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¤G¡BÃC®Æªí­±ªº©Ê½è(Nature of Pigment Surface)

4.¦×²´©M»ö¾¹¿Å¶q¥ú«G«×(visual ¡® instrumental evaluation of glossiness)

(1)¥ú«G«×ªº©w©Ê¤ÀÃþ(qualitative classification of glossiness)

©w©Êªº»¡¡Aªí­±¥~Æ[¡A¥i¥H¤ÀÃþ¦¨°ª«×¥ú«G (high gloss)¡B¥b¥ú«G (semigloss)

¡B³J´ß¥ú«G(egg-shell-glass)¡B§C¥ú«G (low gloss)©Î¥­¥ú(matte)¤@ºØª«½è»{¬°¦³

°ª«×¥ú«G(highg loss)ªº¡A´N¬O¥L­Ìªºªí­±¦b¥L­Ìªº¤Ï®g¨¤©ÎÃè­±¨¤¤¤·|¤Ï®g

¥XÀôÃ誫Å骺²M´·ª«¹³¡C¦b³o°ª¥ú«G½d³ò¤º¡A¥Î¥L­Ì¤Ï®gª«¹³ªº©ú«G«×©M²M

´·«×¨Ó§PÂ_¡A¦b¬Ý¨ìªº¥ú«G«×¤è­±¡Aª«½è¥i¥H¦³«Ü¤jªº¤£¦P¡C

ª«½è¤ÀÃþ§@¬°¥b¥ú«G(semigloss)ªº¡A´N¬O¥L­Ìªºªí­±¥i¥H§e²{¥X¦³ÅãµÛ«G¥ú

¡A¦ý¤Ï®gªºª«¹³¨Ã¤£²M·¡¡C³J´ß¥ú«G (egg shell-gloss)ªºªí­±¡Aªí¥Ü¥X«Ü®e©ö

¬Ý¥Xªº¥ú«G¡A¦ý¨S¦³¤Ï®gª«¹³¡C¦b¥b¥ú«G©M³J´ß¥ú«Gªº¤ÀÃþ½d³ò¤º¡A©Ò¬Ý¨£

ªº¥ú«G«×¡A¥Î¥ú«G(high lights)©Î©ú«Gµ{«×½×¡A¦b¤Ï®g¨¤©ÎÃè­±¨¤¤ºÆ[¹î¡A¥L

­Ìªºªí­±¥i¬Û®t«Ü¤j¡C

ª«½èªí­±¤ÀÃþ§@¬°§C¥ú«G(low gloss)ªº¡A¦b¤Ï®g¨¤¤º¡A«Ü§xÃøªº¥i¥H¬Ý¨ì©ú

«G©Î¥ú«G¡A­Y¤z§C¥ú«Gªí­±¥i§e²{¦³°¾¥ú«G²{¶H (sheen )¡A´N¬O¦bÆ[¹îªºµo

¥ú¨¤(grazing angle),¤ñ°_¨ä¥L¨¤«×¡A§e²{¥X¦³¤j±o¦hªº©ú«G«×¡C

ªí­±¦bÆ[¹îªº¥ô¦ó¨¤«×¡A³£¤£ªí²{¥X¦³¥ú«G©Î©ú«G«×ªº¡A¬O¥s§@¥­¥ú(matter

©Îflat)¡C

(2)¥i¨£¥ú«G«×ªº«¬¦¡(type of visual gloss)

