Flame retardant thermoplastic elastomer compositions
    1.
    发明授权
    Flame retardant thermoplastic elastomer compositions 有权
    阻燃热塑弹性体组合物

    公开(公告)号:US07884150B2

    公开(公告)日:2011-02-08

    申请号:US11893714

    申请日:2007-08-17

    IPC分类号: C08K3/36 C09K21/14

    摘要: Flame retardant polymeric blend compositions including a synergistic combination of flame retardants, including a halogenated flame retardant and a nanoparticulate, such as an organically modified clay or a natural nanoclay. The compositions are thermoplastic elastomers, include a polyolefin and a styrenic block copolymer, and exhibit high char formation upon burning as well as desirable vertical burn characteristics. In a preferred embodiment, the flame retardants include at least a halogenated flame retardant and a metal oxide.

    摘要翻译: 阻燃聚合物共混物组合物,包括阻燃剂,包括卤化阻燃剂和纳米颗粒如有机改性粘土或天然纳米粘土的协同组合。 组合物是热塑性弹性体,包括聚烯烃和苯乙烯嵌段共聚物,并且在燃烧时表现出高的焦炭形成以及期望的垂直燃烧特性。 在优选的实施方案中,阻燃剂至少包括卤化阻燃剂和金属氧化物。

    Flame retardant thermoplastic elastomer compositions
    2.
    发明申请
    Flame retardant thermoplastic elastomer compositions 有权
    阻燃热塑弹性体组合物

    公开(公告)号:US20090048382A1

    公开(公告)日:2009-02-19

    申请号:US11893714

    申请日:2007-08-17

    IPC分类号: C08K3/36 C09K21/14

    摘要: Flame retardant polymeric blend compositions including a synergistic combination of flame retardants, including a halogenated flame retardant and a nanoparticulate, such as an organically modified clay or a natural nanoclay. The compositions are thermoplastic elastomers, include a polyolefin and a styrenic block copolymer, and exhibit high char formation upon burning as well as desirable vertical burn characteristics. In a preferred embodiment, the flame retardants include at least a halogenated flame retardant and a metal oxide.

    摘要翻译: 阻燃聚合物共混物组合物,包括阻燃剂,包括卤化阻燃剂和纳米颗粒如有机改性粘土或天然纳米粘土的协同组合。 组合物是热塑性弹性体,包括聚烯烃和苯乙烯嵌段共聚物,并且在燃烧时表现出高的焦炭形成以及期望的垂直燃烧特性。 在优选的实施方案中,阻燃剂至少包括卤化阻燃剂和金属氧化物。

    High solids copolymer dispersion from a latex and its use in sealants
    4.
    发明授权
    High solids copolymer dispersion from a latex and its use in sealants 失效
    来自胶乳的高固含量共聚物分散体及其在密封剂中的应用

    公开(公告)号:US5744544A

    公开(公告)日:1998-04-28

    申请号:US690288

    申请日:1996-07-26

    摘要: A method for polymerizing at least one unsaturated monomer in the presence of a latex results in a high solids dispersion of polymer particles with lower viscosities than traditionally observed. A significant wt. % of the polymer from added monomers can be present in large particles, having nonspherical shapes. Some of the original latex particles are retained during the polymerization and these increase the solids content and lower the viscosity by packing in the interstices between large particles. The total polymer solids content can easily be varied from 70 to 92 or more wt. %. The viscosities at very high solids contents become paste-like but the materials still are stable to storage and further handling without causing the dispersion to separate into an agglomerated polymer portion and released water. The dispersions are useful to form sealants, membranes, etc., either with or without other additives. A preferred use is as an acrylate water-based caulking compound where the high solids and thixotropy of the dispersion allows for formation of a water-based caulk with low shrinkage.

    摘要翻译: 在胶乳存在下聚合至少一种不饱和单体的方法导致与传统观察到的粘度较低的聚合物颗粒的高固体分散体。 重要的重量 来自加入的单体的聚合物的%可以存在于具有非球形形状的大颗粒中。 一些原始胶乳颗粒在聚合期间被保留,并且这些增加了固体含量,并且通过在大颗粒之间的空隙中包装来降低粘度。 总聚合物固体含量可以容易地从70变化到92或更大。 %。 在非常高的固体含量下的粘度变成糊状,但是对于储存和进一步处理而言,这些材料仍然是稳定的,而不会使分散体分离成凝聚的聚合物部分和释放的水。 分散体可用于形成具有或不具有其它添加剂的密封剂,膜等。 优选的用途是作为丙烯酸酯水基填缝化合物,其中分散体的高固含量和触变性允许形成具有低收缩率的水性填缝料。

    Mechanically compatible, polyphase blend of poly(vinyl chloride),
chlorinated polyolefin, polyolefin, and graft copolymer of polyolefin,
and rigid fiber-reinforced composite thereof
    6.
    发明授权
    Mechanically compatible, polyphase blend of poly(vinyl chloride), chlorinated polyolefin, polyolefin, and graft copolymer of polyolefin, and rigid fiber-reinforced composite thereof 失效
    聚(氯乙烯),氯化聚烯烃,聚烯烃和聚烯烃的接枝共聚物的机械相容的多相共混物及其刚性纤维增强复合材料

