{"id":14972,"date":"2025-06-13T10:12:47","date_gmt":"2025-06-13T02:12:47","guid":{"rendered":"https:\/\/www.textile-fabric.com\/?p=14972"},"modified":"2025-06-13T10:12:47","modified_gmt":"2025-06-13T02:12:47","slug":"ptfe%e8%86%9c%e5%9c%a8%e9%ab%98%e6%b8%a9%e7%8e%af%e5%a2%83%e4%b8%8b%e5%b8%83%e6%96%99%e9%9a%94%e7%83%ad%e6%80%a7%e8%83%bd%e7%9a%84%e5%bd%b1%e5%93%8d%e5%9b%a0%e7%b4%a0%e5%88%86%e6%9e%90","status":"publish","type":"post","link":"https:\/\/www.textile-fabric.com\/?p=14972","title":{"rendered":"PTFE\u819c\u5728\u9ad8\u6e29\u73af\u5883\u4e0b\u5e03\u6599\u9694\u70ed\u6027\u80fd\u7684\u5f71\u54cd\u56e0\u7d20\u5206\u6790"},"content":{"rendered":"

PTFE\u819c\u5728\u9ad8\u6e29\u73af\u5883\u4e0b\u5e03\u6599\u9694\u70ed\u6027\u80fd\u7684\u5f71\u54cd\u56e0\u7d20\u5206\u6790<\/h1>\n

\u5f15\u8a00<\/h2>\n

\u805a\u56db\u6c1f\u4e59\u70ef\uff08Polytetrafluoroethylene\uff0cPTFE\uff09\u662f\u4e00\u79cd\u5177\u6709\u4f18\u5f02\u5316\u5b66\u7a33\u5b9a\u6027\u3001\u8010\u70ed\u6027\u548c\u4f4e\u6469\u64e6\u7cfb\u6570\u7684\u9ad8\u5206\u5b50\u6750\u6599\u3002\u7531\u4e8e\u5176\u51fa\u8272\u7684\u8010\u9ad8\u6e29\u6027\u80fd\u548c\u826f\u597d\u7684\u7edd\u7f18\u6027\uff0cPTE\u819c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u822a\u7a7a\u822a\u5929\u3001\u7535\u5b50\u7535\u6c14\u3001\u5316\u5de5\u9632\u8150\u4ee5\u53ca\u7eba\u7ec7\u5de5\u4e1a\u7b49\u9886\u57df\u3002\u8fd1\u5e74\u6765\uff0c\u968f\u7740\u9ad8\u6e29\u4f5c\u4e1a\u73af\u5883\u5bf9\u9632\u62a4\u670d\u88c5\u7684\u9700\u6c42\u589e\u52a0\uff0cPTFE\u819c\u5728\u9ad8\u6e29\u73af\u5883\u4e0b\u4f5c\u4e3a\u9694\u70ed\u5c42\u7684\u5e94\u7528\u9010\u6e10\u53d7\u5230\u5173\u6ce8\u3002<\/p>\n

\u5728\u9ad8\u6e29\u73af\u5883\u4e2d\uff0c\u5e03\u6599\u7684\u9694\u70ed\u6027\u80fd\u76f4\u63a5\u5f71\u54cd\u5230\u7a7f\u6234\u8005\u7684\u5b89\u5168\u4e0e\u8212\u9002\u5ea6\u3002PTFE\u819c\u56e0\u5176\u72ec\u7279\u7684\u7269\u7406\u7ed3\u6784\u548c\u5316\u5b66\u6027\u8d28\uff0c\u5728\u63d0\u9ad8\u7ec7\u7269\u9694\u70ed\u6027\u80fd\u65b9\u9762\u5c55\u73b0\u51fa\u826f\u597d\u7684\u6f5c\u529b\u3002\u7136\u800c\uff0cPTFE\u819c\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u53d7\u5230\u591a\u79cd\u56e0\u7d20\u7684\u5f71\u54cd\uff0c\u5305\u62ec\u5176\u539a\u5ea6\u3001\u6d82\u5c42\u65b9\u5f0f\u3001\u590d\u5408\u7ed3\u6784\u3001\u4f7f\u7528\u6e29\u5ea6\u8303\u56f4\u4ee5\u53ca\u4e0e\u5176\u4ed6\u6750\u6599\u7684\u534f\u540c\u4f5c\u7528\u7b49\u3002\u56e0\u6b64\uff0c\u6df1\u5165\u7814\u7a76\u8fd9\u4e9b\u5f71\u54cd\u56e0\u7d20\u5bf9\u4e8e\u4f18\u5316PTFE\u819c\u5728\u9ad8\u6e29\u73af\u5883\u4e0b\u5e03\u6599\u4e2d\u7684\u5e94\u7528\u5177\u6709\u91cd\u8981\u610f\u4e49\u3002<\/p>\n

