¸ß×è¸ôĤÊÇ°ÑÆûÌå¸ß×è¸ô½ÏÇ¿µÄÔ²ÄÁÏÓëÈÈÊÖÊõ·ìºÏÐÔ¡¢Ë®·Ý¸ß×è¸ô½ÏÇ¿µÄÒìÎìÏð½ºÓë´Ëͬʱ¿ªÕ¹¼·Ñ¹¶ø³É£¬ÊÇË«²ã¹¹ÔìµÄËÜÁϱ¡Ä¤¡£
ÖÐÎÄÃû×Ö¸ß×è¸ôĤ½á????¹¹Ë«²ã¹¹ÔìÌØ????µã¸ß×è¸ôºÜÇ¿´ú????±íPVDC¸ß×è¸ôĤ£¬µÓÂÚÀà¸ß×è¸ôĤ
ÎļþĿ¼
Ê©½º¸ß×è¸ôĤ
PVAÊ©½º¸ß×è¸ôËÜÁϱ¡Ä¤Êǽ«¼ÓÉÏÁËÄÉÃ×¼¼ÊõÎÞ»ú»¯ºÏÎïµÄPVA¸Ð¹âÓÍÄ«ÓÚ¾ÛÒÒÏ©ËÜÁϺó¾°ü×°Ó¡Ë¢¡¢¸´ºÏÐͶø³É£¬ÔÚûÓдó·ù·¢Õ¹³É±¾·ÑµÄÌõ¼þÏ£¬½â¾öÁËÏÖ½×¶ÎÈý²ã¸ßѹ¾ÛÒÒÏ©¹²¼·°ü×°±¡Ä¤¸ô¾øÌØÐÔ²îµÄ¹¤Òն̰塣PVAÊ©½º¸ß×è¸ôÅ£ÈéÄ¤È«ÃæÒýÏòÁËÏúÊÛÊг¡¡£Æä×èÑõÂʵÍÓÚ2cm3/(m2¡¤24h¡¤0.1MPa)£¬¸ô¾ø°²È«ÐÔÄܲ»µ«Ã÷ÏÔºÃÓÚEVOHÎå²ã¹²¼·ËÜÁϱ¡Ä¤£¬²¢ÇÒ°üÑb³É±¾·ÑÒ²´ó·ù׎£¬Õâ²»µ«Äܱ£Ö¤±»ÖÜת²ÄÁ϶ÔÎÞ¾ú¼ì²â°üÑbÈ«²¿µÄÆ·Öʹ涨£¬²¢ÇÒ´ó·ù¶È¼õÉÙÁËʳƷ¹«Ë¾ÎÞ¾ú¼ì²â°üÑbµÄ³É±¾·Ñ£¬½â¾öÁËÏÖ½×¶ÎÈý²ã¸ßѹ¾ÛÒÒÏ©¹²¼·°ü×°±¡Ä¤¸ô¾øÌØÐÔ²îµÄ¹¤Òն̰壬¿ÉÓÃÒÔ°üÑbÒûÆ·¡¢Ë®¹ûÖ¡¢Å£Èé¡¢½´Áϵȡ£
¾ÛÆ«¶þÂÈÒÒÏ©
PVDC»·ÑõÊ÷Ö¬³£×öΪ¸´ºÏ²ÄÖÊ»òµ¥¸öÔ²ÄÁϼ°¹²¼·ËÜÁϱ¡Ä¤Æ¬£¬ÊÇÓ¦Óý϶àµÄ¸ß¸ß×è¸ô°ü×°ÖÆÆ·£¬ÔÚÆäÖÐPVDCÍ¿·óËÜÁϱ¡Ä¤ÐèÇóÁ¿¸ñÍâ¶à¡£PVDCÍ¿·óËÜÁϱ¡Ä¤ÊÇÓ¦Óþ۱ûÏ¡(OPP)£¬¾Û¶Ô±½¶þ¼×ËáÒÒ¶þ´¼õ¥(PET)µÈ×öΪ°å²ÄµÄ¡£ÓÉÓÚ´¿µÄPVDC±äÈíœØ¶È¸ß£¬ÇÒÓëÆä˵ÈÜ½âœØ¶ÈÌù½ü£¬ÓÖÓëÒ»ÑùƽʱÔöÕ³¼ÁÏàÈÝÐԲ¹Ê¼ÓγÉÐμèÄѲ¢ÇÒÎÞ·¨Á¢¼´ÔËÓá£Êµ¼ÊÓ¦ÓõÄPVDCËÜÁϱ¡Ä¤¶à¼ûÆ«±½ÒÒÏ©(VDC)ºÍ±½ÒÒÏ©(VC)µÄ¾ÛºÏÎ¼°ÆäºÍ±ûÏ©Ëá¼×õ¥(HA)¹²¾ÛÎï×ö³ÉµÄ¸ß×è¸ô¸ñÍâºÃµÄËÜÁϱ¡Ä¤¡£
