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 °æÈÇØµµ °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 | ||||||||
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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) |
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¡á | ½ÃÇè¹æ¹ý[Test Method] ½ÃÇèÆí¿¡ Á¢ÂøÁ¦¸¦ µµÆ÷ÇÑ ÈÄ ,10mm·Î ¸ÂÃß¾î ¿Ç³ ¼øÈ¯ ¿Àºì ¾È¿¡¼ °æÈ½ÃŲ´Ù. |
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¡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. |
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Weld Strength ÃøÁ¤¹æ¹ý |
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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.) |
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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. |
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À¶Âø°µµÀÇ ÃøÁ¤[Measurement of Weld Strength] | |
ÀÎÀå¼Óµµ 1.67 x 10-4m/s.·Î Àü´Ü°µµ¸¦ ÃøÁ¤ÇÑ´Ù. |