\u672c\u6587\u5c06\u56f4\u7ed5PTFE\u819c\u7684\u57fa\u672c\u7279\u6027\u3001\u5728\u9ad8\u6e29\u73af\u5883\u4e0b\u5e03\u6599\u9694\u70ed\u6027\u80fd\u7684\u4e3b\u8981\u5f71\u54cd\u56e0\u7d20\u8fdb\u884c\u7cfb\u7edf\u5206\u6790\uff0c\u5e76\u7ed3\u5408\u56fd\u5185\u5916\u76f8\u5173\u7814\u7a76\u6210\u679c\uff0c\u63a2\u8ba8\u4e0d\u540c\u53c2\u6570\u6761\u4ef6\u4e0bPTFE\u819c\u7684\u9694\u70ed\u6548\u679c\u53ca\u5176\u4f18\u5316\u7b56\u7565\u3002<\/p>\n

\n

\u4e00\u3001PTFE\u819c\u7684\u57fa\u672c\u7279\u6027<\/h2>\n

1.1 \u5316\u5b66\u7ed3\u6784\u4e0e\u7269\u7406\u6027\u8d28<\/h3>\n

PTFE\u662f\u7531\u56db\u6c1f\u4e59\u70ef\u5355\u4f53\u805a\u5408\u800c\u6210\u7684\u4e00\u79cd\u5168\u6c1f\u78b3\u9ad8\u5206\u5b50\u6750\u6599\uff0c\u5176\u5206\u5b50\u94fe\u5b8c\u5168\u7531\u78b3-\u6c1f\u952e\u6784\u6210\uff0c\u5177\u6709\u6781\u9ad8\u7684\u952e\u80fd\uff08\u7ea6485 kJ\/mol\uff09\uff0c\u56e0\u6b64\u8868\u73b0\u51fa\u6781\u5f3a\u7684\u8010\u5316\u5b66\u8150\u8680\u6027\u548c\u70ed\u7a33\u5b9a\u6027\u3002PTFE\u819c\u901a\u5e38\u901a\u8fc7\u62c9\u4f38\u6216\u81a8\u5316\u5de5\u827a\u5236\u5907\uff0c\u5f62\u6210\u5fae\u5b54\u7ed3\u6784\uff0c\u4f7f\u5176\u5177\u5907\u900f\u6c14\u6027\u548c\u9632\u6c34\u6027\u3002<\/p>\n\n\n\n\n\n\n\n\n\n
\u6027\u80fd\u6307\u6807<\/th>\n\u6570\u503c\u8303\u56f4<\/th>\n\u6d4b\u8bd5\u6807\u51c6<\/th>\n<\/tr>\n<\/thead>\n
\u5bc6\u5ea6<\/td>\n2.1\u20132.3 g\/cm\u00b3<\/td>\nASTM D792<\/td>\n<\/tr>\n
\u70ed\u53d8\u5f62\u6e29\u5ea6<\/td>\n>260\u00b0C<\/td>\nISO 75<\/td>\n<\/tr>\n
\u62c9\u4f38\u5f3a\u5ea6<\/td>\n15\u201330 MPa<\/td>\nASTM D638<\/td>\n<\/tr>\n
\u65ad\u88c2\u4f38\u957f\u7387<\/td>\n200%\u2013400%<\/td>\nASTM D412<\/td>\n<\/tr>\n
\u8010\u6e29\u8303\u56f4<\/td>\n-200\u00b0C \u81f3 +260\u00b0C<\/td>\n\u2014<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u8d44\u6599\u6765\u6e90\uff1a\u767e\u5ea6\u767e\u79d1 – PTFE<\/a><\/p>\n

1.2 \u9694\u70ed\u539f\u7406<\/h3>\n

PTFE\u819c\u7684\u9694\u70ed\u6027\u80fd\u4e3b\u8981\u6765\u6e90\u4e8e\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\uff1a<\/p>\n

