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    • 2. 发明申请
    • FLOOR MARKING TAPE
    • 地板标签
    • WO2011093931A1
    • 2011-08-04
    • PCT/US2010/053648
    • 2010-10-22
    • BRADY WORLDWIDE, INC.SAVAGIAN, Michael, D.MESS, Steven, H.COLE, Matthew, C.
    • SAVAGIAN, Michael, D.MESS, Steven, H.COLE, Matthew, C.
    • C09J7/02
    • C09J7/29C09J2453/00C09J2467/006Y10T428/24802Y10T428/24868
    • A floor marking tape has a total thickness of 5-7 mil (0.127-0.178 mm) and consists of: A. A top layer consisting of a translucent polyester backing film free of plasticizer and having (i) top and bottom facial surfaces, (ii) a thickness of 3-5 mil (0.076- 0.127 mm), (iii) a Shore A Hardness of at least 90, and (iv) a modulus of elasticity of at least 200,000 psi; B. A middle layer consisting of a graphic image having top and bottom facial surfaces the top facial surface of which is in direct contact with the bottom facial surface of the polyester backing film; and C. A bottom layer consisting of a pressure sensitive adhesive (PSA) having top and bottom facial surfaces the top surface of which is in direct contact with at least one of the bottom facial surface of the backing film and graphic image, the PSA having a (i) thickness of 2-3 mil (0.051-0.076 mm), and (ii) shear resistance of at least 50 hours as measured by PSTC 7 with a one-half inch by one inch sample area.
    • 地板标记胶带的总厚度为5-7密耳(0.127-0.178mm),由以下组成:A.由不含增塑剂的半透明聚酯背衬膜组成的顶层,并具有(i)顶部和底部面部表面( ii)3-5密耳(0.076- 0.127mm)的厚度,(iii)肖氏A硬度至少为90,和(iv)至少200,000psi的弹性模量; B.中间层,其由具有顶部和底部面部表面的图形图像组成,其顶部表面与聚酯背衬膜的底部表面直接接触; C.一种由压敏粘合剂(PSA)组成的底层,所述压敏粘合剂(PSA)的顶部和底部面部表面的顶表面与背衬膜的底部面部表面和图形图像中的至少一个直接接触,PSA具有 a(i)厚度为2-3密耳(0.051-0.076mm),和(ii)通过PSTC 7测量的至少50小时的抗剪切性,其具有1/2英寸乘一英寸的样品区域。