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    • 5. 发明授权
    • Ultra high molecular weight polyethylene multifilament yarns, and process for producing thereof
    • 超高分子量聚乙烯复丝纱线及其制造方法
    • US08137809B2
    • 2012-03-20
    • US12933772
    • 2009-04-09
    • Roelof MarissenHarm van der WerffJoseph Arnold Paul Maria SimmelinkEvert Florentinus Florimondus De Danschutter
    • Roelof MarissenHarm van der WerffJoseph Arnold Paul Maria SimmelinkEvert Florentinus Florimondus De Danschutter
    • D02G3/00
    • D01F6/04Y10T428/2913Y10T428/2967
    • The invention relates to a gel spun, ultrahigh molecular weight polyethylene (UHMWPE) multifilament yarn characterized in that said yarn comprises individual monofilaments having a coefficient of variation of their linear density, hereafter CVintra, of less than 30%, wherein the CVintra of a monofilament was determined from linear density values corresponding to a number of 20 representative lengths randomly extracted by cutting from said monofilament and using Formula 1 wherein χi is the linear density of any one of the representative lengths extracted from the monofilament under investigation and Formula 1A is the averaged linear density over the n=20 measured linear densities of said n=20 representative lengths. The invention also relates to a gel spun UHMWPE multifilament yarn characterized in that the yarn has a coefficient of variation in linear density between the monofilaments comprising said yarn, hereafter CVinter, of less than 50%. The invention also relates to a gel spinning process of producing thereof characterized in that a chamber is present before the spinning plate such that no further partitioning of the UHMWPE solution takes place before said solution being finally partitioned into individual monofilaments by the spinning plate and in which chamber the solution has a residence time τ at a constant throughput of UHMWPE solution of at least 5 sec. The invention also relates to a rope, net, medical cable or a composite comprising the yarns of the invention.
    • 本发明涉及一种凝胶纺丝超高分子量聚乙烯(UHMWPE)复丝纱线,其特征在于所述纱线包括其线密度变异系数(以下简称CVintra)的单根单丝小于30%,其中单丝的CVintra 由对应于通过从所述单丝切割而随机提取的20个代表性长度的数目的线密度值确定,并且使用公式1,其中χi是从被研究的单丝中提取的任何代表性长度的线密度,而式1A是平均值 所述n = 20个代表性长度的n = 20个线性密度的线密度。 本发明还涉及一种凝胶纺丝UHMWPE复丝纱,其特征在于,所述纱线具有小于50%的包含所述纱线的单丝之间的线密度变化系数(以下称CVinter)。 本发明还涉及其制造的凝胶纺丝方法,其特征在于在纺丝板之前存在室,使得在所述溶液最终通过纺丝板分成单个单丝之前不再进一步分配UHMWPE溶液,其中 室中,溶液在UHMWPE溶液的恒定通量下具有至少5秒的停留时间τ。 本发明还涉及一种绳,网,医用电缆或包含本发明纱线的复合材料。
    • 6. 发明申请
    • ULTRA HIGH MOLECULAR WEIGHT POLYETHYLENE MULTIFILAMENT YARNS, AND PROCESS FOR PRODUCING THEREOF
    • 超高分子量聚乙烯多元纤维纱及其制造方法
    • US20110083415A1
    • 2011-04-14
    • US12933772
    • 2009-04-09
    • Roelof MarissenHarm Van der WeffJoseph Arnold Paul Maria SimmelinkEvert Florentinus Florimon De Danschutter
    • Roelof MarissenHarm Van der WeffJoseph Arnold Paul Maria SimmelinkEvert Florentinus Florimon De Danschutter
    • D01F6/04
    • D01F6/04Y10T428/2913Y10T428/2967
    • The invention relates to a gel spun, ultrahigh molecular weight polyethylene (UHMWPE) multifilament yarn characterized in that said yarn comprises individual monofilaments having a coefficient of variation of their linear density, hereafter CVintra, of less than 30%, wherein the CVintra of a monofilament was determined from linear density values corresponding to a number of 20 representative lengths randomly extracted by cutting from said monofilament and using Formula 1 wherein χi is the linear density of any one of the representative lengths extracted from the monofilament under investigation and Formula 1A is the averaged linear density over the n=20 measured linear densities of said n=20 representative lengths. The invention also relates to a gel spun UHMWPE multifilament yarn characterized in that the yarn has a coefficient of variation in linear density between the monofilaments comprising said yarn, hereafter CVinter, of less than 50%. The invention also relates to a gel spinning process of producing thereof characterized in that a chamber is present before the spinning plate such that no further partitioning of the UHMWPE solution takes place before said solution being finally partitioned into individual monofilaments by the spinning plate and in which chamber the solution has a residence time τ at a constant throughput of UHMWPE solution of at least 5 sec. The invention also relates to a rope, net, medical cable or a composite comprising the yarns of the invention.
