<?xml version="1.0" encoding="UTF-8"?><rss xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:atom="http://www.w3.org/2005/Atom" version="2.0"><channel><title><![CDATA[Gatamerk Endüstriyel]]></title><description><![CDATA[Castrol, Klüber, Molykote, QuakerHoughton, Chemlube ve Liqui Moly ürünler. Endüstriyel yağlar, Özel gresler, Motor yağları ve katkıları]]></description><link>https://www.gatamerk.com/blog</link><generator>RSS for Node</generator><lastBuildDate>Thu, 01 Oct 2026 06:28:59 GMT</lastBuildDate><atom:link href="https://www.gatamerk.com/en/blog-feed.xml" rel="self" type="application/rss+xml"/><item><title><![CDATA[What Is Haltermann Liquid F ISO 1817 Reference Test Fluid?]]></title><description><![CDATA[Technical guide to Haltermann Liquid F ISO 1817 reference test fluid, including its use in rubber and elastomer liquid-resistance testing and its differences from FAM and IRM reference fluids.]]></description><link>https://www.gatamerk.com/en/g-nderi/haltermann-liquid-f-iso-1817-reference-test-fluid</link><guid isPermaLink="false">6abde656fe2d540d3ed4e76d</guid><category><![CDATA[Rubber & Elastomer Testing]]></category><category><![CDATA[Technical Information]]></category><pubDate>Thu, 01 Oct 2026 04:49:27 GMT</pubDate><enclosure url="https://static.wixstatic.com/media/7caa5c_0bab30a81c654bb7b61e081132c04f84~mv2.png/v1/fit/w_1000,h_941,al_c,q_80/file.png" length="0" type="image/png"/><dc:creator>MUSTAFA ERKILIÇ</dc:creator></item><item><title><![CDATA[Haltermann Liquid F ISO 1817 Referans Test Sıvısı Nedir?]]></title><description><![CDATA[Haltermann Liquid F ISO 1817 referans test sıvısının kauçuk ve elastomer sıvı dayanım testlerindeki kullanımını, Liquid F ile FAM/IRM sıvıları arasındaki farkları ve doğru test yaklaşımını inceleyin.]]></description><link>https://www.gatamerk.com/g-nderi/haltermann-liquid-f-iso-1817-referans-test-sivisi</link><guid isPermaLink="false">6abde655cd13877ea126a494</guid><category><![CDATA[Kauçuk ve Elastomer Testleri]]></category><category><![CDATA[Teknik Bilgiler]]></category><pubDate>Thu, 01 Oct 2026 04:49:25 GMT</pubDate><enclosure url="https://static.wixstatic.com/media/7caa5c_0bab30a81c654bb7b61e081132c04f84~mv2.png/v1/fit/w_1000,h_941,al_c,q_80/file.png" length="0" type="image/png"/><dc:creator>MUSTAFA ERKILIÇ</dc:creator></item><item><title><![CDATA[Effects of Antifreeze and Coolants on Rubber and Elastomers]]></title><description><![CDATA[Technical guide to how antifreezes and coolants affect rubber and elastomers, including swelling, hardness, glycol type, OAT/HOAT/IAT inhibitor chemistry and compatibility testing.]]></description><link>https://www.gatamerk.com/en/g-nderi/antifreeze-coolants-effects-rubber-elastomers</link><guid isPermaLink="false">6abde5006b2171b895645f0e</guid><category><![CDATA[Rubber & Elastomer Testing]]></category><category><![CDATA[Technical Information]]></category><pubDate>Thu, 01 Oct 2026 04:43:45 GMT</pubDate><enclosure url="https://static.wixstatic.com/media/7caa5c_0f56e6626acf4687a62dca3f809721e0~mv2.png/v1/fit/w_1000,h_941,al_c,q_80/file.png" length="0" type="image/png"/><dc:creator>MUSTAFA ERKILIÇ</dc:creator></item><item><title><![CDATA[Antifriz ve Soğutma Sıvılarının Kauçuk ve Elastomerlere Etkisi]]></title><description><![CDATA[Antifriz ve soğutma sıvılarının kauçuk ve elastomerlerde şişme, hacim, sertlik ve mekanik özelliklere etkisini; glikol tiplerini, OAT/HOAT/IAT teknolojilerini ve uyumluluk testlerini inceleyin.]]