{"id":4949,"date":"2025-06-27T08:44:44","date_gmt":"2025-06-27T08:44:44","guid":{"rendered":"https:\/\/pladent.si\/foam-materials-which-foam-to-choose\/"},"modified":"2025-06-27T08:53:18","modified_gmt":"2025-06-27T08:53:18","slug":"foam-materials-which-foam-to-choose","status":"publish","type":"post","link":"https:\/\/pladent.si\/en\/foam-materials-which-foam-to-choose\/","title":{"rendered":"Foam materials \u2013 which foam to choose?"},"content":{"rendered":"

[et_pb_section fb_built=”1″ admin_label=”Creative Process Section” _builder_version=”4.16″ custom_margin=”-160px|||||” custom_padding=”38px||2px|||” global_colors_info=”{}”][et_pb_row _builder_version=”4.27.0″ _module_preset=”default” global_colors_info=”{}”][et_pb_column type=”4_4″ _builder_version=”4.27.0″ _module_preset=”default” global_colors_info=”{}”][et_pb_text _builder_version=”4.27.4″ _module_preset=”default” text_font=”Arial||||||||” text_font_size=”18px” header_font=”|700|||||||” header_text_align=”center” header_text_color=”#E09900″ header_line_height=”1.2em” header_2_font=”|||||on|||” header_2_text_color=”#E02B20″ custom_padding=”||38px|||” global_colors_info=”{}”]<\/p>\n

Foam materials: PUR, EPDM, PE, SILIPEN and EPE \u2013 properties, application and comparison<\/h1>\n

[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=”4.27.0″ _module_preset=”default” global_colors_info=”{}”][et_pb_column type=”4_4″ _builder_version=”4.27.0″ _module_preset=”default” global_colors_info=”{}”][et_pb_text _builder_version=”4.27.4″ _module_preset=”default” text_font=”Arial||||||||” text_font_size=”18px” text_line_height=”1.3em” header_text_color=”#E02B20″ header_2_font=”|||||on|||” header_2_text_color=”#E02B20″ header_3_font=”|||||on|||” custom_margin=”-77px||95px|||” custom_padding=”30px||0px|||” global_colors_info=”{}”]<\/p>\n

Foam materials are practically indispensable in industry and everyday life. Their diversity allows them to be used in a wide variety of industries \u2013 from construction, automotive, electronics, to furniture, sports and even everyday household products.<\/strong><\/p>\n

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But despite the fact that we encounter them regularly, we often do not think about how different their properties are and why choosing the right foam is crucial<\/strong> for the effectiveness and durability of the solution.<\/p>\n

[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=”4.27.4″ _module_preset=”default” global_colors_info=”{}”][et_pb_column type=”4_4″ _builder_version=”4.27.4″ _module_preset=”default” global_colors_info=”{}”][et_pb_image src=”https:\/\/pladent.si\/wp-content\/uploads\/2025\/06\/00001-20221021-Pladent-Komenda-Slovenia-01105-Produkt-WEB-V1.jpg” alt=”Pladent – adhesive tapes and foams specialists” title_text=”Pladent – foams and adhesive tapes” _builder_version=”4.27.4″ _module_preset=”default” custom_margin=”-146px|||||” global_colors_info=”{}”][\/et_pb_image][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=”4.27.4″ _module_preset=”default” custom_padding=”||0px|||” global_colors_info=”{}”][et_pb_column type=”4_4″ _builder_version=”4.27.4″ _module_preset=”default” global_colors_info=”{}”][et_pb_text _builder_version=”4.27.4″ _module_preset=”default” text_font_size=”18px” header_2_text_color=”#E02B20″ custom_margin=”-40px|||||” global_colors_info=”{}”]<\/p>\n

What are foams and why are they important?<\/h2>\n

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Foams are materials with open or closed cells that provide exceptional lightness, flexibility and insulation. They are used for thermal and acoustic insulation, sealing, protection of sensitive products during transport, cushioning and more. Each foam has its own specifics that affect its suitability for a particular application.<\/p>\n<\/blockquote>\n

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Below we present some of the most widely used foams: polyurethane foam (PUR), EPDM foam rubber, polyethylene foam (PE), SILIPEN silicone foam and expanded polyethylene foam (EPE), which is most often found in packaging.<\/p>\n

