{"id":2790,"date":"2011-12-07T23:11:37","date_gmt":"2011-12-07T15:11:37","guid":{"rendered":"http:\/\/www.g4e.cn\/wordpress\/?p=2790"},"modified":"2013-11-19T15:47:16","modified_gmt":"2013-11-19T07:47:16","slug":"loctite-cornerfill-3508-tds","status":"publish","type":"post","link":"http:\/\/www.g4e.cn\/wordpress\/datasheet\/2790.html","title":{"rendered":"\u4e50\u6cf0Cornerfill 3508 TDS"},"content":{"rendered":"<pre>PRODUCT DESCRIPTION\r\n3508\u2122 provides the following product characteristics:\r\nTechnology Epoxy\r\nAppearance Black\r\nComponents One component\r\nProduct Benefits \u2022 Reworkable\r\n\u2022 Pb-free applications\r\n\u2022 Eliminates post-reflow dispenses\r\nand cure steps\r\n\u2022 Improves mechanical reliability of\r\nhand-held devices\r\nCure Reflow\r\nApplication Cornerfill\r\nTypical Assembly\r\nApplications\r\nChip scale packages and BGA\r\n3508\u2122 reworkable cornerfill is designed to cure during pb-free\r\nreflow while allowing self-alignment of IC components. It can\r\nbe pre-applied to the board at the corners of the pad site\r\nusing a standard SMA dispenser.\r\nTYPICAL PROPERTIES OF UNCURED MATERIAL\r\nViscosity, Cone &amp; Plate,@ 25 \u00b0C mPa\u2219s (cP) 50,000\r\nSpecific Gravity @ 25 \u00b0C 1.24\r\nPot Life @ 25\u00baC, days &gt;30\r\nShelf Life @ 2 to 8\u00b0C, months 6\r\nFlash Point - See MSDS\r\nTYPICAL CURING PERFORMANCE\r\nRecommended Cure Schedule\r\nPb-free solder reflow profile @ 245\u00b0C\r\n(3 hours @ 180\u00b0C for Tg testing)\r\nThe above cure profile is a guideline recommendation. Cure\r\nconditions (time and temperature) may vary based on\r\ncustomers' experience and their application requirements, as\r\nwell as customer curing equipment, oven loading and actual\r\noven temperatures.\r\nTYPICAL PROPERTIES OF CURED MATERIAL\r\nPhysical Properties:\r\nCoefficient of Thermal Expansion , ppm\/\u00b0C:\r\nBelow Tg 55\r\nAbove Tg 175\r\nGlass Transition Temperature (Tg) by TMA, \u00b0C 115\r\nShore Hardness, Durometer D 71\r\nStorage Modulus, 25\u00b0C, GPa 2.48\r\nTensile Modulus N\/mm\u00b2 1,130\r\n(psi) (163,892)\r\nTensile Strength N\/mm\u00b2 56.5\r\n(psi) (8,190)<\/pre>\n<pre>GENERAL INFORMATION\r\nFor safe handling information on this product, consult the\r\nMaterial Safety Data Sheet, (MSDS).\r\nThis product is not recommended for use in pure oxygen\r\nand\/or oxygen rich systems and should not be selected as\r\na sealant for chlorine or other strong oxidizing materials.\r\nNot for product specifications\r\nThe technical data contained herein are intended as reference\r\nonly. Please contact your local quality department for\r\nassistance and recommendations on specifications for this\r\nproduct.\r\nStorage\r\nStore product in the unopened container in a dry location.\r\nStorage information may be indicated on the product container\r\nlabeling.\r\nOptimal Storage: 2 to 8\u00b0C. Storage below 2\u00b0C or greater\r\nthan 8\u00b0C can adversely affect product properties.\r\nMaterial removed from containers may be contaminated during\r\nuse. Do not return product to the original container. Henkel\r\nCorporation cannot assume responsibility for product which\r\nhas been contaminated or stored under conditions other than\r\nthose previously indicated. If additional information is required,\r\nplease contact your local Technical Service Center or\r\nCustomer Service Representative.