    • 本发明涉及一种凝胶纺丝超高分子量聚乙烯(UHMWPE)复丝纱线,其特征在于所述纱线包括其线密度变异系数(以下简称CVintra)的单根单丝小于30%,其中单丝的CVintra 由对应于通过从所述单丝切割而随机提取的20个代表性长度的数目的线密度值确定,并且使用公式1,其中χi是从被研究的单丝中提取的任何代表性长度的线密度,而式1A是平均值 所述n = 20个代表性长度的n = 20个线性密度的线密度。 本发明还涉及一种凝胶纺丝UHMWPE复丝纱,其特征在于,所述纱线具有小于50%的包含所述纱线的单丝之间的线密度变化系数(以下称CVinter)。 本发明还涉及其制造的凝胶纺丝方法,其特征在于在纺丝板之前存在室,使得在所述溶液最终通过纺丝板分成单个单丝之前不再进一步分配UHMWPE溶液,其中 室中,溶液在UHMWPE溶液的恒定通量下具有至少5秒的停留时间τ。 本发明还涉及一种绳,网,医用电缆或包含本发明纱线的复合材料。
    • 7. 发明申请
    • FIBERS OF UHMWPE AND A PROCESS FOR PRODUCING THEREOF
    • UHMWPE纤维及其生产工艺
    • US20100286728A1
    • 2010-11-11
    • US12681700
    • 2008-10-06
    • Joseph Arnold Paul Maria SimmelinkPaulus Antonius Maria Steeman
    • Joseph Arnold Paul Maria SimmelinkPaulus Antonius Maria Steeman
    • D01F6/04C08F110/02B29C43/22A61L17/04
    • D01F6/04B29C47/0004B29K2023/0683B29L2031/731C08F110/02D01D5/04Y10T428/2913
    • The invention relates to a process for producing gel-spun ultra high molecular weight polyethylene (UHMWPE) fibres having high tensile strengths and improved creep rates wherein the UHMWPE used in said process is characterized by a difference in the phase angle according to Formula (1) Δδ=δ0.001−δ100 of at most 42°, wherein δ0.001 is the phase angle at an angular frequency of 0.001 rad/sec; and δ100 is the phase angle at an angular frequency of 100 rad/sec as measured with a frequency sweep dynamic rheological technique at 150° C. on a 10% solution of UHMWPE in paraffin oil, provided that δ100 is at most 18°. The invention further relates to gel-spun UHMWPE fibres produced thereof. The gel-spun UHMWPE fibres of the invention have a tensile strength of at least 4 GPa, and a creep rate of at most 5×10−7 sec−1 as measured at 70° C. under a load of 600 MPa. The gel-spun UHMWPE fibres produced thereof are useful in a variety of applications, the invention relating in particular to ropes, medical devices, composite articles and ballistic-resistant articles containing said UHMWPE fibres.
    • 本发明涉及一种制备具有高拉伸强度和改进的蠕变速率的凝胶纺超高分子量聚乙烯(UHMWPE)纤维的方法,其中在所述方法中使用的UHMWPE的特征在于根据式(1)的相位角的差异, &Dgr;δ=δ0.001-δ100至多42°,其中δ0.001是角度频率为0.001rad / sec的相位角; 而δ100是在150℃下用UHMWPE在石蜡油中的10%溶液进行频率扫描动态流变学技术测量的角度频率为100rad / sec的相位角,条件是δ100至多为18°。 本发明还涉及其生产的凝胶纺丝UHMWPE纤维。 本发明的凝胶纺丝UHMWPE纤维的拉伸强度至少为4GPa,蠕变速率在70℃,600MPa的载荷下测得的最大为5×10-7秒-1。 其生产的凝胶纺丝UHMWPE纤维可用于各种应用中,本发明特别涉及包含所述UHMWPE纤维的绳索,医疗装置,复合制品和防弹制品。
    • 8. 发明申请
    • FIBERS OF UHMWPE AND A PROCESS FOR PRODUCING THEREOF
    • UHMWPE纤维及其生产工艺
    • US20150191851A1
    • 2015-07-09
    • US14664788
    • 2015-03-20
    • Joseph Arnold Paul Maria SIMMELINKPaulus Antonius Maria STEEMAN
    • Joseph Arnold Paul Maria SIMMELINKPaulus Antonius Maria STEEMAN
    • D01F6/04B29C47/00C08F110/02
    • D01F6/04B29C47/0004B29K2023/0683B29L2031/731C08F110/02D01D5/04Y10T428/2913
    • The invention relates to a process for producing gel-spun ultra high molecular weight polyethylene (UHMWPE) fibres having high tensile strengths and improved creep rates wherein the UHMWPE used in said process is characterized by a difference in the phase angle according to Formula 1 Δδ=δ0.001−δ100  (1) of at most 42°, wherein δ0.001 is the phase angle at an angular frequency of 0.001 rad/sec; and δ100 is the phase angle at an angular frequency of 100 rad/sec as measured with a frequency sweep dynamic rheological technique at 150° C. on a 10% solution of UHMWPE in paraffin oil, provided that δ100 is at most 18°. The invention further relates to gel-spun UHMWPE fibres produced thereof. The gel-spun UHMWPE fibres of the invention have a tensile strength of at least 4 GPa, and a creep rate of at most 5×10−7 sec−1 as measured at 70° C. under a load of 600 MPa. The gel-spun UHMWPE fibres produced thereof are useful in a variety of applications, the invention relating in particular to ropes, medical devices, composite articles and ballistic-resistant articles containing said UHMWPE fibres.
