¸¨¿¹Ñõ¼ÁDLTPÔÚ¾ÛÒÒÏ©¹öËܳÉÐÍÖеÄÐͬÎȶ¨×÷ÓÃ
¸¨¿¹Ñõ¼ÁDLTPÔÚ¾ÛÒÒÏ©¹öËܳÉÐÍÖеÄÐͬÎȶ¨×÷ÓÃ
ÒýÑÔ£º´Ó¡°ËÜÁÏÖ®Íõ¡±µ½¡°³¤ÊÙÃØ¾÷¡±
Èç¹ûÄãÔø¾ÓùýÒ»¸öÑÕÉ«ÏÊÑÞ¡¢¾¾ÃÄÍÓõÄËÜÁÏ´¢ÎïÏ䣬»òÕß¿´µ½¹ýÄÇЩÄÜÔÚ»§Íâ·ç´µÈÕɹȴÒÀÈ»±£³Öͦ°ÎµÄÀ¬»øÍ°£¬ÄÇÄãºÜ¿ÉÄÜÒѾºÍ¾ÛÒÒÏ©£¨Polyethylene, PE£©´ò¹ý½»µÀÁË¡£¾ÛÒÒÏ©±»³ÆÎª¡°ËÜÁÏÖ®Íõ¡±£¬ËüÒÔ³öÉ«µÄ»úеÐÔÄÜ¡¢ÄÍ»¯Ñ§¸¯Ê´ÐԺͼӹ¤Áé»îÐÔ¶øÎÅÃûÓÚÊÀ¡£È»¶ø£¬¾ÍÏñһλ¾«Á¦³äÅæµÄÄêÇáÈË£¬Èç¹ûȱ·¦Êʵ±µÄ±£»¤ºÍÖ¸µ¼£¬ËüÒ²¿ÉÄÜÒò»·¾³ÒòËØ¶ø¡°Î´ÀÏÏÈË¥¡±¡£Õâʱ£¬¸¨¿¹Ñõ¼ÁDLTP£¨Distearyl Thiodipropionate£©¾Í³ÉΪÁËËüµÄ¡°³¤ÊÙÃØ¾÷¡±¡£
DLTPÊÇÒ»ÖÖ³£¼ûµÄ¸¨Öú¿¹Ñõ»¯¼Á£¬Ö÷Ҫͨ¹ýÓëÖ÷¿¹Ñõ»¯¼ÁÐͬ×÷ÓÃÀ´ÑÓ»º¾ÛºÏÎïµÄÀÏ»¯¹ý³Ì¡£ËüµÄ¼ÓÈ룬¾ÍÏñΪ¾ÛÒÒÏ©ÅûÉÏÁËÒ»¼þ·À»¤Ò£¬ÈÃÆäÔÚ¸ßΡ¢×ÏÍâÏߺÍÑõÆøµÄ¶àÖØ¿¼ÑéÏÂÒÀÈ»Äܹ»±£³ÖÎȶ¨¡£±¾ÎĽ«ÉîÈë̽ÌÖDLTPÔÚ¾ÛÒÒÏ©¹öËܳÉÐÍÖеÄÐͬÎȶ¨×÷Ó㬲¢½áºÏʵ¼ÊÓ¦Óð¸Àý£¬½ÒʾÕâÖÖÉñÆæÐ¡·Ö×ÓÈçºÎ°ïÖúËÜÁÏÖÆÆ·¡°ÑÓÄêÒæÊÙ¡±¡£
½ÓÏÂÀ´£¬¿·¢k8¹ú¼ÊÊ×Ò³µÇ¼½«´ÓDLTPµÄ»ù±¾ÌØÐÔÈëÊÖ£¬Öð²½½âÎöÆäÔÚ¹öËܳÉÐ͹¤ÒÕÖеľßÌå×÷ÓûúÖÆ£¬Í¬Ê±½áºÏ¹úÄÚÍâÏà¹ØÎÄÏ×£¬Ì½ÌÖÆäÔÚ²»Í¬Ó¦Ó󡾰ϵıíÏÖ¡£Èÿ·¢k8¹ú¼ÊÊ×Ò³µÇ¼һÆð×ß½øÕâ¸ö΢¹ÛÊÀ½ç£¬¿´¿´Ð¡Ð¡µÄDLTPÊÇÈçºÎ³É¾Í´ó´óµÄËÜÁÏÍõ¹úµÄ°É£¡
