{"id":1718,"date":"2025-12-07T09:00:00","date_gmt":"2025-12-07T09:00:00","guid":{"rendered":"https:\/\/www.tgvalve.com\/?p=1718"},"modified":"2025-12-17T00:44:30","modified_gmt":"2025-12-17T00:44:30","slug":"epdm-vs-buna-comparison","status":"publish","type":"post","link":"https:\/\/www.tgvalve.com\/zh\/blog\/standards\/epdm-vs-buna-comparison\/","title":{"rendered":"EPDM \u4e0e BUNA\uff1a\u5b83\u4eec\u4e00\u6837\u5417\uff1f"},"content":{"rendered":"

\u4e0d\uff0cEPDM \u548c BUNA\uff08\u6216 NBR\uff09\u5e76\u4e0d\u76f8\u540c\uff1b\u5b83\u4eec\u662f\u4e24\u79cd\u622a\u7136\u4e0d\u540c\u7684\u5408\u6210\u6a61\u80f6\uff0c\u5177\u6709\u51e0\u4e4e\u76f8\u53cd\u7684\u8010\u5316\u5b66\u6027\uff0c\u56e0\u6b64\u9002\u7528\u4e8e\u5b8c\u5168\u4e0d\u540c\u7684\u6d41\u4f53\u5904\u7406\u5e94\u7528\u3002. <\/p>\n\n\n\n

EPDM \u4e0e BUNA \u4e4b\u4e89\u7684\u4e3b\u8981\u533a\u522b\u5728\u4e8e\u8010\u6cb9\u6027\uff1aEPDM \u5728\u8010\u6c34\u3001\u8010\u84b8\u6c7d\u548c\u8010\u5019\u6027\u65b9\u9762\u660e\u663e\u66f4\u80dc\u4e00\u7b79\uff0c\u4f46\u4e01\u8148\u6a61\u80f6 (NBR) \u662f\u6240\u6709\u77f3\u6cb9\u57fa\u6cb9\u548c\u71c3\u6599\u7684\u4e0d\u4e8c\u4e4b\u9009\u3002.<\/p>\n\n\n\n

\"EPDM<\/figure>\n\n\n\n

\u660e\u786e\u7ade\u4e89\u8005\uff1a\u4e24\u5927\u6a61\u80f6\u5bb6\u65cf<\/h2>\n\n\n\n

\u4e86\u89e3\u6750\u6599\u540d\u79f0\u662f\u533a\u5206\u8fd9\u4e24\u79cd\u5e38\u89c1\u5f39\u6027\u4f53\u7684\u7b2c\u4e00\u6b65\u3002.<\/p>\n\n\n\n

EPDM \u4ee3\u8868\u4e59\u4e19\u6a61\u80f6\u5355\u4f53\u3002. <\/p>\n\n\n\n

\u8fd9\u662f\u4e00\u79cd\u5408\u6210\u6a61\u80f6\uff0c\u56e0\u5176\u4f18\u5f02\u7684\u6297\u81ed\u6c27\u3001\u6297\u7d2b\u5916\u7ebf\u3001\u6297\u98ce\u5316\u548c\u6297\u6781\u6027\u6db2\u4f53\u7684\u80fd\u529b\u800c\u95fb\u540d\u3002. <\/p>\n\n\n\n

\u5728\u5904\u7406\u6c34\u7cfb\u7edf\u6216\u84b8\u6c7d\u65f6\uff0cEPDM \u662f\u6807\u51c6\u7684\u3001\u53ef\u9760\u7684\u5bc6\u5c01\u4ef6\u3002.<\/p>\n\n\n\n

\u4e01\u8148\u6a61\u80f6 (BUNA)\uff0c\u901a\u5e38\u5728\u89c4\u683c\u4e2d\u6807\u8bb0\u4e3a Buna-N \u6216\u7b80\u79f0 NBR\uff08\u4e01\u8148\u6a61\u80f6\uff09\uff0c\u662f\u4e00\u79cd\u5b8c\u5168\u4e0d\u540c\u7684\u5408\u6210\u5171\u805a\u7269\u3002. <\/p>\n\n\n\n

