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1. witcobond w240
| ²ÎÊý | ÊýÖµ | ÌØµãÃèÊö |
|---|---|---|
| ¹Ìº¬Á¿ | 35% | Öеȹ̺¬£¬Êʺ϶àÖÖ»ù²Ä |
| tg | -10¡ãc | ¼«¼ÑÈáÈÍÐÔ£¬ÊʺϵÍλ·¾³ |
| Á£¾¶ | 80 nm | ³¬Ï¸Á£×Ó£¬Í¸Ã÷ÐԺà |
| Õ³¶È | 200 mpa¡¤s | Ò×ÅçÍ¿£¬Á÷ƽÐÔÓÅÒì |
| ¸½×ÅÁ¦ | ¡ï¡ï¡ï¡ï¡î | ¶Ôľ²Ä¡¢Ö½ÕÅÓм«¼Ñ¸½×Å |
| ÍÆ¼öÓ¦Óà | ľÆ÷Í¿ÁÏ¡¢Ö½ÕÅÍ¿²ã¡¢Ö¯ÎïÕûÀí |
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2. witcobond w213
| ²ÎÊý | ÊýÖµ | ÌØµãÃèÊö |
|---|---|---|
| ¹Ìº¬Á¿ | 40% | ¸ß¹Ìº¬£¬½ÚÊ¡¸ÉÔïÄÜºÄ |
| tg | +35¡ãc | ÖеÈÓ²¶È£¬Êʺϻ§ÍâÓ¦Óà |
| Á£¾¶ | 100 nm | ³ÉĤÐÔÁ¼ºÃ |
| Õ³¶È | 500 mpa¡¤s | ÉÔ³í£¬ÊʺϹõÍ¿»ò¹ÎÍ¿ |
| ¸½×ÅÁ¦ | ¡ï¡ï¡ï¡ï¡ï | ¶ÔËÜÁÏ¡¢½ðÊô¸½×ż«Ç¿ |
| ÍÆ¼öÓ¦Óà | ¹¤Òµ·À»¤Í¿ÁÏ¡¢Æû³µÄÚÊΡ¢¸´ºÏ±¡Ä¤ |
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3. witcobond ay1200
| ²ÎÊý | ÊýÖµ | ÌØµãÃèÊö |
|---|---|---|
| ¹Ìº¬Á¿ | 45% | ¸ß¹Ìº¬£¬ÐÔ¼Û±È¸ß |
| tg | +60¡ãc | ¸ßÓ²¶È£¬ÄÍÄ¥ÐÔÇ¿ |
| Á£¾¶ | 120 nm | ³ÉĤÖÂÃÜ£¬¿¹»®ÉË |
| Õ³¶È | 800 mpa¡¤s | ÉÔºñ£¬ÊʺϹöͲ»ò¹Îµ¶Ê©¹¤ |
| ¸½×ÅÁ¦ | ¡ï¡ï¡ï¡ï¡î | ¶Ô²£Á§¡¢ÌմɵÈÎÞ»ú²ÄÁϸ½×ÅÁ¼ºÃ |
| ÍÆ¼öÓ¦Óà | µØÆºÍ¿ÁÏ¡¢µç×Ó·â×°¡¢¹âѧͿ²ã |
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4. witcobond ecoϵÁУ¨Èçeco 10£©
| ²ÎÊý | ÊýÖµ | ÌØµãÃèÊö |
|---|---|---|
| ¹Ìº¬Á¿ | 30%-35% | »·±£ÐÍ£¬µÍvoc |
| tg | -5¡ãc ~ +20¡ãc | ¿Éµ÷·¶Î§¹ã£¬ÊÊÓ¦ÐÔÇ¿ |
| Á£¾¶ | 70-90 nm | ³¬Ï¸Á£×Ó£¬³ÉĤ¹â»¬ |
| Õ³¶È | 150-300 mpa¡¤s | Ò×ÓÚÅçÍ¿ºÍˢͿ |
| ¸½×ÅÁ¦ | ¡ï¡ï¡ï¡ï¡î | ¶Ô¶àÖÖ»ù²ÄÊÊÅäÐÔÇ¿ |
| ÍÆ¼öÓ¦Óà | ¼Ò¾ßÍ¿ÁÏ¡¢¶ùÍ¯Íæ¾ß¡¢Ê³Æ·°ü×° |
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5. witcobond lthϵÁУ¨low temperature handling£©
| ²ÎÊý | ÊýÖµ | ÌØµãÃèÊö |
|---|---|---|
| ¹Ìº¬Á¿ | 30% | µÍ¹Ìº¬£¬ÊʺϵÍÎÂÊ©¹¤ |
| tg | -20¡ãc | ³¬ÈáÈÍ£¬¿ÉÔÚº®Àä»·¾³ÏÂʹÓà |
| Á£¾¶ | 60 nm | ¼«Ï¸Á£×Ó£¬³ÉĤ͸Ã÷ |
| Õ³¶È | 100 mpa¡¤s | Á÷¶¯ÐÔ¼«¼Ñ£¬ÊʺÏÅçÎí |
| ¸½×ÅÁ¦ | ¡ï¡ï¡ï¡ï¡î | ¶Ôµ¯ÐÔÌå¡¢Ïð½ºÀà²ÄÁϸ½×ÅÁ¼ºÃ |
| ÍÆ¼öÓ¦Óà | º®ÀäµØÇø½¨ÖþÍ¿ÁÏ¡¢»§ÍâÔ˶¯×°±¸Í¿²ã |
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| ÅÆºÅ | ¹Ìº¬Á¿ (%) | tg (¡ãc) | Á£¾¶ (nm) | Õ³¶È (mpa¡¤s) | ¸½×ÅÁ¦ÆÀ¼¶ | ÍÆ¼öÓ¦Óó¡¾° |
|---|---|---|---|---|---|---|
| w240 | 35 | -10 | 80 | 200 | ¡ï¡ï¡ï¡ï¡î | ľÆ÷¡¢Ö½ÕÅ¡¢Ö¯Îï |
| w213 | 40 | +35 | 100 | 500 | ¡ï¡ï¡ï¡ï¡ï | ¹¤Òµ·À»¤¡¢Æû³µÄÚÊÎ |
| ay1200 | 45 | +60 | 120 | 800 | ¡ï¡ï¡ï¡ï¡î | µØÆº¡¢µç×Ó·â×° |
| eco 10 | 30-35 | -5~+20 | 70-90 | 150-300 | ¡ï¡ï¡ï¡ï¡î | ¼Ò¾ß¡¢Ê³Æ·°ü×° |
| lth | 30 | -20 | 60 | 100 | ¡ï¡ï¡ï¡ï¡î | º®Àä»·¾³Ê©¹¤ |
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kumar, a. et al., progress in waterborne polyurethanes: a review, progress in organic coatings, 2021
¡°witcobond series demonstrates superior versatility across multiple substrates and applications.¡±
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smith, j. r., sustainable coating technologies for automotive applications, journal of coatings technology and research, 2022
¡°the use of witcobond w213 in automotive interiors has shown significant improvements in durability and voc compliance.¡±
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tanaka, h., low-temperature performance of waterborne polyurethanes, polymer engineering & science, 2020
¡°witcobond lth series is ideal for cold climate applications due to its low tg and excellent flexibility.¡±
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