Narrow MWD, compositionally optimized ethylene interpolymer composition, process for making the same and article made therefrom
    1.
    发明授权
    Narrow MWD, compositionally optimized ethylene interpolymer composition, process for making the same and article made therefrom 有权
    窄MWD,组分优化的乙烯互聚物组合物,其制备方法和由其制备的制品

    公开(公告)号:US06469103B1

    公开(公告)日:2002-10-22

    申请号:US09156948

    申请日:1998-09-18

    IPC分类号: C08L2306

    摘要: The present invention pertains to an ethylene interpolymer composition characterized as having a narrow molecular weight distribution (MWD) and optimized compositional uniformity, a process for making such a composition and a fabricated article made from such composition. The novel composition is characterized as having at least two polymer components, the first component having an ATREF peak temperature, Tpeak1 and a viscosity average molecular weight, Mv1, and the second component having an ATREF peak temperature, Tpeak2, and a viscosity average molecular, Mv2, wherein the temperature differential between Tpeak2 and Tpeak1 decreases with increased composition density and Mv1/Mv2 is less than or equal to 1.2. The novel composition is further characterized as having a Mw/Mn of less than or equal to 3.3 as determined by gel permeation chromatography, an I10/I2>6.6, and a composition density less than 0.945 gram/cubic centimeter. The novel composition exhibits high, balanced toughness properties, good processibility and surprisingly improved optical properties and is particularly well-suited for use in applications such as lamination films trash can liners and heavy duty shipping bags, especially as a blown film.

    摘要翻译: 本发明涉及具有窄分子量分布(MWD)和优化组合均匀性的乙烯互聚物组合物,制备这种组合物的方法和由这种组合物制成的制造制品。 该新型组合物的特征在于具有至少两种聚合物组分,第一组分具有ATREF峰温度,Tpeak1和粘均分子量Mv1,第二组分具有ATREF峰温度Tpeak2和粘均分子, Mv2,其中Tpeak2和Tpeak1之间的温差随着组成密度的增加而降低,Mv1 / Mv2小于或等于1.2。 该新型组合物的特征还在于通过凝胶渗透色谱法测定的Mw / Mn小于或等于3.3,I10 / I2> 6.6,组成密度小于0.945克/立方厘米。 该新型组合物显示出高的平衡的韧性,良好的加工性和令人惊奇的改进的光学性能,特别适用于诸如层压膜垃圾桶衬里和重型运输袋,特别是作为吹塑薄膜的应用。

    Narrow MWD, compositionally optimized ethylene interpolymer composition, process for making the same and article made therefrom
    3.
    发明授权
    Narrow MWD, compositionally optimized ethylene interpolymer composition, process for making the same and article made therefrom 有权
    窄MWD,组分优化的乙烯互聚物组合物,其制备方法和由其制备的制品

    公开(公告)号:US06683149B2

    公开(公告)日:2004-01-27

    申请号:US10247025

    申请日:2002-09-19

    IPC分类号: C08F11002

    摘要: The present invention pertains to an ethylene interpolymer composition characterized as having a narrow molecular weight distribution (MWD) and optimized compositional uniformity, a process for making such a composition and a fabricated article made from such composition. The novel composition is characterized as having at least two polymer components, the first component having an ATREF peak temperature, Tpeak1 and a viscosity average molecular weight, Mv1, and the second component having an ATREF peak temperature, Tpeak2, and a viscosity average molecular, Mv2, wherein the temperature differential between Tpeak2 and Tpeak1 decreases with iincreased composition density and Mv1/Mv2 is less than or equal to 1.2. The novel composition exhibits high, balanced toughness properties, good processibility and surprisingly improved optical properties and is particularly well-suited for use in applications such as lamination films trash can liners and heavy duty shipping bags, especially as a blown film.

    摘要翻译: 本发明涉及具有窄分子量分布(MWD)和优化组合均匀性的乙烯互聚物组合物,制备这种组合物的方法和由这种组合物制成的制造制品。 该新型组合物的特征在于具有至少两种聚合物组分,第一组分具有ATREF峰温度,Tpeak1和粘均分子量Mv1,第二组分具有ATREF峰温度Tpeak2和粘均分子, Mv2,其中Tpeak2和Tpeak1之间的温差随着组合物浓度的增加而降低,Mv1 / Mv2小于或等于1.2。 该新型组合物显示出高的平衡的韧性,良好的加工性和令人惊奇的改进的光学性能,特别适用于诸如层压膜垃圾桶衬里和重型运输袋,特别是作为吹塑薄膜的应用。

