{"id":4249,"date":"2025-07-18T12:43:31","date_gmt":"2025-07-18T04:43:31","guid":{"rendered":"http:\/\/www.r-eps.com\/?post_type=product&#038;p=4249"},"modified":"2026-07-20T18:59:39","modified_gmt":"2026-07-20T10:59:39","slug":"graphite-polystyrene-extrusion-method-s33","status":"publish","type":"product","link":"https:\/\/www.r-eps.com\/es\/graphite-grade\/graphite-polystyrene-extrusion-method-s33\/","title":{"rendered":"Poliestireno grafitado (m\u00e9todo de extrusi\u00f3n) \u2013 S33"},"content":{"rendered":"<p>El S-33 incorpora grafito laminar natural, un material absorbente de infrarrojos, al pol\u00edmero de poliestireno mediante un proceso de extrusi\u00f3n. Las part\u00edculas de grafito absorben y reflejan la energ\u00eda de la radiaci\u00f3n en las perlas de espuma, lo que mejora la funci\u00f3n de aislamiento t\u00e9rmico del n\u00facleo flexible de poliestireno. La conductividad t\u00e9rmica del S-33 es inferior a 0,033 W\/MK, mientras que la del EPS convencional es de 0,039 W\/MK, lo que supone una mejora del 20 % en el rendimiento de aislamiento t\u00e9rmico del S-33.<\/p>\n<p>Caracter\u00edsticas del producto<br \/>\n1, S-33 introdujo el material absorbente de infrarrojos \u2014grafito en escamas natural\u2014 en el material polim\u00e9rico de poliestireno mediante un proceso de extrusi\u00f3n. Las part\u00edculas de grafito absorbieron y reflejaron la energ\u00eda radiante en las perlas espumadas, lo que mejor\u00f3 la funci\u00f3n de aislamiento t\u00e9rmico del n\u00facleo flexible de poliestireno;<br \/>\n2. La conductividad t\u00e9rmica del S-33 es inferior a 0,033 W\/MK, mientras que la del EPS ordinario es de 0,039 W\/MK, lo que supone una mejora del rendimiento de aislamiento t\u00e9rmico del S-33 de m\u00e1s del 20 %.<br \/>\n3. El rendimiento ign\u00edfugo alcanza el nivel B1, \u00edndice de ox\u00edgeno \u226530;<br \/>\n4. Los productos de la serie S-33 se utilizan principalmente para el aislamiento de paredes exteriores, siendo especialmente adecuados para edificios de bajo consumo energ\u00e9tico;<br \/>\n5. Alta resistencia a la compresi\u00f3n, buena estabilidad dimensional de los productos;<br \/>\n6, Alto peso molecular.<\/p>\n<table style=\"width: 98.2867%; height: 120px;\">\n<tbody>\n<tr style=\"height: 24px;\">\n<td style=\"width: 24.4592%; text-align: center; height: 24px;\" width=\"142\"><\/td>\n<td style=\"width: 24.4592%; text-align: center; height: 24px;\" width=\"142\">Especificaci\u00f3n<\/td>\n<td style=\"width: 24.4592%; text-align: center; height: 24px;\" width=\"142\">Tama\u00f1o de part\u00edcula<\/td>\n<td style=\"width: 136.273%; text-align: center; height: 24px;\" width=\"142\">Primera relaci\u00f3n de expansi\u00f3n<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"width: 24.4592%; text-align: center; height: 96px;\" rowspan=\"4\" width=\"142\">Material S-33<\/td>\n<td style=\"width: 24.4592%; text-align: center; height: 24px;\" width=\"142\">110<\/td>\n<td style=\"width: 24.4592%; text-align: center; height: 24px;\" width=\"142\">1.30-1.60<\/td>\n<td style=\"width: 136.273%; text-align: center; height: 96px;\" rowspan=\"4\" width=\"142\">18-30<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"width: 24.4592%; text-align: center; height: 24px;\" width=\"142\">109<\/td>\n<td style=\"width: 24.4592%; text-align: center; height: 24px;\" width=\"142\">1.00-1.40<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"width: 24.4592%; text-align: center; height: 24px;\" width=\"142\">108<\/td>\n<td style=\"width: 24.4592%; text-align: center; height: 24px;\" width=\"142\">0.75-1.10<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"width: 24.4592%; text-align: center; height: 24px;\" width=\"142\">107<\/td>\n<td style=\"width: 24.4592%; text-align: center; height: 24px;\" width=\"142\">0.50-0.80<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Aislamiento t\u00e9rmico en la construcci\u00f3n y la industria.<\/p>","protected":false},"excerpt":{"rendered":"<p>S-33 introduced the infrared absorbing material, natural flake graphite, into the polystyrene polymer by extrusion process. The graphite particles absorbed and reflected the radiation energy in the foamed beads, which improved the thermal insulation function of the flexible polystyrene core. The thermal conductivity of S-33 is less than 0.033W\/M.K, the thermal conductivity of ordinary EPS [&hellip;]<\/p>\n","protected":false},"featured_media":4368,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[52],"product_tag":[],"class_list":["post-4249","product","type-product","status-publish","has-post-thumbnail","product_cat-graphite-grade","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/www.r-eps.com\/es\/wp-json\/wp\/v2\/product\/4249","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.r-eps.com\/es\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.r-eps.com\/es\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/www.r-eps.com\/es\/wp-json\/wp\/v2\/comments?post=4249"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.r-eps.com\/es\/wp-json\/wp\/v2\/media\/4368"}],"wp:attachment":[{"href":"https:\/\/www.r-eps.com\/es\/wp-json\/wp\/v2\/media?parent=4249"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.r-eps.com\/es\/wp-json\/wp\/v2\/product_brand?post=4249"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.r-eps.com\/es\/wp-json\/wp\/v2\/product_cat?post=4249"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.r-eps.com\/es\/wp-json\/wp\/v2\/product_tag?post=4249"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}