></description><link>https://www.gatamerk.com/g-nderi/antifriz-sogutma-sivilari-kaucuk-elastomer-etkisi</link><guid isPermaLink="false">6abde5007908d26646f08296</guid><category><![CDATA[Kauçuk ve Elastomer Testleri]]></category><category><![CDATA[Teknik Bilgiler]]></category><pubDate>Thu, 01 Oct 2026 04:43:44 GMT</pubDate><enclosure url="https://static.wixstatic.com/media/7caa5c_0f56e6626acf4687a62dca3f809721e0~mv2.png/v1/fit/w_1000,h_941,al_c,q_80/file.png" length="0" type="image/png"/><dc:creator>MUSTAFA ERKILIÇ</dc:creator></item><item><title><![CDATA[What Are FAM Test Fluids? Fuel Compatibility Testing for Rubber &#38; Elastomers]]></title><description><![CDATA[Technical guide to FAM test fluids for rubber and elastomer fuel-compatibility testing, including FAM A/FAM B terminology, differences from IRM reference oils and fluid-selection criteria.]]></description><link>https://www.gatamerk.com/en/g-nderi/fam-test-fluids-rubber-elastomer-fuel-compatibility</link><guid isPermaLink="false">6abde41bfe2d540d3ed4e699</guid><category><![CDATA[Rubber & Elastomer Testing]]></category><category><![CDATA[Technical Information]]></category><pubDate>Thu, 01 Oct 2026 04:39:55 GMT</pubDate><enclosure url="https://static.wixstatic.com/media/7caa5c_ebf74df4b077494088c8175c25e2c930~mv2.png/v1/fit/w_1000,h_941,al_c,q_80/file.png" length="0" type="image/png"/><dc:creator>MUSTAFA ERKILIÇ</dc:creator></item><item><title><![CDATA[FAM Test Sıvıları Nedir? Kauçuk ve Elastomer Yakıt Uyumluluk Testleri]]></title><description><![CDATA[FAM test sıvılarının kauçuk ve elastomer yakıt uyumluluk testlerindeki kullanımını, FAM A/FAM B yaklaşımını, IRM referans yağlarından farkını ve test seçim kriterlerini inceleyin.]]></description><link>https://www.gatamerk.com/g-nderi/fam-test-sivilari-kaucuk-elastomer-yakit-uyumluluk</link><guid isPermaLink="false">6abde41bd158844e87d98625</guid><category><![CDATA[Kauçuk ve Elastomer Testleri]]></category><category><![CDATA[Teknik Bilgiler]]></category><pubDate>Thu, 01 Oct 2026 04:39:55 GMT</pubDate><enclosure url="https://static.wixstatic.com/media/7caa5c_ebf74df4b077494088c8175c25e2c930~mv2.png/v1/fit/w_1000,h_941,al_c,q_80/file.png" length="0" type="image/png"/><dc:creator>MUSTAFA ERKILIÇ</dc:creator></item><item><title><![CDATA[What Are ASTM D471 and ISO 1817? Liquid Resistance Testing of Rubber]]></title><description><![CDATA[Technical guide to ASTM D471 and ISO 1817 for evaluating the effects of oils, fuels, IRM reference fluids, antifreezes, coolants and other liquids on rubber and elastomers.]]></description><link>https://www.gatamerk.com/en/g-nderi/astm-d471-iso-1817-rubber-liquid-resistance-testing</link><guid isPermaLink="false">6abde3416b2171b895645e58</guid><category><![CDATA[Rubber & Elastomer Testing]]></category><category><![CDATA[Technical Information]]></category><pubDate>Thu, 01 Oct 2026 04:36:21 GMT</pubDate><enclosure url="https://static.wixstatic.com/media/7caa5c_50121856488c46dc861e9cfa9d1dda6b~mv2.png/v1/fit/w_1000,h_941,al_c,q_80/file.png" length="0" type="image/png"/><dc:creator>MUSTAFA ERKILIÇ</dc:creator></item><item><title><![CDATA[ASTM D471 ve ISO 1817 Nedir? Kauçukların Sıvılara Karşı Dayanım Testleri]]></title><description><![CDATA[ASTM D471 ve ISO 1817 standartlarının kauçuk ve elastomerlerin yağ, yakıt, antifriz, soğutma sıvısı ve diğer kimyasallara karşı dayanım testlerindeki rolünü inceleyin.]]