LCPÀÇ 2Â÷ °¡°ø±â¼ú


Á¢ÂøÁ¦(Adhesives)
SUMIKASUPER LCP´Â ½ÃÆÇµÇ°í ÀÖ´Â Á¢ÂøÁ¦(Table 1)¸¦ ÀÌ¿ëÇÏ´Â °ÍÀ¸·Î, ƯÈ÷ Ç¥¸é ó¸® ¾øÀÌ Á¢Âø ÇÒ ¼ö ÀÖ½À´Ï´Ù.
±×¸®°í, ±× Á¢Âø¸éÀº 250¡É ¿¡¼­ÀÇ Heat AgingÀ» ½Ç½ÃÇÑ ÈÄ¿¡µµ È¿°úÀûÀÎ Á¢Âø °­µµ°¡ º¸°ü À¯ÁöµË´Ï´Ù.
¶Ç, PPS¿Í °°Àº °áÁ¤¼ºÀÇ ¼öÁö´Â °æÈ­ ¿Âµµ¸¦ ³ô°Ô Çϸ顰ÈÚ¡±À» ¹ß»ýÇÏ´Â ÀÏÀÌ ÀÖ½À´Ï´Ù¸¸,
SUMIKASUPER LCP´Â 120~150¡É ¶ó°í ÇÏ´Â °í¿ÂÀ¸·Î °æÈ­Çصµ °ÅÀÇ¡°ÈÚ¡±À» ¹ß»ýÇÏÁö ¾ÊÀ¸¹Ç·Î,´Ü½Ã°£¿¡ ó¸®ÇÒ ¼ö ÀÖ½À´Ï´Ù.
Table 1 ½ÃÆÇÁ¢ÂøÁ¦ÀÇ ÀÇÇÑ Á¢Âø°­µµ(Unit : MPa)
±¸ ºÐ Adhesive
TB2234D Sumimac ECR-9173K  Amicon A164-1 Amicon A316BP
(Three Bond) (Sumitomo Bakelite) (Grace Japan) (Grace Japan)
After hardening 250 °C,1Hr 230 °C,1min After hardening 250 °C,1Hr After hardening 250 °C,1Hr After hardening 250 °C,1Hr
Heat aging IR reflow Heat aging Heat aging Heat aging
E5008 9.2 3 9.2 9.1 3.8 8.6 4.5 9.1 4.2
E6008 7.7 2.8 7.8 8.8 3.5 10.7 3.8 8.5 3.9

±¸ ºÐ Adhesive
Technodyne AH 7052T Technodyne AH 6072K Technodyne AH 6062K
(Taoka Chemical) (Taoka Chemical) (Taoka Chemical)
After hardening 250 °C,1Hr After hardening 250 °C,1Hr After hardening 250 °C,1Hr
Heat aging Heat aging Heat aging
E5008 6.2 4.6 6.7 4.3 6.6 3.8
E6008 7 4.4 6.1 4.2 5.6 5

Á¢Âø°­µµÀÇ ÃøÁ¤¹æ¹ý
¡á ½ÃÇèÆí[Test Specimens]
ASTM No. 1 test specimens (3.2 mmt)
¡á ½ÃÇè¹æ¹ý[Test Method]
½ÃÇèÆí¿¡ Á¢ÂøÁ¦¸¦ µµÆ÷ÇÑ ÈÄ ,10mm·Î ¸ÂÃß¾î ¿­Ç³ ¼øÈ¯ ¿Àºì ¾È¿¡¼­ °æÈ­½ÃŲ´Ù.
¡á °­µµÀÇ ÃøÁ¤[Measurement of Bond Strength]
Àü´Ü°­µµ´Â ÀÎÀå¼Óµµ 1.67 x 10-4m/s.·Î ÃøÁ¤ÇÑ´Ù.

ÃÊÀ½ÆÄ À¶Âø[Ultrasonic Welding]
All grades of SUMIKASUPER LCP´Â, Ultrasonic Welding (Table 2)ÀÌ °¡´ÉÇÕ´Ï´Ù.
Á¢Âø¸éÀÇ °­µµ´Â 250¡É¿¡¼­ÀÇ Heat AgingÀ» ÇàÇÑ ÈÄ¿¡µµ °ÅÀÇ º¯È­ ¾ø½À´Ï´Ù.
Table 2 Welding Property by Ultrasonic Welder (Unit : N)
±¸ ºÐ Welding strength
After welding 250 °C,1Hr
thermal aging
E5008L
650
570
E5008
510
400
E4008
460
460
E6008
740
740
E6006L
710
650
E7008
880
860
Weld Strength ÃøÁ¤¹æ¹ý
½ÃÇèÆí[Test Specimens]
Two test specimens with dimensions of 12.7 x 78 x 1.6 mmt
(One of the test specimens possesses a protruding section, as shown in the accompanying figure.)
À¶Âø¹æ¹ý[Welding Procedure]
The test specimens are positioned as depicted in the accompanying figure. Ultrasonic excitation is then performed for 0.6 - 0.8 seconds under the following conditions: frequency of 19.5 kHz; amplitude of 34¥ìm and load of 176.4 N.
À¶Âø°­µµÀÇ ÃøÁ¤[Measurement of Weld Strength]
ÀÎÀå¼Óµµ 1.67 x 10-4m/s.·Î Àü´Ü°­µµ¸¦ ÃøÁ¤ÇÑ´Ù.