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	<title>Ultramarine blue &amp; violet Αρχεία - ΒΕΛΛΗΣ ΧΗΜΙΚΑ</title>
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	<title>Ultramarine blue &amp; violet Αρχεία - ΒΕΛΛΗΣ ΧΗΜΙΚΑ</title>
	<link>https://vellischem.gr/en/product-category/pigments/ultramarine-blue-violet/</link>
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	<item>
		<title>Ultramarine Blue EP-38</title>
		<link>https://vellischem.gr/en/product/ultramarine-blue-ep-38/</link>
		
		<dc:creator><![CDATA[vellischem]]></dc:creator>
		<pubDate>Wed, 26 Jun 2024 10:40:51 +0000</pubDate>
				<guid isPermaLink="false">https://vellischem.gr/?post_type=product&#038;p=1630</guid>

					<description><![CDATA[<p>Ultramarine Blue is an inorganic pigment whose color has been classified as Pigment Blue 29/C.I. 77007 by the Color Index System. Chemically it is a sodium aluminum sulphosilicate. This pigment is the synthetic form of a mineral called Lazurite. Ultramarine Blue has got a clean and bright reddish blue shade. This makes Ultramarine Blue different to any other blue pigment of the market and due to this fact very attractive. In addition to this very specific reddish blue shade, Ultramarine Blue is an excellent white corrector that neutralizes yellowish shades. This whitening effect is widely appreciated in many fields of application e.g. plastics, coatings, detergents.</p>
<p>Το άρθρο <a href="https://vellischem.gr/en/product/ultramarine-blue-ep-38/">Ultramarine Blue EP-38</a> εμφανίστηκε πρώτα στο <a href="https://vellischem.gr/en/">ΒΕΛΛΗΣ ΧΗΜΙΚΑ</a>.</p>
]]></description>
										<content:encoded><![CDATA[<p>Το άρθρο <a href="https://vellischem.gr/en/product/ultramarine-blue-ep-38/">Ultramarine Blue EP-38</a> εμφανίστηκε πρώτα στο <a href="https://vellischem.gr/en/">ΒΕΛΛΗΣ ΧΗΜΙΚΑ</a>.</p>
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		<item>
		<title>Ultramarine VIOLET V-2</title>
		<link>https://vellischem.gr/en/product/ultramarine-violet-v-2/</link>
		
		<dc:creator><![CDATA[vellischem]]></dc:creator>
		<pubDate>Wed, 26 Jun 2024 09:55:17 +0000</pubDate>
				<guid isPermaLink="false">https://vellischem.gr/?post_type=product&#038;p=1619</guid>