PVDC£¨¾ÛÆ«±½ÒÒÏ©£©µÄÌØÕ÷ÊǵÍͨ¹ýÐÔ¡¢¸ß×è¸ôºÍÄÍ»¯Ñ§Æ·ÐÔ¡£ÔÚÎÒ¹úPVDCÊÇËæ×ÅÏ㳦Éú²ú¼Ó¹¤Òý½ø¼¼Êõ²¢»ñµÃ·¢Õ¹Ç÷ÊÆµÄ¡£
2002ÄêÖйúPVDCÉú²úÁ¿Ô¼Îª2Íò¶Ö¼¶£¬ÏÖ½×¶ÎÒѹ㷺ÔËÓÃÓÚʳƷÀà¡¢Ñ̲ݡ¢ÒûÆ·À䲨ºÍ¸ô棬¼°Æä»¯¹¤³§¡¢Ò©Òµ¡¢µç×ÓÆ÷¼þºÍ¾üÓòúÒµÁ´µÄ·ÀË®°üÑb¡£
µ¥ÃæPVDCËÜÁϱ¡Ä¤Ñ¡ÓÃË«ÖØÀÉê×¢ËÜÖÆµÃ£¬¾ß±¸ÊÕ£ÐÔ¡¢¸ß×è¸ô¡¢×èË®ÈÜÐÔ£¬ÔÚ΢²¨¼ÓÈȵÄǰÌáϲ»Èܽ⣬ÆÕ±éÓÃÒÔ¼ÒÍ¥Óñ£ÏÊ´ü£»PVDCÓë¸ßѹ¾ÛÒÒÏ©£¨PE£©¡¢¾Û±ûÏ¡£¨PP£©¡¢¾ÛÒÒÏ©£¨HIPS£©µÈ·À¸¯Ê´Í¿ÁÏË«²ã¼·Ñ¹ÓÃÒÔÕæ¿Õ±ÃÄÌÖÆ³ÉÆ·¡¢Æ»¹û½´µÈ°üÑb£¬ÆäÀÉêÌØÐÔ²»´í£¬ÊʺϱȽϴóÈÝÁ¿µÄ°üÑb£»PVDCÓëPE¡¢¾ÛÒÒÏ©£¨PVC£©µÄ¸´ºÏÐÍËܽº°å²ÄÊÊÓÃÒ×Êܳ±¡¢ÈÝÒ×»Ó·¢Ò©ÎïµÄ°üÑb¡£ÏÖ½×¶ÎÖйúÐí¶à¿ÆÑлú¹¹ºÍÉú²úÉ̼¯Öл¯¿ÆÑ§Ñо¿PVDCÓëÆäËû»·ÑõÊ÷Ö¬¸´ºÏÐÍѹ²ã±¡Ä¤¼¼Êõ¼°¸´ºÏÐÍËÜÁϱ¡Ä¤µÄÄÍÈȼ¼ÊõÐÔ¡£
PVDCÓ¦ÓÃÓÚ¶àÖÖ¶àÑù°å²ÄÈçPE¡¢PP¡¢PVC¡¢±ûÏ©ËáÊ÷Ö¬£¨PA£©¡¢¾Û¶Ô±½¶þ¼×ËáÒÒ¶þ´¼õ¥£¨PET£©µÈ£¬ÒÔË«ÖØÀÉê¾Û±ûÏ¡ËÜÁϱ¡Ä¤ÎªÀý×Ó£¬Í¿·óºó͸ÑõÂʼõÉÙ1000±¶£¬ÉøÍ¸ÏµÊý¼õÉÙ3±¶£»Í¿·ó¿ÉÒÔµ¥Ãæ»òË«²ã£¬Ò»Ñùƽʱµ¥ÃæÍ¿·óΪ2.5¦Ìm¾Í¿ÉÒÔ¾ßÓгöÉ«µÄ¸ô¾ø½Y¹û¡£
¶¡¶þÏ©/ÒÒÏ©´¼¾ÛºÏÎï
EVOHÒ»ÏòÊÇÔËÓý϶àµÄ¸ß¸ß×è¸ôÔ²ÄÁÏ¡£ÕâÀà×ÊÁϵÄËÜÁϱ¡Ä¤ÖÖÀà³ý¿ª·ÇÀÉêÐÍÍ⣬ҲÓÐË«ÖØÀÉêÐÍ¡¢ÂÁÕô¶ÆÐÍ¡¢Õ³ºÏ¼ÁÍ¿·óÐ͵ȣ¬Ë«ÖØÀÉêÐÍÖÐÒ²ÓÐÄ͸ßÎÂÐ͵ÄÓÃÒÔÎÞ¾ú¼ì²â°üÑbÖÆ³ÉÆ·¡£
