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	<id>https://wiki.opensourceecology.org/index.php?action=history&amp;feed=atom&amp;title=PEI_Filament</id>
	<title>PEI Filament - Revision history</title>
	<link rel="self" type="application/atom+xml" href="https://wiki.opensourceecology.org/index.php?action=history&amp;feed=atom&amp;title=PEI_Filament"/>
	<link rel="alternate" type="text/html" href="https://wiki.opensourceecology.org/index.php?title=PEI_Filament&amp;action=history"/>
	<updated>2026-04-11T12:17:55Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
	<generator>MediaWiki 1.39.13</generator>
	<entry>
		<id>https://wiki.opensourceecology.org/index.php?title=PEI_Filament&amp;diff=234309&amp;oldid=prev</id>
		<title>Eric: Added an internal link</title>
		<link rel="alternate" type="text/html" href="https://wiki.opensourceecology.org/index.php?title=PEI_Filament&amp;diff=234309&amp;oldid=prev"/>
		<updated>2020-09-29T12:59:53Z</updated>

		<summary type="html">&lt;p&gt;Added an internal link&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 12:59, 29 September 2020&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l4&quot;&gt;Line 4:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 4:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;#Filament is about 1/4 as cheap as sheet. (granted cost may be due to surface finish etc)&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;#Filament is about 1/4 as cheap as sheet. (granted cost may be due to surface finish etc)&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;#Pellets are cheaper yet. Appear to be $10/kg - [https://www.alibaba.com/showroom/pei-plastic-pellets.html]. But not $1/lb.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;#Pellets are cheaper yet. Appear to be $10/kg - [https://www.alibaba.com/showroom/pei-plastic-pellets.html]. But not $1/lb.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;[[Polyetherimide]]&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Eric</name></author>
	</entry>
	<entry>
		<id>https://wiki.opensourceecology.org/index.php?title=PEI_Filament&amp;diff=234308&amp;oldid=prev</id>
		<title>Eric: Added some more information</title>
		<link rel="alternate" type="text/html" href="https://wiki.opensourceecology.org/index.php?title=PEI_Filament&amp;diff=234308&amp;oldid=prev"/>
		<updated>2020-09-29T12:59:18Z</updated>

		<summary type="html">&lt;p&gt;Added some more information&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 12:59, 29 September 2020&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l2&quot;&gt;Line 2:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 2:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;#$44 for a spool - of 1.5 kg - [https://www.robotdigg.com/product/1655/PEI-or-PPS-1.75mm,-2.85mm-or-3mm-3D-Printing-Filament?gclid=EAIaIQobChMIp7eSwaWN7AIV4AiICR1vxgD8EAYYCCABEgIE0PD_BwE]&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;#$44 for a spool - of 1.5 kg - [https://www.robotdigg.com/product/1655/PEI-or-PPS-1.75mm,-2.85mm-or-3mm-3D-Printing-Filament?gclid=EAIaIQobChMIp7eSwaWN7AIV4AiICR1vxgD8EAYYCCABEgIE0PD_BwE]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;#Mcmaster