[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=”4.27.4″ _module_preset=”default” custom_padding=”0px|||||” global_colors_info=”{}”][et_pb_column type=”4_4″ _builder_version=”4.27.4″ _module_preset=”default” global_colors_info=”{}”][et_pb_button button_url=”@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wYWdlIiwic2V0dGluZ3MiOnsicG9zdF9pZCI6IjQwNTkifX0=@” url_new_window=”on” button_text=”Send inquiry” button_alignment=”right” admin_label=”Gumb po\u0161ljite povpra\u0161evanje” _builder_version=”4.27.4″ _dynamic_attributes=”button_url” custom_button=”on” button_text_size=”16px” button_text_color=”#ffffff” button_bg_color=”#e02b20″ button_border_width=”0px” button_border_color=”#ffffff” button_border_radius=”10px” button_letter_spacing=”2px” button_font=”|700||on|||||” button_icon=”E||divi||400″ custom_margin=”5px||-17px||false|false” custom_padding=”10px||10px||false|false” button_text_color_hover=”#ffffff” button_border_color_hover=”#ffffff” button_letter_spacing_hover=”2px” button_bg_color_hover=”rgba(0,0,0,0)” saved_tabs=”all” locked=”off” global_colors_info=”{}” button_text_size__hover_enabled=”off” button_one_text_size__hover_enabled=”off” button_two_text_size__hover_enabled=”off” button_text_color__hover_enabled=”on” button_text_color__hover=”#ffffff” button_one_text_color__hover_enabled=”off” button_two_text_color__hover_enabled=”off” button_border_width__hover_enabled=”off” button_one_border_width__hover_enabled=”off” button_two_border_width__hover_enabled=”off” button_border_color__hover_enabled=”on” button_border_color__hover=”#ffffff” button_one_border_color__hover_enabled=”off” button_two_border_color__hover_enabled=”off” button_border_radius__hover_enabled=”off” button_one_border_radius__hover_enabled=”off” button_two_border_radius__hover_enabled=”off” button_letter_spacing__hover_enabled=”on” button_letter_spacing__hover=”2px” button_one_letter_spacing__hover_enabled=”off” button_two_letter_spacing__hover_enabled=”off” button_bg_color__hover_enabled=”on|hover” button_bg_color__hover=”#e02b20″ button_one_bg_color__hover_enabled=”off” button_two_bg_color__hover_enabled=”off” button_bg_enable_color__hover=”on”][\/et_pb_button][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=”4.27.4″ _module_preset=”default” custom_margin=”11px|auto||auto||” custom_padding=”0px|||||” global_colors_info=”{}”][et_pb_column type=”4_4″ _builder_version=”4.27.4″ _module_preset=”default” global_colors_info=”{}”][et_pb_accordion _builder_version=”4.27.4″ _module_preset=”default” background_enable_color=”off” background_enable_image=”off” global_colors_info=”{}”][et_pb_accordion_item title=”Polyurethane foam (PUR): a versatile solution for insulation and sealing” open=”on” open_toggle_text_color=”#E09900″ _builder_version=”4.27.4″ _module_preset=”default” global_colors_info=”{}” toggle_level=”h3″ toggle_text_align=”center”]<\/p>\n

PUR foam is soft and flexible with an open cell structure, which gives it excellent sound insulation and pressure resistance<\/strong>. Due to these properties, it is often used in construction for thermal and sound insulation of walls, ceilings and floors, as a shock absorber. In addition, it is also suitable for the production of seals and sealing strips that prevent air and moisture leakage, thereby contributing to greater energy efficiency of buildings.<\/strong><\/p>\n

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Its disadvantage is lower resistance to UV radiation and long-term moisture, so it is more suitable for indoor use.<\/strong><\/p>\n

[\/et_pb_accordion_item][et_pb_accordion_item title=”EPDM foam \u2013 a durable choice for outdoor conditions” open_toggle_text_color=”#E09900″ _builder_version=”4.27.4″ _module_preset=”default” global_colors_info=”{}” toggle_level=”h3″ open=”off”]<\/p>\n

EPDM foam is a foam-based rubber that is characterized by its exceptional resistance to weathering, UV rays, ozone, temperature fluctuations and aging<\/strong>. It is available in various densities, as closed-cell or open-cell.<\/p>\n

<\/p>\n

It is often used as seals<\/strong> on windows, doors, facades, in the automotive industry or wherever high-quality sealing and vibration damping are required. It is a very durable and reliable solution<\/strong> for long-term outdoor use.<\/p>\n