\u8fd9\u79cd\u6750\u6599\u662f\u4e13\u95e8\u4e3a\u5b9e\u73b0\u4e00\u4e2a\u5173\u952e\u76ee\u6807\u800c\u7814\u53d1\u7684\uff1a\u62b5\u6297\u6cb9\u7c7b\u548c\u71c3\u6599\u5f15\u8d77\u7684\u81a8\u80c0\u548c\u964d\u89e3\u3002\u5982\u679c\u60a8\u4f7f\u7528\u78b3\u6c22\u5316\u5408\u7269\uff0c\u5c31\u9700\u8981\u4e01\u8148\u6a61\u80f6 (NBR)\u3002.<\/p>\n\n\n\n

\u867d\u7136\u4e24\u8005\u90fd\u662f\u5408\u6210\u6a61\u80f6\uff0c\u4f46\u5b83\u4eec\u7684\u57fa\u672c\u5316\u5b66\u7ed3\u6784\u4e0d\u540c\uff0c\u8fd9\u610f\u5473\u7740\u5982\u679c\u4e3a\u6d41\u4f53\u9009\u62e9\u4e86\u9519\u8bef\u7684\u6a61\u80f6\uff0c\u53ef\u80fd\u4f1a\u5bfc\u81f4\u5bc6\u5c01\u4ef6\u7acb\u5373\u5931\u6548\uff0c\u9020\u6210\u707e\u96be\u6027\u540e\u679c\u3002. <\/p>\n\n\n\n

\u95ee\u9898\u4e0d\u4ec5\u5728\u4e8e\u6027\u80fd\uff0c\u8fd8\u5728\u4e8e\u5316\u5b66\u8010\u53d7\u6027\u3002.<\/p>\n\n\n\n

EPDM\uff1a\u9632\u6c34\u9632\u6f6e\u5927\u5e08<\/h2>\n\n\n\n

EPDM \u56e0\u5176\u5728\u76f8\u5f53\u5927\u7684\u6e29\u5ea6\u8303\u56f4\u5185\uff08\u901a\u5e38\u4ece -40 \u6444\u6c0f\u5ea6\u5230\u5927\u7ea6 150 \u6444\u6c0f\u5ea6\uff09\u4fdd\u6301\u67d4\u97e7\u6027\u548c\u5b8c\u6574\u6027\u800c\u5907\u53d7\u63a8\u5d07\u3002. <\/p>\n\n\n\n

\u5b83\u5bf9\u9633\u5149\u548c\u81ed\u6c27\u7b49\u6076\u52a3\u73af\u5883\u6761\u4ef6\u7684\u62b5\u6297\u529b\u4f18\u4e8e\u4e01\u8148\u6a61\u80f6\u3002. <\/p>\n\n\n\n

\u8fd9\u5c31\u662f\u4e3a\u4ec0\u4e48 EPDM \u5728\u6c7d\u8f66\u8f6f\u7ba1\u3001\u5c4b\u9876\u9632\u6c34\u5377\u6750\u548c\u6237\u5916\u57ab\u5708\u4e2d\u5982\u6b64\u5e38\u89c1\u7684\u539f\u56e0\u3002.<\/p>\n\n\n\n

\u5728\u6d41\u91cf\u63a7\u5236\u4e2d\uff0cEPDM \u7684\u89c4\u683c\u662f\u2026\u2026 \u8776\u9600\u5ea7<\/a> \u8fd9\u662f\u5e02\u653f\u7528\u6c34\u3001\u70ed\u6c34\u548c\u4f4e\u538b\u84b8\u6c7d\u5e94\u7528\u7684\u6807\u51c6\u505a\u6cd5\u3002. <\/p>\n\n\n\n

\u6a61\u80f6\u7684\u5f39\u6027\u548c\u826f\u597d\u7684\u6297\u538b\u7f29\u6c38\u4e45\u53d8\u5f62\u80fd\u529b\u786e\u4fdd\u4e86\u5728\u8fd9\u4e9b\u6781\u6027\u6d41\u4f53\u73af\u5883\u4e2d\u6301\u4e45\u3001\u7d27\u5bc6\u7684\u5bc6\u5c01\u3002.<\/p>\n\n\n\n