EVOHµÄ¸ô¾øÌØÐÔÔÚÓÚ¶¡¶þÏ©µÄ³É·Ö£¬Ò»Ñùƽʱ¶øÑÔµ±¶¡¶þÏ©³É·ÖÌá¸ßÇé¿öÏ£¬ÆûÌå¸ß×è¸ô׎£¬µ«±ãÓÚÉú²ú¼Ó¹¤¡£
EVOHÏÔÖøÌØÕ÷ÊÇ¶ÔÆûÌå¾ß±¸ºÜºÃµÄ¸ß×è¸ôºÍºÜºÃ¹¤ÒÕÐÔÄÜ£¬´ËÍâ͸¹âÐÔ¡¢¹âÔó¶ÈÐÔ¡¢³å»÷ÈÍÐÔ¡¢µ¯ÐÔ¡¢ÄÍÄ¥ÐÔÄÜ¡¢¿¹º®ÐÔºÍÍâÐÍ¿¹Ñ¹Ç¿¶È¶¼ÓÈÆäºÜÊdzöÉ«¡£
ÔÚ°üÑbÐÐÒµ£¬EVOH×ö³É¸´ºÏ´üºËÐĸô¾ø²ã£¬ÔËÓÃÔÚÈκεĸÕÐÔºÍÈáÐÔ°üÑbÖУ»ÔÚʳƷÐÐÒµÖÐÓÃÒÔÎÞ¾ú¼ì²â°üÑb¡¢Èȹ޺͸´ºÏ°ü×°´ü£¬°üÑbÄÌÖÆ³ÉÆ·¡¢ÈâÀàʳƷ¡¢Ë®¹ûÖË®¹û¹ÞÍ·ºÍµ÷ζÁÏ£»ÔÚ·ÇʳƷÀà²ãÃæ£¬ÓÃÒÔ°üÑbÓлúÈܼÁ¡¢»¯Ñ§Æ·¡¢ÖÐÑë¿Õµ÷Á㲿¼þ¡¢È¼Æø¹ÞÀï³Ä¡¢µç×ÓÔªÆ÷¼þµÈ¡£ÔÚʳƷ°ü×°²ÄÁϲãÃæ£¬EVOHµÄËÜÁÏÖÆÆ·³¹µ×¿ÉÒÔ¸ü»»¼Ð²ã²£Á§ºÍ²»Ðâ¸ÖÈÝÆ÷£¬ÖйúºÃ¼¸¼ÒË®²úÆ·ÆóÒµ³öÈë¿Úº£²úÆ·¾ÍÓ¦ÓÃPE/EVOH/PA/RVOH/PEÎå²ã¹²¼·Ñ¹Ä¤Õæ¿Õ±£ÏÊ¡£ÔÚ¼ÓËÙEVOH¸´ºÏ´ü¿ÆÑ§Ñо¿Óë´Ëͬʱ£¬º£ÍâÒ²ÔÚ¿ÆÑ§Ñо¿EVOHÀÉêÇ÷Ïò£¬ÐÂʽEVOHËÜÁϱ¡Ä¤¶Ô¿ÕÆøµÄ¸ô¾øÌØÐÔΪĿǰµÄÐÔÄÜ׿ԽµÄ·ÇÀÉêEVOHËÜÁϱ¡Ä¤µÄ3±¶¡£´ËÍâEVOH»¹¿ÉÒÔ×öΪ¸ô¾øÔ²ÄÁÏÍ¿·óÔÚ±ðµÄ·À¸¯Ê´Í¿Áϰü×°ÖÆÆ·ÉÏ£¬¾ßÓмÓÇ¿¸ô¾øÌØÐÔ½Y¹û¡£
µÓÂÚÀà
µÓÂÚÀà°ü×°ÖÆÆ·êÙÎôÒ»ÏòÓ¦Óá°µÓÂÚ6¡±¡£¿ÉÊÇ¡°µÓÂÚ6¡±µÄÃÜ·âÐÔ²»ÀíÏ뻯¡£ÓÐÒ»ÖÖ´Ó¼ä¶þ¼×»ù°·ºÍÒѶþËáËõ¾Û¶ø³ÉµÄµÓÂÚ(MKD6)µÄÃÜ·âÐԱȡ°µÓÂÚ6¡±¸ß10±¶Ö®¶à£¬Óë´ËͬʱҲÓгöÉ«µÄÉøÍ¸ÐÔºÍÄÍ´©´ÌÊõÐÔ£¬¹Ø¼ü±»ÓÃÒԸ߸ß×è¸ô°ü×°±¡Ä¤£¬ÓÃÒÔ¸ß×è¸ô¹æ¶¨ºÜ¸ßµÄʳƷÀàËÜÁÏÈí°ü×°¡£ÆäʳƷÖÊÁ¿°²È«ÐÔÒ²»ñµÃFDAµÄÈÝÐí¡£