></description><link>https://www.gatamerk.com/g-nderi/astm-d471-iso-1817-kaucuk-sivi-dayanim-testleri</link><guid isPermaLink="false">6abde340d158844e87d9845d</guid><category><![CDATA[Kauçuk ve Elastomer Testleri]]></category><category><![CDATA[Teknik Bilgiler]]></category><pubDate>Thu, 01 Oct 2026 04:36:16 GMT</pubDate><enclosure url="https://static.wixstatic.com/media/7caa5c_50121856488c46dc861e9cfa9d1dda6b~mv2.png/v1/fit/w_1000,h_941,al_c,q_80/file.png" length="0" type="image/png"/><dc:creator>MUSTAFA ERKILIÇ</dc:creator></item><item><title><![CDATA[IRM 901 vs IRM 902 vs IRM 903: Key Differences in Rubber Testing]]></title><description><![CDATA[A technical comparison of IRM 901, IRM 902 and IRM 903 reference oils, including swelling behavior, laboratory purpose and their relationship to ASTM D471 and ISO 1817 testing.]]></description><link>https://www.gatamerk.com/en/g-nderi/irm-901-vs-irm-902-vs-irm-903</link><guid isPermaLink="false">6abde275a2579c41f81d3edb</guid><category><![CDATA[Rubber & Elastomer Testing]]></category><category><![CDATA[Technical Information]]></category><pubDate>Thu, 01 Oct 2026 04:32:54 GMT</pubDate><enclosure url="https://static.wixstatic.com/media/7caa5c_900767ca9e754ed0b9e9873a3aae5954~mv2.png/v1/fit/w_1000,h_1000,al_c,q_80/file.png" length="0" type="image/png"/><dc:creator>MUSTAFA ERKILIÇ</dc:creator></item><item><title><![CDATA[IRM 901, IRM 902 ve IRM 903 Arasındaki Farklar]]></title><description><![CDATA[IRM 901, IRM 902 ve IRM 903 referans yağlarının kauçuk ve elastomer testlerindeki temel farkları, şişme eğilimleri, kullanım amaçları ve ASTM D471 / ISO 1817 bağlantısı.]]></description><link>https://www.gatamerk.com/g-nderi/irm-901-irm-902-irm-903-arasindaki-farklar</link><guid isPermaLink="false">6abde275d158844e87d982df</guid><category><![CDATA[Kauçuk ve Elastomer Testleri]]></category><category><![CDATA[Teknik Bilgiler]]></category><pubDate>Thu, 01 Oct 2026 04:32:53 GMT</pubDate><enclosure url="https://static.wixstatic.com/media/7caa5c_900767ca9e754ed0b9e9873a3aae5954~mv2.png/v1/fit/w_1000,h_1000,al_c,q_80/file.png" length="0" type="image/png"/><dc:creator>MUSTAFA ERKILIÇ</dc:creator></item><item><title><![CDATA[Testing Fluids and Chemicals Used in the Rubber Industry]]></title><description><![CDATA[Technical guide to IRM 901, IRM 902, IRM 903, ASTM- and ISO-based reference fluids, Liquid F ISO, antifreezes, coolants and other test chemicals used in rubber and elastomer laboratories.]]></description><link>https://www.gatamerk.com/en/g-nderi/testing-fluids-chemicals-rubber-industry</link><guid isPermaLink="false">6abde0ae1fefd99393bb9089</guid><category><![CDATA[Rubber & Elastomer Testing]]></category><category><![CDATA[Technical Information]]></category><pubDate>Thu, 01 Oct 2026 04:25:21 GMT</pubDate><enclosure url="https://static.wixstatic.com/media/7caa5c_0bc02fc049a448ada808b834e20c7914~mv2.png/v1/fit/w_1000,h_941,al_c,q_80/file.png" length="0" type="image/png"/><dc:creator>MUSTAFA ERKILIÇ</dc:creator></item><item><title><![CDATA[Kauçuk Sektöründe Kullanılan Test Sıvıları ve Kimyasallar]]></title><description><![CDATA[ASTM ve ISO temelli kauçuk testlerinde kullanılan IRM 901, IRM 902, IRM 903, Liquid F ISO, antifrizler, soğutma sıvıları ve diğer referans test kimyasalları hakkında teknik rehber.]]