[\/et_pb_accordion_item][et_pb_accordion_item title=”Polyethylene foam (PE): waterproof and mechanically resistant” open_toggle_text_color=”#E09900″ _builder_version=”4.27.4″ _module_preset=”default” global_colors_info=”{}” toggle_level=”h3″ open=”off”]<\/p>\n

Polyethylene foam (PE) is a closed-cell foam known for its exceptional resistance to moisture, chemicals and mechanical stress.<\/strong> Its structure allows it to remain lightweight yet strong. This makes it extremely popular in packaging solutions for the protection of sensitive products, in pipe insulation, as an acoustic and thermal underlay under flooring, and in various sports equipment and industrial applications.<\/p>\n

<\/p>\n

Although PE foam does not offer as good sound insulation as PUR, it is an excellent choice where durability and water resistance are important.<\/strong><\/p>\n

[\/et_pb_accordion_item][et_pb_accordion_item title=”SILIPEN \u2013 when conventional foams are not enough” open_toggle_text_color=”#E09900″ _builder_version=”4.27.4″ _module_preset=”default” global_colors_info=”{}” toggle_level=”h3″ open=”off”]<\/p>\n

SILIPEN silicone foam is a material that stands out for its resistance to extreme temperatures \u2013 it works from \u201370\u00b0C to +230\u00b0C, and for a short time even up to 260\u00b0C.<\/strong> In addition to its temperature resistance, it is insensitive to UV, ozone, chemicals and aging, while maintaining elasticity over a very long service life.<\/p>\n

<\/p>\n

Due to these properties, it is indispensable in industries where demanding conditions are present \u2013 \u200b\u200bin furnaces, ventilation systems, pharmaceutical equipment, HVAC systems, electronic devices and in high-temperature seals.<\/strong><\/p>\n

[\/et_pb_accordion_item][et_pb_accordion_item title=”EPE foam: lightweight and affordable protection in packaging” open_toggle_text_color=”#E09900″ _builder_version=”4.27.4″ _module_preset=”default” global_colors_info=”{}” toggle_level=”h3″ open=”off”]<\/p>\n

EPE or expanded polyethylene foam is best known as a packaging material<\/strong>. It is a closed-cell foam that is lightweight, flexible, water-resistant and easy to process. Its main advantage is its excellent shock absorption ability,<\/strong> which makes it ideal for protecting products during transport. EPE foam is found in the packaging of white goods, electronics, furniture, glassware and many other places.<\/p>\n

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In addition to packaging, it is also used as a floor underlay or as a protective foam<\/strong> in sports and recreation.<\/p>\n

<\/p>\n

EPE is affordable, easy to process and suitable for a wide range of protective tasks, but it is not suitable for high temperatures or aggressive chemicals.<\/p>\n

[\/et_pb_accordion_item][\/et_pb_accordion][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=”4.27.4″ _module_preset=”default” global_colors_info=”{}”][et_pb_column type=”4_4″ _builder_version=”4.27.4″ _module_preset=”default” global_colors_info=”{}”][et_pb_text _builder_version=”4.27.4″ _module_preset=”default” header_2_text_color=”#E02B20″ global_colors_info=”{}”]<\/p>\n

Comparative properties of foam materials<\/h2>\n

[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=”4.27.4″ _module_preset=”default” custom_margin=”0px|auto||auto||” global_colors_info=”{}”][et_pb_column type=”4_4″ _builder_version=”4.27.4″ _module_preset=”default” global_colors_info=”{}”][et_pb_image src=”https:\/\/pladent.si\/wp-content\/uploads\/2025\/06\/Pladent-differences-between-foams.png” alt=”Pladent d.o.o – adhesive tapes and foam materials” title_text=”Pladent – differences between foams” _builder_version=”4.27.4″ _module_preset=”default” custom_margin=”-28px|-274px||-380px||” custom_padding=”|0px|0px|112px||” hover_enabled=”0″ global_colors_info=”{}” sticky_enabled=”0″][\/et_pb_image][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=”4.27.4″ _module_preset=”default” custom_padding=”0px||0px|||” global_colors_info=”{}”][et_pb_column type=”4_4″ _builder_version=”4.27.4″ _module_preset=”default” global_colors_info=”{}”][et_pb_text _builder_version=”4.27.4″ _module_preset=”default” header_2_text_color=”#E02B20″ min_height=”522.2px” custom_margin=”-1px||-25px|||” custom_padding=”||0px|||” global_colors_info=”{}”]<\/p>\n

