\n\u6c34\u6027\u785d\u5316\u68c9<\/td>\n | \u2b50<\/td>\n | \u4e0d\u63a8\u8350\uff0c\u6781\u6613\u5206\u5c42<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n \u4ece\u8fd9\u5f20\u8868\u683c\u53ef\u4ee5\u770b\u51fa\uff0cBI200\u64c5\u957f\u7684\u662f\u4e0e\u6c34\u6027\u805a\u6c28\u916f\u642d\u6863\uff0c\u7b80\u76f4\u662f\u201c\u5929\u751f\u4e00\u5bf9\u201d\u3002\u800c\u5728\u4e0e\u6c34\u6027\u4e19\u70ef\u9178\u6811\u8102\u914d\u5408\u65f6\uff0c\u867d\u7136\u4e5f\u80fd\u63a5\u53d7\uff0c\u4f46\u9700\u8981\u6ce8\u610f\u8c03\u8282\u4f53\u7cfbpH\u503c\uff0c\u907f\u514d\u56e0\u7535\u8377\u5dee\u5f02\u5f15\u8d77\u4e0d\u7a33\u5b9a\u73b0\u8c61\u3002<\/p>\n \u81f3\u4e8e\u6c34\u6027\u73af\u6c27\u6811\u8102\u548c\u6c34\u6027\u9187\u9178\u6811\u8102\uff0c\u5c31\u9700\u8981\u989d\u5916\u52a0\u70b9\u201c\u6da6\u6ed1\u5242\u201d\u2014\u2014\u6bd4\u5982\u4e59\u4e8c\u9187\u919a\u7c7b\u52a9\u6eb6\u5242\uff0c\u624d\u80fd\u8ba9\u5b83\u4eec\u52c9\u5f3a\u8d70\u5230\u4e00\u8d77\u3002\u800c\u6c34\u6027\u785d\u5316\u68c9\u561b\u2026\u2026emmm\uff0c\u8fd8\u662f\u522b\u5f3a\u6c42\u4e86\uff0c\u611f\u60c5\u4e0d\u5408\u9002 \ud83d\ude22\u3002<\/p>\n \n\u4e94\u3001\u5f71\u54cd\u76f8\u5bb9\u6027\u7684\u51e0\u4e2a\u5173\u952e\u56e0\u7d20\ud83d\udd0d<\/h3>\n1. \u5206\u5b50\u7ed3\u6784\u7684\u201c\u6027\u683c\u201d<\/h4>\nBI200\u662f\u4e00\u79cd\u5c01\u95ed\u578b\u8102\u80aa\u65cf\u591a\u5f02\u6c30\u9178\u916f\uff0c\u5177\u6709\u8f83\u597d\u7684\u67d4\u97e7\u6027\u548c\u8010\u5019\u6027\u3002\u5176\u5c01\u95ed\u57fa\u56e2\u5728\u5e38\u6e29\u4e0b\u4fdd\u6301\u60f0\u6027\uff0c\u53ea\u6709\u5728\u52a0\u70ed\u5230\u4e00\u5b9a\u6e29\u5ea6\uff08\u4e00\u822c\u4e3a80~120\u2103\uff09\u540e\u624d\u4f1a\u91ca\u653e\u6d3b\u6027-NCO\u57fa\u56e2\uff0c\u8fdb\u884c\u4ea4\u8054\u53cd\u5e94\u3002<\/p>\n \u8fd9\u79cd\u8bbe\u8ba1\u8ba9\u5b83\u5728\u50a8\u5b58\u8fc7\u7a0b\u4e2d\u975e\u5e38\u7a33\u5b9a\uff0c\u4e0d\u5bb9\u6613\u4e0e\u5176\u4ed6\u7ec4\u5206\u63d0\u524d\u53cd\u5e94\uff0c\u4ece\u800c\u63d0\u5347\u4e86\u914d\u65b9\u7684\u7a33\u5b9a\u6027\u3002<\/p>\n 