{"id":6651,"date":"2022-11-29T15:25:08","date_gmt":"2022-11-29T14:25:08","guid":{"rendered":"https:\/\/www.covalsafety.com\/the-importance-of-quality-raw-materials-for-protective-gloves\/"},"modified":"2022-11-30T15:18:36","modified_gmt":"2022-11-30T14:18:36","slug":"the-importance-of-quality-raw-materials-for-protective-gloves","status":"publish","type":"post","link":"https:\/\/www.covalsafety.com\/en\/the-importance-of-quality-raw-materials-for-protective-gloves\/","title":{"rendered":"The importance of quality raw materials for protective gloves"},"content":{"rendered":"<p>Talking about protection in the workplace does not only refer to external risks from machinery, heat, sparks or dust, but also to the <strong>need to make sure that Personal Protective Equipment is totally reliable and safe for the user.<\/strong><\/p>\n<p>Indeed, in addition to the obligatory tests and markings to define a PPE as such, it is important to <strong>ensure that the materials used in the production of work gloves<\/strong> do not adversely affect the health or hygiene of the wearer. .<\/p>\n<p><img decoding=\"async\" class=\"alignright\" src=\"https:\/\/www.covalsafety.com\/wp-content\/uploads\/2022\/11\/download.jpg\" alt=\"\" title=\"\"> materials, usually fabrics or leathers, <strong>must not<\/strong>, under foreseeable conditions of normal use, <strong>release substances known to be toxic,<\/strong> toxic for reproduction, carcinogenic, mutagenic, allergenic, corrosive, sensitising or irritating.<\/p>\n<p>In this regard, a concrete example is the possible presence of hexavalent chromium particles in leather used to produce protective gloves or , ,  worn and used for <a href=\"https:\/\/www.covalsafety.com\/en\/weld\/\">welding activities<\/a> and similar processes.<\/p>\n<h2><b>Hexavalent Chromium, one of the world&#8217;s six most dangerous pollutants.<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Currently, chromium and its compounds (potassium dichromate and chromic acid) continue to be used for:<\/span><\/p>\n<p>&nbsp;<\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">the production and processing of steel\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">the production of enamels and paints<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">glass colouring<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">textile production<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">the tanning of hides\u00a0<\/span><\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p><b>\u2026..<\/b><\/p>\n<p><span style=\"font-weight: 400;\"><img decoding=\"async\" class=\"alignleft\" src=\"https:\/\/www.covalsafety.com\/wp-content\/uploads\/2022\/11\/download-2.jpg\" alt=\"\" title=\"\">In this case, the body&#8217;s exposure to chromium VI may occur through the skin coming into direct contact with the tanned leather.\u00a0<\/span><\/p>\n<h2><b>Symptoms and signs of exposure and contact with chromium<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Symptoms and signs from exposure to chromium, via the skin, respiratory tract, etc. include:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">rashes<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">weakening of the immune system<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">respiratory problems<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">sinusitis<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">vomiting<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">nausea<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">diarrhoea<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">fever<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">dizziness<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">heart failure<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">coma<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">death<\/span><\/li>\n<\/ul>\n<h2><b>Risks and effects of exposure to hexavalent chromium<\/b><\/h2>\n<p><span style=\"font-weight: 400;\"><em>The US Environmental Protection Agency<\/em> (USEPA, 1998) has recognised the high toxicity of hexavalent chromium, classifying it as <strong>carcinogenic to humans and the environment.<\/strong><\/span><\/p>\n<p><span style=\"font-weight: 400;\"><img decoding=\"async\" class=\"alignright\" src=\"https:\/\/www.covalsafety.com\/wp-content\/uploads\/2022\/11\/download-1.jpg\" alt=\"\" title=\"\">The results of the studies also do not rule out a link between cancer and repeated dermal exposure, while the <strong>skin-sensitising properties<\/strong> of chromium VI are already established, even at a rather low concentration level. In this case, the risk is that of <strong>absorption of the substance through the skin<\/strong>, again affecting workers who are exposed to the substance, but also the general population, by coming into contact with <strong>tanned skin.<\/strong><\/span><\/p>\n<h2><b>EN ISO 21420:2020 imposes a limit on Chromium VI in leather<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">This standard defines various <\/span><b>indispensable requirements for protective gloves<\/b><span style=\"font-weight: 400;\">, among which we would like to emphasise that of<\/span><b> Material Harmlessness.\u00a0<\/b><\/p>\n<p><span style=\"font-weight: 400;\">In particular, the standard requires tests to detect the presence of the following substances, which may be present within minimum levels\u00a0<\/span><b><br \/>\n<\/b><\/p>\n<ol>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">chromium VI, in all leathers, maximum limit 3 mg\/kg<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">nickel release (for metallic components)\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">pH value\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">azo dyes (applicable to all dyed leathers and fabrics)\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">dimethylformamide (for materials containing polyurethane)\u00a0\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">polycyclic aromatic hydrocarbons (applicable to rubbers and plastics) <\/span><\/li>\n<\/ol>\n<h2><b> For Coval Safety, safety comes first<\/b><\/h2>\n<p><span style=\"font-weight: 400;\"><img decoding=\"async\" class=\"alignleft\" src=\"https:\/\/www.covalsafety.com\/wp-content\/uploads\/2022\/01\/42VB15-3-1-240x300.jpg\" alt=\"\" title=\"\"> day Coval is dedicated to ensuring the safety and health of all users of its PPE. Thi and makes sure to produce  from high quality raw materials:\u00a0<\/span><\/p>\n<ol>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">By developing <strong>well-established partnerships with the best leather suppliers<\/strong> (we operate in Italy&#8217;s largest tanning district)\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Implementing <strong>periodic laboratory tests to verify the harmlessness of the leather\u00a0<\/strong><\/span><\/li>\n<\/ol>\n<p><b> to learn more about our leather , work gloves, and <\/b><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Talking about protection in the workplace does not only refer to external risks from machinery, heat, sparks or dust, but also to the need to make sure that Personal Protective Equipment is totally reliable and [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":6639,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[432],"tags":[],"class_list":["post-6651","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-product-selection-guide"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.covalsafety.com\/en\/wp-json\/wp\/v2\/posts\/6651","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.covalsafety.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.covalsafety.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.covalsafety.com\/en\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/www.covalsafety.com\/en\/wp-json\/wp\/v2\/comments?post=6651"}],"version-history":[{"count":0,"href":"https:\/\/www.covalsafety.com\/en\/wp-json\/wp\/v2\/posts\/6651\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.covalsafety.com\/en\/wp-json\/wp\/v2\/media\/6639"}],"wp:attachment":[{"href":"https:\/\/www.covalsafety.com\/en\/wp-json\/wp\/v2\/media?parent=6651"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.covalsafety.com\/en\/wp-json\/wp\/v2\/categories?post=6651"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.covalsafety.com\/en\/wp-json\/wp\/v2\/tags?post=6651"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}