\u7136\u800c\uff0c\u4eba\u4eec\u7ecf\u5e38\u4f1a\u95ee\uff1aEPDM \u6bd4\u4e01\u8148\u6a61\u80f6\u66f4\u597d\u5417\uff1f\u7b54\u6848\u662f\u80af\u5b9a\u7684\uff0c\u4f46\u4ec5\u9650\u4e8e\u6c34\u3001\u84b8\u6c7d\u3001\u9152\u7cbe\u548c\u6237\u5916\u4f7f\u7528\u3002. <\/p>\n\n\n\n

EPDM \u867d\u7136\u6709\u5f88\u591a\u4f18\u70b9\uff0c\u4f46\u5b83\u6709\u4e00\u4e2a\u65e0\u6cd5\u5f25\u8865\u7684\u5de8\u5927\u7f3a\u9677\u3002.<\/p>\n\n\n\n

EPDM\u7684\u7f3a\u70b9\u662f\u4ec0\u4e48\uff1f<\/h3>\n\n\n\n

EPDM \u7684\u4e3b\u8981\u7f3a\u70b9\uff0c\u4e5f\u662f\u5176\u6700\u5927\u7684\u7f3a\u70b9\uff0c\u662f\u5b83\u4e0e\u77f3\u6cb9\u57fa\u4ea7\u54c1\u5b8c\u5168\u4e0d\u76f8\u5bb9\u3002. <\/p>\n\n\n\n

\u5f53\u63a5\u89e6\u5230\u78b3\u6c22\u5316\u5408\u7269\u6cb9\u3001\u6c7d\u6cb9\u3001\u7164\u6cb9\u6216\u6db2\u538b\u6cb9\u65f6\uff0cEPDM \u4f1a\u8fc5\u901f\u81a8\u80c0\uff0c\u5931\u53bb\u6240\u6709\u7ed3\u6784\u5b8c\u6574\u6027\uff0c\u5e76\u7acb\u5373\u5931\u53bb\u5bc6\u5c01\u529f\u80fd\u3002. <\/p>\n\n\n\n

\u7edd\u5bf9\u4e0d\u80fd\u5c06EPDM\u5f15\u5165\u6cb9\u8def\u4e2d\u3002.<\/p>\n\n\n\n

BUNA\uff08NBR\uff09\uff1a\u77f3\u6cb9\u548c\u71c3\u6599\u51a0\u519b<\/h2>\n\n\n\n

\u4e01\u8148\u6a61\u80f6\uff08NBR\uff09\u672c\u8d28\u4e0a\u4e0e\u4e09\u5143\u4e59\u4e19\u6a61\u80f6\uff08EPDM\uff09\u76f8\u53cd\u3002\u4e09\u5143\u4e59\u4e19\u6a61\u80f6\u4e0d\u8010\u6cb9\uff0c\u800c\u4e01\u8148\u6a61\u80f6\u5219\u8010\u6cb9\u3002. <\/p>\n\n\n\n

\u5b83\u72ec\u7279\u7684\u5316\u5b66\u6210\u5206\u5305\u62ec\u4e19\u70ef\u8148\uff0c\u8fd9\u8d4b\u4e88\u4e86\u5b83\u62b5\u6297\u975e\u6781\u6027\u70c3\u7c7b\u7269\u8d28\u5f15\u8d77\u7684\u81a8\u80c0\u548c\u964d\u89e3\u7684\u60ca\u4eba\u80fd\u529b\u3002. <\/p>\n\n\n\n

\u8fd9\u4f7f\u5f97\u4e01\u8148\u6a61\u80f6\u5728\u6c7d\u8f66\u3001\u77f3\u5316\u548c\u5236\u9020\u4e1a\u4e2d\u53d8\u5f97\u4e0d\u53ef\u6216\u7f3a\u3002.<\/p>\n\n\n\n

\u5982\u679c\u60a8\u7684\u7cfb\u7edf\u6d89\u53ca\u4efb\u4f55\u7c7b\u578b\u7684\u71c3\u6599\u3001\u6cb9\u6216\u975e\u6781\u6027\u6eb6\u5242\uff0c\u5219\u4e01\u8148\u6a61\u80f6\u662f\u60a8\u5fc5\u987b\u9009\u62e9\u7684\u6750\u6599\u3002.<\/p>\n\n\n\n