¬ü°ê°ê®a¼Ð·Ç§½(National Bureau of Standard)¦b¬ã¨s³\¦h¤£¦Pª«½è©M¥L­Ìªº¥i

¨£¥ú«G¤À¯Å¡Aµ²½×¬é¤Ö¦³¤»­Ó·Ç«h¡A¥i§@¥ú«G«×¤À¯Åªº¼Ð·Ç¡C³o¨Ç·Ç«h¬O¡G

¤Ï®g¥ú«G(specular gloss)¡B°¾¥ú«G(sheen)¡B¹ï¤ñ¥ú«G(contrast gloss)¡A¨S¦³ªá¶ô

ªº¥ú«G(absence of bloom gloss)¡A¼v¹³²M·¡ªº¥ú«G(districtness-of-image gloss)©M

ªí­±§¡¤Ãªº¥ú«G(surface uniformity gloss)¡C

©Ò¿×¤Ï®g©ÎÃè­±¥ú«G ( specular gloss)¡A¬O©w¸qªºªoº£¡B¶ì½¦©M³³²¡«~ªº¥b¥ú

«G©Î³J´ß¥ú«Gªí­±¬Ý°_¨Ó¡A¦³µo¥ú(shinness)((©ÎÀéÄꪺ¥ú©ú(brilliance of high

light))¡C°¾¥ú«G(sheen)¬OÆ[¹îªoº£¡A¯È±i©M³³²¡²£«~ªº§C¥ú«Gªí­±¦bµo¥ú¨¤

¬Ý¨ìªº¥ú«G¡C¹ï¤ñ¥ú«G(contrast gloss)¬O¦b¥ú«G¤Ï®g­±¿n©M¨ä¥L¦a¤èªº¹ï¤ñ¡A

¦b­Y¤zªoº£©M¯¼Â´«~¦çªAªº§C¥ú«Gªí­±¡A¦b¥ú«G¤Ï®g­±¿n©M¾Fªñ²`·tªí­±°Ï

°ì¹ï¤ñ¡A¥i¥H¬Ý¨ì¦³¥i¨£ªº¥ú©ú©Îµo«GªºÃÒ¾Ú¡C

¨S¦³ªá¶ôªº¥ú«G (absence of bloom gloss)¬O¤Ï®g¥ú«G¾Fªñ¡A¨S¦³·ÏÃú(haze)©Î

¨Åª¬¥~ªí¡C°ª¥ú«×©M¥b¥ú«Gªºªí­±¡A±`±`Åã¥Ü¥X¡A¦b¤Ï®g·ÏÃú©Îªá¶ô¤W¦³¤£

¦P¡C»Ý­n¨S¦³ªá¶ôªí­±ªº¯S©Ê¡A¬O¾FªñÀéÄê¥ú«Gªº²`·t°Ï°ì¡Aªá¶ô¹ï¾Fªñ¤Ï

®g¥ú«G°Ï°ìªí­±¡Aµ¹¤©¤@ºØ¯S®í¨Åª¬¥~ªí¡C

¼v¹³²M·¡ªº¥ú«G (districtness-of-image gloss) ¬O°ª¥ú«Gªí­±¤Ï®g¦³²M·¡¥¿½TÃè

¾óªº¡A°ª¥ú«Gªoº£©M²¡µW·ã(Porcelain enamels)¬O¤Ï®gÃè¹³ªº¨Ò¤l¡C

¦³ªí­±²Õ´¡A©Î¨S¦³ªí­±²Õ´¡A¥i¥H¼vÅT§PÂ_¥ú«G«×¡C³Ì«á¥[¤uªº²`«×¡A¬O

©Mªí­±ªº§¡¤Ã¡B¥­·Æ©M¼ä²b¬Û³s±a¡C

¦b¥ô¦ó¤@¤è­±¡A«ÜÃø¹J¨ì©Ò¦³³o¨Ç¤£¦P«¬¦¡ªº¥ú«G¡C¯È±i¤@¯ë¥ú«G«×§C¡A¬é

¦³Ãè­±¥ú«G¡B°¾¥ú«G©M¹ï¤ñ¥ú«G¡A¬O¥i¯à­«­nªº¡F¦Ó¦b°ª¥ú«G«×ªº¼Qº£¤¤¡A

¼v¹³²M·¡ªº¥ú«G©M¨S¦³ªá¶ôªº¥ú«G ¡A¥i¯à¬O³Ì­«­n¡C

¥t¥~¤@ºØ§ó¤N·Æªº¥ú«G¡A¥i¥H¬°ªí°Óªí¥Üªº¡A¬OÂù¥ØÃèµo¥ú(Dinocular luster)