    • 本发明涉及一种制备具有高拉伸强度和改善的蠕变速率的凝胶纺丝超高分子量聚乙烯(UHMWPE)纤维的方法,其中在所述方法中使用的UHMWPE的特征在于根据式1&Dgr的相位角的差异; δ=δ0.001-δ100(1)最多为42°,其中δ0.001是角度频率为0.001rad / sec的相位角; 而δ100是在150℃下用UHMWPE在石蜡油中的10%溶液进行频率扫描动态流变学技术测量的角度频率为100rad / sec的相位角,条件是δ100至多为18°。 本发明还涉及其生产的凝胶纺丝UHMWPE纤维。 本发明的凝胶纺丝UHMWPE纤维的拉伸强度至少为4GPa,蠕变速率在70℃,600MPa的载荷下测得的最大为5×10-7秒-1。 其生产的凝胶纺丝UHMWPE纤维可用于各种应用中,本发明特别涉及包含所述UHMWPE纤维的绳索,医疗装置,复合制品和防弹制品。
    • 9. 发明授权
    • Fibers of UHMWPE and a process for producing thereof
    • UHMWPE的纤维及其制造方法
    • US09005753B2
    • 2015-04-14
    • US12681700
    • 2008-10-06
    • Joseph Arnold Paul Maria SimmelinkPaulus Antonius Maria Steeman
    • Joseph Arnold Paul Maria SimmelinkPaulus Antonius Maria Steeman
    • D01D5/12D01F6/04D01D5/04
    • D01F6/04B29C47/0004B29K2023/0683B29L2031/731C08F110/02D01D5/04Y10T428/2913
    • The invention relates to a process for producing gel-spun ultra high molecular weight polyethylene (UHMWPE) fibres having high tensile strengths and improved creep rates wherein the UHMWPE used in said process is characterized by a difference in the phase angle according to Formula (1) Δδ=δ0.001−δ100 of at most 42°, wherein δ0.001 is the phase angle at an angular frequency of 0.001 rad/sec; and δ100 is the phase angle at an angular frequency of 100 rad/sec as measured with a frequency sweep dynamic rheological technique at 150° C. on a 10% solution of UHMWPE in paraffin oil, provided that δ100 is at most 18°. The invention further relates to gel-spun UHMWPE fibres produced thereof. The gel-spun UHMWPE fibres of the invention have a tensile strength of at least 4 GPa, and a creep rate of at most 5×10−7 sec−1 as measured at 70° C. under a load of 600 MPa. The gel-spun UHMWPE fibres produced thereof are useful in a variety of applications, the invention relating in particular to ropes, medical devices, composite articles and ballistic-resistant articles containing said UHMWPE fibres.
    • 本发明涉及一种制备具有高拉伸强度和改进的蠕变速率的凝胶纺超高分子量聚乙烯(UHMWPE)纤维的方法,其中在所述方法中使用的UHMWPE的特征在于根据式(1)的相位角的差异, &Dgr;δ=δ0.001-δ100至多42°,其中δ0.001是角度频率为0.001rad / sec的相位角; 而δ100是在150℃下用UHMWPE在石蜡油中的10%溶液进行频率扫描动态流变学技术测量的角度频率为100rad / sec的相位角,条件是δ100至多为18°。 本发明还涉及其生产的凝胶纺丝UHMWPE纤维。 本发明的凝胶纺丝UHMWPE纤维的拉伸强度至少为4GPa,蠕变速率在70℃,600MPa的载荷下测得的最大为5×10-7秒-1。 其生产的凝胶纺丝UHMWPE纤维可用于各种应用中,本发明特别涉及包含所述UHMWPE纤维的绳索,医疗装置,复合制品和防弹制品。