Allophonate modified polyisocyanates
    1.
    发明申请
    Allophonate modified polyisocyanates 审中-公开
    异硬脂酸改性聚异氰酸酯

    公开(公告)号:US20060223968A1

    公开(公告)日:2006-10-05

    申请号:US11096403

    申请日:2005-03-31

    IPC分类号: C08G18/00

    摘要: A composition that includes isocyanate group containing compounds that include on average i) a NCO functionality less than or equal to 3.5; and ii) from 1.5 to 8 percent by weight, based on the isocyanate containing compound, of allophanate groups; and which is substantially free of uretdione groups. The composition can be used in two component elastomeric coating compositions that include a component A the above-described composition and a component B that includes a compound containing one or more functional groups that are reactive with isocyanate groups. The elastomeric coating compositions can be used to coat substrates.

    摘要翻译: 一种包含含有异氰酸酯基团的化合物的组合物,其平均包括i)NCO官能度小于或等于3.5; 和ii)基于异氰酸酯的化合物的1.5至8重量%的脲基甲酸酯基; 并且其基本上不含脲二酮基团。 组合物可以用于包含组分A上述组合物的双组分弹性体涂料组合物和包含含有一个或多个与异氰酸酯基团反应的官能团的化合物的组分B。 弹性体涂料组合物可用于涂覆基材。

    FLOATING GENERATOR THAT HARNESSES THE ENERGY FROM WAVES TO PRODUCE USABLE ELECTRICAL ENERGY

    公开(公告)号:US20230067549A1

    公开(公告)日:2023-03-02

    申请号:US17896899

    申请日:2022-08-26

    申请人: David Zielinski

    发明人: David Zielinski

    摘要: A wave-powered floating water pump apparatus comprises a housing operatively connected to a piston capable of reciprocating therein, and an exterior float. The housing interior defines a compression chamber including a compression chamber back valve. The compression chamber back valve opens when the apparatus descends in the ocean, and closes when the float lifts the apparatus. The piston comprises a piston shaft with a piston back valve therein, constructed and arranged to permit water which enters the piston shaft in response to water pressure from the compression chamber only to exit the top of the piston shaft at a higher elevation. A floating generator system for harnessing energy from ocean waves to produce usable electrical energy may include the pump, a water storage reservoir and a hydro-turbine. A system for purifying and desalinating water may include the pump, a semi-permeable membrane for reverse osmosis and a reservoir for purified water.

    Joint combined aircrew systems tester
    3.
    发明申请
    Joint combined aircrew systems tester 失效
    联合组合机组系统测试仪

    公开(公告)号:US20070125164A1

    公开(公告)日:2007-06-07

    申请号:US11518161

    申请日:2006-09-11

    IPC分类号: G01D21/02 G01M3/26 H04R29/00

    CPC分类号: A62B27/00

    摘要: A Joint Combined Aircrew Systems Tester (JCAST) that can be used to test aircrew integrated life support equipment currently authorized for use by aircrew members of the Air Force, Navy and Army. The JCAST will be capable of Chemical/Biological seal testing of all the Joint Service Aircrew Mask (JSAM) variants including the Type 2 JSAM for high performance aircraft. Like traditional Testers, the JCAST is capable of Performance and Fit Testing of masks at pressure levels, including COMBAT EDGE (Combined Advanced Technology Enhanced Design “G” Ensemble), consistent with aircraft supply levels. The JCAST provides an apparatus and technique for accurately measuring a leak rate for an elastic body such as a chemical mask at 0.5 sccm at 6 IWG. The JCAST is portable and light weight while providing novel leak testing using pressure decay.

    摘要翻译: 联合组合机组系统测试仪(JCAST),可用于测试目前授权空军,海军和陆军空勤人员使用的机组人员综合救生设备。 JCAST将能够对所有联合维修机组人员面具(JSAM)变体进行化学/生物密封测试,包括用于高性能飞机的2型JSAM。 与传统测试仪一样,JCAST能够在压力水平下进行性能和适配测试,包括COMBAT EDGE(组合式先进技术增强设计“G”合奏),与飞机供应水平一致。 JCAST提供了一种用于在6 IWG下精确测量0.5sccm的化学掩模等弹性体的泄漏率的装置和技术。 JCAST便携式轻便,同时提供使用压力衰减的新型泄漏测试。

    Allophanate modified polyisocyanates
    4.
    发明申请
    Allophanate modified polyisocyanates 有权
    脲基甲酸酯改性聚异氰酸酯

    公开(公告)号:US20070243334A1

    公开(公告)日:2007-10-18

    申请号:US11807156

    申请日:2007-05-25

    IPC分类号: B05D1/34 D21H17/07

    摘要: A composition that includes isocyanate group containing compounds that include on average i) a NCO functionality less than or equal to 3.5; and ii) from 1.5 to 8 percent by weight, based on the isocyanate containing compound, of allophanate groups; and which is substantially free of uretdione groups. The composition can be used in two component elastomeric coating compositions that include a component A the above-described composition and a component B that includes a compound containing one or more functional groups that are reactive with isocyanate groups. The elastomeric coating compositions can be used to coat substrates.

    摘要翻译: 一种包含含有异氰酸酯基团的化合物的组合物,其平均包括i)NCO官能度小于或等于3.5; 和ii)基于异氰酸酯的化合物的1.5至8重量%的脲基甲酸酯基; 并且其基本上不含脲二酮基团。 组合物可以用于包含组分A上述组合物的双组分弹性体涂料组合物和包含含有一个或多个与异氰酸酯基团反应的官能团的化合物的组分B。 弹性体涂料组合物可用于涂覆基材。

    Polyisocyanates with improved compatibility with high hydroxyl content polyols
    5.
    发明申请
    Polyisocyanates with improved compatibility with high hydroxyl content polyols 审中-公开
    具有改善与高羟基含量多元醇的相容性的聚异氰酸酯

    公开(公告)号:US20060014890A1

    公开(公告)日:2006-01-19

    申请号:US10890874

    申请日:2004-07-14

    申请人: David Zielinski

    发明人: David Zielinski

    IPC分类号: C08G18/08

    摘要: A composition that includes a mixture of A) a prepolymer of aliphatic isocyanates adducted with an active hydrogen functional compound containing a polar group; and B) a polyol containing at least four active hydrogen groups. The mixture does not separate into two phases after standing at room temperature for two hours. The composition can be used to coat a substrate by applying the above described composition to at least a portion of a surface of the substrate.

    摘要翻译: 一种组合物,其包含A)与包含极性基团的活性氢官能化合物加成的脂族异氰酸酯的预聚物的混合物; 和B)含有至少四个活性氢基团的多元醇。 在室温下静置2小时后,混合物不分离成两相。 该组合物可以用于通过将上述组合物施加到基材的表面的至少一部分来涂覆基材。