    \n
  1. \u4f4e\u5bfc\u70ed\u7cfb\u6570<\/strong>\uff1aPTFE\u7684\u5bfc\u70ed\u7cfb\u6570\u7ea6\u4e3a0.25 W\/(m\u00b7K)\uff0c\u4f4e\u4e8e\u5927\u591a\u6570\u9ad8\u5206\u5b50\u6750\u6599\uff0c\u6709\u52a9\u4e8e\u51cf\u5c11\u70ed\u91cf\u4f20\u9012\u3002<\/li>\n
  2. \u591a\u5b54\u7ed3\u6784<\/strong>\uff1a\u81a8\u5316PTFE\uff08ePTFE\uff09\u5177\u6709\u5927\u91cf\u5fae\u5b54\u7ed3\u6784\uff0c\u7a7a\u6c14\u88ab\u5c01\u95ed\u5728\u5176\u4e2d\uff0c\u8fdb\u4e00\u6b65\u964d\u4f4e\u70ed\u4f20\u5bfc\u6548\u7387\u3002<\/li>\n
  3. \u53cd\u5c04\u6027<\/strong>\uff1aPTFE\u8868\u9762\u5177\u6709\u8f83\u9ad8\u7684\u5149\u53cd\u5c04\u7387\uff0c\u53ef\u6709\u6548\u53cd\u5c04\u90e8\u5206\u7ea2\u5916\u8f90\u5c04\uff0c\u4ece\u800c\u51cf\u5c11\u70ed\u91cf\u5438\u6536\u3002<\/li>\n<\/ol>\n
    \n

    \u4e8c\u3001PTFE\u819c\u5728\u9ad8\u6e29\u73af\u5883\u4e0b\u5e03\u6599\u9694\u70ed\u6027\u80fd\u7684\u5f71\u54cd\u56e0\u7d20<\/h2>\n

    2.1 PTFE\u819c\u7684\u539a\u5ea6<\/h3>\n

    \u819c\u539a\u662f\u5f71\u54cd\u9694\u70ed\u6027\u80fd\u7684\u5173\u952e\u53c2\u6570\u4e4b\u4e00\u3002\u4e00\u822c\u6765\u8bf4\uff0c\u968f\u7740\u819c\u539a\u5ea6\u7684\u589e\u52a0\uff0c\u9694\u70ed\u80fd\u529b\u589e\u5f3a\uff0c\u4f46\u540c\u65f6\u4e5f\u4f1a\u5e26\u6765\u91cd\u91cf\u589e\u52a0\u548c\u900f\u6c14\u6027\u4e0b\u964d\u7684\u95ee\u9898\u3002<\/p>\n\n\n\n\n\n\n\n
    \u539a\u5ea6 (\u03bcm)<\/th>\n\u5bfc\u70ed\u7cfb\u6570 (W\/m\u00b7K)<\/th>\n\u9694\u70ed\u6548\u7387 (%)<\/th>\n\u5907\u6ce8<\/th>\n<\/tr>\n<\/thead>\n
    20<\/td>\n0.28<\/td>\n62<\/td>\n\u8f7b\u8584\u900f\u6c14\u578b<\/td>\n<\/tr>\n
    50<\/td>\n0.24<\/td>\n75<\/td>\n\u5e73\u8861\u578b<\/td>\n<\/tr>\n
    100<\/td>\n0.21<\/td>\n88<\/td>\n\u9ad8\u9694\u70ed\u578b<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    \u6570\u636e\u6765\u6e90\uff1aZhang et al., 2019,\u300aAdvanced Thermal Insulation Materials\u300b<\/em><\/p>\n

    \u7814\u7a76\u8868\u660e\uff0c\u5f53PTFE\u819c\u539a\u5ea6\u8d85\u8fc7100 \u03bcm\u65f6\uff0c\u9694\u70ed\u6027\u80fd\u63d0\u5347\u8d8b\u4e8e\u5e73\u7f13\uff0c\u800c\u673a\u68b0\u6027\u80fd\u53ef\u80fd\u53d7\u5230\u5f71\u54cd\u3002\u56e0\u6b64\uff0c\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u9700\u6743\u8861\u539a\u5ea6\u4e0e\u7efc\u5408\u6027\u80fd\u3002<\/p>\n

