{"id":2641,"date":"2011-06-08T23:23:12","date_gmt":"2011-06-08T15:23:12","guid":{"rendered":"http:\/\/www.g4e.cn\/wordpress\/?p=2641"},"modified":"2013-11-18T16:03:53","modified_gmt":"2013-11-18T08:03:53","slug":"a-simple-comparison-of-different-types-of-adhesives","status":"publish","type":"post","link":"http:\/\/www.g4e.cn\/wordpress\/adhesiveknowledge\/2641.html","title":{"rendered":"\u4e0d\u540c\u7c7b\u578b\u80f6\u7c98\u5242\u7684\u7b80\u6613\u5bf9\u6bd4"},"content":{"rendered":"

\u4f17\u6240\u5468\u77e5\uff0c\u5e38\u89c1\u80f6\u7c98\u5242\u4e00\u822c\u5206\u4e3a\u4e19\u70ef\u9178\u7cfb\u5217\u3001\u73af\u6c27\u7cfb\u5217\u3001\u6709\u673a\u7845\u7cfb\u5217\u3001\u6c30\u57fa\u4e19\u70ef\u9178\u7cfb\u5217\u3001\u805a\u6c28\u916f\u7cfb\u5217\u7b49\u7b49\u3002\u800c\u4e0d\u540c\u7c7b\u578b\u7684\u80f6\u7c98\u5242\u5728\u67d0\u4e9b\u65b9\u9762\u90fd\u6709\u7740\u5404\u81ea\u7684\u7279\u6027\uff0c\u4f8b\u5982\u9700\u8981\u8010\u6e29\u7684\u8bdd\u4e00\u822c\u6709\u673a\u7845\u4f1a\u6bd4\u8f83\u6709\u4f18\u52bf\uff0c\u5f3a\u5ea6\u8981\u6c42\u6bd4\u8f83\u9ad8\u7684\u8bdd\u73af\u6c27\u4e00\u822c\u4f1a\u6bd4\u8f83\u6709\u4f18\u52bf\uff0c\u800c\u5982\u679c\u5bf9\u5f39\u6027\u8981\u6c42\u7684\u8bdd\u6709\u673a\u7845\u3001\u805a\u6c28\u916f\u53c8\u4f1a\u66f4\u6709\u4f18\u52bf\u3002 \u73b0\u5728\u5176\u5b9e\u5f88\u591a\u4f53\u7cfb\u90fd\u662f\u53ef\u4ee5\u76f8\u4e92\u6539\u6027\u800c\u6765\u5f25\u8865\u539f\u6709\u4f53\u7cfb\u7684\u4e0d\u8db3\uff0c\u4f46\u8fd9\u6837\u4e00\u822c\u4e5f\u4f1a\u9700\u8981\u4ed8\u51fa\u8f83\u9ad8\u7684\u6210\u672c\u3002\u6700\u8fd1\u516c\u53f8\u5728\u548c\u7f8e\u56fd\u8d6b\u80fd\u5408\u4f5c\uff0c\u4ece\u4ed6\u4eec\u7684\u4e00\u4efd\u8d44\u6599\u91cc\u9762\u627e\u5230\u4e86\u4e00\u4e2a\u7b80\u6613\u7684\u5bf9\u6bd4\u8868\uff0c\u5927\u5bb6\u53ef\u4ee5\u53c2\u8003\u4e00\u4e0b\u3002\u4ed6\u4eec\u8fd9\u4efd\u8868\u4e3b\u8981\u662f\u9488\u5bf9\u4ed6\u4eec\u516c\u53f8\u7684\u4ea7\u54c1\uff0c\u6709\u4e9b\u65b9\u9762\u662f\u6bd4\u8f83\u7247\u9762\u7684\uff0c\u4f8b\u5982\u4ed6\u91cc\u9762\u63d0\u5230\u73af\u6c27\u9700\u8981\u53cc\u7ec4\u5206\u6df7\u5408\u8bbe\u5907\u7b49\u7b49\uff0c\u5176\u5b9e\u65e9\u5c31\u6709\u5355\u7ec4\u5206\u70ed\u56fa\u5316\u7684\u73af\u6c27\u4e86\u3002\u8fd8\u6709\u5176\u5b83\u7684\u4e00\u4e9b\u4e0e\u5b9e\u9645\u5dee\u5f02\u6bd4\u8f83\u5927\u7684\u5730\u65b9\uff0c\u5c31\u4e0d\u4e00\u4e00\u8868\u8ff0\u4e86\u3002 \u8bf7\u53c2\u770b\u4e0b\u8868\uff1a<\/p>\n

