{"id":4392,"date":"2020-01-10T08:00:09","date_gmt":"2020-01-10T08:00:09","guid":{"rendered":"https:\/\/www.thepencompany.live\/blog\/?p=4392"},"modified":"2020-01-14T10:37:52","modified_gmt":"2020-01-14T10:37:52","slug":"pen-leaks-and-how-to-avoid","status":"publish","type":"post","link":"https:\/\/www.thepencompany.live\/blog\/pens\/pen-leaks-and-how-to-avoid\/","title":{"rendered":"Causes of pen leaks &#038; how to prevent them from happening"},"content":{"rendered":"<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-large wp-image-4397\" src=\"https:\/\/www.thepencompany.live\/blog\/wp-content\/uploads\/bigstock-White-Fountain-Pen-Writing-A-L-295002112-2-1-1024x683.jpg\" alt=\"a white fountain pen writing on paper\" width=\"650\" height=\"434\" srcset=\"https:\/\/www.thepencompany.live\/blog\/wp-content\/uploads\/bigstock-White-Fountain-Pen-Writing-A-L-295002112-2-1-1024x683.jpg 1024w, https:\/\/www.thepencompany.live\/blog\/wp-content\/uploads\/bigstock-White-Fountain-Pen-Writing-A-L-295002112-2-1-300x200.jpg 300w, https:\/\/www.thepencompany.live\/blog\/wp-content\/uploads\/bigstock-White-Fountain-Pen-Writing-A-L-295002112-2-1-768x512.jpg 768w, https:\/\/www.thepencompany.live\/blog\/wp-content\/uploads\/bigstock-White-Fountain-Pen-Writing-A-L-295002112-2-1-150x100.jpg 150w, https:\/\/www.thepencompany.live\/blog\/wp-content\/uploads\/bigstock-White-Fountain-Pen-Writing-A-L-295002112-2-1.jpg 1600w\" sizes=\"(max-width: 650px) 100vw, 650px\" \/><\/p>\n<p>Have you ever wondered why a ballpoint pen can sit happily for years in a drawer or on a desk without leaking but pop it in your pocket, and it offers your clothes an unwanted blue or black splodge within the hour?<\/p>\n<p>How about fountain pens and their alleged misbehaviour in pockets, in bags, and on aeroplanes?<\/p>\n<p>This blog post takes a look at each pen type, separates the myths from the facts, and explains how to avoid any potential leakage issues.<\/p>\n<h2>Leaking ballpoint pens<\/h2>\n<p>Despite leaking in your pocket, a <a href=\"https:\/\/www.thepencompany.live\/ballpoint-pen\/\">ballpoint pen<\/a> won\u2019t lose any ink when it is shaken or dropped.<\/p>\n<p>So, why do they leak in our pockets? There are two big reasons.<\/p>\n<p>The first reason is body heat. As the pen heats up, the ink liquefies, and this allows it to ooze from the tip. The small grease plug in the ink reservoir also liquefies, meaning the ink can potentially flow from both ends of it.<\/p>\n<p>Bear in mind that this could happen in hot weather as well as when the pen is stored on your person.<\/p>\n<p>Secondly, the capillary action that is at the heart of how a ballpoint pen functions means that when the pen makes contact with fabric, the ink gets pulled of the pen and absorbed into the fabric.<\/p>\n<p>This can take place despite and in opposition to the laws of gravity, so will happen at any angle \u2014 even if the pen\u2019s nib is pointing upwards in a shirt pocket.<\/p>\n<p>The ink travels particularly well in fabric, unfortunately.<\/p>\n<p>Personally, I carry my ballpoint pen with me in my handbag and have never had any problems with leakage.<\/p>\n<p>However, it is recommended that they are stored vertically (and capped or retracted).<\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-4394\" src=\"https:\/\/www.thepencompany.live\/blog\/wp-content\/uploads\/ballpoint-pen-leak-shirt.jpg\" alt=\"a ballpoint pen leaking in the pocket of a shirt\" width=\"900\" height=\"598\" srcset=\"https:\/\/www.thepencompany.live\/blog\/wp-content\/uploads\/ballpoint-pen-leak-shirt.jpg 900w, https:\/\/www.thepencompany.live\/blog\/wp-content\/uploads\/ballpoint-pen-leak-shirt-300x199.jpg 300w, https:\/\/www.thepencompany.live\/blog\/wp-content\/uploads\/ballpoint-pen-leak-shirt-768x510.jpg 768w, https:\/\/www.thepencompany.live\/blog\/wp-content\/uploads\/ballpoint-pen-leak-shirt-150x100.jpg 150w\" sizes=\"(max-width: 900px) 100vw, 900px\" \/><\/p>\n<h2>Leaking rollerball pens<\/h2>\n<p>Due to the way they function, the ink in <a href=\"https:\/\/www.thepencompany.live\/rollerball-pen\/\">rollerball pens<\/a> is thinner than that of ballpoint pens. It is <a href=\"https:\/\/www.thepencompany.live\/blog\/pens\/pen-ink\/\">often a water-based ink<\/a> and is more similar to that used in fountain pens than ballpoint pens. This ink, combined with the nib, provides a generally smoother writing experience.<\/p>\n<p>However, because the ink is thinner, it is more likely than a ballpoint pen to leak when exposed to heat.<\/p>\n<p>That being said, though, when stored away from heat, you shouldn\u2019t have any issues.<\/p>\n<p>Store these pens vertically where possible and always cap or retract them.<\/p>\n<h2>Leaking fountain pens<\/h2>\n<p><a href=\"https:\/\/www.thepencompany.live\/fountain-pen\/\">Fountain pens<\/a> have a reputation for being leaky whereas modern versions are much less likely to leak than their earlier counterparts.<\/p>\n<p>In fact, in general use, a functioning fountain pen will not leak. If your fountain pen is leaking, then it requires repair. Do bear in mind though that a little bit of ink on the nib is relatively common and nothing to worry about \u2014 this is called \u2018nib creep\u2019 and does not affect the functioning of the pen at all.