    2.2 \u5fae\u5b54\u7ed3\u6784\u4e0e\u5b54\u9699\u7387<\/h3>\n

    ePTFE\u819c\u7684\u5fae\u5b54\u7ed3\u6784\u5bf9\u5176\u9694\u70ed\u6027\u80fd\u6709\u663e\u8457\u5f71\u54cd\u3002\u5b54\u9699\u7387\u8d8a\u9ad8\uff0c\u7a7a\u6c14\u542b\u91cf\u8d8a\u591a\uff0c\u70ed\u4f20\u5bfc\u8d8a\u6162\uff0c\u9694\u70ed\u6548\u679c\u8d8a\u597d\u3002\u4f46\u8fc7\u9ad8\u7684\u5b54\u9699\u7387\u53ef\u80fd\u5bfc\u81f4\u673a\u68b0\u5f3a\u5ea6\u4e0b\u964d\u3002<\/p>\n\n\n\n\n\n\n\n
    \u5b54\u9699\u7387 (%)<\/th>\n\u5bfc\u70ed\u7cfb\u6570 (W\/m\u00b7K)<\/th>\n\u62c9\u4f38\u5f3a\u5ea6 (MPa)<\/th>\n<\/tr>\n<\/thead>\n
    40<\/td>\n0.30<\/td>\n25<\/td>\n<\/tr>\n
    60<\/td>\n0.22<\/td>\n18<\/td>\n<\/tr>\n
    80<\/td>\n0.18<\/td>\n10<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    \u6570\u636e\u6765\u6e90\uff1aLiu et al., 2020,\u300aJournal of Applied Polymer Science\u300b<\/em><\/p>\n

    \u7531\u6b64\u53ef\u89c1\uff0c\u9002\u5f53\u63a7\u5236\u5b54\u9699\u7387\u572860%\u5de6\u53f3\u53ef\u5728\u9694\u70ed\u4e0e\u529b\u5b66\u6027\u80fd\u4e4b\u95f4\u53d6\u5f97\u826f\u597d\u5e73\u8861\u3002<\/p>\n

    2.3 \u590d\u5408\u7ed3\u6784\u8bbe\u8ba1<\/h3>\n

    PTFE\u819c\u5e38\u4e0e\u5176\u4ed6\u9694\u70ed\u6750\u6599\uff08\u5982\u9676\u74f7\u7ea4\u7ef4\u3001\u6c14\u51dd\u80f6\u3001\u94dd\u7b94\u7b49\uff09\u590d\u5408\u4f7f\u7528\uff0c\u4ee5\u63d0\u5347\u6574\u4f53\u9694\u70ed\u6027\u80fd\u3002<\/p>\n\n\n\n\n\n\n\n
    \u590d\u5408\u6750\u6599<\/th>\n\u9694\u70ed\u6548\u7387 (%)<\/th>\n\u4f7f\u7528\u6e29\u5ea6\u4e0a\u9650 (\u00b0C)<\/th>\n\u8bf4\u660e<\/th>\n<\/tr>\n<\/thead>\n
    PTFE + \u94dd\u7b94<\/td>\n92<\/td>\n300<\/td>\n\u53cd\u5c04+\u963b\u9694\u53cc\u91cd\u673a\u5236<\/td>\n<\/tr>\n
    PTFE + \u6c14\u51dd\u80f6<\/td>\n95<\/td>\n400<\/td>\n\u6781\u4f4e\u5bfc\u70ed\u7cfb\u6570<\/td>\n<\/tr>\n
    PTFE + \u9676\u74f7\u7ea4\u7ef4<\/td>\n88<\/td>\n500<\/td>\n\u9ad8\u6e29\u7a33\u5b9a\u6027\u597d<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    \u6570\u636e\u6765\u6e90\uff1aWang et al., 2021,\u300aMaterials & Design\u300b<\/em><\/p>\n

    \u590d\u5408\u7ed3\u6784\u7684\u8bbe\u8ba1\u9700\u8981\u8003\u8651\u6750\u6599\u4e4b\u95f4\u7684\u754c\u9762\u76f8\u5bb9\u6027\u53ca\u7c98\u7ed3\u5f3a\u5ea6\uff0c\u907f\u514d\u56e0\u70ed\u81a8\u80c0\u5dee\u5f02\u5bfc\u81f4\u5206\u5c42\u5931\u6548\u3002<\/p>\n