\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
<\/td>\nAdhesive Category <\/strong><\/td>\n<\/tr>\n
Performance Considerations <\/strong><\/td>\nAcrylics <\/strong><\/td>\nCyanoacrylates <\/strong><\/td>\nEpoxies <\/strong><\/td>\nSilicones <\/strong><\/td>\n<\/tr>\n
Benefits<\/td>\nGood impactresistance\/flexbility<\/td>\nExcellent adhesion to rubber or plastics<\/td>\nWide rangeof formulations<\/td>\nExcellent termperatureresistance<\/td>\n<\/tr>\n
Limitations<\/td>\nPrimer required<\/td>\nLow solvent resistance<\/td>\nMixing required<\/td>\nLow strength<\/td>\n<\/tr>\n
Temperature Resistance Typical for the category<\/td>\n-65\u00b0F to 300\u00b0F<\/td>\n-65\u00b0F to 180\u00b0F<\/td>\n-65\u00b0F to 180\u00b0F<\/td>\n-65\u00b0F to 400\u00b0F<\/td>\n<\/tr>\n
Highest Temperature Resistance<\/td>\n400\u00b0F<\/td>\n250\u00b0F<\/td>\n275\u00b0F<\/td>\n600\u00b0F<\/td>\n<\/tr>\n
Environmental Resistance<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
Polar Solvents (ex, H20, Ethylene Glycol, IPA, Acetone)<\/td>\nGood<\/td>\nPoor<\/td>\nVery Good<\/td>\nGood<\/td>\n<\/tr>\n
Non-Polar Solvents (ex, Motor Oil, Toluene, Gasoline, ATF)<\/td>\nVery Good<\/td>\nGood<\/td>\nExcellent<\/td>\nPoor<\/td>\n<\/tr>\n
Adhesion to Substrates<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
Metals<\/td>\nExcellent<\/td>\nVery Good<\/td>\nExcellent<\/td>\nGood<\/td>\n<\/tr>\n
Plastics<\/td>\nFair<\/td>\nExcellent<\/td>\nFair<\/td>\nFair<\/td>\n<\/tr>\n
Glass<\/td>\nExcellent<\/td>\nPoor<\/td>\nExcellent<\/td>\nVery Good<\/td>\n<\/tr>\n
Rubber<\/td>\nPoor<\/td>\nVery Good<\/td>\nFair<\/td>\nGood<\/td>\n<\/tr>\n
Wood<\/td>\nGood<\/td>\nGood<\/td>\nVery Good<\/td>\nFair<\/td>\n<\/tr>\n
Overlapping Shear Strength<\/td>\nHigh<\/td>\nHigh<\/td>\nHigh<\/td>\nLow<\/td>\n<\/tr>\n
Peel Strength<\/td>\nMedium<\/td>\nLow<\/td>\nMedium<\/td>\nMedium<\/td>\n<\/tr>\n
Tensile Strength<\/td>\nHigh<\/td>\nHigh<\/td>\nHigh<\/td>\nLow<\/td>\n<\/tr>\n
Elongation\/Flexibility<\/td>\nMedium<\/td>\nLow<\/td>\nLow<\/td>\nVery High<\/td>\n<\/tr>\n
Hardness<\/td>\nSemi-Rigid<\/td>\nRigid<\/td>\nRigid<\/td>\nSoft<\/td>\n<\/tr>\n
Process Considerations <\/strong><\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
Number of Components<\/td>\n2<\/td>\n1<\/td>\n2<\/td>\n1<\/td>\n<\/tr>\n
Cure Temperature<\/td>\nRoom Temp.<\/td>\nRoom Temp.<\/td>\nRoom Temp.<\/td>\nRoom Temp.<\/td>\n<\/tr>\n
Fixture Time<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
Average<\/td>\n10 mins<\/td>\n60 secs<\/td>\n35 mins<\/td>\n25 mins<\/td>\n<\/tr>\n
Fastest<\/td>\n30 secs<\/td>\n10 secs<\/td>\n3-5 mins<\/td>\n10 mins<\/td>\n<\/tr>\n
Full Cure Time<\/td>\n24 hours<\/td>\n24 hours<\/td>\n12 – 24 hours<\/td>\n24 hours<\/td>\n<\/tr>\n
Gap Fill<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
Ideal<\/td>\n0.002″ – .004″<\/td>\n0.001″ – 0.003″<\/td>\n0.004″ – 0.006″<\/td>\n0.004″ – 0.006″<\/td>\n<\/tr>\n
Maximum<\/td>\n0.040″<\/td>\n0.010″<\/td>\n0.125″<\/td>\n0.240″<\/td>\n<\/tr>\n
Dispensing\/Mixing Equipment Required<\/td>\nNo<\/td>\nNo<\/td>\nYes<\/td>\nNo<\/td>\n<\/tr>\n
Light Cure Versions Available?<\/td>\nYes<\/td>\nYes<\/td>\nYes<\/td>\nYes<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

 <\/p>\n

 <\/p>\n","protected":false},"excerpt":{"rendered":"

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