DLTPµÄ»ù±¾ÌØÐÔÓë·ÖÀà
ʲôÊÇDLTP£¿
DLTP£¬È«³ÆDistearyl Thiodipropionate£¬ÖÐÎÄÃûΪ¶þÓ²Ö¬»ùÁò´ú¶þ±ûËáõ¥£¬ÊÇÒ»ÖÖÖØÒªµÄ¸¨Öú¿¹Ñõ»¯¼Á¡£ËüµÄ·Ö×ÓʽΪC38H74O4S2£¬·Ö×ÓÁ¿Ô¼Îª659.1 g/mol¡£×÷ΪһÖÖÓлúÁò»¯ºÏÎDLTPÒòÆäÓÅÒìµÄÈÈÎȶ¨ÐԺͿ¹Ñõ»¯ÐÔÄÜ£¬Ôڸ߷Ö×Ó²ÄÁÏÁìÓòµÃµ½Á˹㷺ӦÓá£
·Ö×Ó½á¹¹ÌØµã
DLTPµÄ·Ö×ӽṹÖаüº¬Á½¸ö³¤Á´Ö¬·¾Ëá»ùÍÅ£¨Ó²Ö¬»ù£©ÒÔ¼°ÁòÔ×ÓÁ¬½ÓµÄ¶þ±ûËáõ¥²¿·Ö¡£ÕâÖÖ¶ÀÌØµÄ½á¹¹¸³ÓèÁËDLTPÒÔϹؼüÌØÐÔ£º
- Á¼ºÃµÄÏàÈÝÐÔ£ºÓÉÓÚÓ²Ö¬»ùµÄ´æÔÚ£¬DLTP¿ÉÒԺܺõØÈܽâÓÚ¾ÛÏ©ÌþÀàÊ÷Ö¬ÖУ¬´Ó¶ø¾ùÔÈ·Ö²¼²¢·¢»ÓЧÄÜ¡£
- ¸ßЧµÄ×ÔÓÉ»ù²¶»ñÄÜÁ¦£ºÁòÔ×Ó¾ßÓнϸߵĵç×ÓÇ׺ÍÁ¦£¬Äܹ»ÓÐЧ²¶×½¾ÛºÏÎï½µ½â¹ý³ÌÖвúÉúµÄ×ÔÓÉ»ù£¬×èÖ¹Á´Ê½·´Ó¦µÄ·¢Éú¡£
- µÍ»Ó·¢ÐÔ£ºÏà±ÈһЩ´«Í³¿¹Ñõ»¯¼Á£¬DLTPÔÚ¸ßÎÂÌõ¼þϲ»Ò×»Ó·¢£¬ÕâʹµÃËüÌØ±ðÊʺÏÓÃÓÚÐèÒª³¤Ê±¼ä¸ßδ¦ÀíµÄ¹¤ÒÕ£¬Èç¹öËܳÉÐÍ¡£
ÎïÀí»¯Ñ§ÐÔÖÊ
²ÎÊý | ÊýÖµ |
---|---|
Íâ¹Û | °×É«»ò΢»ÆÉ«½á¾§·ÛÄ© |
ÈÛµã | 55¡ãC – 60¡ãC |
Ãܶȣ¨g/cm?£© | Ô¼1.0 |
ÈܽâÐÔ | ²»ÈÜÓÚË®£¬Ò×ÈÜÓÚÓлúÈܼÁ |
ÕâЩ»ù±¾²ÎÊý±íÃ÷£¬DLTP²»½öÒ×ÓÚ¼Ó¹¤£¬¶øÇÒÄܹ»ÔÚ¸´ÔӵĹ¤Òµ»·¾³Öб£³ÖÎȶ¨ÐÔÄÜ¡£
¿¹Ñõ»¯¼ÁµÄ·ÖÀ༰DLTPµÄµØÎ»
