Pressure sensitive adhesives with good oily surface adhesion
    13.
    发明授权
    Pressure sensitive adhesives with good oily surface adhesion 失效
    压敏粘合剂具有良好的油性表面附着力

    公开(公告)号:US5616670A

    公开(公告)日:1997-04-01

    申请号:US537032

    申请日:1995-09-29

    摘要: A pressure sensitive adhesive that includes the polymerization product of:(a) 25-97 parts by weight of an acrylic acid ester of a monohydric alcohol whose homopolymer has a T.sub.g less than 0.degree. C.;(b) 3-75 parts by weight of a non-polar ethylenically unsaturated monomer whose homopolymer has a solubility parameter of no greater than 10.50 and a T.sub.g greater than 15.degree. C.; and(c) 0-5 parts by weight of a polar ethylenically unsaturated monomer whose homopolymer has a solubility parameter of greater than 10.50 and a T.sub.g greater than 15.degree. C. The relative amounts of the acrylic acid ester, the non-polar ethylenically unsaturated monomer, and the polar ethylenically unsaturated monomer are chosen such that the 90.degree. peel adhesion of the pressure sensitive adhesive to a surface provided with 1.5.+-.0.25 mg/in.sup.2 oil is greater than zero after a 10 second dwell at room temperature as measured according to Test Procedure B.

    摘要翻译: 一种压敏粘合剂,其包括以下聚合产物:(a)25-97重量份的均聚物Tg小于0℃的一元醇的丙烯酸酯; (b)3-75重量份其均聚物的溶解度参数不大于10.50且Tg大于15℃的非极性烯属不饱和单体; 和(c)0-5重量份的均聚物的溶解度参数大于10.50且Tg大于15℃的极性烯属不饱和单体。丙烯酸酯,非极性烯属不饱和单体的相对量 单体和极性烯键式不饱和单体的选择使得压敏粘合剂与提供有1.5 +/- 0.25mg / in 2油的表面的90°剥离粘合力在室温下停留10秒后大于零,如所测量 根据测试程序B.

    Pressure sensitive adhesives with good low energy surface adhesion
    14.
    发明授权
    Pressure sensitive adhesives with good low energy surface adhesion 失效
    压敏粘合剂具有良好的低能表面附着力

    公开(公告)号:US5602221A

    公开(公告)日:1997-02-11

    申请号:US537034

    申请日:1995-09-29

    摘要: A pressure sensitive adhesive that includes the polymerization product of:(a) 25-97 parts by weight of an acrylic acid ester of a monohydric alcohol whose homopolymer has a T.sub.g less than 0.degree. C.;(b) 3-75 parts by weight of a non-polar ethylenically unsaturated monomer whose homopolymer has a solubility parameter of no greater than 10.50 and a T.sub.g greater than 15.degree. C.; and(c) 0-5 parts by weight of a polar ethylenically unsaturated monomer whose homopolymer has a solubility parameter of greater than 10.50 and a T.sub.g greater than 15.degree. C. The relative amounts of the acrylic acid ester, the non-polar ethylenically unsaturated monomer, and the polar ethylenically unsaturated monomer are chosen such that the 90.degree. peel adhesion of the pressure sensitive adhesive to a polypropylene surface is at least 2 lbs/0.5 in. after a 72 hour dwell at room temperature as measured according to Test Procedure B.

    摘要翻译: 一种压敏粘合剂,其包括以下聚合产物:(a)25-97重量份的均聚物Tg小于0℃的一元醇的丙烯酸酯; (b)3-75重量份其均聚物的溶解度参数不大于10.50且Tg大于15℃的非极性烯属不饱和单体; 和(c)0-5重量份的均聚物的溶解度参数大于10.50且Tg大于15℃的极性烯属不饱和单体。丙烯酸酯,非极性烯属不饱和单体的相对量 单体和极性烯键式不饱和单体,使得压敏粘合剂与聚丙烯表面的90°剥离粘合力在室温下72小时停留后至少为2磅/ 0.5英寸,根据测试程序B 。

    Pavement marking article and raised pavement marker that uses pressure sensitive adhesive
    15.
    发明授权
    Pavement marking article and raised pavement marker that uses pressure sensitive adhesive 有权
    路面标记物和使用压敏胶的凸起路面标记

    公开(公告)号:US06861141B2

    公开(公告)日:2005-03-01

    申请号:US10225755

    申请日:2002-08-22

    摘要: A pavement marking article that has an adhesive composition for adhering the article to a pavement substrate, where the adhesive composition includes a reaction product of an acrylic acid ester of a monohydric alcohol whose homopolymer has a Tg less than 0° C., a non-polar ethylenically unsaturated monomer, and 0-10 parts by weight of a polar ethylenically unsaturated monomer. Preferably the amount of the acrylic acid ester is about 60-90 parts by weight, and the amount of the non-polar ethylenically unsaturated monomer is about 10-40 parts by weight.Also, a raised pavement marker that comprises: (a) a pavement marker body having upper and lower surfaces and an apparent flexural modulus of at least about 50,000 psi and (b) a pressure sensitive adhesive layer disposed upon the lower surface of the marker, wherein the adhesive has: (i) a transition region that begins at a frequency of about 10,000 radians/s or more and extends to a frequency of about 100 radians/s or less at about 25° C.; and (ii) a minimum shear modulus of about 1×105 Pa at an impact frequency of about 100 radians/s at 25° C.; and (iii) a shear modulus value of about 2×104 to 2×105 Pa at a frequency of 1 rad/sec at 25° C. Raised pavement markers that use a pressure sensitive adhesive meeting parameters (i)-(iii) can demonstrate good adhesion to roadways and are capable of withstanding repeated impacts from motor vehicle tires.