is $36 for 1 mm sheet, 2 square feet, or about 185 cc. [https://www.google.com/search?client=ubuntu&amp;amp;hs=Z2n&amp;amp;sxsrf=ALeKk01F_0oUen_KFTVNLHBG03V4ENXrKA%3A1601345927011&amp;amp;ei=h5lyX6QmosTVAcLSq6gP&amp;amp;q=2+square+feet+to+cm+square&amp;amp;oq=2+square+feet+to+cm+square&amp;amp;gs_lcp=CgZwc3ktYWIQAzIGCAAQCBAeOgQIABBHOgoIABAIEAcQChAeOggIABAIEAcQHlCHYFiSY2CoZGgAcAF4AIABWYgBpAGSAQEymAEAoAEBqgEHZ3dzLXdpesgBCMABAQ&amp;amp;sclient=psy-ab&amp;amp;ved=0ahUKEwjkhZG5po3sAhUiYjUKHULpCvUQ4dUDCA0&amp;amp;uact=5]&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;#Mcmaster is $36 for 1 mm sheet, 2 square feet, or about 185 cc. [https://www.google.com/search?client=ubuntu&amp;amp;hs=Z2n&amp;amp;sxsrf=ALeKk01F_0oUen_KFTVNLHBG03V4ENXrKA%3A1601345927011&amp;amp;ei=h5lyX6QmosTVAcLSq6gP&amp;amp;q=2+square+feet+to+cm+square&amp;amp;oq=2+square+feet+to+cm+square&amp;amp;gs_lcp=CgZwc3ktYWIQAzIGCAAQCBAeOgQIABBHOgoIABAIEAcQChAeOggIABAIEAcQHlCHYFiSY2CoZGgAcAF4AIABWYgBpAGSAQEymAEAoAEBqgEHZ3dzLXdpesgBCMABAQ&amp;amp;sclient=psy-ab&amp;amp;ved=0ahUKEwjkhZG5po3sAhUiYjUKHULpCvUQ4dUDCA0&amp;amp;uact=5]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;#Filament is about 1/4 as cheap as sheet.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;#Filament is about 1/4 as cheap as sheet. &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;(granted cost may be due to surface finish etc)&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;#Pellets are cheaper yet. Appear to be $10/kg - [https://www.alibaba.com/showroom/pei-plastic-pellets.html]. But not $1/lb.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;#Pellets are cheaper yet. Appear to be $10/kg - [https://www.alibaba.com/showroom/pei-plastic-pellets.html]. But not $1/lb.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Eric</name></author>
	</entry>
	<entry>
		<id>https://wiki.opensourceecology.org/index.php?title=PEI_Filament&amp;diff=234306&amp;oldid=prev</id>
		<title>Marcin at 02:22, 29 September 2020</title>
		<link rel="alternate" type="text/html" href="https://wiki.opensourceecology.org/index.php?title=PEI_Filament&amp;diff=234306&amp;oldid=prev"/>
		<updated>2020-09-29T02:22:57Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 02:22, 29 September 2020&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l2&quot;&gt;Line 2:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 2:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;#$44 for a spool - of 1.5 kg - [https://www.robotdigg.com/product/1655/PEI-or-PPS-1.75mm,-2.85mm-or-3mm-3D-Printing-Filament?gclid=EAIaIQobChMIp7eSwaWN7AIV4AiICR1vxgD8EAYYCCABEgIE0PD_BwE]&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;#$44 for a spool - of 1.5 kg - [https://www.robotdigg.com/product/1655/PEI-or-PPS-1.75mm,-2.85mm-or-3mm-3D-Printing-Filament?gclid=EAIaIQobChMIp7eSwaWN7AIV4AiICR1vxgD8EAYYCCABEgIE0PD_BwE]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;#Mcmaster is $36 for 1 mm sheet, 2 square feet, or about 185 