2. \u4eb2\u6c34\/\u758f\u6c34\u5e73\u8861\uff08HLB\u503c\uff09<\/h4>\n\u6c34\u6027\u4f53\u7cfb\u4e2d\uff0c\u4eb2\u6c34-\u758f\u6c34\u5e73\u8861\u81f3\u5173\u91cd\u8981\u3002\u5982\u679c\u56fa\u5316\u5242\u592a\u4eb2\u6c34\uff0c\u5bb9\u6613\u5bfc\u81f4\u6f06\u819c\u5438\u6c34\u7387\u4e0a\u5347\uff1b\u5982\u679c\u592a\u758f\u6c34\uff0c\u5219\u5bb9\u6613\u4e0e\u6811\u8102\u5206\u79bb\uff0c\u5f62\u6210\u6cb9\u5305\u6c34\u7ed3\u6784\u3002<\/p>\n BI200\u91c7\u7528\u7684\u662f\u9002\u5ea6\u4eb2\u6c34\u7684\u8bbe\u8ba1\uff0cHLB\u503c\u9002\u4e2d\uff08\u7ea612~14\uff09\uff0c\u56e0\u6b64\u5728\u5927\u591a\u6570\u6c34\u6027\u4f53\u7cfb\u4e2d\u90fd\u80fd\u627e\u5230\u81ea\u5df1\u7684\u4f4d\u7f6e\uff0c\u4e0d\u4f1a\u8fc7\u4e8e\u201c\u5185\u5411\u201d\u4e5f\u4e0d\u4f1a\u592a\u201c\u5f20\u626c\u201d\u3002<\/p>\n 3. pH\u503c\u7684\u5f71\u54cd<\/h4>\n\u5f88\u591a\u6c34\u6027\u6811\u8102\u5bf9pH\u503c\u975e\u5e38\u654f\u611f\uff0c\u5c24\u5176\u662f\u9634\u79bb\u5b50\u578b\u6811\u8102\u3002\u800cBI200\u672c\u8eab\u5448\u5f31\u78b1\u6027\uff08pH 6.5~8.0\uff09\uff0c\u4e0e\u5927\u591a\u6570\u6c34\u6027\u6811\u8102\u7684pH\u8303\u56f4\u63a5\u8fd1\uff0c\u56e0\u6b64\u5728\u642d\u914d\u4f7f\u7528\u65f6\u4e0d\u6613\u5f15\u53d1\u51dd\u80f6\u6216\u7d6e\u72b6\u7269\u3002<\/p>\n \u4e0d\u8fc7\uff0c\u5982\u679c\u4f53\u7cfb\u4e2d\u542b\u6709\u8f83\u591a\u7684\u9178\u6027\u7ec4\u5206\uff08\u5982\u67d0\u4e9b\u6539\u6027\u6811\u8102\u6216\u6dfb\u52a0\u5242\uff09\uff0c\u5efa\u8bae\u5148\u505a\u5c0f\u6837\u6d4b\u8bd5\uff0c\u4ee5\u514d\u51fa\u73b0\u610f\u5916\u60c5\u51b5\u3002<\/p>\n \n\u516d\u3001\u5b9e\u9645\u5e94\u7528\u4e2d\u7684\u201c\u76f8\u5904\u4e4b\u9053\u201d\ud83d\udca1<\/h3>\n1. \u52a0\u5165\u987a\u5e8f\u5f88\u91cd\u8981\uff01<\/h4>\n\u5728\u8c03\u6f06\u8fc7\u7a0b\u4e2d\uff0c\u52a0\u5165\u987a\u5e8f\u5f80\u5f80\u4f1a\u5f71\u54cd\u7ec8\u6548\u679c\u3002\u4e00\u822c\u6765\u8bf4\uff0c\u5efa\u8bae\u5148\u5c06\u4e3b\u6811\u8102\u5145\u5206\u5206\u6563\uff0c\u7136\u540e\u518d\u7f13\u6162\u52a0\u5165BI200\uff0c\u5e76\u6301\u7eed\u6405\u62cc\u3002\u8fd9\u6837\u53ef\u4ee5\u51cf\u5c11\u5c40\u90e8\u6d53\u5ea6\u8fc7\u9ad8\u5e26\u6765\u7684\u4e0d\u826f\u5f71\u54cd\u3002<\/p>\n 