Metal filling modified polytetrafluoroethylene gasket and preparation method thereof
The invention discloses a metal filling modified polytetrafluoroethylene gasket and a preparation method thereof, the gasket is formed by adopting cold press forming and hot sintering processes, nickel powder is adopted as a metal filling agent, and the weight percentage of the nickel powder to poly...
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| creator | XUE PENGHAO DOU MINGYUE WANG HONGJUAN XI CHANG SHI YOU PANG XIAOYING CHEN MAN CHU QIYI |
| description | The invention discloses a metal filling modified polytetrafluoroethylene gasket and a preparation method thereof, the gasket is formed by adopting cold press forming and hot sintering processes, nickel powder is adopted as a metal filling agent, and the weight percentage of the nickel powder to polytetrafluoroethylene is in a range of 0.9: 1-1: 1; the preparation method comprises the following steps: uniformly stirring a mixture of Ni powder and polytetrafluoroethylene which need to be pressed, adding the mixed material into a mold, and striking off the powder; placing the filled mold on a flat plate molding press for cold press molding to form a green body; standing the green body for half a day, placing the green body in a temperature-controlled oven for hot sintering, and cooling to obtain a metal filling modified polytetrafluoroethylene gasket blank; the modified composite material has good hardness and fatigue resistance.
本发明公开了一种金属填充改性聚四氟乙烯垫圈及其制备方法，采用冷压成型和热烧结工艺成型，采用镍粉作为金属填充剂，镍粉与聚四氟乙烯的重量百分比为：0.9:1～1:1范围内 |
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本发明公开了一种金属填充改性聚四氟乙烯垫圈及其制备方法，采用冷压成型和热烧结工艺成型，采用镍粉作为金属填充剂，镍粉与聚四氟乙烯的重量百分比为：0.9:1～1:1范围内</description><language>chi ; eng</language><subject>CHEMISTRY ; COMPOSITIONS BASED THEREON ; COMPOSITIONS OF MACROMOLECULAR COMPOUNDS ; METALLURGY ; ORGANIC MACROMOLECULAR COMPOUNDS ; THEIR PREPARATION OR CHEMICAL WORKING-UP ; USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS</subject><creationdate>2023</creationdate><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktohtml>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20231114&DB=EPODOC&CC=CN&NR=117050445A$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,780,885,25564,76547</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20231114&DB=EPODOC&CC=CN&NR=117050445A$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>XUE PENGHAO</creatorcontrib><creatorcontrib>DOU MINGYUE</creatorcontrib><creatorcontrib>WANG HONGJUAN</creatorcontrib><creatorcontrib>XI CHANG</creatorcontrib><creatorcontrib>SHI YOU</creatorcontrib><creatorcontrib>PANG XIAOYING</creatorcontrib><creatorcontrib>CHEN MAN</creatorcontrib><creatorcontrib>CHU QIYI</creatorcontrib><title>Metal filling modified polytetrafluoroethylene gasket and preparation method thereof</title><description>The invention discloses a metal filling modified polytetrafluoroethylene gasket and a preparation method thereof, the gasket is formed by adopting cold press forming and hot sintering processes, nickel powder is adopted as a metal filling agent, and the weight percentage of the nickel powder to polytetrafluoroethylene is in a range of 0.9: 1-1: 1; the preparation method comprises the following steps: uniformly stirring a mixture of Ni powder and polytetrafluoroethylene which need to be pressed, adding the mixed material into a mold, and striking off the powder; placing the filled mold on a flat plate molding press for cold press molding to form a green body; standing the green body for half a day, placing the green body in a temperature-controlled oven for hot sintering, and cooling to obtain a metal filling modified polytetrafluoroethylene gasket blank; the modified composite material has good hardness and fatigue resistance.
