ÈÈÏߵ绰
²úÆ·ÐÂÎÅ

»·±£ÐͼҾÓÓÃÆ·£º¾Û°±õ¥ÈíÅÝ´ß»¯¼Á(bdmaee)µÄÓ¦Óð¸Àý

»·±£ÐͼҾÓÓÃÆ·£º¾Û°±õ¥ÈíÅÝ´ß»¯¼Á(bdmaee)µÄÓ¦Óð¸Àý

Ò»¡¢Ç°ÑÔ£º»·±£¼Ò¾ÓµÄ¡°Ä»ºóÓ¢ÐÛ¡±

ÔÚµ±½ñÕâ¸ö¡°ÂÌÉ«À˳±¡±Ï¯¾íÈ«ÇòµÄʱ´ú£¬»·±£ÒѾ­²»ÔÙÊǿںţ¬¶øÊÇʵʵÔÚÔÚµÄÉú»î·½Ê½¡£´Ó¿É½µ½â²Í¾ßµ½ÎÞ¶¾Í¿ÁÏ£¬´Ó½ÚÄܵÆÅݵ½µÍºÄµçÆ÷£¬»·±£ÐͼҾÓÓÃÆ·ÕýÒÔ¾ªÈ˵ÄËٶȸıä×ÅÎÒÃǵÄÉú»î¡£È»¶ø£¬ÔÚÕâЩ¿´ËÆÆÕͨµÄ¼Ò¾Ó²úÆ·±³ºó£¬ÓÐÒ»ÖÖÉñÆæµÄ»¯Ñ§ÎïÖÊÕýÔÚĬĬ·¢»Ó×Å×÷Ó᪡ªËü¾ÍÊǾ۰±õ¥ÈíÅÝ´ß»¯¼Ábdmaee£¨n,n,n’,n’-Ëļ׻ùÒÒ¶þ°·£©¡£±ð¿´ËüµÄÃû×ÖÓÖ³¤ÓÖÞÖ¿Ú£¬µ«Ëü¿ÉÊǼҾÓÓÃÆ·ÁìÓòµÄһλ¡°Ä»ºóÓ¢ÐÛ¡±¡£ÎÞÂÛÊÇÈáÈíÊæÊʵĴ²µæ£¬»¹ÊÇÇáÓ¯Í¸ÆøµÄɳ·¢µæ£¬¶¼Àë²»¿ªËüµÄ¹±Ïס£

ÄÇô£¬Ê²Ã´ÊÇbdmaee£¿ËüÓÖÊÇÈçºÎ°ïÖúÎÒÃÇ´òÔì¸ü»·±£¡¢¸ü½¡¿µµÄ¼Ò¾Ó»·¾³µÄÄØ£¿½ÓÏÂÀ´£¬ÈÃÎÒÃÇÒ»Æð½Ò¿ªÕâλ¡°Ä»ºóÓ¢ÐÛ¡±µÄÉñÃØÃæÉ´£¬Ì½Ë÷ËüÔÚ»·±£ÐͼҾÓÓÃÆ·ÖеÄÓ¦Óð¸Àý¡£


¶þ¡¢bdmaeeµÄ»ù±¾¸ÅÄîÓëÌØÐÔ

£¨Ò»£©Ê²Ã´ÊÇbdmaee£¿

bdmaee£¬È«³ÆÎªn,n,n’,n’-Ëļ׻ùÒÒ¶þ°·£¨bis(dimethylaminoethyl)ether£©£¬ÊÇÒ»ÖÖÓлú»¯ºÏÎ»¯Ñ§Ê½Îªc8h20n2o¡£ËüÊÇÒ»ÖÖ͸Ã÷ÒºÌ壬¾ßÓÐÇ¿Áҵݷ棬¹ã·ºÓÃ×÷¾Û°±õ¥ÅÝÄ­µÄ´ß»¯¼Á¡£¼òµ¥À´Ëµ£¬bdmaeeµÄ×÷ÓÃÊǼÓËÙÒìÇèËáõ¥ºÍ¶àÔª´¼Ö®¼äµÄ·´Ó¦£¬´Ó¶ø´Ù½ø¾Û°±õ¥ÅÝÄ­µÄÐγÉ¡£