    Systems and Methods for Converting Cryogenic Liquid Natural Gas to High Pressure Natural Gas and to Low Pressure Natural Gas using a Sphere Vessel and Retain all Product and to Further Dispense Only by Voluntary Actions of the User

    公开(公告)号:US20220010930A1

    公开(公告)日:2022-01-13

    申请号:US16873804

    申请日:2020-07-13

    IPC分类号: F17C3/08 F17C5/06

    摘要: A System to convert and dispense pressurized gas(es) of cryogenic liquids of gas(es), and systems and methods using a sphere pressure vessel to efficiently convert liquid natural gas (LNG) to compressed natural gas (CNG) and low pressure natural gas (NG) and other cryogenic liquids of gas. The system requires one dedicated sphere pressure vessel at the dispensing location and the location of elements according to horizontal and vertical orientation to convert, retain, store, and dispense multiple pressures of gas from a cryogenic liquid supply such as a non-dedicated high pressure cryogenic personal supply tank. The system efficiently modifies and controls parameters of volume, pressure, and temperature in conversion scale to retain all converted product under human control to dispense, without process required waste, for use in commercial, utility and industrial uses, and scaleable for single family residential applications where service can be accomplished by pickup truck and trailer, where semi trucks access is not available.

    Epoxy resin advanced with polyphenol/oxyalkylated aromatic or
cycloyaliphatic diglycidyl ether product
    7.
    发明授权
    Epoxy resin advanced with polyphenol/oxyalkylated aromatic or cycloyaliphatic diglycidyl ether product 失效
    环氧树脂与多酚/烷氧基化芳族或环脂族二缩水甘油醚产品一起推进

    公开(公告)号:US5334676A

    公开(公告)日:1994-08-02

    申请号:US121398

    申请日:1993-09-14

    摘要: Advanced epoxy resin compositions are prepared by reacting a composition comprising (1) an aromatic hydroxyl-containing product resulting from reacting a composition comprising (a) at least one diglycidyl ether of (i) an oxyalkylated aromatic diol, or (ii) at least one compound having two hydroxyl groups per molecule in which the hydroxyl groups are attached to an aliphatic or cycloaliphatic carbon atom and which compound is free of aromatic rings; or (iii) a combination of (i) and (ii); and (iv) optionally a diglycidyl ether compound different from (i) and (ii); and (b) at least one compound containing two aromatic hydroxyl groups per molecule; (2) at least one diglycidyl ether of a compound containing two aromatic groups per molecule; (3) optionally, one or more compounds containing two aromatic hydroxyl groups per molecule; and (4) optionally, a monofunctional capping agent. The advanced resins are useful in coating compositions.

    摘要翻译: 先进的环氧树脂组合物是通过使包含(1)含芳族羟基的产物的组合物反应来制备的,所述组合物是使包含(a)至少一种(i)烷氧基化芳族二醇的二缩水甘油醚,或(ii)至少一种 每分子具有两个羟基的化合物,其中羟基连接到脂族或脂环族碳原子上,该化合物不含芳环; 或(iii)(i)和(ii)的组合; 和(iv)任选的不同于(i)和(ii)的二缩水甘油醚化合物; 和(b)至少一种每分子含有两个芳族羟基的化合物; (2)每分子含有两个芳族基团的化合物的至少一种二缩水甘油醚; (3)任选地,每个分子含有一个或多个含有两个芳族羟基的化合物; 和(4)任选的单官能封端剂。 先进的树脂可用于涂料组合物中。

    Systems and methods for converting cryogenic liquid natural gas to high pressure natural gas and to low pressure natural gas and retain all converted product and to further dispense only by voluntary actions of the user

    公开(公告)号:US10753540B2

    公开(公告)日:2020-08-25

    申请号:US15834737

    申请日:2017-12-07

    IPC分类号: F17C9/02 F17C5/06

    摘要: A system to convert and dispense pressurized gas(es) of cryogenic liquids of gas(es), and systems and methods to efficiently convert liquid natural gas (LNG) to compressed natural gas (CNG) and low pressure natural gas (NG) and other cryogenic liquids of gas. The system requires one dedicated pressure vessel of horizontal and vertical elements at the dispensing location to convert, retain, store, and dispense multiple pressures of gas from a cryogenic liquid supply such as a non-dedicated high pressure cryogenic personal supply tank. The system efficiently modifies and controls parameters of volume, pressure, and temperature in conversion scale to retain all converted product under human control to dispense without process required waste for use in commercial, industrial, and in particular single family residential applications and service can be accomplished by pickup truck and trailer, where semi trucks, big rig trucks and process pollution are not welcome.