NBR \u5177\u6709\u826f\u597d\u7684\u8010\u6cb9\u6027\uff0c\u4f46\u4ee3\u4ef7\u662f\u70ed\u7a33\u5b9a\u6027\u548c\u73af\u5883\u8010\u4e45\u6027\u964d\u4f4e\u3002. <\/p>\n\n\n\n

NBR \u7684\u6700\u9ad8\u8fde\u7eed\u5de5\u4f5c\u6e29\u5ea6\u901a\u5e38\u4f4e\u4e8e EPDM\uff0c\u4e00\u822c\u6700\u9ad8\u6e29\u5ea6\u7ea6\u4e3a 100 \u81f3 120 \u6444\u6c0f\u5ea6\u3002. 
\u6b64\u5916\uff0c\u4e01\u8148\u6a61\u80f6\u7684\u8010\u81ed\u6c27\u6027\u548c\u8010\u65e5\u5149\u6027\u8f83\u5dee\uff1b\u66b4\u9732\u5728\u81ea\u7136\u73af\u5883\u4e2d\u4f1a\u8fc5\u901f\u5f00\u88c2\u548c\u964d\u89e3\u3002\u56e0\u6b64\uff0c\u95ee\u201cEPDM\u6bd4\u4e01\u8148\u6a61\u80f6\u66f4\u597d\u5417\uff1f<\/em>\u201d\u5bf9\u4e8e\u4ee5\u6c34\u4e3a\u6d41\u4f53\u7684\u6237\u5916\u5e94\u7528\u6765\u8bf4\uff1f\u662f\u7684\uff0cEPDM \u8f7b\u677e\u80dc\u51fa\u3002\u201d.<\/p>\n\n\n\n

\u6700\u7ec8\u7ed3\u8bba\uff1a\u4f55\u65f6\u9009\u62e9EPDM\u800c\u975eBUNA<\/h2>\n\n\n\n

EPDM \u4e0e BUNA \u4e4b\u95f4\u7684\u9009\u62e9\u5b9e\u9645\u4e0a\u662f\u5316\u5b66\u6210\u5206\u7684\u8f83\u91cf\uff0c\u800c\u4e0d\u662f\u6574\u4f53\u8d28\u91cf\u7684\u8f83\u91cf\u3002. <\/p>\n\n\n\n

\u4f60\u5fc5\u987b\u9009\u62e9\u4e0e\u88ab\u8f93\u9001\u6d41\u4f53\u76f8\u5339\u914d\u7684\u5f39\u6027\u4f53\uff0c\u4f7f\u5176\u80fd\u591f\u627f\u53d7\u8be5\u6d41\u4f53\u7684\u6027\u8d28\u3002.<\/p>\n\n\n\n

\u7279\u5f81<\/strong><\/td>EPDM\uff08\u4e59\u4e19\u6a61\u80f6\uff09<\/strong><\/td>BUNA-N \/ NBR\uff08\u4e01\u8148\u6a61\u80f6\uff09<\/strong><\/td><\/tr>
\u7406\u60f3\u6d41\u4f53<\/td>\u6c34\u3001\u84b8\u6c7d\u3001\u9187\u7c7b\u3001\u6781\u6027\u6eb6\u5242<\/td>\u6cb9\u7c7b\u3001\u71c3\u6599\u3001\u6c7d\u6cb9\u3001\u6db2\u538b\u6cb9<\/td><\/tr>
\u8010\u6cb9\/\u8010\u71c3\u6599<\/td>\u5dee\uff08\u5feb\u901f\u5931\u6548\uff09<\/td>\u6781\u4f73\uff08\u4e13\u4e3a\u6b64\u7528\u9014\u800c\u8bbe\u8ba1\uff09<\/td><\/tr>
\u8010\u6c34\/\u84b8\u6c7d<\/td>\u4f18\u79c0\uff08\u53ef\u9760\uff09<\/td>\u5dee\u81f3\u4e2d\u7b49\uff08\u9ad8\u6e29\u4e0b\u5feb\u901f\u964d\u89e3\uff09<\/td><\/tr>
\u8010\u5019\u6027\/\u6297\u7d2b\u5916\u7ebf<\/td>\u51fa\u8272\u7684<\/td>\u8d28\u91cf\u5dee\uff08\u5bb9\u6613\u5f00\u88c2\uff09<\/td><\/tr>
\u6700\u9ad8\u6e29\u5ea6<\/td>\u6700\u9ad8\u53ef\u8fbe150\u00b0C<\/td>\u6700\u9ad8\u53ef\u8fbe120\u00b0C<\/td><\/tr>
\u5178\u578b\u7528\u9014<\/td>\u6696\u901a\u7a7a\u8c03\u3001\u6c34\u5904\u7406\u3001\u5ba4\u5916\u5bc6\u5c01<\/td>\u71c3\u6cb9\u7ba1\u8def\u3001\u6da6\u6ed1\u7cfb\u7edf\u3001O\u578b\u5708<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