£¨¶þ£©bdmaeeµÄÖ÷ÒªÌØÐÔ

ÌØÐÔ ÃèÊö
Íâ¹Û ÎÞÉ«ÖÁµ­»ÆÉ«Í¸Ã÷ÒºÌå
ÆøÎ¶ Ç¿Áҵݷζ
ÃÜ¶È Ô¼0.95 g/cm?£¨20¡æ£©
·Ðµã Ô¼163¡æ
ÈܽâÐÔ Ò×ÈÜÓÚË®ºÍ´ó¶àÊýÓлúÈܼÁ
´ß»¯»îÐÔ ¶Ô¾Û°±õ¥·¢ÅÝ·´Ó¦¾ßÓиߴ߻¯Ð§ÂÊ

£¨Èý£©bdmaeeµÄ¶ÀÌØÓÅÊÆ

  1. ¸ßЧ´ß»¯ÐÔÄÜ
    bdmaeeÄܹ»Ôڽϵ͵ÄÓÃÁ¿ÏÂÏÔÖøÌá¸ß¾Û°±õ¥ÅÝÄ­µÄ·¢ÅÝËٶȺ;ùÔÈÐÔ¡£Õâ¾ÍºÃ±È¸øÆû³µ×°ÉÏÁ˸ßÐÔÄÜ·¢¶¯»ú£¬È÷´Ó¦¹ý³Ì¸ü¼Ó˳³©¸ßЧ¡£

  2. ÂÌÉ«»·±£
    ×÷ΪһÖÖÌæ´ú´«Í³Óж¾´ß»¯¼ÁµÄÐÂÐͲÄÁÏ£¬bdmaeeµÄʹÓÿÉÒÔÓÐЧ¼õÉÙ»Ó·¢ÐÔÓлú»¯ºÏÎvoc£©µÄÅÅ·Å£¬½µµÍ¶Ô»·¾³ºÍÈËÌ彡¿µµÄÓ°Ïì¡£

  3. ¶à¹¦ÄÜÐÔ
    bdmaee²»½öÊÊÓÃÓÚÈíÅݾ۰±õ¥£¬»¹¿ÉÒÔÓÃÓÚÓ²ÅÝ¡¢Í¿ÁÏ¡¢½ºð¤¼ÁµÈ¶àÖÖÁìÓò£¬¿°³Æ¡°¶àÃæÊÖ¡±¡£


Èý¡¢bdmaeeÔÚ»·±£ÐͼҾÓÓÃÆ·ÖеÄÓ¦ÓÃ

£¨Ò»£©´²µæ£ºÊæÊÊÓ뽡¿µµÄË«ÖØ±£ÕÏ

´²µæÊÇÎÒÃÇÿÌì½Ó´¥Ê±¼ä³¤µÄ¼Ò¾ÓÓÃÆ·Ö®Ò»¡£Ò»¿îÓÅÖʵĴ²µæ²»½öÄÜ´øÀ´ÊæÊʵÄ˯ÃßÌåÑ飬»¹Äܱ£»¤¼¹×µ½¡¿µ¡£¶øbdmaeeÕýÊÇÖÆÔì¸ßÆ·ÖÊ´²µæµÄºËÐIJÄÁÏÖ®Ò»¡£

1. ´²µæÖеÄbdmaee×÷ÓÃ

bdmaeeÔÚ´²µæÉú²úÖеÄÖ÷Òª×÷ÓÃÊÇ´ß»¯¾Û°±õ¥ÈíÅݵķ¢ÅÝ·´Ó¦£¬Ê¹ÅÝÄ­½á¹¹¸ü¼ÓϸÄå¾ùÔÈ¡£ÕâÖÖϸÄåµÄÅÝÄ­Äܹ»¸üºÃµØÌùºÏÈËÌåÇúÏߣ¬Ìṩ³öÉ«µÄÖ§³ÅÁ¦ºÍÊæÊʸС£

2. »·±£ÓÅÊÆ

´«Í³´²µæÉú²úÖÐʹÓõĴ߻¯¼Á¿ÉÄÜ»áÊÍ·ÅÓк¦ÆøÌ壬³¤ÆÚ½Ó´¥¿ÉÄܶÔÈËÌ彡¿µÔì³ÉÍþв¡£¶øbdmaeeÓÉÓÚÆäµÍ¶¾ÐÔÌØµã£¬Äܹ»ÓÐЧ¼õÉÙÓк¦ÎïÖʵÄÅÅ·Å£¬È·±£´²µæÔÚʹÓùý³ÌÖиü¼Ó°²È«»·±£¡£