></description><link>https://www.gatamerk.com/g-nderi/kaucuk-sektorunde-kullanilan-test-sivilari-kimyasallar</link><guid isPermaLink="false">6abde0aed158844e87d97f18</guid><category><![CDATA[Kauçuk ve Elastomer Testleri]]></category><category><![CDATA[Teknik Bilgiler]]></category><pubDate>Thu, 01 Oct 2026 04:25:18 GMT</pubDate><enclosure url="https://static.wixstatic.com/media/7caa5c_0bc02fc049a448ada808b834e20c7914~mv2.png/v1/fit/w_1000,h_941,al_c,q_80/file.png" length="0" type="image/png"/><dc:creator>MUSTAFA ERKILIÇ</dc:creator></item><item><title><![CDATA[How to Control pH and Concentration in Metalworking Fluids]]></title><description><![CDATA[We explain pH, concentration, refractometer measurement, tramp oil, and daily monitoring applications in metalworking fluids that mix with water.]]></description><link>https://www.gatamerk.com/en/g-nderi/metalworking-fluid-ph-concentration</link><guid isPermaLink="false">6abdd161c6853e33246b1c3e</guid><category><![CDATA[Technical Information]]></category><category><![CDATA[Metalworking Fluids]]></category><pubDate>Thu, 01 Oct 2026 03:20:02 GMT</pubDate><enclosure url="https://static.wixstatic.com/media/7caa5c_623f1ca4732a4c059ef53042a87193b0~mv2.png/v1/fit/w_1000,h_941,al_c,q_80/file.png" length="0" type="image/png"/><dc:creator>MUSTAFA ERKILIÇ</dc:creator></item><item><title><![CDATA[What Is NSF H1 Food-Grade Lubricant?]]></title><description><![CDATA[We explain what the NSF H1 rating means in terms of accidental food contact and the selection criteria for oils, greases, and chain oils in food production.]]></description><link>https://www.gatamerk.com/en/g-nderi/nsf-h1-food-grade-lubricant</link><guid isPermaLink="false">6abdd16063a931f19c5fb5ae</guid><category><![CDATA[Technical Information]]></category><category><![CDATA[Food-Grade Lubricants]]></category><pubDate>Thu, 01 Oct 2026 03:20:01 GMT</pubDate><enclosure url="https://static.wixstatic.com/media/7caa5c_f09a9673129c4b7e85580470f1ec30e8~mv2.png/v1/fit/w_1000,h_941,al_c,q_80/file.png" length="0" type="image/png"/><dc:creator>MUSTAFA ERKILIÇ</dc:creator></item><item><title><![CDATA[How to Select Bearing Grease]]></title><description><![CDATA[We explain how to select bearing grease based on base oil viscosity, NLGI class, thickener, speed, load, temperature, and relubrication interval.]]></description><link>https://www.gatamerk.com/en/g-nderi/bearing-grease-selection</link><guid isPermaLink="false">6abdd15e81499f3fa3d73b0b</guid><category><![CDATA[Technical Information]]></category><category><![CDATA[Industrial Greases]]></category><pubDate>Thu, 01 Oct 2026 03:19:59 GMT</pubDate><enclosure url="https://static.wixstatic.com/media/7caa5c_bb0e97873b474c0a9fd7e92420664249~mv2.png/v1/fit/w_1000,h_941,al_c,q_80/file.png" length="0" type="image/png"/><dc:creator>MUSTAFA ERKILIÇ</dc:creator></item><item><title><![CDATA[How to Select High-Temperature Chain Oil]]></title><description><![CDATA[We explain viscosity, evaporation, and residue formation in the selection of high-temperature chain oils for bakery, paint shop, ceramic, and textile conveyors.]]