{"id":706,"date":"2017-08-05T14:38:05","date_gmt":"2017-08-05T04:38:05","guid":{"rendered":"http:\/\/leederville.net\/rocket\/?p=706"},"modified":"2017-08-05T14:38:05","modified_gmt":"2017-08-05T04:38:05","slug":"making-a-good-batch-of-glue-for-external-fillets","status":"publish","type":"post","link":"https:\/\/leederville.net\/rocket\/index.php\/2017\/08\/05\/making-a-good-batch-of-glue-for-external-fillets\/","title":{"rendered":"Making a good batch of glue for External Fillets"},"content":{"rendered":"<p>It became apparent after painting my first external fillet test, that I needed to do a little bit more practice to perfect the fillet. The paint revealed the craters and irregularities. They could not be ignored.<\/p>\n<p>&nbsp;<\/p>\n<figure id=\"attachment_721\" aria-describedby=\"caption-attachment-721\" style=\"width: 300px\" class=\"wp-caption alignnone\"><a href=\"http:\/\/leederville.net\/rocket\/wp-content\/uploads\/2017\/07\/IMG_3323.jpg\"><img loading=\"lazy\" class=\"size-medium wp-image-721\" src=\"http:\/\/leederville.net\/rocket\/wp-content\/uploads\/2017\/07\/IMG_3323-300x225.jpg\" alt=\"Original External Fillet Attempt. Notice the cratering.\" width=\"300\" height=\"225\" srcset=\"https:\/\/leederville.net\/rocket\/wp-content\/uploads\/2017\/07\/IMG_3323-300x225.jpg 300w, https:\/\/leederville.net\/rocket\/wp-content\/uploads\/2017\/07\/IMG_3323-768x576.jpg 768w, https:\/\/leederville.net\/rocket\/wp-content\/uploads\/2017\/07\/IMG_3323-1024x768.jpg 1024w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><figcaption id=\"caption-attachment-721\" class=\"wp-caption-text\">Original External Fillet Attempt. Notice the cratering.<\/figcaption><\/figure>\n<p>&nbsp;<\/p>\n<h3>Thinking about Cooking<\/h3>\n<p>It occurred to me that if I could make better pancake mixture, I could probably make better glue. My pancake mixture always has bump\/lumps. I use a whisk to beat the bumps out. So I decided to try and whisk the glue with a &#8216;baby&#8217; whisk. This helped remove the lumps, but I think it also introduced air bubbles; which are something else we want to avoid.<\/p>\n<p>The outcome was a surface that was considerably better than the first one, but still had some craters.<\/p>\n<figure id=\"attachment_735\" aria-describedby=\"caption-attachment-735\" style=\"width: 300px\" class=\"wp-caption alignnone\"><a href=\"http:\/\/leederville.net\/rocket\/wp-content\/uploads\/2017\/08\/IMG_3392.jpg\"><img loading=\"lazy\" class=\"size-medium wp-image-735\" src=\"http:\/\/leederville.net\/rocket\/wp-content\/uploads\/2017\/08\/IMG_3392-300x225.jpg\" alt=\"An improved fillet, but still has craters\" width=\"300\" height=\"225\" srcset=\"https:\/\/leederville.net\/rocket\/wp-content\/uploads\/2017\/08\/IMG_3392-300x225.jpg 300w, https:\/\/leederville.net\/rocket\/wp-content\/uploads\/2017\/08\/IMG_3392-768x576.jpg 768w, https:\/\/leederville.net\/rocket\/wp-content\/uploads\/2017\/08\/IMG_3392-1024x768.jpg 1024w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><figcaption id=\"caption-attachment-735\" class=\"wp-caption-text\">An improved fillet, but still has craters<\/figcaption><\/figure>\n<p>I decided I had to try and resolve this problem without a whisk. So I decided to use a sieve to filter out all the lumpy 403 filler. I performed the filter process twice on the 403 filler.<\/p>\n<figure id=\"attachment_728\" aria-describedby=\"caption-attachment-728\" style=\"width: 300px\" class=\"wp-caption alignnone\"><a href=\"http:\/\/leederville.net\/rocket\/wp-content\/uploads\/2017\/07\/Sieve.png\"><img loading=\"lazy\" class=\"size-medium wp-image-728\" src=\"http:\/\/leederville.net\/rocket\/wp-content\/uploads\/2017\/07\/Sieve-300x188.png\" alt=\"Sieve we used to remove lumps of 403\" width=\"300\" height=\"188\" srcset=\"https:\/\/leederville.net\/rocket\/wp-content\/uploads\/2017\/07\/Sieve-300x188.png 300w, https:\/\/leederville.net\/rocket\/wp-content\/uploads\/2017\/07\/Sieve-768x480.png 768w, https:\/\/leederville.net\/rocket\/wp-content\/uploads\/2017\/07\/Sieve.png 982w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><figcaption id=\"caption-attachment-728\" class=\"wp-caption-text\">Sieve we used to remove lumps of 403<\/figcaption><\/figure>\n<p>&nbsp;<\/p>\n<p>I also decided to use a bowl, rather than a cup to mix the mixture in.<\/p>\n<figure id=\"attachment_710\" aria-describedby=\"caption-attachment-710\" style=\"width: 300px\" class=\"wp-caption alignnone\"><a href=\"http:\/\/leederville.net\/rocket\/wp-content\/uploads\/2017\/07\/IMG_3293.jpg\"><img loading=\"lazy\" class=\"size-medium wp-image-710\" src=\"http:\/\/leederville.net\/rocket\/wp-content\/uploads\/2017\/07\/IMG_3293-300x225.jpg\" alt=\"Slowly mixing the epoxy with filler.