<\/p>\n<h3>Fountain pens in flight<\/h3>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-4395\" src=\"https:\/\/www.thepencompany.live\/blog\/wp-content\/uploads\/bigstock-Airplane-Is-Flying-Over-Clouds-291370261-1.jpg\" alt=\"an airplane in the sky surrounded by clouds\" width=\"900\" height=\"613\" srcset=\"https:\/\/www.thepencompany.live\/blog\/wp-content\/uploads\/bigstock-Airplane-Is-Flying-Over-Clouds-291370261-1.jpg 900w, https:\/\/www.thepencompany.live\/blog\/wp-content\/uploads\/bigstock-Airplane-Is-Flying-Over-Clouds-291370261-1-300x204.jpg 300w, https:\/\/www.thepencompany.live\/blog\/wp-content\/uploads\/bigstock-Airplane-Is-Flying-Over-Clouds-291370261-1-768x523.jpg 768w, https:\/\/www.thepencompany.live\/blog\/wp-content\/uploads\/bigstock-Airplane-Is-Flying-Over-Clouds-291370261-1-150x102.jpg 150w\" sizes=\"(max-width: 900px) 100vw, 900px\" \/><\/p>\n<p>When travelling by air, issues with fountain pens are possible but are also easily avoidable if you plan ahead.<\/p>\n<p>If you don\u2019t wish to use a pen on the flight, simply flush it before you travel and carry the ink separately. An empty pen cannot leak.<\/p>\n<p>If you do want to write during the journey, completely fill the ink chamber with ink. Most problems occur when the ink chamber is semi-full because the air inside the chamber can expand with additional cabin pressure \u2014 forcing ink through the nib. If there\u2019s no space for air to gather in the chamber, this cannot happen.<\/p>\n<p>Make sure you keep the nib upright for take-off and landing. The pressure variation in the cabin is the greatest during this time, and if the nib were pointing downwards, there would be a risk of air pushing additional ink out when you use it. It goes without saying, but keep it capped too.<\/p>\n<p>Once the aeroplane is cruising, you are safe to start writing. Uncap the pen nib end up, just to be on the safe side.<\/p>\n<p>If you are still concerned about your pens during flight, store them in a zip lock bag \u2014 whether in your carry-on luggage or your pocket. Then, if the worst happens and your pens leak, the ink will get no further than the plastic bag.<\/p>\n<p>In conclusion, I would recommend storing ballpoint and rollerball pens vertically and in colder environments. When it comes to fountain pens, store them in a cool and dry place at the angle you prefer. However, if you take them on a flight, prepare in advance, and you\u2019ll avoid any leaking issues.<\/p>\n<p>What has been your experiences of leaking pens? Let us know in the comments!<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Have you ever wondered why a ballpoint pen can sit happily for years in a drawer or on a desk without leaking but pop it in your pocket, and it offers your clothes an unwanted blue or black splodge within the hour? How about fountain pens and their alleged misbehaviour in pockets, in bags, and&hellip;<\/p>\n","protected":false},"author":6,"featured_media":4397,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v19.7.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Causes of pen leaks &amp; how to prevent them from happening - The Pen Company Blog<\/title>\n<meta name=\"description\" content=\"Occasionally, pens leak. 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This blog post explains why, and how to avoid your fountain, ballpoint &amp; rollerball pens from doing so.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.thepencompany.live\/blog\/pens\/pen-leaks-and-how-to-avoid\/\" \/>\n<meta property=\"og:site_name\" content=\"The Pen Company Blog\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/ThePenCompany\" \/>\n<meta property=\"article:published_time\" content=\"2020-01-10T08:00:09+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2020-01-14T10:37:52+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.thepencompany.live\/blog\/wp-content\/uploads\/bigstock-White-Fountain-Pen-Writing-A-L-295002112-2-1.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1600\" \/>\n\t<meta property=\"og:image:height\" content=\"1067\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Lucy Williams\" \/>\n<meta name=\"twitter:card\" content=\"summary\" \/>\n<meta name=\"twitter:creator\" content=\"@thepencompany\" \/>\n<meta name=\"twitter:site\" content=\"@thepencompany\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Lucy Williams\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"4 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.thepencompany.live\/blog\/pens\/pen-leaks-and-how-to-avoid\/\",\"url\":\"https:\/\/www.thepencompany.live\/blog\/pens\/pen-leaks-and-how-to-avoid\/\",\"name\":\"Causes of pen leaks & how to prevent them from happening - The Pen Company Blog\",\"isPartOf\":{\"@id\":\"https:\/\/www.thepencompany.live\/blog\/#website\"},\"datePublished\":\"2020-01-10T08:00:09+00:00\",\"dateModified\":\"2020-01-14T10:37:52+00:00\",\"author\":{\"@id\":\"https:\/\/www.thepencompany.live\/blog\/#\/schema\/person\/b621584a04332c39a493182f2dca6376\"},\"description\":\"Occasionally, pens leak. 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