\r\nDo not return products to refrigerated storage; any surplus\r\nproduct should be discarded.\r\nConversions\r\n(\u00b0C x 1.8) + 32 = \u00b0F\r\nkV\/mm x 25.4 = V\/mil\r\nmm \/ 25.4 = inches\r\nN x 0.225 = lb\r\nN\/mm x 5.71 = lb\/in\r\nN\/mm\u00b2 x 145 = psi\r\nMPa x 145 = psi\r\nN\u00b7m x 8.851 = lb\u00b7in\r\nN\u00b7m x 0.738 = lb\u00b7ft\r\nN\u00b7mm x 0.142 = oz\u00b7in\r\nmPa\u00b7s = cP<\/pre>\n<pre>Note\r\nThe data contained herein are furnished for information only\r\nand are believed to be reliable. We cannot assume\r\nresponsibility for the results obtained by others over whose\r\nmethods we have no control. It is the user's responsibility to\r\ndetermine suitability for the user's purpose of any production\r\nmethods mentioned herein and to adopt such precautions as\r\nmay be advisable for the protection of property and of persons\r\nagainst any hazards that may be involved in the handling and\r\nuse thereof. In light of the foregoing, Henkel Corporation\r\nspecifically disclaims all warranties expressed or implied,\r\nincluding warranties of merchantability or fitness for a\r\nparticular purpose, arising from sale or use of Henkel\r\nCorporation\u2019s products. Henkel Corporation specifically\r\ndisclaims any liability for consequential or incidental\r\ndamages of any kind, including lost profits. The discussion\r\nherein of various processes or compositions is not to be\r\ninterpreted as representation that they are free from\r\ndomination of patents owned by others or as a license under\r\nany Henkel Corporation patents that may cover such\r\nprocesses or compositions. We recommend that each\r\nprospective user test his proposed application before repetitive\r\nuse, using this data as a guide. This product may be covered\r\nby one or more United States or foreign patents or patent\r\napplications.<\/pre>\n<pre>\u4e0b\u8f7d\u9644\u4ef6\u67e5\u770bPDF\u7248\u672c\uff1a<p><img src=\"http:\/\/www.g4e.cn\/wordpress\/wp-content\/plugins\/hacklog-downloadmanager\/images\/ext\/pdf.gif\" alt=\"\" title=\"\" style=\"vertical-align: middle;\" \/>&nbsp;&nbsp;<strong>loctite 3508 TDS<\/strong> (55.9 KB, 8 \u6b21)<br \/><i>\u60a8\u6ca1\u6709\u6743\u9650\u4e0b\u8f7d\u6b64\u6587\u4ef6\u3002<\/i><\/p><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>PRODUCT DESCRIPTION 3508\u2122 provides the following produc [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":3732,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[667],"tags":[471,472,15],"_links":{"self":[{"href":"http:\/\/www.g4e.cn\/wordpress\/wp-json\/wp\/v2\/posts\/2790"}],"collection":[{"href":"http:\/\/www.g4e.cn\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.g4e.cn\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.g4e.cn\/wordpress\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.g4e.cn\/wordpress\/wp-json\/wp\/v2\/comments?post=2790"}],"version-history":[{"count":0,"href":"http:\/\/www.g4e.cn\/wordpress\/wp-json\/wp\/v2\/posts\/2790\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.g4e.cn\/wordpress\/wp-json\/wp\/v2\/media\/3732"}],"wp:attachment":[{"href":"http:\/\/www.g4e.cn\/wordpress\/wp-json\/wp\/v2\/media?parent=2790"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.g4e.cn\/wordpress\/wp-json\/wp\/v2\/categories?post=2790"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.g4e.cn\/wordpress\/wp-json\/wp\/v2\/tags?post=2790"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}