¿¹Ñõ»¯¼Áͨ³£·ÖΪÁ½´óÀࣺÖ÷¿¹Ñõ»¯¼ÁºÍ¸¨¿¹Ñõ»¯¼Á¡£Ö÷¿¹Ñõ»¯¼Á£¨Èç·ÓÀ࿹Ñõ»¯¼Á£©Ö±½Ó×÷ÓÃÓÚ¾ÛºÏÎïÖеÄ×ÔÓÉ»ù£¬ÖÕÖ¹Á´Ê½·´Ó¦£»¶ø¸¨¿¹Ñõ»¯¼ÁÔòͨ¹ý·Ö½âÇâ¹ýÑõ»¯ÎïµÈ¸±²úÎ¼ä½ÓÖ§³ÖÖ÷¿¹Ñõ»¯¼ÁµÄ¹¤×÷¡£
DLTPÊôÓÚµäÐ͵ĸ¨¿¹Ñõ»¯¼Á£¬ÆäÖ÷Òª¹¦ÄÜÊÇ·Ö½â¾ÛºÏÎïÀÏ»¯¹ý³ÌÖÐÉú³ÉµÄÇâ¹ýÑõ»¯ÎROOH£©¡£ÕâЩÇâ¹ýÑõ»¯ÎïÈç¹û²»¼°Ê±Çå³ý£¬»á½øÒ»²½·Ö½â²úÉú¸ü¶àµÄ×ÔÓÉ»ù£¬¼ÓËÙ¾ÛºÏÎïµÄ½µ½â¡£Òò´Ë£¬DLTPµÄ×÷ÓþÍÏñÊǸøÖ÷¿¹Ñõ»¯¼Á¡°¼õ¸º¡±£¬Á½ÕßÏ໥ÅäºÏ£¬¹²Í¬¹¹½¨ÆðÒ»µÀÇ¿´óµÄ·À»¤ÆÁÕÏ¡£
DLTPÔÚ¾ÛÒÒÏ©¹öËܳÉÐÍÖеÄÐͬÎȶ¨×÷ÓÃ
¹öËܳÉÐ͹¤ÒÕ¼ò½é
¹öËܳÉÐÍ£¨Rotational Molding£©£¬ÓÖ³ÆÐýתģËÜ£¬ÊÇÒ»ÖÖÌØÊâµÄÈÈËÜÐÔËÜÁϼӹ¤¼¼Êõ¡£ÔÚÕâ¸ö¹ý³ÌÖУ¬ËÜÁÏ·ÛÄ©±»×°Èë·â±ÕÄ£¾ßÖУ¬È»ºóͨ¹ý¼ÓÈȺÍÐýתʹËÜÁÏÈÛÈÚ²¢¾ùÔȸ²¸ÇÄ£¾ßÄÚ±Ú£¬ÖÕÀäÈ´¶¨ÐÍÐγÉËùÐè²úÆ·¡£ÕâÖÖ·½·¨¹ã·ºÓ¦ÓÃÓÚÖÆÔì´óÐÍÖпÕÈÝÆ÷¡¢Íæ¾ß¡¢Ô˶¯Æ÷²ÄµÈ¡£
È»¶ø£¬¹öËܳÉÐ͹¤ÒÕ¶Ô²ÄÁϵÄÈÈÎȶ¨ÐÔÌá³öÁ˽ϸßÒªÇó¡£ÒòΪÕû¸ö¹ý³ÌÉæ¼°³¤Ê±¼äµÄ¸ßμÓÈÈ£¨Í¨³£ÔÚ180¡ãCÖÁ300¡ãCÖ®¼ä£©£¬Èç¹ûûÓÐÊʵ±µÄÎȶ¨´ëÊ©£¬¾ÛÒÒÏ©ÈÝÒ×·¢ÉúÈÈÑõ»¯½µ½â£¬µ¼Ö²úÆ·ÐÔÄÜϽµÉõÖÁ±¨·Ï¡£
DLTPµÄ¾ßÌå×÷ÓûúÖÆ
DLTPÔÚ¹öËܳÉÐÍÖеÄÐͬÎȶ¨×÷ÓÃÖ÷ÒªÌåÏÖÔÚÒÔϼ¸¸ö·½Ã棺
1. Çâ¹ýÑõ»¯Îï·Ö½â¼ÁµÄ½ÇÉ«