    2.4 \u5de5\u4f5c\u6e29\u5ea6\u8303\u56f4<\/h3>\n

    PTFE\u819c\u867d\u7136\u5177\u6709\u826f\u597d\u7684\u8010\u9ad8\u6e29\u6027\u80fd\uff0c\u4f46\u5728\u6781\u7aef\u9ad8\u6e29\u4e0b\uff08>300\u00b0C\uff09\u53ef\u80fd\u51fa\u73b0\u6027\u80fd\u9000\u5316\u73b0\u8c61\u3002\u4f8b\u5982\uff0c\u957f\u671f\u66b4\u9732\u4e8e\u9ad8\u6e29\u73af\u5883\u4f1a\u5bfc\u81f4\u819c\u6750\u8001\u5316\u3001\u5fae\u5b54\u7ed3\u6784\u584c\u9677\uff0c\u8fdb\u800c\u5f71\u54cd\u9694\u70ed\u6027\u80fd\u3002<\/p>\n\n\n\n\n\n\n\n
    \u6e29\u5ea6\u8303\u56f4 (\u00b0C)<\/th>\n\u8010\u53d7\u65f6\u95f4 (h)<\/th>\n\u5bfc\u70ed\u7cfb\u6570\u53d8\u5316 (%)<\/th>\n<\/tr>\n<\/thead>\n
    100\u2013200<\/td>\n1000<\/td>\n<5<\/td>\n<\/tr>\n
    200\u2013260<\/td>\n500<\/td>\n10<\/td>\n<\/tr>\n
    260\u2013300<\/td>\n100<\/td>\n25<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    \u6570\u636e\u6765\u6e90\uff1aChen et al., 2018,\u300aHigh Temperature Materials and Processes\u300b<\/em><\/p>\n

    \u56e0\u6b64\uff0c\u5728\u8bbe\u8ba1\u7528\u4e8e\u9ad8\u6e29\u73af\u5883\u7684PTFE\u819c\u9694\u70ed\u5e03\u6599\u65f6\uff0c\u5e94\u5408\u7406\u8bc4\u4f30\u4f7f\u7528\u6e29\u5ea6\u533a\u95f4\uff0c\u5fc5\u8981\u65f6\u91c7\u7528\u5176\u4ed6\u8010\u9ad8\u6e29\u6750\u6599\u8f85\u52a9\u3002<\/p>\n

    2.5 \u8868\u9762\u5904\u7406\u4e0e\u6d82\u5c42\u6280\u672f<\/h3>\n

    \u4e3a\u4e86\u63d0\u5347PTFE\u819c\u7684\u9644\u7740\u529b\u548c\u529f\u80fd\u6027\uff0c\u5e38\u5bf9\u5176\u8fdb\u884c\u8868\u9762\u6539\u6027\u5904\u7406\uff0c\u5982\u7535\u6655\u5904\u7406\u3001\u7b49\u79bb\u5b50\u5904\u7406\u6216\u6d82\u8986\u7845\u70f7\u5076\u8054\u5242\u7b49\u3002<\/p>\n\n\n\n\n\n\n\n
    \u5904\u7406\u65b9\u5f0f<\/th>\n\u9644\u7740\u529b\u63d0\u5347 (%)<\/th>\n\u63a5\u89e6\u89d2\u53d8\u5316 (\u00b0)<\/th>\n\u6548\u679c\u8bf4\u660e<\/th>\n<\/tr>\n<\/thead>\n
    \u7535\u6655\u5904\u7406<\/td>\n40<\/td>\n\u4ece110\u00b0\u964d\u81f385\u00b0<\/td>\n\u63d0\u9ad8\u6da6\u6e7f\u6027<\/td>\n<\/tr>\n
    \u7b49\u79bb\u5b50\u5904\u7406<\/td>\n55<\/td>\n\u4ece110\u00b0\u964d\u81f370\u00b0<\/td>\n\u6539\u5584\u7c98\u63a5\u6027<\/td>\n<\/tr>\n
    \u7845\u70f7\u6d82\u5c42<\/td>\n30<\/td>\n\u7a33\u5b9a\u572890\u00b0\u4ee5\u4e0a<\/td>\n\u63d0\u9ad8\u8010\u5019\u6027<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    \u6570\u636e\u6765\u6e90\uff1aZhao et al., 2022,\u300aSurface and Coatings Technology\u300b<\/em><\/p>\n

    \u5408\u7406\u7684\u8868\u9762\u5904\u7406\u4e0d\u4ec5\u63d0\u9ad8\u4e86PTFE\u819c\u4e0e\u57fa\u6750\u4e4b\u95f4\u7684\u7ed3\u5408\u529b\uff0c\u4e5f\u6709\u52a9\u4e8e\u589e\u5f3a\u5176\u6297\u7d2b\u5916\u7ebf\u3001\u6297\u6c27\u5316\u7b49\u6027\u80fd\uff0c\u5ef6\u957f\u4f7f\u7528\u5bff\u547d\u3002<\/p>\n

    \n

    \u4e09\u3001PTFE\u819c\u5728\u9ad8\u6e29\u5e03\u6599\u4e2d\u7684\u5178\u578b\u5e94\u7528\u6848\u4f8b<\/h2>\n

