{"id":3873,"date":"2015-01-26T19:08:21","date_gmt":"2015-01-26T18:08:21","guid":{"rendered":"http:\/\/astonseals.it\/?page_id=3873"},"modified":"2022-05-23T18:56:08","modified_gmt":"2022-05-23T16:56:08","slug":"bearite-pom","status":"publish","type":"page","link":"https:\/\/astonseals.com\/en\/support\/materials\/bearite-pom\/","title":{"rendered":"Bearite\u2122 POM"},"content":{"rendered":"<p>[vc_row margin_top=&#8221;0&#8243; padding_left=&#8221;0&#8243; padding_right=&#8221;0&#8243; animation=&#8221;rubberBand&#8221; bg_position=&#8221;top&#8221; bg_repeat=&#8221;no-repeat&#8221; bg_cover=&#8221;false&#8221; bg_attachment=&#8221;false&#8221; padding_top=&#8221;0&#8243; padding_bottom=&#8221;0&#8243; enable_parallax=&#8221;&#8221; parallax_speed=&#8221;0.1&#8243;][vc_column width=&#8221;2\/3&#8243; animation=&#8221;&#8221;][vc_column_text css_animation=&#8221;none&#8221;]<img loading=\"lazy\" class=\"alignright size-full wp-image-2592\" src=\"http:\/\/astonseals.com\/wp-content\/uploads\/2014\/03\/materiali_shapeimage_3_med_hr.png\" alt=\"materiali_shapeimage_3_med_hr\" width=\"69\" height=\"85\" srcset=\"https:\/\/astonseals.com\/wp-content\/uploads\/2014\/03\/materiali_shapeimage_3_med_hr.png 345w, https:\/\/astonseals.com\/wp-content\/uploads\/2014\/03\/materiali_shapeimage_3_med_hr-243x300.png 243w\" sizes=\"(max-width: 69px) 100vw, 69px\" \/>Acetal resin with glass fiber is a high modulus material mainly used in the manufacturing of wear rings or anti-extrusion rings (with glass fiber).<br \/>\nAcetal resins are made by the polymerization of formaldehyde.<\/p>\n<p>The homopolymer offers significantly better mechanical properties than copolymer due to the highly crystalline structure of the acetal homopolymer. They have built up a worldwide reputation for reliability in engineering components.<br \/>\nThey are characterized by a series of outstanding properties: high tensile strength, impact resistance and stiffness; good fatigue resistance, unmatched by other plastics; excellent dimensional stability; \u201ccreep\u201d resistance; low friction; wide working temperature range, down to very low temperatures.<br \/>\nThe low water absorption is especially significant because better dimensional stability in humid conditions is thus guaranteed, even when compared with polyamide.[\/vc_column_text][\/vc_column][vc_column width=&#8221;1\/3&#8243; animation=&#8221;&#8221;][vc_column_text css_animation=&#8221;none&#8221; css=&#8221;.vc_custom_1653324958946{border-top-width: 5px !important;border-right-width: 5px !important;border-bottom-width: 5px !important;border-left-width: 5px !important;padding-top: 10px !important;padding-right: 10px !important;padding-bottom: 10px !important;padding-left: 10px !important;background-color: #e2e2e2 !important;border-left-color: #dddddd !important;border-left-style: solid !important;border-right-color: #dddddd !important;border-right-style: solid !important;border-top-color: #dddddd !important;border-top-style: solid !important;border-bottom-color: #dddddd !important;border-bottom-style: solid !important;}&#8221;]<\/p>\n<h3 style=\"text-align: center;\">Datasheet<\/h3>\n<h4><strong>Trademark name:<\/strong><\/h4>\n<ul>\n<li><em>Acetal resin POM<\/em><\/li>\n<\/ul>\n<h4><strong>Working temperature:<\/strong><\/h4>\n<ul>\n<li><em>-40 \u00f7 +110 \u00b0C<\/em><\/li>\n<\/ul>\n<h4><strong>Physical characteristics<\/strong><\/h4>\n<ul>\n<li>Strength: very high<\/li>\n<li>Resistance to abrasion: excellent<\/li>\n<li>Resistance to ageing\/weathering: good<\/li>\n<\/ul>\n<h4><strong>Fluid chemical resistance<\/strong><\/h4>\n<ul>\n<li>Resistant to gasoline, moisture, lubricating oils, solvents and many other neutral chemicals<\/li>\n<li>Not resistance to strong acids or bases outside the range of pH 4 to 9, under constant exposure to pressurized hot water or vapor<\/li>\n<\/ul>\n<p>[\/vc_column_text][\/vc_column][\/vc_row]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>[vc_row margin_top=&#8221;0&#8243; padding_left=&#8221;0&#8243; padding_right=&#8221;0&#8243; animation=&#8221;rubberBand&#8221; bg_position=&#8221;top&#8221; bg_repeat=&#8221;no-repeat&#8221; bg_cover=&#8221;false&#8221; bg_attachment=&#8221;false&#8221; padding_top=&#8221;0&#8243; padding_bottom=&#8221;0&#8243; enable_parallax=&#8221;&#8221; parallax_speed=&#8221;0.1&#8243;][vc_column width=&#8221;2\/3&#8243; animation=&#8221;&#8221;][vc_column_text css_animation=&#8221;none&#8221;]Acetal resin with glass fiber is a high modulus material mainly used in the manufacturing of wear rings or anti-extrusion rings (with glass fiber). Acetal resins are made by the polymerization of formaldehyde. The homopolymer offers significantly better mechanical properties&hellip;<\/p>\n","protected":false},"author":4,"featured_media":0,"parent":3924,"menu_order":95,"comment_status":"closed","ping_status":"open","template":"","meta":[],"_links":{"self":[{"href":"https:\/\/astonseals.com\/en\/wp-json\/wp\/v2\/pages\/3873"}],"collection":[{"href":"https:\/\/astonseals.com\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/astonseals.com\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/astonseals.com\/en\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/astonseals.com\/en\/wp-json\/wp\/v2\/comments?post=3873"}],"version-history":[{"count":7,"href":"https:\/\/astonseals.com\/en\/wp-json\/wp\/v2\/pages\/3873\/revisions"}],"predecessor-version":[{"id":7687,"href":"https:\/\/astonseals.com\/en\/wp-json\/wp\/v2\/pages\/3873\/revisions\/7687"}],"up":[{"embeddable":true,"href":"https:\/\/astonseals.com\/en\/wp-json\/wp\/v2\/pages\/3924"}],"wp:attachment":[{"href":"https:\/\/astonseals.com\/en\/wp-json\/wp\/v2\/media?parent=3873"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}