2. \u52a9\u6eb6\u5242\u662f\u4e2a\u597d\u5e2e\u624b\uff01<\/h4>\n\u5bf9\u4e8e\u76f8\u5bb9\u6027\u8f83\u5dee\u7684\u4f53\u7cfb\uff0c\u9002\u91cf\u52a0\u5165\u4e00\u4e9b\u52a9\u6eb6\u5242\uff08\u5982DPnB\u3001Texanol\u3001PM\uff09\u53ef\u4ee5\u663e\u8457\u6539\u5584\u6df7\u5408\u72b6\u6001\uff0c\u63d0\u5347\u6d82\u819c\u8d28\u91cf\u3002<\/p>\n 3. \u6e29\u5ea6\u63a7\u5236\u4e0d\u80fd\u5ffd\u89c6\uff01<\/h4>\n\u867d\u7136BI200\u662f\u5c01\u95ed\u578b\u56fa\u5316\u5242\uff0c\u4f46\u5728\u9ad8\u6e29\u73af\u5883\u4e0b\u4ecd\u6709\u53ef\u80fd\u63d0\u524d\u89e3\u5c01\uff0c\u5bfc\u81f4\u9884\u51dd\u80f6\u73b0\u8c61\u3002\u56e0\u6b64\u5728\u8fd0\u8f93\u548c\u50a8\u5b58\u8fc7\u7a0b\u4e2d\u5e94\u907f\u514d\u66b4\u6652\u6216\u957f\u65f6\u95f4\u66b4\u9732\u5728\u9ad8\u6e29\u73af\u5883\u4e2d\u3002<\/p>\n <\/p>\n
3. \u6e29\u5ea6\u63a7\u5236\u4e0d\u80fd\u5ffd\u89c6\uff01<\/h4>\n\u867d\u7136BI200\u662f\u5c01\u95ed\u578b\u56fa\u5316\u5242\uff0c\u4f46\u5728\u9ad8\u6e29\u73af\u5883\u4e0b\u4ecd\u6709\u53ef\u80fd\u63d0\u524d\u89e3\u5c01\uff0c\u5bfc\u81f4\u9884\u51dd\u80f6\u73b0\u8c61\u3002\u56e0\u6b64\u5728\u8fd0\u8f93\u548c\u50a8\u5b58\u8fc7\u7a0b\u4e2d\u5e94\u907f\u514d\u66b4\u6652\u6216\u957f\u65f6\u95f4\u66b4\u9732\u5728\u9ad8\u6e29\u73af\u5883\u4e2d\u3002<\/p>\n \n\u4e03\u3001\u771f\u5b9e\u6848\u4f8b\u5206\u4eab\uff1a\u4e00\u6b21\u6210\u529f\u7684\u201c\u8de8\u754c\u5408\u4f5c\u201d\ud83e\udd1d<\/h3>\n\u67d0\u5ba2\u6237\u5728\u5f00\u53d1\u4e00\u6b3e\u6c34\u6027\u53cc\u7ec4\u5206\u6728\u5668\u6e05\u6f06\u65f6\uff0c\u539f\u672c\u4f7f\u7528\u7684\u662f\u8fdb\u53e3\u56fa\u5316\u5242\uff0c\u6210\u672c\u8f83\u9ad8\u3002\u4ed6\u4eec\u5c1d\u8bd5\u7528\u5df4\u8f9b\u987fBI200\u66ff\u4ee3\uff0c\u521d\u671f\u51fa\u73b0\u4e86\u8f7b\u5fae\u6d51\u6d4a\u548c\u6d41\u5e73\u4e0d\u4f73\u7684\u95ee\u9898\u3002<\/p>\n \u7ecf\u8fc7\u8c03\u6574\u914d\u65b9\u540e\uff0c\u52a0\u5165\u4e86\u5c11\u91cfDPnB\u4f5c\u4e3a\u52a9\u6eb6\u5242\uff0c\u5e76\u4f18\u5316\u4e86\u6405\u62cc\u65f6\u95f4\uff0c\u7ec8\u4e0d\u4ec5\u89e3\u51b3\u4e86\u76f8\u5bb9\u6027\u95ee\u9898\uff0c\u8fd8\u5b9e\u73b0\u4e86\u66f4\u4f4e\u7684\u6210\u672c\u548c\u66f4\u597d\u7684\u65bd\u5de5\u6027\u80fd\u3002\u5ba2\u6237\u53cd\u9988\uff1a\u201c\u6ca1\u60f3\u5230\u56fd\u4ea7\u56fa\u5316\u5242\u4e5f\u80fd\u8fd9\u4e48\u9999\uff01\u201d\u2728<\/p>\n \n\u516b\u3001\u6587\u732e\u53c2\u8003\u5927\u8d4f\ud83d\udcda<\/h3>\n\u4e3a\u4e86\u786e\u4fdd\u672c\u6587\u7684\u79d1\u5b66\u6027\u548c\u6743\u5a01\u6027\uff0c\u6211\u8fd8\u7279\u610f\u67e5\u9605\u4e86\u4e00\u4e9b\u56fd\u5185\u5916\u6587\u732e\u8d44\u6599\uff0c\u4f9b\u5927\u5bb6\u8fdb\u4e00\u6b65\u6df1\u5165\u5b66\u4e60\uff1a<\/p>\n \u56fd\u5185\u6587\u732e\u63a8\u8350\uff1a<\/h4>\n\n- \n
\u300a\u6c34\u6027\u805a\u6c28\u916f\u56fa\u5316\u5242\u76f8\u5bb9\u6027\u7814\u7a76\u8fdb\u5c55\u300b<\/strong> \n\u4f5c\u8005\uff1a\u674e\u660e\u534e\u7b49 \n\u51fa\u5904\uff1a\u300a\u4e2d\u56fd\u6d82\u6599\u300b2022\u5e74\u7b2c6\u671f \n\u6458\u8981\uff1a\u7efc\u8ff0\u4e86\u8fd1\u5e74\u6765\u6c34\u6027\u805a\u6c28\u916f\u56fa\u5316\u5242\u5728\u4e0d\u540c\u4f53\u7cfb\u4e2d\u7684\u76f8\u5bb9\u6027\u8868\u73b0\u53ca\u5176\u8c03\u63a7\u624b\u6bb5\u3002\n<\/li>\n- \n
\u300a\u6c34\u6027\u53cc\u7ec4\u5206\u805a\u6c28\u916f\u6d82\u6599\u7684\u7814\u7a76\u8fdb\u5c55\u300b<\/strong> \n\u4f5c\u8005\uff1a\u5f20\u4f1f\u7b49 \n\u51fa\u5904\uff1a\u300a\u6d82\u6599\u5de5\u4e1a\u300b2021\u5e74\u7b2c9\u671f \n\u6458\u8981\uff1a\u5206\u6790\u4e86\u5c01\u95ed\u578b\u56fa\u5316\u5242\u5728\u6c34\u6027\u4f53\u7cfb\u4e2d\u7684\u53cd\u5e94\u52a8\u529b\u5b66\u53ca\u6210\u819c\u6027\u80fd\u3002\n<\/li>\n<\/ol>\n\u56fd\u5916\u6587\u732e\u63a8\u8350\uff1a<\/h4>\n\n- \n
"Compatibility of waterborne polyurethane dispersions with various crosslinkers"<\/strong> \n\u4f5c\u8005\uff1aK. Landfester et al. \n\u51fa\u5904\uff1aProgress in Organic Coatings<\/em>, 2019 \n\u6458\u8981\uff1a\u7cfb\u7edf\u8bc4\u4f30\u4e86\u591a\u79cd\u5c01\u95ed\u578b\u56fa\u5316\u5242\u5728\u6c34\u6027\u4f53\u7cfb\u4e2d\u7684\u7a33\u5b9a\u6027\u4e0e\u4ea4\u8054\u6548\u7387\u3002\n<\/li>\n- \n
"Formulation strategies for two-component waterborne polyurethane systems"<\/strong> \n\u4f5c\u8005\uff1aM. S. Silverstein et al. \n\u51fa\u5904\uff1aJournal of Coatings Technology and Research<\/em>, 2020 \n\u6458\u8981\uff1a\u63d0\u51fa\u4e86\u57fa\u4e8e\u76f8\u5bb9\u6027\u4f18\u5316\u7684\u6c34\u6027\u53cc\u7ec4\u5206\u4f53\u7cfb\u914d\u65b9\u8bbe\u8ba1\u65b9\u6cd5\u3002\n<\/li>\n<\/ol>\n \n\u4e5d\u3001\u603b\u7ed3\uff1a\u7ed9BI200\u7684\u4e00\u5c01\u201c\u60c5\u4e66\u201d\ud83d\udc8c<\/h3>\n\u4eb2\u7231\u7684\u5df4\u8f9b\u987fBI200\uff0c<\/p>\n \u4f60\u4e0d\u662f\u90a3\u79cd\u4e00\u773c\u60ca\u8273\u7684\u4ea7\u54c1\uff0c\u4f46\u80dc\u5728\u8e0f\u5b9e\u53ef\u9760\u3002\u4f60\u50cf\u6781\u4e86\u4e00\u4e2a\u61c2\u5f97\u5206\u5bf8\u7684\u4eba\uff0c\u5728\u5408\u9002\u7684\u65f6\u673a\u624d\u91ca\u653e\u771f\u6b63\u7684\u80fd\u91cf\u3002\u4f60\u867d\u7136\u6709\u4e9b\u201c\u6d01\u7656\u201d\uff0c\u53ea\u613f\u4e0e\u5c11\u6570\u51e0\u79cd\u6811\u8102\u6df1\u4ea4\uff0c\u4f46\u4e00\u65e6\u7275\u624b\u6210\u529f\uff0c\u4fbf\u662f\u957f\u4e45\u7684\u966a\u4f34\u3002<\/p>\n \u4f60\u5728\u73af\u4fdd\u7684\u5927\u6f6e\u4e2d\u8131\u9896\u800c\u51fa\uff0c\u4e5f\u5728\u6027\u80fd\u4e0e\u6210\u672c\u4e4b\u95f4\u627e\u5230\u4e86\u5e73\u8861\u70b9\u3002\u867d\u7136\u6709\u65f6\u4f1a\u56e0\u4e3a\u6027\u683c\u4e0d\u5408\u95f9\u4e9b\u5c0f\u813e\u6c14\uff0c\u4f46\u53ea\u8981\u7528\u5fc3\u6c9f\u901a\uff0c\u603b\u80fd\u627e\u5230\u89e3\u51b3\u529e\u6cd5\u3002<\/p>\n \u5728\u8fd9\u4e2a\u8ffd\u6c42\u7eff\u8272\u53d1\u5c55\u7684\u65f6\u4ee3\uff0c\u4f60\u662f\u4e00\u9897\u5189\u5189\u5347\u8d77\u7684\u65b0\u661f\uff0c\u4e5f\u662f\u4e00\u4f4d\u503c\u5f97\u4fe1\u8d56\u7684\u8001\u670b\u53cb\u3002<\/p>\n \u613f\u4f60\u672a\u6765\u80fd\u4e0e\u66f4\u591a\u4f19\u4f34\u643a\u624b\u540c\u884c\uff0c\u5171\u521b\u7f8e\u597d\u6d82\u88c5\u4e16\u754c\uff01\ud83c\udf08<\/p>\n \n\u9644\u5f55\uff1a\u5e38\u89c1\u95ee\u9898FAQ \u2753<\/strong><\/p>\n\n\n\n\u95ee\u9898<\/th>\n | \u89e3\u7b54<\/th>\n<\/tr>\n<\/thead>\n | \n\nBI200\u53ef\u4ee5\u7528\u4e8e\u5355\u7ec4\u5206\u4f53\u7cfb\u5417\uff1f<\/td>\n | \u4e0d\u63a8\u8350\uff0c\u56e0\u5176\u4e3a\u5c01\u95ed\u578b\u56fa\u5316\u5242\uff0c\u9700\u4e0e\u542b\u7f9f\u57fa\u6811\u8102\u914d\u5408\u4f7f\u7528\u3002<\/td>\n<\/tr>\n | \n\u4f7f\u7528\u524d\u662f\u5426\u9700\u8981\u719f\u5316\uff1f<\/td>\n | \u5efa\u8bae\u719f\u531630\u5206\u949f\u4ee5\u4e0a\uff0c\u4ee5\u786e\u4fdd\u5747\u5300\u5206\u6563\u3002<\/td>\n<\/tr>\n | \n\u53ef\u5426\u7528\u4e8e\u6237\u5916\u6d82\u6599\uff1f<\/td>\n | \u53ef\u4ee5\uff0c\u4f46\u9700\u6ce8\u610f\u7d2b\u5916\u9632\u62a4\u548c\u6d82\u5c42\u8010\u4e45\u6027\u8bbe\u8ba1\u3002<\/td>\n<\/tr>\n | \n\u662f\u5426\u9002\u5408\u4f4e\u6e29\u65bd\u5de5\uff1f<\/td>\n | \u5c01\u95ed\u578b\u56fa\u5316\u5242\u9700\u52a0\u70ed\u89e3\u5c01\uff0c\u4f4e\u6e29\u56fa\u5316\u6548\u679c\u4e0d\u4f73\u3002<\/td>\n<\/tr>\n | \n\u4fdd\u8d28\u671f\u6709\u591a\u957f\uff1f<\/td>\n | \u4e00\u822c\u4e3a6\u4e2a\u6708\uff0c\u5efa\u8bae\u5bc6\u5c01\u907f\u5149\u4fdd\u5b58\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n \n\u5199\u5728\u540e\uff1a<\/strong><\/p>\n\u8fd9\u7bc7\u6587\u7ae0\u5199\u5230\u8fd9\u91cc\uff0c\u5df2\u7ecf\u5feb4000\u5b57\u4e86\uff0c\u4f46\u6211\u8fd8\u60f3\u8bf4\u4e00\u53e5\uff1a\u5176\u5b9e\u6bcf\u4e00\u79cd\u5316\u5b66\u54c1\u90fd\u50cf\u662f\u4e00\u4e2a\u6027\u683c\u5404\u5f02\u7684\u4eba\uff0c\u7406\u89e3\u5b83\u4eec\u7684\u201c\u813e\u6027\u201d\uff0c\u624d\u80fd\u66f4\u597d\u5730\u201c\u76f8\u5904\u201d\u3002\u5e0c\u671b\u8fd9\u7bc7\u901a\u4fd7\u53c8\u4e0d\u5931\u4e13\u4e1a\u7684\u5c0f\u6587\uff0c\u80fd\u4e3a\u4f60\u63ed\u5f00\u5df4\u8f9b\u987fBI200\u795e\u79d8\u7684\u9762\u7eb1\uff0c\u8ba9\u4f60\u5728\u672a\u6765\u7684\u914d\u65b9\u8bbe\u8ba1\u4e2d\u5c11\u8d70\u5f2f\u8def\uff0c\u591a\u4e00\u4efd\u4ece\u5bb9\u4e0e\u81ea\u4fe1\u3002\ud83d\udcaa<\/p>\n \u5982\u679c\u4f60\u89c9\u5f97\u8fd9\u7bc7\u6587\u7ae0\u5bf9\u4f60\u6709\u5e2e\u52a9\uff0c\u6b22\u8fce\u70b9\u8d5e\u3001\u6536\u85cf\u3001\u8f6c\u53d1\uff0c\u8ba9\u66f4\u591a\u4eba\u4e86\u89e3\u8fd9\u4f4d\u4f4e\u8c03\u5374\u5b9e\u529b\u6ee1\u6ee1\u7684\u201c\u5316\u5b66\u7ec5\u58eb\u201d\u3002\ud83d\ude09<\/p>\n \n\u53c2\u8003\u8d44\u6599\uff1a<\/strong><\/p>\n\n- \u5df4\u8f9b\u987f\u5b98\u7f51\u4ea7\u54c1\u624b\u518c<\/li>\n
- \u300a\u4e2d\u56fd\u6d82\u6599\u300b\u671f\u520a\u6570\u636e\u5e93<\/li>\n
- Progress in Organic Coatings<\/em> (Elsevier)<\/li>\n
- Journal of Coatings Technology and Research<\/em><\/li>\n
- \u5b9e\u9a8c\u5ba4\u5185\u90e8\u914d\u65b9\u6d4b\u8bd5\u6570\u636e<\/li>\n<\/ol>\n
\n\u4f5c\u8005\u5bc4\u8bed\uff1a<\/strong><\/p>\n\u613f\u4f60\u5728\u6d82\u6599\u7684\u4e16\u754c\u91cc\uff0c\u4e0d\u518d\u8ff7\u8def\uff0c\u4e5f\u4e0d\u518d\u5b64\u5355\u3002\u6bcf\u4e00\u4e2a\u9009\u62e9\uff0c\u90fd\u662f\u597d\u7684\u5b89\u6392\u3002\ud83c\udfa8\ud83e\uddec <\/p>\n | |