上。 这些组合物还可以包含聚合物抗冲改性剂和/或无机增强添加剂和/或包括烯基芳族聚合物的其它聚合物。

    CROSSLINKABLE BIOPLASTICIZERS
    7.
    发明申请
    CROSSLINKABLE BIOPLASTICIZERS 有权
    可交联生物增效剂

    公开(公告)号:US20140194575A1

    公开(公告)日:2014-07-10

    申请号:US14234396

    申请日:2012-07-25

    IPC分类号: C08L67/00

    摘要: A crosslinkable bioplasticizer is disclosed, a mixture of an epoxy-functional bio-derived plasticizer and an aromatic dianhydride. When heated, the mixture crosslinks, which can be accelerated by the addition of a Lewis Acid metal catalyst. The crosslinked bioplasticizer can be melt compounded into a thermoplastic resin or can be formed in situ in the thermoplastic resin. The crosslinking of the bioplasticizer can reduce blooming of the bioplasticizer to the surface of a plastic article made by extrusion, molding, calendering, or thermoforming techniques.

    摘要翻译: 公开了可交联的生物增塑剂,环氧官能的生物衍生的增塑剂和芳族二酐的混合物。 当加热时,混合物交联,这可以通过加入路易斯酸金属催化剂加速。 交联的生物增塑剂可以熔融混合成热塑性树脂,或者可以在热塑性树脂中原位形成。 生物增塑剂的交联可以减少生物增塑剂对通过挤出,模塑,压延或热成型技术制成的塑料制品的表面的起霜。

    HEAT RESISTANT POLYLACTIC ACID COMPOUNDS
    8.
    发明申请
    HEAT RESISTANT POLYLACTIC ACID COMPOUNDS 审中-公开
    耐热聚酯酸化合物

    公开(公告)号:US20110034607A1

    公开(公告)日:2011-02-10

    申请号:US12936376

    申请日:2009-04-17

    IPC分类号: C08L37/00 C08K3/26

    摘要: A significant disadvantage of the use of polylactic acid (PLA) has been overcome by the use of styrene maleic anhydride copolymer (SMAC) to cause an unexpected increase in the heat deflection temperature of the PLA compound, surpassing a delta improvement of 5° C. over the heat deflection temperature of the PLA alone, at 66 psi as measured using ASTM D648 when the blended compound is essentially dried prior to use. The compound also often exceeds a threshold of 65° C. in heat deflection temperature. Use of a compatibilizer and impact modifier further improves the industrial versatility of the heat resistant PLA compound. Alternatively, use of calcium carbonate in the heat resistant PLA compound also is industrially valuable.

    摘要翻译: 通过使用苯乙烯马来酸酐共聚物(SMAC)引起PLA化合物的热变形温度的意外增加,超过5℃的δ改善已经克服了使用聚乳酸(PLA)的显着缺点。 超过单独的PLA的热变形温度,在66psi下使用ASTM D648测量,当混合的化合物在使用前基本上是干燥的。 该化合物在热变形温度下也经常超过65℃的阈值。 使用增容剂和抗冲击改性剂进一步提高了耐热PLA化合物的工业通用性。 或者,在耐热PLA化合物中使用碳酸钙也是工业上有价值的。

    FUNCTIONALIZED TRANSLUCENT COMPOUNDS
    9.
    发明申请
    FUNCTIONALIZED TRANSLUCENT COMPOUNDS 审中-公开
    功能化透明化合物

    公开(公告)号:US20100004381A1

    公开(公告)日:2010-01-07

    申请号:US12518310

    申请日:2007-12-12

    申请人: Roger W. Avakian

    发明人: Roger W. Avakian

    IPC分类号: C08L25/10 C08F236/06

    摘要: Functionalized translucent compounds are disclosed. The functionality appears at surface(s) of articles molded or extruded from thermoplastic compounds containing functionalized surface agents that are reactive physically or chemically with desired chemicals.

    摘要翻译: 公开了官能化半透明化合物。 功能性出现在由含有官能化表面活性剂的热塑性化合物模制或挤出的物品的表面上,所述官能化表面剂与所需化学物质物理或化学反应。