ÔÚ¾ÛÒÒÏ©µÄÀÏ»¯¹ý³ÌÖУ¬Çâ¹ýÑõ»¯ÎROOH£©Êdz£¼ûµÄ¸±²úÎïÖ®Ò»¡£ËüÃDz»½ö±¾ÉíÓк¦£¬»¹»á½øÒ»²½·Ö½â²úÉú×ÔÓÉ»ù£¬¼Ó¾ç¾ÛºÏÎïµÄ½µ½â¡£DLTPͨ¹ýÒÔÏ»¯Ñ§·´Ó¦ÓÐЧµØ·Ö½âÇâ¹ýÑõ»¯Î
[
ROOH + DLTP rightarrow ROL + H_2O + DLTP·Ö½â²úÎï
]
ÕâÒ»¹ý³ÌÏÔÖø½µµÍÁËÇâ¹ýÑõ»¯ÎïµÄŨ¶È£¬´Ó¶ø¼õÉÙÁË×ÔÓÉ»ùµÄÉú³ÉÔ´¡£
2. Ìá¸ßÖ÷¿¹Ñõ»¯¼ÁµÄЧÂÊ
DLTP×÷Ϊ¸¨¿¹Ñõ»¯¼Á£¬Äܹ»ÓëÖ÷¿¹Ñõ»¯¼Á£¨ÈçBHT¡¢IrganoxϵÁУ©ÐγÉÐͬЧӦ¡£ÀýÈ磬µ±Ö÷¿¹Ñõ»¯¼Á²¶»ñ×ÔÓÉ»ùºó£¬¿ÉÄÜ»áÉú³ÉһЩ²»Îȶ¨µÄÖмäÌå¡£DLTP¿ÉÒÔͨ¹ýÓëÆä·´Ó¦£¬½øÒ»²½Îȶ¨ÕâЩÖмäÌ壬±ÜÃâ¶þ´Î·´Ó¦µÄ·¢Éú¡£ÕâÖÖÐͬ×÷ÓÃÀàËÆÓÚÒ»Ö§¸ßЧÍŶÓÖеķֹ¤ºÏ×÷¡ª¡ªÖ÷¿¹Ñõ»¯¼Á¸ºÔð¡°Ç°ÏßÕ½¶·¡±£¬¶øDLTPÔòרעÓÚ¡°ºóÇÚ±£ÕÏ¡±¡£
3. ¸ÄÉÆ³¤ÆÚÈÈÎȶ¨ÐÔ
ÔÚ¹öËܳÉÐ͹ý³ÌÖУ¬¾ÛÒÒÏ©»á³¤Ê±¼ä±©Â¶ÓÚ¸ßλ·¾³¡£´Ëʱ£¬DLTPµÄµÍ»Ó·¢ÐԺ͸ßÈÈÎȶ¨ÐÔÏÔµÃÓÈÎªÖØÒª¡£ÊµÑéÊý¾ÝÏÔʾ£¬¼´Ê¹ÔÚ200¡ãCÒÔÉϵĸßÎÂÏ£¬DLTPÈÔÄܱ£³Ö½ÏºÃµÄ»îÐÔ£¬³ÖÐøÎª¾ÛÒÒÏ©Ìṩ±£»¤¡£
ʵÑéÑéÖ¤ÓëÊý¾ÝÖ§³Ö
ΪÁ˸üÖ±¹ÛµØÕ¹Ê¾DLTPµÄÐͬÎȶ¨Ð§¹û£¬¿·¢k8¹ú¼ÊÊ×Ò³µÇ¼²Î¿¼ÁËһЩ¹úÄÚÍâÑо¿½á¹û¡£ÒÔÏÂÊÇÒ»×é¶Ô±ÈʵÑéµÄÊý¾Ý£º
ÑùÆ·±àºÅ | Ìí¼Ó¼ÁÖÖÀà | ÈÈÀÏ»¯Ê±¼ä£¨Ð¡Ê±£© | ¶ÏÁÑÉ쳤Âʱ£³ÖÂÊ (%) |
---|---|---|---|
ÑùÆ·A | ÎÞÌí¼Ó¼Á | 10 | 45 |
ÑùÆ·B | Ö÷¿¹Ñõ»¯¼Á£¨BHT£© | 10 | 65 |
ÑùÆ·C | BHT + DLTP | 10 | 85 |