±È½ÏÏîÄ¿ ´«Í³´ß»¯¼Á bdmaee
¶¾ÐÔ ½Ï¸ß ½ÏµÍ
vocÅÅ·Å ¸ß µÍ
ʹÓÃÊÙÃü ½Ï¶Ì ¸ü³¤

3. ʵ¼Ê°¸Àý

ij¹ú¼ÊÖªÃûÆ·ÅÆ´²µæÖÆÔìÉÌÔÚÒýÈëbdmaeeºó£¬³É¹¦½«´²µæµÄvocÅÅ·ÅÁ¿½µµÍÁ˽ü40%¡£Í¬Ê±£¬´²µæµÄ»Øµ¯ÐÔÒ²µÃµ½ÁËÏÔÖøÌáÉý£¬Óû§·´À¡ÆÕ±é±íʾ¡°Ë¯µÃ¸üÏãÁË¡±¡£


£¨¶þ£©É³·¢µæ£ºÈáÈíÓëÄÍÓõÄÍêÃÀ½áºÏ

ɳ·¢µæ×÷Ϊ¿ÍÌüµÄÖØÒª×é³É²¿·Ö£¬²»½öÐèÒª¾ß±¸Á¼ºÃµÄÈáÈí¶È£¬»¹ÐèÒª¾­ÊÜסÈÕ³£Ê¹ÓõÄÄ¥Ëð¿¼Ñé¡£bdmaeeÔÚÕâ·½ÃæµÄ±íÏÖͬÑùÁîÈËÖõÄ¿¡£

1. ´ß»¯×÷ÓÃ

ÔÚɳ·¢µæµÄÉú²ú¹ý³ÌÖУ¬bdmaeeÄܹ»¾«È·¿ØÖÆÅÝÄ­µÄÃܶȺÍÓ²¶È£¬Ê¹Æä¼ÈÈáÈíÓÖ²»Ê§ÈÍÐÔ¡£ÕâÖÖ¡°¸ÕÈá²¢¼Ã¡±µÄÌØÐÔʹµÃɳ·¢µæÔÚ³¤Ê±¼äʹÓúóÒÀÈ»±£³ÖÁ¼ºÃµÄÐÎ̬¡£

2. Ä;ÃÐÔÌáÉý

ͨ¹ýÓÅ»¯ÅÝÄ­½á¹¹£¬bdmaee»¹ÄÜÏÔÖøÑÓ³¤É³·¢µæµÄʹÓÃÊÙÃü¡£ÊµÑéÊý¾ÝÏÔʾ£¬Ê¹ÓÃbdmaeeÉú²úµÄɳ·¢µæÔÚ¾­¹ý10,000´ÎѹËõ²âÊÔºó£¬ÈÔÄܱ£³Ö³õʼ¸ß¶ÈµÄ90%ÒÔÉÏ¡£

3. Óû§ÌåÑé

һλÏû·ÑÕßÔÚ¹ºÂòÁËÒ»¿î²ÉÓÃbdmaee¼¼ÊõµÄɳ·¢µæºó¸Ð¿®µÀ£º¡°ÒÔǰµÄɳ·¢×ø¾ÃÁË»áËúÏÝ£¬ÏÖÔÚÓÃÁËÕâ¿îвúÆ·£¬¸Ð¾õ¾ÍÏñ×øÔÚÔÆ¶äÉÏÒ»ÑùÊæ·þ£¡¡±


£¨Èý£©µØÌº£º½ÅϵÄÎÂÅ¯ÊØ»¤Õß

µØÌº²»½öÊǼҾÓ×°ÊεÄÖØÒªÔªËØ£¬¸üÊǶ¬¼¾±£Å¯µÄºÃ°ïÊÖ¡£È»¶ø£¬´«Í³µÄµØÌº²ÄÁÏ¿ÉÄÜ»áÊͷż×È©µÈÓк¦ÎïÖÊ£¬Ó°ÏìÊÒÄÚ¿ÕÆøÖÊÁ¿¡£bdmaeeµÄ³öÏÖΪÕâÒ»ÎÊÌâÌṩÁËÍêÃÀµÄ½â¾ö·½°¸¡£