Ëü×öΪËÜÁϱ¡Ä¤µÄ×î´óµÄÌØÐÔÊǸß×è¸ô²»ËæÎ¶ȵÄÉý¸ß¶ø×Ž¡£ÔÚÅ·ÖÞµØÇø£¬ÓÉÓÚ×ÔÈ»»·¾³ÕäϧÌâÐÍÍ»Æð£¬×öΪPVDCÀàËÜÁϱ¡Ä¤µÄ¸ü»»ÉÌÆ·£¬MXD6µÓÂÚµÄÐèÇóÁ¿ÊÇͦ´óµÄ¡£ÓÉMXD6µÓÂÚºÍEVOH¸´ºÏÐͶø³ÉµÄ¾ß±¸Ë«ÖØÔö¼ÓÐÔµÄÐÂʽËÜÁϱ¡Ä¤£¬×öΪһÖָ߸ß×è¸ôµÄµÓÂÚÀàËÜÁϱ¡Ä¤¡£¸´ºÏÐ͵İ취ÓÐË«²ã»¯¸´ºÏÐÍ£¬Ò²ÊÇÓÐÑ¡Óý«MXD6µÓÂÚºÍEVOH¹²»ìÀÉêµÄ·½Ê½¡£
½ðÊôÑõ»¯Îï¶Æ¸²
ÔÚÆäÓà²ÄÁϵÄËÜÁϱ¡Ä¤É϶Ƹ²SIOx(¶þÑõ»¯¹è)ºóÖÆ³ÉµÄ˵°×Á˶Ƹ²ËÜÁϱ¡Ä¤ÓúÀ´ÓúÔâÊÜÏúÊÛÊг¡ÈÏÇ壬³ý¿ª¶þÑõ»¯¹è±í²ãµÄ¶ÆÄ¤Ö®Í⣬ҲÓÐÈýÑõ»¯¶þÂÁÕô¶ÆËÜÁϱ¡Ä¤¡£ÆäÃÜ·âÐÔÄÜÓëͬ·¨µÃµ½µÄ¶þÑõ»¯¹è±í²ãµÄ¶ÆÄ¤Ààͬ¡£
½üЩÄêË«²ã¸´ºÏÐÍ¡¢¹²»ì¡¢¹²¾ÛÎï¡¢Õô¶Æ¼¼ÊõÐÔ·¢Õ¹Ç÷ÊÆ¼«ÆäÁéÇÉ¡£¸ß¸ß×è¸ô°ü×°ÖÆÆ·Èç¶¡¶þÏ©ÒÒÏ©´¼¾ÛºÏÎï(EVOH)¡¢¾ÛÆ«±½ÒÒÏ©(PVDC)¡¢¾Û°·(PA)¡¢¾Û¶Ô±½¶þ¼×ËáÒÒ¶þ´¼õ¥(PET)µÄË«²ã¸´ºÏ²ÄÖʼ°¹èÑõ»¯Ñ§ÎïÖÊÕô¶ÆËÜÁϱ¡Ä¤µÈ»ñµÃ½øÒ»²½¿ª·¢Éè¼Æ£¬ÔÚÆäÖÐÓÈÒÔÒÔÏÂÉÌÆ·¸ü¼ÓÒýÈË×¢Ò⣺MXD6±ûÏ©ËáÊ÷Ö¬°ü×°ÖÆÆ·£»¹è½ðÊôÑõ»¯ÎïÕô¶ÆËÜÁϱ¡Ä¤µÈ¡£
ÄÉÃ×·ÀË®Íø£º/
´óÁ¿ÄÉÃ×·ÀË®ÐÂÎÅ×ÊѶÇë¹ØÐÄÄÉÃ×·Àˮ΢ÐźÅÂë: nanowp
¸ÃÎÄÕÂÄÚÈÝÌá¸ßÉ¢²¥Ð¼¼ÊõÓ¦ÓÃÐÂÎÅ×ÊѶ£¬ºÜÓпÉÄÜÓÐת½Ø/ÒýÈëÖ®×´¿ö£¬ÈôÓÐÇÖȨÐÐΪÇëÁªÂçɾµô¡£
ÉÏһƪ: ³éÕæ¿Õ±ÃµÄÑ¡ÔñÔÔòºÍÏà¸É¹«Ê½¡£
ÏÂһƪ: ¶þÑõ»¯¹è ĤµÄÓÃ; ÓëÖÆ±¸