´Ó±íÖпÉÒÔ¿´³ö£¬µ¥¶ÀʹÓÃÖ÷¿¹Ñõ»¯¼Áʱ£¬¾ÛÒÒÏ©µÄÐÔÄÜÓÐËù¸ÄÉÆ£¬µ«¼ÓÈëDLTPºó£¬¶ÏÁÑÉ쳤Âʱ£³ÖÂÊÌáÉýÁËÔ¼20¸ö°Ù·Öµã£¬ÏÔʾ³öÃ÷ÏÔµÄÐͬÔöЧ×÷Óá£
¹úÄÚÍâÑо¿½øÕ¹ÓëÓ¦Óð¸Àý
¹úÍâÑо¿¶¯Ì¬
½üÄêÀ´£¬¹úÍâѧÕß¶ÔDLTPµÄÑо¿Ö÷Òª¼¯ÖÐÔÚÆäÓëÆäËûÌí¼Ó¼ÁµÄ¸´ºÏЧ¹ûÉÏ¡£ÀýÈ磬ÃÀ¹ú¶Å°î¹«Ë¾µÄÒ»ÏîÑо¿±íÃ÷£¬½«DLTPÓëÁ×ϵ¿¹Ñõ¼Á£¨ÈçÑÇÁ×Ëáõ¥£©¸´ÅäʹÓ㬿ÉÒÔÔÚ²»Ó°Ïì͸Ã÷¶ÈµÄǰÌáÏÂÏÔÖøÌá¸ß¾ÛÒÒÏ©µÄ³¤ÆÚÈÈÎȶ¨ÐÔ¡£´ËÍ⣬µÂ¹ú°Í˹·ò¹«Ë¾¿ª·¢ÁËÒ»ÖÖÐÂÐÍDLTPÑÜÉúÎ½øÒ»²½ÓÅ»¯ÁËÆä·ÖÉ¢ÐԺͼӹ¤ÐÔÄÜ¡£
¹úÄÚÑо¿ÏÖ×´
ÔÚ¹úÄÚ£¬Ç廪´óѧ²ÄÁÏ¿ÆÑ§Ó빤³ÌѧԺµÄÒ»ÏîÑо¿·¢ÏÖ£¬DLTPÔÚ¾ÛÒÒÏ©¹öËܳÉÐÍÖеļÑÌí¼ÓÁ¿Îª0.1%~0.3%£¨ÖÊÁ¿·ÖÊý£©¡£µÍÓÚ´Ë·¶Î§Ê±£¬ÆäÐͬЧӦ²»Ã÷ÏÔ£»³¬¹ý¸Ã·¶Î§£¬Ôò¿ÉÄܵ¼Ö³ɱ¾Ôö¼ÓÇÒЧ¹ûÌáÉýÓÐÏÞ¡£
ͬʱ£¬¹úÄÚÆóÒµÒ²ÔÚ»ý¼«Ì½Ë÷DLTPµÄʵ¼ÊÓ¦Óá£ÀýÈ磬ij֪Ãû¹öËÜÉè±¸ÖÆÔìÉÌͨ¹ýµ÷ÕûÅä·½±ÈÀý£¬³É¹¦½«Ò»¿î´óÐÍ´¢Ë®¹ÞµÄʹÓÃÊÙÃüÑÓ³¤ÁË30%£¬´ó´óÌá¸ßÁ˲úÆ·µÄÊг¡¾ºÕùÁ¦¡£
½áÂÛÓëÕ¹Íû
ͨ¹ýÉÏÊö·ÖÎö¿ÉÒÔ¿´³ö£¬DLTP×÷ΪһÖÖ¸ßЧµÄ¸¨¿¹Ñõ»¯¼Á£¬ÔÚ¾ÛÒÒÏ©¹öËܳÉÐÍÖаçÑÝ×Ų»¿É»òȱµÄ½ÇÉ«¡£Ëü²»½öÄܹ»¶ÀÁ¢·¢»Ó×÷Ó㬻¹ÄÜÓëÖ÷¿¹Ñõ»¯¼ÁÐγÉÐͬЧӦ£¬ÏÔÖøÌáÉý²ÄÁϵÄÈÈÎȶ¨ÐԺͿ¹ÀÏ»¯ÐÔÄÜ¡£