1. »·±£±³³Ä

ÔÚµØÌºÉú²úÖУ¬bdmaee±»¹ã·ºÓ¦ÓÃÓÚ±³³Ä²ÄÁϵÄÖÆÔ졣ͨ¹ý´ß»¯¾Û°±õ¥ÅÝÄ­µÄ·¢ÅÝ·´Ó¦£¬Ëü¿ÉÒÔÐγÉÒ»²ã½ôÃܶøÈáÈíµÄ±³³Ä£¬¼ÈÔöÇ¿Á˵ØÌºµÄÄÍÓÃÐÔ£¬ÓÖ¼õÉÙÁËÓк¦ÎïÖʵÄÊÍ·Å¡£

2. ÎÂů´¥¸Ð

µÃÒæÓÚbdmaeeµÄ´ß»¯×÷Ó㬵ØÌºµÄ±íÃæÏËά¸ü¼ÓÈáÈíϸÄ壬¸øÈËÒ»ÖÖ¡°³à½Å²ÈÉÏÈ¥Ò²²»ÅÂÀ䡱µÄÎÂůÌåÑé¡£

3. ʵÑéÊý¾Ý

Ò»ÏîÓÉÅ·ÖÞijÑо¿»ú¹¹½øÐеIJâÊÔ±íÃ÷£¬Ê¹ÓÃbdmaeeÉú²úµÄµØÌºÔÚ¼×È©ÊÍ·ÅÁ¿·½Ãæ±È´«Í³²úÆ·µÍÁË70%ÒÔÉÏ£¬ÍêÈ«·ûºÏÅ·ÃËreach·¨¹æµÄÒªÇó¡£


£¨ËÄ£©¸ôÒô²ÄÁÏ£º°²¾²Éú»îµÄÃØÃÜÎäÆ÷

ÏÖ´ú¶¼ÊÐÉú»îÖУ¬ÔëÒôÎÛȾÒѳÉΪһ´óÀ§ÈÅ¡£¶øÔÚ¼Ò¾Ó×°ÐÞÖУ¬¸ôÒô²ÄÁϵÄÑ¡ÔñÓÈÎªÖØÒª¡£bdmaeeÔÚÕâÒ»ÁìÓòµÄÓ¦ÓÃͬÑù´ó·ÅÒì²Ê¡£

1. ¸ôÒôÔ­Àí

bdmaeeÄܹ»´Ù½ø¾Û°±õ¥ÅÝÄ­Ðγɸ´ÔӵĿ×϶½á¹¹£¬ÕâЩ¿×϶Äܹ»ÓÐЧÎüÊÕÉù²¨ÄÜÁ¿£¬´Ó¶ø´ïµ½¸ôÒôЧ¹û¡£ÕâÖÖÔ­ÀíÀàËÆÓÚº£ÃàÎüË®µÄ¹ý³Ì£¬Ö»²»¹ýÕâÀïÊÇÎüÊÕÉùÒô¶ø²»ÊÇË®·Ö¡£

2. ʵ¼ÊЧ¹û

¸ù¾Ý¹úÄÚij´óѧµÄÑо¿±¨¸æ£¬Ê¹ÓÃbdmaeeÉú²úµÄ¸ôÒô²ÄÁÏÔÚ100hz~5khzƵÂÊ·¶Î§ÄڵĸôÒôЧ¹ûÌáÉýÁË20%ÒÔÉÏ¡£ÕâÒâζ׿´Ê¹ÁÚ¾Ó¿ªÅɶԣ¬ÄãÒ²Äܰ²ÐÄÏíÊÜ×Ô¼ºµÄÄþ¾²Ê±¹â¡£


ËÄ¡¢bdmaeeµÄ¼¼Êõ²ÎÊýÓëÑ¡ÐÍÖ¸ÄÏ

¶ÔÓÚÏëÒªÉîÈëÁ˽âbdmaeeµÄ¶ÁÕßÀ´Ëµ£¬ÕÆÎÕÆä¼¼Êõ²ÎÊýºÍÑ¡ÐÍ·½·¨ÊǷdz£ÖØÒªµÄ¡£ÒÔÏÂÊÇһЩ¹Ø¼üÖ¸±ê¼°Æä²Î¿¼Öµ£º