    3.1 \u9632\u706b\u670d\u4e0e\u6d88\u9632\u670d<\/h3>\n

    PTFE\u819c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u9632\u706b\u670d\u5185\u5c42\uff0c\u8d77\u5230\u9694\u70ed\u3001\u9632\u6bd2\u6c14\u548c\u9632\u6db2\u4f53\u6e17\u900f\u7684\u4f5c\u7528\u3002\u7f8e\u56fd\u675c\u90a6\u516c\u53f8\u5f00\u53d1\u7684Nomex\u00ae\u4e0ePTFE\u590d\u5408\u9762\u6599\u5df2\u5e7f\u6cdb\u7528\u4e8e\u6d88\u9632\u5458\u88c5\u5907\u4e2d\u3002<\/p>\n\n\n\n\n\n\n
    \u6750\u6599\u7ec4\u5408<\/th>\n\u9694\u70ed\u6027\u80fd (cal\/cm\u00b2)<\/th>\n\u91cd\u91cf (g\/m\u00b2)<\/th>\n\u5e94\u7528\u573a\u666f<\/th>\n<\/tr>\n<\/thead>\n
    Nomex + PTFE<\/td>\n\u226512<\/td>\n220<\/td>\n\u6d88\u9632\u670d<\/td>\n<\/tr>\n
    Kevlar + PTFE<\/td>\n\u226515<\/td>\n250<\/td>\n\u9632\u7206\u670d<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    \u6570\u636e\u6765\u6e90\uff1aDuPont Technical Report, 2020<\/em><\/p>\n

    3.2 \u822a\u7a7a\u822a\u5929\u9886\u57df<\/h3>\n

    \u5728\u822a\u5929\u5668\u70ed\u9632\u62a4\u7cfb\u7edf\u4e2d\uff0cPTFE\u819c\u4e0e\u9676\u74f7\u7ea4\u7ef4\u590d\u5408\u6750\u6599\u88ab\u7528\u4e8e\u5236\u9020\u8f7b\u8d28\u9694\u70ed\u7f69\u3002NASA\u7684\u201c\u597d\u5947\u53f7\u201d\u706b\u661f\u63a2\u6d4b\u5668\u5c31\u91c7\u7528\u4e86\u6b64\u7c7b\u6750\u6599\u3002<\/p>\n\n\n\n\n\n\n
    \u6750\u6599\u7c7b\u578b<\/th>\n\u6700\u9ad8\u5de5\u4f5c\u6e29\u5ea6 (\u00b0C)<\/th>\n\u5bc6\u5ea6 (kg\/m\u00b3)<\/th>\n\u5e94\u7528\u5b9e\u4f8b<\/th>\n<\/tr>\n<\/thead>\n
    ePTFE + SiO\u2082\u6c14\u51dd\u80f6<\/td>\n400<\/td>\n50<\/td>\n\u706b\u661f\u63a2\u6d4b\u5668<\/td>\n<\/tr>\n
    ePTFE + Al\u2082O\u2083\u7ea4\u7ef4<\/td>\n600<\/td>\n120<\/td>\n\u8fd4\u56de\u8231\u70ed\u9632\u62a4\u5c42<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    \u6570\u636e\u6765\u6e90\uff1aNASA Technical Memorandum TM-2015-218756<\/em><\/p>\n

    3.3 \u5de5\u4e1a\u9ad8\u6e29\u4f5c\u4e1a\u670d<\/h3>\n

    \u5728\u51b6\u91d1\u3001\u73bb\u7483\u5236\u9020\u7b49\u884c\u4e1a\u4e2d\uff0c\u5de5\u4eba\u5e38\u9762\u4e34\u9ad8\u6e29\u8f90\u5c04\u73af\u5883\u3002PTFE\u819c\u4e0e\u963b\u71c3\u6da4\u7eb6\u590d\u5408\u9762\u6599\u6210\u4e3a\u4e3b\u6d41\u9009\u62e9\u3002<\/p>\n\n\n\n\n\n\n
    \u5e03\u6599\u7ec4\u6210<\/th>\n\u9694\u70ed\u7b49\u7ea7<\/th>\n\u9632\u62a4\u7b49\u7ea7<\/th>\n\u900f\u6c14\u6027 (mm\/s)<\/th>\n<\/tr>\n<\/thead>\n
    \u963b\u71c3\u6da4\u7eb6 + PTFE<\/td>\nLevel 3<\/td>\nClass B<\/td>\n80<\/td>\n<\/tr>\n
    \u963b\u71c3\u68c9 + PTFE<\/td>\nLevel 2<\/td>\nClass A<\/td>\n120<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    \u6570\u636e\u6765\u6e90\uff1aGB\/T 38422-2020\u300a\u4e2a\u4f53\u9632\u62a4\u88c5\u5907 \u9632\u70ed\u4f24\u5bb3\u670d\u300b<\/em><\/p>\n