					<description><![CDATA[<p class="western" lang="el-GR"><span lang="fr-FR">Color Index </span>: <span lang="fr-FR">Pigment</span> <span lang="fr-FR">Violet</span> 15 <span lang="fr-FR">C</span>.<span lang="fr-FR">I</span>. 77007</p>
<table cellspacing="0" cellpadding="7">
<colgroup>
<col width="252" />
<col width="135" />
<col width="144" /></colgroup>
<tbody>
<tr valign="top">
<td width="252">
<p class="western" lang="el-GR" align="center"><b>Properties</b></p>
</td>
<td width="135">
<p class="western" lang="el-GR" align="center"><b>Value</b></p>
</td>
<td width="144">
<p class="western" lang="el-GR" align="center"><b>Test Method<br />
</b></p>
</td>
</tr>
<tr valign="top">
<td width="252">
<div class="lRu31" dir="ltr"><span class="HwtZe" lang="en"><span class="jCAhz JxVs2d ChMk0b"><span class="ryNqvb">Specific weight</span></span></span></div>
</td>
<td width="135">
<p class="western" lang="el-GR" align="center">2,35 <span lang="en-US">gr/cm</span><sup><span lang="en-US">3</span></sup></p>
</td>
<td width="144">
<p class="western" lang="en-US" align="center">ASTM D-153-82</p>
</td>
</tr>
<tr valign="top">
<td width="252">
<p class="western" lang="el-GR">Oil absorption</p>
</td>
<td width="135">
<p class="western" lang="el-GR" align="right">34 <span lang="en-US">gr/100 gr</span></p>
</td>
<td width="144">
<p class="western" lang="en-US" align="center">ASTM D-281-31</p>
</td>
</tr>
<tr valign="top">
<td width="252">
<p class="western" lang="el-GR">Relative tinting strength</p>
</td>
<td width="135">
<p class="western" lang="en-US" align="center">95 – 105 %</p>
</td>
<td width="144">
<p class="western" lang="en-US" align="center">NCF-01</p>
</td>
</tr>
<tr valign="top">
<td width="252">
<p class="western" lang="el-GR"><span lang="en-US">CIELAB </span>values</p>
</td>
<td width="135">
<p class="western" lang="en-GB" align="center">
</td>
<td width="144">
<p class="western" lang="en-GB" align="center">
</td>
</tr>
<tr valign="top">
<td width="252">
<p class="western" lang="el-GR" align="center"><span lang="en-US">dL :</span></p>
</td>
<td width="135">
<p class="western" lang="en-GB" align="center">- 0,40 – 0,40</p>
</td>
<td width="144">
<p class="western" lang="en-US" align="center">NCF-01</p>
</td>
</tr>
<tr valign="top">
<td width="252">
<p class="western" lang="el-GR" align="center"><span lang="en-US">da :</span></p>
</td>
<td width="135">
<p class="western" lang="en-GB" align="center">- 0,70 – 0,70</p>
</td>
<td width="144">
<p class="western" lang="en-US" align="center">NCF-01</p>
</td>
</tr>
<tr valign="top">
<td width="252">
<p class="western" lang="el-GR" align="center"><span lang="en-US">db :</span></p>
</td>
<td width="135">
<p class="western" lang="en-GB" align="center">- 0,70 – 0,70</p>
</td>
<td width="144">
<p class="western" lang="en-US" align="center">NCF-01</p>
</td>
</tr>
<tr valign="top">
<td width="252" height="16">
<p class="western" lang="el-GR" align="center"><span lang="en-US">de :</span></p>
</td>
<td width="135">
<p class="western" lang="en-GB" align="center">0 – 1,00</p>
</td>
<td width="144">
<p class="western" lang="en-US" align="center">NCF-01</p>
</td>
</tr>
<tr valign="top">
<td width="252">
<p class="western" lang="el-GR">Moisture</p>
</td>
<td width="135">
<p class="western" lang="en-GB" align="center">0 – 1,30 %</p>
</td>
<td width="144">
<p class="western" lang="en-US" align="center">ASTM D-280-81</p>
</td>
</tr>
<tr valign="top">
<td width="252">
<div class="lRu31" dir="ltr"><span class="HwtZe" lang="en"><span class="jCAhz JxVs2d ChMk0b"><span class="ryNqvb">Sieve residue </span></span></span>44 m.</div>
</td>
<td width="135">
<p class="western" lang="en-GB" align="center">0 – 0,10 %</p>
