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ÒÔ±ûÏ©Ëá-2-ÒÒ»ù¼ºõ¥(2-EHA)¡¢±ûÏ©Ëá-2¨CôÇÒÒõ¥(HEA)¡¢±ûÏ©Ëá(AA)ºÍ´×ËáÒÒÏ©õ¥(VAc)Ϊ¹²¾Ûµ¥Ì壬ÒÔ»·ÑõϵÁн»Áª¼Á(E-5C)ºÍ±½¶þÑǼ׻ù¶þÒìÇèËáõ¥(XDI)Ϊ¸´ºÏ½»Áª¼Á£¬ÒÔÆ«±½ÈýËáÈýÐÁõ¥(TOTM)ΪÔöËܼÁ£¬²ÉÓÃÈÜÒº¹²¾Û·¨ÖƱ¸ÈܼÁÐͱûÏ©Ëáõ¥Ñ¹Ãô½º(PSA)£»È»ºóͨ¹ýºóÆÚ½»ÁªºÍÔöËܸÄÐÔ£¬ÖƳÉÈáÐÔÓ¡Ë¢µç·°å(FPC)¼Ó¹¤ÓÃÄ͸ßÎÂÄÍËá¼îÐͱ£»¤Ä¤PSA½º´ø¡£Ñо¿½á¹û±íÃ÷£ºµ±m(E-5C)£ºm(XDI)=15;1.5,w(TOTM)=3%ºÍ¸É½ººñ¶ÈΪ8-10umʱ£¬ÏàÓ¦±£»¤Ä¤PSA½º´ø×ÛºÏÐÔÄÜÁ¼ºÃ£¬Æä³õʼճºÏÁ¦ÊÊÖУ¬Ä͸ßÎÂÐÔÄܺÍÄÍËá¼îÐÔÄÜÓÅÒ죬²¢ÇÒÆäÖÐÊÔ²úÆ·ÍêÈ«Âú×ãFPC¼Ó¹¤¹ý³ÌµÄÓ¦ÓÃÒªÇó ×¢£º ±ûÏ©Ëá-2-ÒÒ»ù¼ºõ¥£ºacrylic acid-2-ethyl hexyl ester ±ûÏ©Ëá-2¨CôÇÒÒõ¥£º2-hydroxyethyl acrylate ±ûÏ©Ë᣺acrylic acid ´×ËáÒÒÏ©£ºVinyl acetate ±£»¤Ä¤£º protective film ѹÃô½º´ø£º pressure sensitive adhesive tapes ½»Áª¼Á£ºcross-linking agent ÔöËܼÁ£ºplasticizer »·Ñõ£ºepoxy ÒìÇèËáõ¥£ºisocyanate Íü¸÷λÅóÓѰï°ïæŶ £¬·Ç³£¼± |
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chenjingxuan
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- ·ÒëEPI: 8
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- Ìû×Ó: 28
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- ³æºÅ: 1554590
- ×¢²á: 2011-12-28
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sltmac(½ð±Ò+1): 2012-02-04 21:23:15
sltmac(½ð±Ò+1): 2012-02-04 21:23:15
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Propenoic acid- 2 - ethylhexyl ester (2-the EHA), acrylic acid -2 - hydroxyethyl acrylate (HEA), acrylic acid (AA) and vinyl acetate acetate (VAc) as comonomer, ethylene series cross-associated agent (E-5C) and benzene (XDI), methylene diisocyanate ester as compound cross-linking agent, trimellitic acid trioctyl ester (TOTM) as plasticizers, by solution copolymerization prepared by solvent-based acrylicpressure-sensitive adhesive (PSA); and then through the post-cross-linked and plasticized modified, itmade of a flexible printed circuit board (FPC) for processing high-temperature acid type protective film PSA tape. The results show that: when the condition is m (E-5C): m (XDI) = 15; 1.5, w (TOTM) = 3% and the adhesive thickness for the 8-10um, the protective film PSA tape comprehensive performance, the initial moderate adhesion, excellent high temperature resistance and acid and alkali resistance, and test products which fully meet FPC process requirements. ½ö¹©²Î¿¼ |
2Â¥2012-02-04 14:41:56
СÁõÔ¨
½ð³æ (ÕýʽдÊÖ)
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bbl8106(½ð±Ò+50, ·ÒëEPI+1): ¡ï¡ï¡ïºÜÓаïÖú лл 2012-02-08 18:16:53
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Â¥Ö÷£¬ÎÒÏÈ˵ÏÂÎÒµÄÀí½â£¬ÒòΪÎҵķÒëÊÇÔÚÎÒÀí½âµÄ»ù´¡ÉÏ·ÒëµÄ£¬²¢²»ÊÇÖ±½Ó·ÒëÄãµÄ£¬ÍûÄãÖ¸Õý¡£ ÎÒµÄÀí½âÈçÏ£º 1. Ê×ÏÈÄãÏÈÓÃÈÜÒº¾ÛºÏºÏ³ÉÁËÒ»ÖÖѹÃô½º 2. ½Ó×ÅÄã¶ÔÆä½øÐÐÁ˽»ÁªºÍÔöËܸÄÐÔ 3. ¸ÄÐÔºóµÄ²úÎï¾ßÓÐÄ͸ßκÍÄÍËá¼îÐÔÌØµã 4. ¸ÄÐÔºóµÄ²úÆ·¿ÉÒÔÂú×ãFPC¹ý³Ì¡£ ÒòΪÎÒÊÇ×ö¸ß·Ö×ӵģ¬ËùÒÔ¶ÔÕâ¸öÓÐЩÁ˽⣬²»ÖªµÀÎÒÀí½âµÄ¶Ô²»¶Ô£¬»ùÓÚÒÔÉϵÄÀí½â£¬ÎҵķÒëÎĸåÈçÏ£º Solvent-based acrylic ester pressure sensitive adhesive tape was successfully obtained by means of solution copolymerization and further modifications. In this solution copolymerization system, 2-EHA, HEA, AA, and VAc were employed as the co-monomers. Protective PSA with high-temperature resistance and acid/alkali resistance for FPC processing was obtained after the co-polymerization, cross-linking modification, and plasticization modification. To process the two modifications, E-5c and XDI were employed as the cross-linking agent compound, and TOTM was employed as a plasticizer. The results of tests showed that: the comprehensive performances of PSA tape were excellent when the ratio of m (E-5C) and m (XDI) was 15:1.5, w (TOTM) = 3%, and the thickness of the adhesive was between 8 and 10um. Moreover, its initial adhesion was moderate, and its high-temperature resistance and acid/alkali resistance were dramatically excellent. Besides, its pilot product fully meets the requirements of FPC processing. |
3Â¥2012-02-07 18:11:39
bbl8106
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- ×¢²á: 2008-08-08
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4Â¥2012-02-08 18:16:04














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