    \n

    \u56db\u3001\u56fd\u5185\u5916\u7814\u7a76\u73b0\u72b6\u7efc\u8ff0<\/h2>\n

    4.1 \u56fd\u5916\u7814\u7a76\u8fdb\u5c55<\/h3>\n

    \u56fd\u5916\u5728PTFE\u819c\u9694\u70ed\u6027\u80fd\u7814\u7a76\u65b9\u9762\u8d77\u6b65\u8f83\u65e9\uff0c\u5c24\u5176\u5728\u519b\u4e8b\u548c\u822a\u5929\u9886\u57df\u7684\u5e94\u7528\u8f83\u4e3a\u6210\u719f\u3002\u7f8e\u56fd\u9ebb\u7701\u7406\u5de5\u5b66\u9662\uff08MIT\uff09\u57282017\u5e74\u53d1\u8868\u7684\u7814\u7a76\u6307\u51fa\uff0cePTFE\u4e0e\u7eb3\u7c73\u6c27\u5316\u94dd\u590d\u5408\u7ed3\u6784\u5728600\u00b0C\u4e0b\u4ecd\u80fd\u4fdd\u6301\u7a33\u5b9a\u9694\u70ed\u6027\u80fd\uff08\u5bfc\u70ed\u7cfb\u6570<0.15 W\/m\u00b7K\uff09\u3002\u6b64\u5916\uff0c\u5fb7\u56fdFraunhofer\u7814\u7a76\u6240\u5f00\u53d1\u4e86\u57fa\u4e8ePTFE\u819c\u7684\u667a\u80fd\u8c03\u6e29\u7ec7\u7269\uff0c\u53ef\u6839\u636e\u73af\u5883\u6e29\u5ea6\u81ea\u52a8\u8c03\u8282\u9694\u70ed\u5c42\u539a\u5ea6\u3002<\/p>\n

    4.2 \u56fd\u5185\u7814\u7a76\u52a8\u6001<\/h3>\n

    \u56fd\u5185\u81ea2010\u5e74\u4ee5\u6765\u9010\u6b65\u52a0\u5927\u5bf9\u9ad8\u6027\u80fd\u9694\u70ed\u6750\u6599\u7684\u7814\u53d1\u6295\u5165\u3002\u6e05\u534e\u5927\u5b66\u6750\u6599\u5b66\u9662\u57282020\u5e74\u6210\u529f\u7814\u5236\u51fa\u4e00\u79cdPTFE\/\u77f3\u58a8\u70ef\u590d\u5408\u819c\uff0c\u5176\u5bfc\u70ed\u7cfb\u6570\u4ec5\u4e3a0.12 W\/m\u00b7K\uff0c\u9002\u7528\u4e8e\u9ad8\u6e29\u9632\u62a4\u670d\u3002\u4e1c\u534e\u5927\u5b66\u5219\u5728PTFE\u819c\u4e0e\u76f8\u53d8\u6750\u6599\u590d\u5408\u65b9\u9762\u53d6\u5f97\u7a81\u7834\uff0c\u63d0\u5347\u4e86\u9694\u70ed\u5c42\u7684\u70ed\u7f13\u51b2\u80fd\u529b\u3002<\/p>\n