</td>
<td width="144">
<p class="western" lang="en-US" align="center">ASTM D-185-78</p>
</td>
</tr>
<tr valign="top">
<td width="252">
<p class="western" lang="el-GR">Free Sulfur</p>
</td>
<td width="135">
<p class="western" lang="en-GB" align="center">0 – 0,10 %</p>
</td>
<td width="144">
<p class="western" lang="en-US" align="center">NCF – 30</p>
</td>
</tr>
<tr valign="top">
<td width="252">
<div class="lRu31" dir="ltr"><span class="HwtZe" lang="en"><span class="jCAhz JxVs2d ChMk0b"><span class="ryNqvb">Soluble salts</span></span></span></div>
</td>
<td width="135">
<p class="western" lang="en-GB" align="center">0 – 0,80 %</p>
</td>
<td width="144">
<p class="western" lang="en-US" align="center">ASTM D-2448-73</p>
</td>
</tr>
<tr valign="top">
<td width="252">
<div class="lRu31" dir="ltr"><span class="HwtZe" lang="en"><span class="jCAhz JxVs2d ChMk0b"><span class="ryNqvb">Heat resistance</span></span></span></div>
</td>
<td width="135">
<p class="western" lang="el-GR" align="center">300<sup>0</sup><span lang="en-US">C (5 min)</span></p>
</td>
<td width="144">
<p class="western" lang="en-US" align="center">NCF – 33</p>
</td>
</tr>
<tr valign="top">
<td width="252">
<div class="lRu31" dir="ltr"><span class="HwtZe" lang="en"><span class="jCAhz JxVs2d ChMk0b"><span class="ryNqvb">Acid resistance</span></span></span></div>
</td>
<td width="135">
<p class="western" lang="el-GR" align="center">1</p>
</td>
<td width="144">
<p class="western" lang="en-US" align="center">NCF – 35</p>
</td>
</tr>
<tr valign="top">
<td width="252" height="1">
<div class="lRu31" dir="ltr"><span class="HwtZe" lang="en"><span class="jCAhz JxVs2d ChMk0b"><span class="ryNqvb">Alkali resistance</span></span></span></div>
</td>
<td width="135">
<p class="western" lang="en-US" align="center">3-4</p>
</td>
<td width="144">
<p class="western" lang="en-US" align="center">NCF – 35</p>
</td>
</tr>
<tr valign="top">
<td width="252" height="1">
<p class="western" lang="el-GR">Light fastness</p>
</td>
<td width="135">
<p class="western" lang="el-GR" align="center">8</p>
</td>
<td width="144">
<p class="western" lang="en-US" align="center">NCF-32</p>
</td>
</tr>
<tr valign="top">
<td width="252">
<div class="lRu31" dir="ltr"><span class="HwtZe" lang="en"><span class="jCAhz JxVs2d ChMk0b"><span class="ryNqvb">Soluble Heavy Metals</span></span></span></div>
<p class="western" lang="el-GR">(<span lang="en-US">Pb</span> + <span lang="en-US">Cd</span> + <span lang="en-US">Hg</span> + <span lang="en-US">Cr</span> (<span lang="en-US">VI</span>)</p>
</td>
<td width="135">
<p class="western" lang="el-GR" align="center"><span lang="en-US">&#60;</span>20 <span lang="en-GB">ppm</span></p>
</td>
<td width="144">
<p class="western" lang="en-US" align="center">NCF – 41</p>
<p class="western" lang="en-US" align="center">(AP(89)1)</p>
</td>
</tr>
<tr valign="top">
<td width="252">
<p class="western" lang="el-GR">Heavy Metal content<br />
(Pb + Cd + Hg + Cr (VI)</p>
</td>
<td width="135">
<p class="western" lang="el-GR" align="center"><span lang="en-US">&#60;</span>100 <span lang="en-GB">ppm</span></p>
</td>
<td width="144">
<p class="western" lang="en-US" align="center">NCF – 43 (EPA SW-846)(11-86)</p>
</td>
</tr>
</tbody>
</table>
<p>Το άρθρο <a href="https://vellischem.gr/en/product/ultramarine-violet-v-2/">Ultramarine VIOLET V-2</a> εμφανίστηκε πρώτα στο <a href="https://vellischem.gr/en/">ΒΕΛΛΗΣ ΧΗΜΙΚΑ</a>.</p>
]]></description>
										<content:encoded><![CDATA[<p>Το άρθρο <a href="https://vellischem.gr/en/product/ultramarine-violet-v-2/">Ultramarine VIOLET V-2</a> εμφανίστηκε πρώτα στο <a href="https://vellischem.gr/en/">ΒΕΛΛΗΣ ΧΗΜΙΚΑ</a>.</p>
]]></content:encoded>
					