´N¬O¨â­Óªí­±¡A¥L­Ì¦Û¤v¨Ã¤£¤Ï®gÃè¹³ªº¡A³s¦X°_¨Óµ¹¤©Æ[²³ªÌ¦³ºØ·Pı¦³

µo¥ú¦¨¥ú«G¡C³o²{¶H¥i¥H¦b¶Â³Ç©M¥Õ±ø¥¬¤§¶¡¡A·í¶Â±ø¥¬¥D­n®É¡A¥i¥H¬Ý¨ì

³oª«½è¦ü¥G¬Û·íµo¥ú¡A¨Æ¹ê¨º¥¬©M½u¬O¤£¥ú«Gªº¡C¦b³o¸Ì¦ü¥G¦³¥ßÅ骺¨â½u

¨Ã¦æªº¾Þ§@²{¶H¦s¦b¡C

(3)¥ú«G«×ªº´ú©w(visual evaluation of glossiness)

¦b¨M©w¤W­Óª«½èªº¥i¨£¥ú«G«×¡A¨s³º¬O°ª¥ú«G¡B¥b¥ú«G¡B³J´ß¥ú«G¡B©Î§C¥ú

«G¡A¨ºª«½èªí­±¤@¯ë¬O½Õ¾ã©M·Ó®g¨¤¦¨¬ù45¢X¡ã 60¢X¡C¨ºªí­±¬O¦b¨ºÃè­±¤Ï®g

¨¤ (specular angle) Æ[¹î¡C·í»Ý­n¤ñ¸û¨âºØ©Î§ó¦hª«½èªº¥i¨£¥ú«G«×¡A¨º·Ó®g

©MÆ[¹îªº±¡§Î¬O¿ï¾Ü¥h±o¨ì³Ì¦nªº°Ï§O (discrimination) ;¨Ò¦p¹ï°ª¥ú«G«×ªí­±

¡A±o¨ì¨}¦nªº°Ï§O¡A·Ó®g¨¤©MÆ[¹î¨¤¥²¶·¦b10¡ã30¢X¡A¦Ó¹ï¥b¥ú«G©M§C¥ú«Gªí

­±¡A¤@¯ë·Ó®g©MÆ[¹î¨¤¬°60¡ã85¢X¡A¥i¥H±o¨ì³Ì¦nªº°Ï§O¡C

(4)¥ú«G«×©MÃC¦âªºÃö«Y(relationship between visual glossiness and color)

°ª¥ú«G«×ªí­±ªº¼v¹³²M·¡©MµoÃúµ{«×´ú©w¡AÃC¦â©Î¥i¨£¨ìªºÂX´²¤Ï®g¦³¤jªº

¼vÅT¡F¨Ò¦pÁöµM¿i¥ú¶Â¦â¬Á¼þ©M¿i¥ú¥Õ¦â¬Á¼þªºªí­±¥­·Æ±¡§Î¬O¬Û¦Pªº¡A¦ý

¦×²´¬Ý¨ìªº¡A¨º¶Â¦â¬Á¼þ¦³³Ì¦nªº¥ú«G«×¡A¦]¬°¨S¦³ÂX´²¤Ï®g¡C¦b¤ñ¸û•M¦â

¶î¸Ë¡A§@ÃC¦â¤ñ¸û¡A¨º¦³°ª¤@ÂI¥ú«Gªº¼Ë«~¡A­Y°_¨Ó¬O¦³²`¤@ÂIªºÃC¦â¡C¹ï

¤@­Ó¦³§C¤Ï®gªºªí­±¥ú«G«×¡A¦³µy¤pªº§ïÅܮɡA¹ïªí­±ªº¥i¨£ÃC¦â·|¦³¨£±o

¨ìªº¼vÅT¡CÃC¦â¹ï¥ú«G«×ªº¼vÅT¡A¬O©M¼Ð¥»ªí­±ªº©ú«G«×¡]ÂX´²¤Ï®g¡^¦³¶¡

±µ¤ñ¨Ò¡C

(5)±±¨îªí­±¥ú«G«×ªºª«²z¦]¯À(Physical factors governing gloss of surfaces)