\u5982\u679c\u60a8\u5904\u7406\u7684\u662f\u6c34\u7cfb\u7edf\u3001\u84b8\u6c7d\u6216\u4efb\u4f55\u66b4\u9732\u5728\u5929\u6c14\u6761\u4ef6\u4e0b\u7684\u90e8\u4ef6\uff0cEPDM \u662f\u4e00\u79cd\u8010\u7528\u3001\u53ef\u9760\u4e14\u7ecf\u6d4e\u9ad8\u6548\u7684\u89e3\u51b3\u65b9\u6848\u3002.<\/p>\n\n\n\n

\u5982\u679c\u60a8\u7684\u7ba1\u8def\u8f93\u9001\u7684\u662f\u6cb9\u3001\u71c3\u6599\u6216\u6db2\u538b\u6cb9\uff0c\u65e0\u8bba\u60a8\u662f\u5426\u8ba4\u4e3a EPDM \u7684\u70ed\u6027\u80fd\u66f4\u4f18\uff0c\u60a8\u90fd\u5fc5\u987b\u9009\u62e9 BUNA (NBR) \u4ee5\u9632\u6b62\u5316\u5b66\u4e0d\u76f8\u5bb9\u3002. <\/p>\n\n\n\n

\u5728 EPDM \u4e0e BUNA \u7684\u6bd4\u8f83\u4e2d\u505a\u51fa\u6b63\u786e\u7684\u9009\u62e9\uff0c\u53ef\u4ee5\u786e\u4fdd\u7cfb\u7edf\u7684\u957f\u671f\u5b8c\u6574\u6027\u3002.<\/p>\n\n\n\n

\n
\u83b7\u53d6\u514d\u8d39\u62a5\u4ef7<\/a><\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"

No, EPDM and BUNA (or NBR) are not the same; they are two distinct synthetic rubbers with practically opposing chemical resistance profiles, making them suitable for [\u2026]<\/span><\/p>\n","protected":false},"author":1,"featured_media":1748,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[35],"tags":[],"class_list":["post-1718","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-standards"],"_links":{"self":[{"href":"https:\/\/www.tgvalve.com\/zh\/wp-json\/wp\/v2\/posts\/1718","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.tgvalve.com\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.tgvalve.com\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.tgvalve.com\/zh\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.tgvalve.com\/zh\/wp-json\/wp\/v2\/comments?post=1718"}],"version-history":[{"count":2,"href":"https:\/\/www.tgvalve.com\/zh\/wp-json\/wp\/v2\/posts\/1718\/revisions"}],"predecessor-version":[{"id":1807,"href":"https:\/\/www.tgvalve.com\/zh\/wp-json\/wp\/v2\/posts\/1718\/revisions\/1807"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.tgvalve.com\/zh\/wp-json\/wp\/v2\/media\/1748"}],"wp:attachment":[{"href":"https:\/\/www.tgvalve.com\/zh\/wp-json\/wp\/v2\/media?parent=1718"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.tgvalve.com\/zh\/wp-json\/wp\/v2\/categories?post=1718"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.tgvalve.com\/zh\/wp-json\/wp\/v2\/tags?post=1718"}],"curies":[{"name":"\u53ef\u6e7f\u6027\u7c89\u5242","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}