\" width=\"300\" height=\"225\" srcset=\"https:\/\/leederville.net\/rocket\/wp-content\/uploads\/2017\/07\/IMG_3293-300x225.jpg 300w, https:\/\/leederville.net\/rocket\/wp-content\/uploads\/2017\/07\/IMG_3293-768x576.jpg 768w, https:\/\/leederville.net\/rocket\/wp-content\/uploads\/2017\/07\/IMG_3293-1024x768.jpg 1024w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><figcaption id=\"caption-attachment-710\" class=\"wp-caption-text\">Slowly mixing the epoxy with filler.<\/figcaption><\/figure>\n<p>I used a &#8216;paddle&#8217; like stick, rather than the chop-stick and I was very careful to keep the stick in the Epoxy all the time, and stirred very, very carefully, so as to not introduce air bubbles. When I was adding the 403 filler, I only added it in very small amounts, covering the surface.<\/p>\n<p>The result was a better mixture, that when sanded down was almost perfect!<\/p>\n<figure id=\"attachment_723\" aria-describedby=\"caption-attachment-723\" style=\"width: 300px\" class=\"wp-caption alignnone\"><a href=\"http:\/\/leederville.net\/rocket\/wp-content\/uploads\/2017\/07\/IMG_3325.jpg\"><img loading=\"lazy\" class=\"size-medium wp-image-723\" src=\"http:\/\/leederville.net\/rocket\/wp-content\/uploads\/2017\/07\/IMG_3325-300x225.jpg\" alt=\"External fillet after sanding\" width=\"300\" height=\"225\" srcset=\"https:\/\/leederville.net\/rocket\/wp-content\/uploads\/2017\/07\/IMG_3325-300x225.jpg 300w, https:\/\/leederville.net\/rocket\/wp-content\/uploads\/2017\/07\/IMG_3325-768x576.jpg 768w, https:\/\/leederville.net\/rocket\/wp-content\/uploads\/2017\/07\/IMG_3325-1024x768.jpg 1024w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><figcaption id=\"caption-attachment-723\" class=\"wp-caption-text\">External fillet after sanding<\/figcaption><\/figure>\n<p>I also used masking tape to help stop the external fillet from producing a non-straight edge. This helped.<\/p>\n<p>One of the mistakes I made here was that I didn&#8217;t pull the tape off BEFORE I left it alone to dry. The result was that I couldn&#8217;t pull off all the sand paper or sand it away completely.<\/p>\n<p>I used 19mm dowel with Grit 80 sandpaper wrapped around the doweling. After some sanding, I then used 240 Grit sandpaper. I think I&#8217;ll try gluing the sand paper to the doweling next time, use some<br \/>\nSelleys spray glue and masking tape to keep it together while drying. So many improvements being thought of!<\/p>\n<h3>Next Steps<\/h3>\n<p>I&#8217;m going to do two more trial runs before I do the rocket fillets.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>It became apparent after painting my first external fillet test, that I needed to do a little bit more practice to perfect the fillet. The paint revealed the craters and irregularities. They could not be ignored. &nbsp; &nbsp; Thinking about Cooking It occurred to me that if I could make better pancake mixture, I could &hellip; <a href=\"https:\/\/leederville.net\/rocket\/index.php\/2017\/08\/05\/making-a-good-batch-of-glue-for-external-fillets\/\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">Making a good batch of glue for External Fillets<\/span> <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[5,15],"tags":[],"_links":{"self":[{"href":"https:\/\/leederville.net\/rocket\/index.php\/wp-json\/wp\/v2\/posts\/706"}],"collection":[{"href":"https:\/\/leederville.net\/rocket\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/leederville.net\/rocket\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/leederville.net\/rocket\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/leederville.net\/rocket\/index.php\/wp-json\/wp\/v2\/comments?post=706"}],"version-history":[{"count":7,"href":"https:\/\/leederville.net\/rocket\/index.php\/wp-json\/wp\/v2\/posts\/706\/revisions"}],"predecessor-version":[{"id":736,"href":"https:\/\/leederville.net\/rocket\/index.php\/wp-json\/wp\/v2\/posts\/706\/revisions\/736"}],"wp:attachment":[{"href":"https:\/\/leederville.net\/rocket\/index.php\/wp-json\/wp\/v2\/media?parent=706"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/leederville.net\/rocket\/index.php\/wp-json\/wp\/v2\/categories?post=706"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/leederville.net\/rocket\/index.php\/wp-json\/wp\/v2\/tags?post=706"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}