The most versatile solution?<\/h2>\n

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It would be difficult to say that there is a perfect foam for all purposes. Each has its own advantages \u2013 SILIPEN<\/strong> where high temperatures and long service life are key, EPDM<\/strong> for outdoor use and seals, PUR<\/strong> for indoor acoustics and comfort, PE<\/strong> for structural substrates and insulation, and EPE<\/strong> as the most affordable solution for protection during transport and storage.<\/p>\n

 <\/p>\n

If we had to choose the most versatile, it would be polyethylene foam (PE)<\/strong> \u2013 due to its good combination of resistance, mechanical durability, water resistance and a wide range of uses in industry, construction and everyday solutions.<\/p>\n

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Of course, in addition to the aforementioned materials, there are many other specialized foams \u2013 PVC foams, EVA foams, NEOPREN, nitrile foams (NBR), antistatic foams and others, which are intended for very specific applications.<\/strong><\/p>\n<\/blockquote>\n

[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=”1_4,1_4,1_4,1_4″ _builder_version=”4.27.4″ _module_preset=”default” custom_margin=”-65px|auto||auto||” global_colors_info=”{}”][et_pb_column type=”1_4″ _builder_version=”4.27.4″ _module_preset=”default” global_colors_info=”{}”][et_pb_image src=”https:\/\/pladent.si\/wp-content\/uploads\/2025\/06\/00075-20221021-Pladent-Komenda-Slovenia-01024-Produkt-WEB-V1.jpg” alt=”Pladent – adhesive tapes and foams specialists” title_text=”Pladent – adhesive tapes and foams specialists” _builder_version=”4.27.4″ _module_preset=”default” global_colors_info=”{}”][\/et_pb_image][\/et_pb_column][et_pb_column type=”1_4″ _builder_version=”4.27.4″ _module_preset=”default” global_colors_info=”{}”][et_pb_image src=”https:\/\/pladent.si\/wp-content\/uploads\/2025\/06\/00061-20221021-Pladent-Komenda-Slovenia-00971-Produkt-WEB-V1.jpg” alt=”Pladent – adhesive tapes and foams specialists” title_text=”Pladent – adhesive tapes and foams specialists” _builder_version=”4.27.4″ _module_preset=”default” global_colors_info=”{}”][\/et_pb_image][\/et_pb_column][et_pb_column type=”1_4″ _builder_version=”4.27.4″ _module_preset=”default” global_colors_info=”{}”][et_pb_image src=”https:\/\/pladent.si\/wp-content\/uploads\/2025\/06\/00058-20221021-Pladent-Komenda-Slovenia-00966-Produkt-WEB-V1.jpg” alt=”Pladent – adhesive tapes and foams specialists” title_text=”Pladent – adhesive tapes and foams specialists” _builder_version=”4.27.4″ _module_preset=”default” global_colors_info=”{}”][\/et_pb_image][\/et_pb_column][et_pb_column type=”1_4″ _builder_version=”4.27.4″ _module_preset=”default” global_colors_info=”{}”][et_pb_image src=”https:\/\/pladent.si\/wp-content\/uploads\/2025\/06\/00023-20221021-Pladent-Komenda-Slovenia-00277-Produkt-WEB-V1.jpg” alt=”Pladent – adhesive tapes and foams specialists” title_text=”Pladent – adhesive tapes and foams specialists” _builder_version=”4.27.4″ _module_preset=”default” global_colors_info=”{}”][\/et_pb_image][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=”4.27.4″ _module_preset=”default” global_colors_info=”{}”][et_pb_column type=”4_4″ _builder_version=”4.27.4″ _module_preset=”default” global_colors_info=”{}”][et_pb_text _builder_version=”4.27.4″ _module_preset=”default” header_2_text_color=”#E02B20″ global_colors_info=”{}” custom_padding=”||5px|||”]<\/p>\n

Need the right foam for your application?<\/h2>\n

 <\/p>\n

Our team is happy to help you choose the right material. Every application is specific – together we will find the right solution that will be effective, durable and cost-effective.<\/strong><\/p>\n

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\ud83d\udce9 Write to us for professional advice and a quote.<\/strong><\/span><\/p>\n