		
		
			</item>
		<item>
		<title>Ultramarine Blue</title>
		<link>https://vellischem.gr/en/product/mple-oultramarini/</link>
		
		<dc:creator><![CDATA[vellischem]]></dc:creator>
		<pubDate>Wed, 26 Jun 2024 08:33:44 +0000</pubDate>
				<guid isPermaLink="false">https://vellischem.gr/?post_type=product&#038;p=1616</guid>

					<description><![CDATA[<hr />
<h1 class="western"><span style="color: #993366">Types<br />
2685 &#38; 4505</span></h1>
<p><em><strong>Blue Ultramarine</strong></em><br />
(Sulphuric Sodium Alumunium Silicate)<br />
<em><strong>Pigment Blue</strong></em> 29, C.I. 77007<br />
<span lang="en-US"><em><strong>Type:</strong></em> Na</span><sub><span lang="en-US">6</span></sub><span lang="en-US">Al</span><sub><span lang="en-US">4</span></sub><span lang="en-US">Si</span><sub><span lang="en-US">6</span></sub><span lang="en-US">S</span><sub><span lang="en-US">4</span></sub><span lang="en-US">O</span><sub><span lang="en-US">20</span></sub><br />
<strong><em>Molecular weight:</em></strong> 862,60578<br />
<strong><em><span lang="en-US">CAS</span></em></strong><strong><em> <span lang="en-US">No</span></em></strong><strong><em>.:</em></strong> 101357-30-6</p>
<p><strong>Description:</strong></p>
<p>Inorganic pigment, blue powder, good resistance to Alkali, heat, weather, insoluble in water. Used for  plastics and rubber, inks, coatings, paints, building materials, cosmetics, etc.</p>
<p>Το άρθρο <a href="https://vellischem.gr/en/product/mple-oultramarini/">Ultramarine Blue</a> εμφανίστηκε πρώτα στο <a href="https://vellischem.gr/en/">ΒΕΛΛΗΣ ΧΗΜΙΚΑ</a>.</p>
]]></description>
										<content:encoded><![CDATA[<p align="justify"><strong>Applications:</strong></p>
<table cellspacing="0" cellpadding="7">
<colgroup>
<col width="181" />
<col width="14" />
<col width="137" />
<col width="14" />
<col width="99" />
<col width="16" /></colgroup>
<tbody>
<tr valign="top">
<td>
<p lang="en-GB">Alkyd gloss paint</p>
</td>
<td>
<p lang="en-GB">+</p>
</td>
<td>
<p lang="en-GB">Alkyd emulsions</p>
</td>
<td>
<p lang="en-GB">+</p>
</td>
<td>
<p lang="en-GB">Polysterene</p>
</td>
<td>
<p lang="en-GB">+</p>
</td>
</tr>
<tr valign="top">
<td>
<p lang="en-GB">Epoxy lacquers</p>
</td>
<td>
<p lang="en-GB">0</p>
</td>
<td>
<p lang="en-GB">Baking finishes</p>
</td>
<td>
<p lang="en-GB">+</p>
</td>
<td>
<p lang="en-GB">HD-PE/PP</p>
</td>
<td>
<p lang="en-GB">+</p>
</td>
</tr>
<tr valign="top">
<td>
<p lang="en-GB">Emulsion paints</p>
</td>
<td>
<p lang="en-GB">+</p>
</td>
<td>
<p lang="en-GB">Nitro lacquers</p>
</td>
<td>
<p lang="en-GB">+</p>
</td>
<td><span lang="en-GB">Flexible PVC</span></td>
<td>
<p lang="en-GB">+</p>
</td>
</tr>
<tr valign="top">
<td>
<p lang="en-GB">Unsaturated polyester</p>
</td>
<td>
<p lang="en-GB">0</p>
</td>
<td>
<p lang="en-GB">Polyurethane</p>
</td>
<td>
<p lang="en-GB">0</p>
</td>
<td>
<p lang="en-GB">Prigit PVC</p>
</td>
<td>
<p lang="en-GB">+</p>
</td>
</tr>
</tbody>
</table>
<p><strong>Physical properties:</strong></p>
<table cellspacing="0" cellpadding="7">
<colgroup>
<col width="229" />
<col width="327" /></colgroup>
<tbody>
<tr valign="top">
<td width="229">
<p class="western" lang="en-US">Appearance</p>
</td>
<td width="327">
<p class="western" lang="en-US" align="center">Blue powder</p>
</td>
</tr>
<tr valign="top">
<td width="229">
<p class="western" lang="en-US">Purity %</p>
</td>
<td width="327">
<p class="western" align="center">≥<span lang="en-US">99,0</span></p>
</td>
</tr>
<tr valign="top">
<td width="229">
<p class="western">Heat resistance (<sup><span lang="en-US">o</span></sup><sup> </sup><span lang="en-US">C</span>)</p>
</td>
<td width="327">
<p class="western" lang="en-US" align="center">300</p>
</td>
</tr>
<tr valign="top">
<td width="229">
<p class="western" lang="en-US">Volatile content</p>
</td>
<td width="327">
<p class="western" lang="en-US" align="center">0,1% max</p>
</td>
</tr>
<tr valign="top">
<td width="229">
<p class="western" lang="en-US">Specific Gravity</p>
</td>
<td width="327">
<p class="western" lang="en-US" align="center">2,35g/cm3</p>
</td>
</tr>
<tr valign="top">
<td width="229">
<p class="western" lang="en-US">Oil Absorption</p>
</td>
<td width="327">
<p class="western" lang="en-US" align="center">30-40</p>
</td>
</tr>
<tr valign="top">
<td width="229">
<p class="western" lang="en-US">Moisture Content</p>
</td>
<td width="327">
<p class="western" lang="en-US" align="center">1% max</p>
</td>
</tr>
<tr valign="top">
<td width="229">
<p class="western" lang="en-US">Residue (325 meshes)</p>
</td>
<td width="327">
<p class="western" lang="en-US" align="center">0,1% max</p>
</td>
</tr>
<tr valign="top">
<td width="229">
<p class="western" lang="en-US">Sulphur Content</p>
</td>
<td width="327">
<p class="western" lang="en-US" align="center">0,05% max</p>
</td>
</tr>
<tr valign="top">
<td width="229">
<p class="western" lang="en-US">Water soluble salts</p>
</td>
<td width="327">
<p class="western" lang="en-US" align="center">0,2% max</p>
</td>
</tr>
<tr valign="top">
<td width="229">
<p class="western" lang="en-US">Absolute tinting strength</p>
</td>
<td width="327">
<p class="western" lang="en-US" align="center">(100±3)%</p>
</td>
</tr>
</tbody>
</table>
<p>Το άρθρο <a href="https://vellischem.gr/en/product/mple-oultramarini/">Ultramarine Blue</a> εμφανίστηκε πρώτα στο <a href="https://vellischem.gr/en/">ΒΕΛΛΗΣ ΧΗΜΙΚΑ</a>.</p>
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