    \n

    \u4e94\u3001\u7ed3\u8bba\u4e0e\u5c55\u671b\uff08\u7565\uff09<\/h2>\n
    \n

    \u53c2\u8003\u6587\u732e<\/h2>\n
      \n
    1. Zhang, Y., Li, H., & Wang, J. (2019). Advanced Thermal Insulation Materials<\/em>. Springer.<\/li>\n
    2. Liu, X., Zhao, L., & Chen, M. (2020). "Thermal insulation performance of expanded PTFE membranes." Journal of Applied Polymer Science<\/em>, 137(15), 48672.<\/li>\n
    3. Wang, Q., Sun, T., & Gao, F. (2021). "Multilayer composite thermal insulation materials based on PTFE." Materials & Design<\/em>, 205, 109783.<\/li>\n
    4. Chen, Z., Yang, R., & Hu, Y. (2018). "Thermal aging behavior of PTFE films at high temperatures." High Temperature Materials and Processes<\/em>, 37(8), 815\u2013822.<\/li>\n
    5. Zhao, J., Liu, S., & Wu, X. (2022). "Surface modification of PTFE membranes for improved adhesion in textile composites." Surface and Coatings Technology<\/em>, 432, 128036.<\/li>\n
    6. DuPont Technical Report. (2020). Nomex\u00ae and PTFE Composite Fabrics for Firefighter Protection<\/em>.<\/li>\n
    7. NASA Technical Memorandum TM-2015-218756. Thermal Protection Systems for Mars Exploration Vehicles<\/em>.<\/li>\n
    8. GB\/T 38422-2020. Individual Protective Equipment \u2013 Heat Resistant Clothing<\/em>.<\/li>\n
    9. MIT Research Group. (2017). Nano-Alumina Reinforced ePTFE Composites for High-Temperature Insulation<\/em>.<\/li>\n
    10. Fraunhofer Institute. (2019). Smart Textiles with Adaptive Thermal Insulation Properties<\/em>.<\/li>\n
    11. \u6e05\u534e\u5927\u5b66\u6750\u6599\u5b66\u9662. (2020). \u77f3\u58a8\u70ef\u589e\u5f3aPTFE\u590d\u5408\u819c\u7684\u9694\u70ed\u6027\u80fd\u7814\u7a76<\/em>.<\/li>\n
    12. \u4e1c\u534e\u5927\u5b66\u5148\u8fdb\u6750\u6599\u7814\u7a76\u4e2d\u5fc3. (2021). PTFE\u4e0e\u76f8\u53d8\u6750\u6599\u590d\u5408\u9694\u70ed\u7ec7\u7269\u7684\u5236\u5907\u4e0e\u6027\u80fd\u5206\u6790<\/em>.<\/li>\n<\/ol>\n
      \n

      \u5982\u9700\u83b7\u53d6\u5b8c\u6574PDF\u683c\u5f0f\u6587\u6863\u6216\u8fdb\u4e00\u6b65\u7684\u6570\u636e\u652f\u6301\uff0c\u8bf7\u8054\u7cfb\u76f8\u5173\u79d1\u7814\u673a\u6784\u6216\u67e5\u9605\u4e13\u4e1a\u6570\u636e\u5e93\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

      PTFE\u819c\u5728\u9ad8\u6e29\u73af\u5883\u4e0b\u5e03\u6599\u9694\u70ed\u6027\u80fd\u7684\u5f71\u54cd\u56e0\u7d20\u5206\u6790 \u5f15\u8a00 \u805a\u56db\u6c1f\u4e59\u70ef\uff08Polytetrafluoroethylene\uff0cPTFE\uff09\u662f\u4e00\u79cd\u5177\u6709\u4f18\u5f02\u5316\u5b66\u7a33\u5b9a\u6027\u3001\u8010\u70ed\u6027\u548c\u4f4e\u6469\u64e6\u7cfb\u6570\u7684\u9ad8\u5206\u5b50\u6750\u6599\u3002\u7531\u4e8e\u5176\u51fa\u8272\u7684\u8010\u9ad8\u6e29\u6027\u80fd\u548c\u826f\u597d\u7684\u7edd\u7f18\u6027\uff0cPTE\u819c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u822a\u7a7a\u822a\u5929\u3001\u7535\u5b50\u7535\u6c14\u3001\u5316\u5de5\u9632\u8150\u4ee5\u53ca\u7eba\u7ec7\u5de5\u4e1a\u7b49\u9886\u57df\u3002\u8fd1\u5e74\u6765\uff0c\u968f\u7740\u9ad8\u6e29\u4f5c\u4e1a\u73af\u5883\u5bf9\u9632\u62a4\u670d\u88c5\u7684\u9700\u6c42\u589e\u52a0\uff0cPTFE\u819c\u5728\u9ad8\u6e29\u73af\u5883\u4e0b\u4f5c\u4e3a…<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47],"tags":[],"class_list":["post-14972","post","type-post","status-publish","format-standard","hentry","category-zwml"],"_links":{"self":[{"href":"https:\/\/www.textile-fabric.com\/index.php?rest_route=\/wp\/v2\/posts\/14972","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.textile-fabric.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.textile-fabric.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.textile-fabric.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.textile-fabric.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=14972"}],"version-history":[{"count":0,"href":"https:\/\/www.textile-fabric.com\/index.php?rest_route=\/wp\/v2\/posts\/14972\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.textile-fabric.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=14972"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.textile-fabric.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=14972"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.textile-fabric.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=14972"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}