[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=”4.27.4″ _module_preset=”default” global_colors_info=”{}”][et_pb_column type=”4_4″ _builder_version=”4.27.4″ _module_preset=”default” global_colors_info=”{}”][et_pb_button button_url=”@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wYWdlIiwic2V0dGluZ3MiOnsicG9zdF9pZCI6IjQwNTkifX0=@” url_new_window=”on” button_text=”Send inquiry” button_alignment=”right” admin_label=”Gumb po\u0161ljite povpra\u0161evanje” _builder_version=”4.27.4″ _dynamic_attributes=”button_url” custom_button=”on” button_text_size=”16px” button_text_color=”#ffffff” button_bg_color=”#e02b20″ button_border_width=”0px” button_border_color=”#ffffff” button_border_radius=”10px” button_letter_spacing=”2px” button_font=”|700||on|||||” button_icon=”E||divi||400″ custom_margin=”5px||-17px||false|false” custom_padding=”10px||10px||false|false” button_text_color_hover=”#ffffff” button_border_color_hover=”#ffffff” button_letter_spacing_hover=”2px” button_bg_color_hover=”rgba(0,0,0,0)” saved_tabs=”all” locked=”off” global_colors_info=”{}” button_text_size__hover_enabled=”off” button_one_text_size__hover_enabled=”off” button_two_text_size__hover_enabled=”off” button_text_color__hover_enabled=”on” button_text_color__hover=”#ffffff” button_one_text_color__hover_enabled=”off” button_two_text_color__hover_enabled=”off” button_border_width__hover_enabled=”off” button_one_border_width__hover_enabled=”off” button_two_border_width__hover_enabled=”off” button_border_color__hover_enabled=”on” button_border_color__hover=”#ffffff” button_one_border_color__hover_enabled=”off” button_two_border_color__hover_enabled=”off” button_border_radius__hover_enabled=”off” button_one_border_radius__hover_enabled=”off” button_two_border_radius__hover_enabled=”off” button_letter_spacing__hover_enabled=”on” button_letter_spacing__hover=”2px” button_one_letter_spacing__hover_enabled=”off” button_two_letter_spacing__hover_enabled=”off” button_bg_color__hover_enabled=”on|hover” button_bg_color__hover=”#e02b20″ button_one_bg_color__hover_enabled=”off” button_two_bg_color__hover_enabled=”off” button_bg_enable_color__hover=”on”][\/et_pb_button][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=”4.27.0″ _module_preset=”default” custom_padding=”0px|||||” global_colors_info=”{}”][et_pb_column type=”4_4″ _builder_version=”4.27.0″ _module_preset=”default” global_colors_info=”{}”][et_pb_divider divider_weight=”2px” _builder_version=”4.22.2″ _module_preset=”default” custom_margin=”||-14px|||” global_colors_info=”{}”][\/et_pb_divider][\/et_pb_column][\/et_pb_row][\/et_pb_section]<\/p>\n","protected":false},"excerpt":{"rendered":"

Foam materials: PUR, EPDM, PE, SILIPEN and EPE \u2013 properties, application and comparisonFoam materials are practically indispensable in industry and everyday life. Their diversity allows them to be used in a wide variety of industries \u2013 from construction, automotive, electronics, to furniture, sports and even everyday household products.But despite the fact that we encounter them […]<\/p>\n","protected":false},"author":2,"featured_media":4926,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"on","_et_pb_old_content":"","_et_gb_content_width":"","om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[10],"tags":[],"class_list":["post-4949","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/pladent.si\/en\/wp-json\/wp\/v2\/posts\/4949","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pladent.si\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/pladent.si\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/pladent.si\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/pladent.si\/en\/wp-json\/wp\/v2\/comments?post=4949"}],"version-history":[{"count":3,"href":"https:\/\/pladent.si\/en\/wp-json\/wp\/v2\/posts\/4949\/revisions"}],"predecessor-version":[{"id":4955,"href":"https:\/\/pladent.si\/en\/wp-json\/wp\/v2\/posts\/4949\/revisions\/4955"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pladent.si\/en\/wp-json\/wp\/v2\/media\/4926"}],"wp:attachment":[{"href":"https:\/\/pladent.si\/en\/wp-json\/wp\/v2\/media?parent=4949"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/pladent.si\/en\/wp-json\/wp\/v2\/categories?post=4949"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/pladent.si\/en\/wp-json\/wp\/v2\/tags?post=4949"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}