²ÎÊýÃû³Æ µ¥Î» ²Î¿¼Öµ·¶Î§ ±¸×¢
´¿¶È % ¡Ý98 ´¿¶ÈÔ½¸ß£¬´ß»¯Ð§¹ûÔ½ºÃ
º¬Ë®Á¿ % ¡Ü0.5 ¹ý¸ßµÄº¬Ë®Á¿»áÓ°ÏìÎȶ¨ÐÔ
ð¤¶È mpa¡¤s 50~80 ¸ù¾Ý¾ßÌ幤ÒÕµ÷Õû
³õ²½Äý½ºÊ±¼ä Ãë 10~30 ¾ö¶¨ÅÝÄ­³ÉÐÍËÙ¶È
Öչ̻¯Ê±¼ä ·ÖÖÓ 3~5 Ó°ÏìÉú²úЧÂÊ

ÔÚÑ¡Ôñbdmaeeʱ£¬Ó¦¸ù¾Ý¾ßÌåµÄÉú²ú¹¤ÒպͲúÆ·ÐèÇóÀ´È·¶¨ºÏÊʵIJÎÊý·¶Î§¡£ÀýÈ磬Èç¹ûÐèÒª¿ìËÙ³ÉÐ͵IJúÆ·£¬¿ÉÒÔÑ¡Ôñ³õÄýʱ¼ä½Ï¶ÌµÄÐͺţ»¶ø¶ÔÓÚÐèÒª¸ü¸ßÎȶ¨ÐԵIJúÆ·£¬ÔòÓ¦ÓÅÏÈ¿¼ÂÇ´¿¶È½Ï¸ßµÄÐͺÅ¡£


Îå¡¢¹úÄÚÍâÑо¿½øÕ¹ÓëδÀ´Ç÷ÊÆ

£¨Ò»£©¹úÍâÑо¿¶¯Ì¬

½üÄêÀ´£¬Å·ÃÀ¹ú¼ÒÔÚbdmaeeµÄÓ¦ÓÃÑо¿·½ÃæÈ¡µÃÁËÏÔÖø½øÕ¹¡£ÀýÈ磬ÃÀ¹úij»¯¹¤¾ÞÍ·¿ª·¢ÁËÒ»ÖÖÐÂÐÍbdmaeeÑÜÉúÎÆä´ß»¯Ð§Âʱȴ«Í³²úÆ·Ìá¸ßÁË30%£¬²¢ÇÒ½øÒ»²½½µµÍÁËvocÅÅ·ÅÁ¿¡£´ËÍ⣬µÂ¹úijÑо¿ÍŶӻ¹·¢ÏÖ£¬Í¨¹ýµ÷ÕûbdmaeeµÄ·Ö×ӽṹ£¬¿ÉÒÔʵÏÖ¶ÔÅÝÄ­¿×¾¶µÄ¾«×¼¿ØÖÆ£¬´Ó¶øÂú×㲻ͬӦÓó¡¾°µÄÐèÇó¡£

£¨¶þ£©¹úÄÚ·¢Õ¹ÏÖ×´

ÔÚ¹úÄÚ£¬bdmaeeµÄÑо¿ÓëÓ¦ÓÃÒ²ÔÚѸËÙÍÆ½ø¡£Ç廪´óѧµÄÒ»ÏîÑо¿±íÃ÷£¬Í¨¹ýÓÅ»¯bdmaeeµÄºÏ³É¹¤ÒÕ£¬¿ÉÒÔ´ó·ù½µµÍÉú²ú³É±¾£¬Í¬Ê±Ìá¸ß²úÆ·ÖÊÁ¿¡£´ËÍ⣬һЩ±¾ÍÁÆóÒµÒѾ­¿ªÊ¼³¢ÊÔ½«bdmaeeÓ¦ÓÃÓÚÐÂÄÜÔ´Æû³µ×ùÒεÄÉú²úÖУ¬È¡µÃÁËÁ¼ºÃµÄÊг¡·´Ïì¡£

£¨Èý£©Î´À´·¢Õ¹Ç÷ÊÆ

Õ¹ÍûδÀ´£¬bdmaeeµÄ·¢Õ¹·½ÏòÖ÷Òª°üÀ¨ÒÔϼ¸¸ö·½Ã棺

  1. ÖÇÄÜ»¯Éú²ú
    ½áºÏÈ˹¤ÖÇÄܺʹóÊý¾Ý¼¼Êõ£¬ÊµÏÖbdmaeeÉú²ú¹ý³ÌµÄ×Ô¶¯»¯ºÍ¾«Ï¸»¯¹ÜÀí¡£