    摘要翻译: 一种路面标记制品,其具有用于将所述制品粘附到路面基材上的粘合剂组合物,其中所述粘合剂组合物包含均聚物的Tg低于0℃的一元醇的丙烯酸酯的反应产物, 极性烯属不饱和单体和0-10重量份极性烯属不饱和单体。 优选地,丙烯酸酯的量为约60-90重量份,非极性烯键式不饱和单体的量为约10-40重量份。此外,升高的路面标记包括:(a) 路面标记体具有上表面和下表面以及至少约50,000psi的表观弯曲模量和(b)设置在所述标记物的下表面上的压敏粘合剂层,其中所述粘合剂具有:(i)开始的过渡区域 在约10,000弧度/秒或更大的频率下,在约25℃下延伸至约100弧度/秒以下的频率; 和(ii)在25℃下约100弧度/秒的冲击频率下的约1×10 5 Pa的最小剪切模量; 在25℃下,以1rad / sec的频率,剪切模量值为约2×10 4至2×10 5 Pa。使用满足参数(i) - (iii)的压敏粘合剂的引导路面标记可显示出对 能够承受汽车轮胎的重复冲击。

    Pressure sensitive adhesives with good low energy surface adhesion
    19.
    发明授权
    Pressure sensitive adhesives with good low energy surface adhesion 失效
    压敏粘合剂具有良好的低能表面附着力

    公开(公告)号:US5708110A

    公开(公告)日:1998-01-13

    申请号:US796394

    申请日:1997-02-06

    摘要: A pressure sensitive adhesive that includes the polymerization product of: (a) 25-97 parts by weight of an acrylic acid ester of a monohydric alcohol whose homopolymer has a T.sub.g less than 0.degree. C.; (b) 3-75 parts by weight of a non-polar ethylenically unsaturated monomer whose homopolymer has a solubility parameter of no greater than 10.50 and a T.sub.g greater than 15.degree. C.; and (c) 0-5 parts by weight of a polar ethylenically unsaturated monomer whose homopolymer has a solubility parameter of greater than 10.50 and a T.sub.g greater than 15.degree. C. The relative amounts of the acrylic acid ester, the non-polar ethylenically unsaturated monomer, and the polar ethylenically unsaturated monomer are chosen such that the 90.degree. peel adhesion of the pressure sensitive adhesive to a polypropylene surface is at least 2 lbs/0.5 in. after a 72 hour dwell at room temperature as measured according to Test Procedure B.

    摘要翻译: 一种压敏粘合剂,其包括以下聚合产物:(a)25-97重量份的均聚物Tg小于0℃的一元醇的丙烯酸酯; (b)3-75重量份其均聚物的溶解度参数不大于10.50且Tg大于15℃的非极性烯属不饱和单体; 和(c)0-5重量份的均聚物的溶解度参数大于10.50且Tg大于15℃的极性烯属不饱和单体。丙烯酸酯,非极性烯属不饱和单体的相对量 单体和极性烯键式不饱和单体,使得压敏粘合剂与聚丙烯表面的90°剥离粘合力在室温下72小时停留后至少为2磅/ 0.5英寸,根据测试程序B 。

    Pressure sensitive adhesives with good oily surface adhesion
    20.
    发明授权
    Pressure sensitive adhesives with good oily surface adhesion 失效
    压敏粘合剂具有良好的油性表面附着力

    公开(公告)号:US5708109A

    公开(公告)日:1998-01-13

    申请号:US796393

    申请日:1997-02-06

    摘要: A pressure sensitive adhesive that includes the polymerization product of: (a) 25-97 parts by weight of an acrylic acid ester of a monohydric alcohol whose homopolymer has a T.sub.g less than 0.degree. C.; (b) 3-75 parts by weight of a non-polar ethylenically unsaturated monomer whose homopolymer has a solubility parameter of no greater than 10.50 and a T.sub.g greater than 15.degree. C.; and (c) 0-5 parts by weight of a polar ethylenically unsaturated monomer whose homopolymer has a solubility parameter of greater than 10.50 and a T.sub.g greater than 15.degree. C. The relative amounts of the acrylic acid ester, the non-polar ethylenically unsaturated monomer, and the polar ethylenically unsaturated monomer are chosen such that the 90.degree. peel adhesion of the pressure sensitive adhesive to a surface provided with 1.5.+-.0.25 mg/in.sup.2 oil is greater than zero after a 10 second dwell at room temperature as measured according to Test Procedure B.

    摘要翻译: 一种压敏粘合剂,其包括以下聚合产物:(a)25-97重量份的均聚物Tg小于0℃的一元醇的丙烯酸酯; (b)3-75重量份其均聚物的溶解度参数不大于10.50且Tg大于15℃的非极性烯属不饱和单体; 和(c)0-5重量份的均聚物的溶解度参数大于10.50且Tg大于15℃的极性烯属不饱和单体。丙烯酸酯,非极性烯属不饱和单体的相对量 单体和极性烯键式不饱和单体的选择使得压敏粘合剂与提供有1.5 +/- 0.25mg / in 2油的表面的90°剥离粘合力在室温下停留10秒后大于零,如所测量 根据测试程序B.