公开(公告)号：US20160193864A1

公开(公告)日：2016-07-07

申请号：US15072696

申请日：2016-03-17

Applicant: SABIC GLOBAL TECHNOLOGIES, B.V.

Inventor： Tony Farrell ,  Robin Alphonsus Adriana van der Scheer ,  Cornelis Johannes Gerardus Maria van Peer

IPC: B42D25/333 ,  D21H21/48 ,  B42D25/405 ,  B41J2/455 ,  B42D25/378

CPC classification number: B29C66/306 ,  B29C65/1606 ,  B29C65/1609 ,  B29C65/1616 ,  B29C65/1635 ,  B29C65/1677 ,  B29C65/8253 ,  B29C66/1122 ,  B29C66/41 ,  B29C66/43 ,  B29C66/71 ,  B29C66/73341 ,  B29C66/7392 ,  B29C66/73921 ,  B29C66/836 ,  B29K2101/12 ,  B29K2105/256 ,  B29K2995/0027 ,  B29L2009/00 ,  B29L2017/006 ,  B41J2/455 ,  B41J2/475 ,  B41M3/14 ,  B41M5/0052 ,  B41M5/0064 ,  B41M5/267 ,  B42D25/21 ,  B42D25/29 ,  B42D25/333 ,  B42D25/378 ,  B42D25/405 ,  B42D25/435 ,  C08K5/0041 ,  D21H21/48 ,  Y10T428/24802 ,  B29K2069/00 ,  B29K2067/00 ,  B29K2033/12 ,  B29K2025/06 ,  B29K2077/00 ,  B29K2023/00 ,  B29K2027/06 ,  B29K2079/08 ,  B29K2079/085 ,  B29K2067/046 ,  B29K2067/006

Abstract: An article for laser marking can comprising: a thermoplastic composition comprising a thermoplastic polymer, an active component comprising at least one of a polymeric unit and an additive, wherein the thermoplastic polymer has a visible transmission of greater than or equal to 80% according to ASTM D1003-00, Procedure A, using D65 illumination, 10 degrees observer, and thickness of 1 mm; and a mark produced by chemical rearrangement of the active component generated by a laser of a first wavelength; wherein the mark exhibits at least one of: (i) a change in optical properties in the region 400 nm to 700 nm when exposed to light having a wavelength less than or equal to 500 nm; and (ii) a change in optical properties in the region of 400 nm to 700 nm when exposed to light having a wavelength greater than or equal to the first wavelength.

公开(公告)号：US20170043530A1

公开(公告)日：2017-02-16

申请号：US15340167

申请日：2016-11-01

Applicant: SABIC GLOBAL TECHNOLOGIES, B.V.

Inventor： Tony Farrell ,  Robin Alphonsus Adriana van der Scheer ,  Cornelis Johannes Gerardus Maria van Peer

IPC: B29C65/00 ,  B41M5/26 ,  B41M5/00 ,  B42D25/435 ,  B29C65/16 ,  B42D25/333 ,  B42D25/21 ,  B42D25/378 ,  B41J2/475 ,  B41M3/14

CPC classification number: B29C66/306 ,  B29C65/1606 ,  B29C65/1609 ,  B29C65/1616 ,  B29C65/1635 ,  B29C65/1677 ,  B29C65/8253 ,  B29C66/1122 ,  B29C66/41 ,  B29C66/43 ,  B29C66/71 ,  B29C66/73341 ,  B29C66/7392 ,  B29C66/73921 ,  B29C66/836 ,  B29K2101/12 ,  B29K2105/256 ,  B29K2995/0027 ,  B29L2009/00 ,  B29L2017/006 ,  B41J2/455 ,  B41J2/475 ,  B41M3/14 ,  B41M5/0052 ,  B41M5/0064 ,  B41M5/267 ,  B42D25/21 ,  B42D25/29 ,  B42D25/333 ,  B42D25/378 ,  B42D25/405 ,  B42D25/435 ,  C08K5/0041 ,  D21H21/48 ,  Y10T428/24802 ,  B29K2069/00 ,  B29K2067/00 ,  B29K2033/12 ,  B29K2025/06 ,  B29K2077/00 ,  B29K2023/00 ,  B29K2027/06 ,  B29K2079/08 ,  B29K2079/085 ,  B29K2067/046 ,  B29K2067/006

Abstract: A multilayered article for laser marking can comprise: a first layer having a visible transmission of greater than or equal to 80%; a second layer having a visible transmission of greater than or equal to 80%, and wherein the second layer comprises an active component that will form a laser mark with an L* of less than or equal to 40, when exposed to a laser light of a wavelength of greater than 800 nm; a third layer reflective to laser light having a wavelength greater than 800 nm, wherein the third layer has a visible transmission of greater than or equal to 80%; and optionally a substrate; wherein the article comprises a laser mark having an L* of less than or equal to 40 as measured according to CIELAB 1976 (specular included).

Abstract translation: 用于激光打标的多层制品可以包括：具有大于或等于80％的可见透射率的第一层; 具有大于或等于80％的可见透射率的第二层，并且其中所述第二层包括活性成分，所述活性成分在暴露于小于或等于40的激光时将形成L *小于或等于40的激光标记 波长大于800nm; 反射到波长大于800nm的激光的第三层，其中所述第三层具有大于或等于80％的可见透射率; 和任选的底物; 其中所述制品包括根据CIELAB 1976测量的L *小于或等于40的激光标记（包括镜面）。