cc. [https://www.google.com/search?client=ubuntu&amp;amp;hs=Z2n&amp;amp;sxsrf=ALeKk01F_0oUen_KFTVNLHBG03V4ENXrKA%3A1601345927011&amp;amp;ei=h5lyX6QmosTVAcLSq6gP&amp;amp;q=2+square+feet+to+cm+square&amp;amp;oq=2+square+feet+to+cm+square&amp;amp;gs_lcp=CgZwc3ktYWIQAzIGCAAQCBAeOgQIABBHOgoIABAIEAcQChAeOggIABAIEAcQHlCHYFiSY2CoZGgAcAF4AIABWYgBpAGSAQEymAEAoAEBqgEHZ3dzLXdpesgBCMABAQ&amp;amp;sclient=psy-ab&amp;amp;ved=0ahUKEwjkhZG5po3sAhUiYjUKHULpCvUQ4dUDCA0&amp;amp;uact=5]&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;#Mcmaster is $36 for 1 mm sheet, 2 square feet, or about 185 cc. [https://www.google.com/search?client=ubuntu&amp;amp;hs=Z2n&amp;amp;sxsrf=ALeKk01F_0oUen_KFTVNLHBG03V4ENXrKA%3A1601345927011&amp;amp;ei=h5lyX6QmosTVAcLSq6gP&amp;amp;q=2+square+feet+to+cm+square&amp;amp;oq=2+square+feet+to+cm+square&amp;amp;gs_lcp=CgZwc3ktYWIQAzIGCAAQCBAeOgQIABBHOgoIABAIEAcQChAeOggIABAIEAcQHlCHYFiSY2CoZGgAcAF4AIABWYgBpAGSAQEymAEAoAEBqgEHZ3dzLXdpesgBCMABAQ&amp;amp;sclient=psy-ab&amp;amp;ved=0ahUKEwjkhZG5po3sAhUiYjUKHULpCvUQ4dUDCA0&amp;amp;uact=5]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;#Filament is about 1/4 as cheap as sheet.&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;#Pellets are cheaper yet. Appear to be $10/kg - [https://www.alibaba.com/showroom/pei-plastic-pellets.html]. But not $1/lb.&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Marcin</name></author>
	</entry>
	<entry>
		<id>https://wiki.opensourceecology.org/index.php?title=PEI_Filament&amp;diff=234305&amp;oldid=prev</id>
		<title>Marcin: Created page with &quot;#Density - 1.27 g/cc #$44 for a spool - of 1.5 kg - [https://www.robotdigg.com/product/1655/PEI-or-PPS-1.75mm,-2.85mm-or-3mm-3D-Printing-Filament?gclid=EAIaIQobChMIp7eSwaWN7AI...&quot;</title>
		<link rel="alternate" type="text/html" href="https://wiki.opensourceecology.org/index.php?title=PEI_Filament&amp;diff=234305&amp;oldid=prev"/>
		<updated>2020-09-29T02:19:44Z</updated>

		<summary type="html">&lt;p&gt;Created page with &amp;quot;#Density - 1.27 g/cc #$44 for a spool - of 1.5 kg - [https://www.robotdigg.com/product/1655/PEI-or-PPS-1.75mm,-2.85mm-or-3mm-3D-Printing-Filament?gclid=EAIaIQobChMIp7eSwaWN7AI...&amp;quot;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;#Density - 1.27 g/cc&lt;br /&gt;
#$44 for a spool - of 1.5 kg - [https://www.robotdigg.com/product/1655/PEI-or-PPS-1.75mm,-2.85mm-or-3mm-3D-Printing-Filament?gclid=EAIaIQobChMIp7eSwaWN7AIV4AiICR1vxgD8EAYYCCABEgIE0PD_BwE]&lt;br /&gt;
#Mcmaster is $36 for 1 mm sheet, 2 square feet, or about 185 cc. [https://www.google.com/search?client=ubuntu&amp;amp;hs=Z2n&amp;amp;sxsrf=ALeKk01F_0oUen_KFTVNLHBG03V4ENXrKA%3A1601345927011&amp;amp;ei=h5lyX6QmosTVAcLSq6gP&amp;amp;q=2+square+feet+to+cm+square&amp;amp;oq=2+square+feet+to+cm+square&amp;amp;gs_lcp=CgZwc3ktYWIQAzIGCAAQCBAeOgQIABBHOgoIABAIEAcQChAeOggIABAIEAcQHlCHYFiSY2CoZGgAcAF4AIABWYgBpAGSAQEymAEAoAEBqgEHZ3dzLXdpesgBCMABAQ&amp;amp;sclient=psy-ab&amp;amp;ved=0ahUKEwjkhZG5po3sAhUiYjUKHULpCvUQ4dUDCA0&amp;amp;uact=5]&lt;/div&gt;</summary>
		<author><name>Marcin</name></author>
	</entry>
</feed>