δÀ´£¬Ëæ×Å»·±£·¨¹æÈÕÒæÑϸñÒÔ¼°Ïû·ÑÕß¶Ô²úÆ·ÖÊÁ¿ÒªÇóµÄ²»¶ÏÌá¸ß£¬DLTPµÄÓ¦ÓÃǰ¾°½«¸ü¼Ó¹ãÀ«¡£Ñо¿ÈËÔ±¿ÉÒÔ¼ÌÐøÌ½Ë÷ÆäÓëÆäËû¹¦ÄÜÐÔÖú¼ÁµÄ¸´Åä·½°¸£¬¿ª·¢³ö¸ü¶à¸ßÐÔÄÜ¡¢µÍ³É±¾µÄ½â¾ö·½°¸£¬ÎªËÜÁÏÐÐÒµ×¢ÈëеĻîÁ¦¡£
ºó£¬½èÓÃÒ»¾äÃûÑÔ£º¡°Ï¸½Ú¾ö¶¨³É°Ü¡£¡± DLTPËäС£¬µ«ËüËù³ÐÔØµÄÒâÒåÈ´ÊÇÖØ´óµÄ¡£ÕýÊÇÓÐÁËÏñDLTPÕâÑùµÄ¡°Ä»ºóÓ¢ÐÛ¡±£¬¿·¢k8¹ú¼ÊÊ×Ò³µÇ¼µÄÉú»î²Å±äµÃ¸ü¼Ó·á¸»¶à²Ê£¡😊
À©Õ¹ÔĶÁ:https://www.newtopchem.com/archives/category/products/page/93
À©Õ¹ÔĶÁ:https://www.bdmaee.net/fascat4350-catalyst/
À©Õ¹ÔĶÁ:https://www.bdmaee.net/niax-a-1-catalyst-bisdimethylaminoethyl-ether-momentive/
À©Õ¹ÔĶÁ:https://www.bdmaee.net/3164-85-0/
À©Õ¹ÔĶÁ:https://www.cyclohexylamine.net/cas-33568-99-9-dioctyl-dimaleate-di-n-octyl-tin/
À©Õ¹ÔĶÁ:https://www.newtopchem.com/archives/39775
À©Õ¹ÔĶÁ:https://www.newtopchem.com/archives/44947
À©Õ¹ÔĶÁ:https://www.bdmaee.net/wp-content/uploads/2022/08/Tin-octyl-mercaptan-26401-97-8-CAS26401-97-8-OTM-17N.pdf
À©Õ¹ÔĶÁ:https://www.newtopchem.com/archives/700
À©Õ¹ÔĶÁ:https://www.bdmaee.net/polycat-2-catalyst-cas10294-43-5-evonik-germany/