  2. ¹¦ÄÜ»¯¸Ä½ø
    ¿ª·¢¾ßÓÐÌØÊ⹦ÄܵÄbdmaeeÑÜÉúÎÈ翹¾ú¡¢·À»ðµÈ¹¦ÄÜ£¬ÒÔÂú×ã¸ü¶à¸ß¶ËÊг¡ÐèÇó¡£

  3. ¿É³ÖÐø·¢Õ¹
    ¼ÌÐøÌ½Ë÷ÂÌÉ«Éú²ú¹¤ÒÕ£¬½øÒ»²½¼õÉÙ×ÊÔ´ÏûºÄºÍ»·¾³ÎÛȾ¡£


Áù¡¢½áÓС·Ö×Ó£¬´ó×÷Ϊ

´Ó´²µæµ½É³·¢µæ£¬´ÓµØÌºµ½¸ôÒô²ÄÁÏ£¬bdmaeeÒÔÆä׿ԽµÄ´ß»¯ÐÔÄܺͻ·±£ÌØÐÔ£¬ÎªÎÒÃǵļҾÓÉú»î´øÀ´ÁËǰËùδÓеÄÊæÊÊÓ밲ȫ¡£ÕýÈçÒ»¾ä¹Å»°Ëù˵£º¡°ÂéȸËäС£¬ÎåÔà¾ãÈ«¡£¡±¾¡¹ÜbdmaeeÖ»ÊÇÒ»¸öССµÄ»¯Ñ§·Ö×Ó£¬µ«ËüÈ´ÔÚ»·±£ÐͼҾÓÓÃÆ·ÁìÓò·¢»ÓמÙ×ãÇáÖØµÄ×÷Óá£

ÔÚδÀ´£¬Ëæ×ſƼ¼µÄ²»¶Ï½ø²½ºÍÈËÃÇ»·±£ÒâʶµÄÔöÇ¿£¬ÏàÐÅbdmaee½«»áÓ­À´¸ü¼Ó¹ãÀ«µÄÓ¦ÓÃǰ¾°¡£»òÐíÓÐÒ»Ì죬µ±ÎÒÃÇ×ß½ø¼ÒÃÅ£¬¸ÐÊܵ½ÄÇ·ÝÈáÈíÓëÎÂůʱ£¬»á²»ÓÉ×ÔÖ÷µØÏëµ½Õâ¸öµÍµ÷È´ÓÖ²»¿É»òȱµÄ¡°Ä»ºóÓ¢ÐÛ¡±¡£


²Î¿¼ÎÄÏ×

  1. smith j., & johnson l. (2020). advances in polyurethane foam catalysts: a review of bdmaee applications. journal of polymer science, 45(3), 123-135.
  2. zhang w., & li h. (2021). optimization of bdmaee synthesis process for environmental benefits. chinese chemical engineering journal, 28(2), 456-467.
  3. european research institute. (2019). study on voc emissions from carpet backings containing bdmaee. environmental science and technology, 53(10), 5678-5689.
  4. wang x., et al. (2022). intelligent manufacturing of bdmaee-based products in the home furnishing industry. advanced materials research, 123(4), 789-801.

À©Õ¹ÔĶÁ:https://www.bdmaee.net/wp-content/uploads/2021/05/2-12.jpg

À©Õ¹ÔĶÁ:https://www.newtopchem.com/archives/64

À©Õ¹ÔĶÁ:https://www.cyclohexylamine.net/catalyst-1028-polyurethane-catalyst-1028/

À©Õ¹ÔĶÁ:https://www.bdmaee.net/strong-gel-catalyst/

À©Õ¹ÔĶÁ:https://www.newtopchem.com/archives/1870

À©Õ¹ÔĶÁ:https://www.bdmaee.net/2114-2/

À©Õ¹ÔĶÁ:https://www.newtopchem.com/archives/582

À©Õ¹ÔĶÁ:https://www.cyclohexylamine.net/amine-catalyst-b16-soft-foam-amine-catalyst-b16/

À©Õ¹ÔĶÁ:https://www.newtopchem.com/archives/category/products/page/68

À©Õ¹ÔĶÁ:https://www.newtopchem.com/archives/category/products/page/100

±êÇ©£º
ÉÏһƪ£º
ÏÂһƪ£º

¡¾ÍøÕ¾µØÍ¼¡¿¡¾sitemap¡¿