></description><link>https://www.gatamerk.com/en/g-nderi/high-temperature-chain-oil-selection</link><guid isPermaLink="false">6abdd15ca2579c41f81d36bb</guid><category><![CDATA[Technical Information]]></category><category><![CDATA[Chain Oils]]></category><category><![CDATA[Synthetic Lubricants]]></category><pubDate>Thu, 01 Oct 2026 03:19:57 GMT</pubDate><enclosure url="https://static.wixstatic.com/media/7caa5c_986e266190df4dd8a87cce196821050c~mv2.png/v1/fit/w_1000,h_941,al_c,q_80/file.png" length="0" type="image/png"/><dc:creator>MUSTAFA ERKILIÇ</dc:creator></item><item><title><![CDATA[Grease Compatibility: Can Different Greases Be Mixed?]]></title><description><![CDATA[We explain why greases with different thickener and base oil systems should not be mixed directly and how to manage product transitions.]]></description><link>https://www.gatamerk.com/en/g-nderi/grease-compatibility</link><guid isPermaLink="false">6abdd15a51d229463468a35c</guid><category><![CDATA[Technical Information]]></category><category><![CDATA[Industrial Greases]]></category><pubDate>Thu, 01 Oct 2026 03:19:55 GMT</pubDate><enclosure url="https://static.wixstatic.com/media/7caa5c_549563688c344569b6ad279b2346cd21~mv2.png/v1/fit/w_1000,h_941,al_c,q_80/file.png" length="0" type="image/png"/><dc:creator>MUSTAFA ERKILIÇ</dc:creator></item><item><title><![CDATA[Refractometer Factor and Concentration Calculation]]></title><description><![CDATA[We explain how to convert refractometer readings to true concentration in metalworking fluids using the product factor, and how to avoid measurement errors.]]></description><link>https://www.gatamerk.com/en/g-nderi/refractometer-factor-concentration</link><guid isPermaLink="false">6abdd158be4219d91a23ce77</guid><category><![CDATA[Technical Information]]></category><category><![CDATA[Metalworking Fluids]]></category><pubDate>Thu, 01 Oct 2026 03:19:53 GMT</pubDate><enclosure url="https://static.wixstatic.com/media/7caa5c_261c62d3c0a54c8f8d9a9a0557edead9~mv2.png/v1/fit/w_1000,h_941,al_c,q_80/file.png" length="0" type="image/png"/><dc:creator>MUSTAFA ERKILIÇ</dc:creator></item><item><title><![CDATA[What Is Viscosity Index (VI)?]]></title><description><![CDATA[We explain how the viscosity index describes the viscosity behavior of oil in response to temperature changes and how it should be interpreted in product selection.]]></description><link>https://www.gatamerk.com/en/g-nderi/viscosity-index-vi</link><guid isPermaLink="false">6abdd1561fefd99393bb8955</guid><category><![CDATA[Technical Information]]></category><category><![CDATA[Hydraulic Oils]]></category><pubDate>Thu, 01 Oct 2026 03:19:51 GMT</pubDate><enclosure url="https://static.wixstatic.com/media/7caa5c_833dbd6477344fa9916f4766f2264784~mv2.png/v1/fit/w_1000,h_941,al_c,q_80/file.png" length="0" type="image/png"/><dc:creator>MUSTAFA ERKILIÇ</dc:creator></item><item><title><![CDATA[What Are TAN and TBN in Used Oil Analysis?]]></title><description><![CDATA[We explain what TAN and TBN values measure, the unit mg KOH/g, and why trend tracking is important in used oil analysis.]]></description><link>https://www.gatamerk.com/en/g-nderi/tan-tbn-oil-analysis</link><guid isPermaLink="false">6abdd15163a931f19c5fb5a8</guid><category><![CDATA[Technical Information]]></category><pubDate>Thu, 01 Oct 2026 03:19:46 GMT</pubDate><enclosure url="https://static.wixstatic.com/media/7caa5c_7ef63bb73a59437abfe47ee72e1930b5~mv2.png/v1/fit/w_1000,h_941,al_c,q_80/file.png" length="0" type="image/png"/><dc:creator>MUSTAFA ERKILIÇ</dc:creator></item></channel></rss>