    公开(公告)号:US4767817A

    公开(公告)日:1988-08-30

    申请号:US023186

    申请日:1987-03-09

    申请人: Biing-Lin Lee

    发明人: Biing-Lin Lee

    摘要: Shaped articles which have excellent solvent resistance and resistance to fatty acids are formed from a thermoplastic polyblend of poly(vinyl chloride) (PVC), chlorinated polyethylene (CPE), polyolefin (PO), and a graft copolymer of a polyolefin (PO-G). The thermoplastic polyblend contains a PO and PO-G (PO/PO-G) as a first continuous single phase, PVC and CPE as the second and third dispersed phases, and the relative amounts of the components are chosen so that there is, at most, an equal amount by weight of PO and PO-G each of which may be present in an amount as high as 40 parts by weight when the PVC is present in an amount in the range from 40 to 70 parts, so as to provide a mechanically compatible polyblend without miscibility or chemical compatibility. Further, a glass fiber reinforced (GFR) polyblend of PVC/CPE/PO/PO-G having a HDT of at least 95.degree. C. and sufficient thermoformability to form the desired article has excellent notched impact strength. In the GFR polyblend the fibers are preferably long, at least 3 mm, and from 10-20 microns in diameter. The high HDT is obtained provided only if both co-compatibilizers and glass fibers are present in the reinforced composite.

    Soft zero halogen flame retardant thermoplastic elastomers
    7.
    发明申请
    Soft zero halogen flame retardant thermoplastic elastomers 有权
    软零卤素阻燃热塑性弹性体

    公开(公告)号:US20090124743A1

    公开(公告)日:2009-05-14

    申请号:US11983986

    申请日:2007-11-13

    申请人: Biing-Lin Lee

    发明人: Biing-Lin Lee

    IPC分类号: C08K3/32

    摘要: Soft flame retardant thermoplastic compositions that are preferably halogen free and include a styrenic block copolymer having a low modulus, one or more of a polyolefin polymer or copolymer and an acrylate containing polymer or copolymer, one or more of a softener and plasticizer, an inorganic phosphorous-containing flame retardant, and optionally but preferably, a platelet filler such as a nanoclay or an organic modified clay. In a preferred embodiment, the phosphorous-containing flame retardant has a surface coating thereon which reduces sensitivity of the flame retardant to water, and thus reduces the amount of the flame retardant that can leach out in the presence of water, thereby enabling the compositions of the present invention to be utilized outdoors or other environments where exposure to water or high humidity is possible. The hardness of the compositions according to the invention preferably ranges from about Shore A 40 to about Shore A 90. The compositions exhibit high char formation upon burning and also desirable vertical burn characteristics.

    摘要翻译: 软阻燃热塑性组合物优选无卤素,并且包括具有低模量的苯乙烯嵌段共聚物,聚烯烃聚合物或共聚物中的一种或多种,​​含丙烯酸酯的聚合物或共聚物,软化剂和增塑剂中的一种或多种,​​无机磷 含有阻燃剂,以及任选但优选为片状填料,例如纳米粘土或有机改性粘土。 在优选的实施方案中,含磷阻燃剂在其上具有表面涂层,其降低了阻燃剂对水的敏感性,从而减少了在水存在下可以浸出的阻燃剂的量,从而使得 本发明要在户外或其他暴露于水或高湿度的环境中使用。 根据本发明的组合物的硬度优选在约Shore A 40至约Shore A 90的范围内。该组合物在燃烧时表现出高的焦炭形成性,并且还具有期望的垂直燃烧特性。

    Polycycloolefin polymer alloys utilizing dispersed ethylene-based
functional polymers
    9.
    发明授权
    Polycycloolefin polymer alloys utilizing dispersed ethylene-based functional polymers 失效
    使用分散的乙烯基官能聚合物的聚环烯烃聚合物合金

    公开(公告)号:US5286797A

    公开(公告)日:1994-02-15

    申请号:US983104

    申请日:1992-11-24

    CPC分类号: C08G61/08 C08L65/00

    摘要: Alloys of polycycloolefin polymers are produced by dissolving an ethylene-based functional polymer in at least one polycycloolefin monomer and polymerizing the mixture. Various polycycloolefin catalysts can be utilized. Often it is desirable to utilize bulk polymerization including reaction injection molding (RIM), liquid injection molding (LIM), reinforced reaction injection molding (RRIM), resin transfer molding (RTM), and the like. The alloys have improved properties such as impact strength, solvent resistance, as well as improved thermal aging properties such as retention of impact strength.

    摘要翻译: 通过将乙烯基官能聚合物溶解在至少一种聚环烯烃单体中并使混合物聚合来制备聚环烯烃聚合物的合金。 可以使用各种聚环烯烃催化剂。 通常希望利用本体聚合,包括反应注射成型(RIM),液体注射成型(LIM),增强反应注射成型(RRIM),树脂传递模塑(RTM)等。 合金具有改进的性能,例如冲击强度,耐溶剂性,以及改善的热老化性能,例如冲击强度的保持。

    Heterogeneous rubber compositions made from chemically similar blends
    10.
    发明授权
    Heterogeneous rubber compositions made from chemically similar blends 失效
    由化学相似的共混物制成的非均匀橡胶组合物

    公开(公告)号:US4455399A

    公开(公告)日:1984-06-19

    申请号:US460690

    申请日:1983-01-24

    申请人: Biing-Lin Lee

    发明人: Biing-Lin Lee

    IPC分类号: C08J3/20 C08K3/04

    CPC分类号: C08J3/203 C08J2321/00

    摘要: A rubber composition having improved green strength is made by mixing chemically similar blends together and forming a heterogeneous blend. Generally, one of the blends called a minor fraction has a smaller amount of the primary components therein such as rubber and carbon black.

    摘要翻译: 具有改善的生坯强度的橡胶组合物通过将化学上类似的共混物混合在一起并形成不均匀的共混物来制备。 通常,称为次要组分的共混物之一具有较少量的其中的主要组分,例如橡胶和炭黑。