本发明公开了一种金属填充改性聚四氟乙烯垫圈及其制备方法，采用冷压成型和热烧结工艺成型，采用镍粉作为金属填充剂，镍粉与聚四氟乙烯的重量百分比为：0.9:1～1:1范围内</description><subject>CHEMISTRY</subject><subject>COMPOSITIONS BASED THEREON</subject><subject>COMPOSITIONS OF MACROMOLECULAR COMPOUNDS</subject><subject>METALLURGY</subject><subject>ORGANIC MACROMOLECULAR COMPOUNDS</subject><subject>THEIR PREPARATION OR CHEMICAL WORKING-UP</subject><subject>USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2023</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNqNzDEOgkAQRmEaC6PeYTyACUSItSEaG63oyUT-hQ3DzmYZC24vhQewes2Xt82aJ4yFnBfxoadJO-88Oooqi8ESO_loUtiwCAKo53mEEYeVJERObF4DTSvQjmxAgrp9tnEsMw6_7rLj_dbUjxOitpgjv9eVtfWrKC55lZdldT3_Y74sajno</recordid><startdate>20231114</startdate><enddate>20231114</enddate><creator>XUE PENGHAO</creator><creator>DOU MINGYUE</creator><creator>WANG HONGJUAN</creator><creator>XI CHANG</creator><creator>SHI YOU</creator><creator>PANG XIAOYING</creator><creator>CHEN MAN</creator><creator>CHU QIYI</creator><scope>EVB</scope></search><sort><creationdate>20231114</creationdate><title>Metal filling modified polytetrafluoroethylene gasket and preparation method thereof</title><author>XUE PENGHAO ; DOU MINGYUE ; WANG HONGJUAN ; XI CHANG ; SHI YOU ; PANG XIAOYING ; CHEN MAN ; CHU QIYI</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_CN117050445A3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>chi ; eng</language><creationdate>2023</creationdate><topic>CHEMISTRY</topic><topic>COMPOSITIONS BASED THEREON</topic><topic>COMPOSITIONS OF MACROMOLECULAR COMPOUNDS</topic><topic>METALLURGY</topic><topic>ORGANIC MACROMOLECULAR COMPOUNDS</topic><topic>THEIR PREPARATION OR CHEMICAL WORKING-UP</topic><topic>USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS</topic><toplevel>online_resources</toplevel><creatorcontrib>XUE PENGHAO</creatorcontrib><creatorcontrib>DOU MINGYUE</creatorcontrib><creatorcontrib>WANG HONGJUAN</creatorcontrib><creatorcontrib>XI CHANG</creatorcontrib><creatorcontrib>SHI YOU</creatorcontrib><creatorcontrib>PANG XIAOYING</creatorcontrib><creatorcontrib>CHEN MAN</creatorcontrib><creatorcontrib>CHU QIYI</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>XUE PENGHAO</au><au>DOU MINGYUE</au><au>WANG HONGJUAN</au><au>XI CHANG</au><au>SHI YOU</au><au>PANG XIAOYING</au><au>CHEN MAN</au><au>CHU QIYI</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>Metal filling modified polytetrafluoroethylene gasket and preparation method thereof</title><date>2023-11-14</date><risdate>2023</risdate><abstract>The invention discloses a metal filling modified polytetrafluoroethylene gasket and a preparation method thereof, the gasket is formed by adopting cold press forming and hot sintering processes, nickel powder is adopted as a metal filling agent, and the weight percentage of the nickel powder to polytetrafluoroethylene is in a range of 0.9: 1-1: 1; the preparation method comprises the following steps: uniformly stirring a mixture of Ni powder and polytetrafluoroethylene which need to be pressed, adding the mixed material into a mold, and striking off the powder; placing the filled mold on a flat plate molding press for cold press molding to form a green body; standing the green body for half a day, placing the green body in a temperature-controlled oven for hot sintering, and cooling to obtain a metal filling modified polytetrafluoroethylene gasket blank; the modified composite material has good hardness and fatigue resistance.
本发明公开了一种金属填充改性聚四氟乙烯垫圈及其制备方法，采用冷压成型和热烧结工艺成型，采用镍粉作为金属填充剂，镍粉与聚四氟乙烯的重量百分比为：0.9:1～1:1范围内</abstract><oa>free_for_read</oa></addata></record> |
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| subjects | CHEMISTRY COMPOSITIONS BASED THEREON COMPOSITIONS OF MACROMOLECULAR COMPOUNDS METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-UP USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS |
| title | Metal filling modified polytetrafluoroethylene gasket and preparation method thereof |
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