¤@ºØª«½èªº¥ú«G¥~ªí¡A¥i¥H»{¬°¬O¥L­Ìªí­±¹ï¥úªºÃè­±¤Ï®g¡A¦³Ãö¦]¯À«Ü½Æ

Âø¡A¤£¥i¯à¥Î¤Ö¼ÆÃö«Y¨Ó§@¯S©Êªí¥Ü¥X¡C¹ï¤@­Ó®g¤J¥ú½uªº¤@­Ó¯S®í¨¤«×¦Ó

½×¡A¹ï¤@­Ó¤£³z©ú¡A«Dª÷ÄÝªí­±¡A¥L­ÌÃè­±¤Ï®gªº¤Ï®g¥ú¶q¡A¬Oªí­±¥­·Æ¡]

smoothness)©M§é®g«ü¼Æ(refractive index)ªº¤@­Ó¨ç¼Æ¡C¨ºÃè­±¤Ï®g¥úªºÁ`¶q¡A

¬O¬°§é«ü®g«ü¼Æ±±¨î•M¡A¦Ó¦b³oÃè­±¤Ï®g¨¤´²®gªº¤Ï®g¥ú¶q¬O¬°ªí­±¥­·Æµ{

«×©Ò±±¨î¡C

¹ï¦b¤@­Ó©T©w®g¤J¨¤®g¤Jªº¥ú¡A¥L­Ìªº¤Ï®g¥ú±j«×¡AÀH•Mªí­±§é®g«ü¼Æ¼W¥[

¨â¼W¥[¡F¹ï¤@­Ó©T©w§é®g«ü¼Æ¥­­±¡A¥L­Ìªº¤Ï®g¥ú±j«×¡A¬OÀH®g¤J«×¼W¥[¦Ó

¼W¥[¡Cªí­±¤Ï®g¥ú½uªº¦Ê¤À¼Æ©M®g¤J¥úªº·¥©Êµ{«×¦³Ãö¡A¦ý¤@¯ë¦b´ú©w¥ú«G

«×¡A³£¬OÀ³¥Î«D·¥©Êªº¥ú¡A©Ò¥H¥i¤£¥[¦Ò¼{¡C¦ý¨Æ¹ê¤W«Dª÷Äݪ«½èªí­±¡A¹ï

©Ò¦³®g¤J¨¤ªº¤Ï®g¥ú¦h¤Ö¦³ÂI¥­­±·¥©Ê (Plane polarization)§@¥Î¡A¦P®É¦b¬Y¤@

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ª«½èªºªí­±¥i¥H¦³¤£¦P¡A±q«D±`¥­·Æ¥H¦Ü¦³Áû²É©Mªi®öª¬¡A¨ã¦³¤£¦Pªº²Õ´

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¦b¤@­Óªí­±¤W¡A¨º®g¤J¥ú¦b¤£¦P¤è¦V¤Ï®g¡A¥i¥H¥Î¤@­Ó´ú¨¤¥ú«×­p¡]

goniophotometer)¨Ó´ú©w¡C¦UºØª«½è¥ú«G«×ªº´ú©w¡A¤]¥i¥H¥Î¨¤«×©T©w¥ú«G´ú

©w»ö(fixedangle glossmeter)¨Ó´ú©w¡C

(6)ÃC®Æ•M¦â¹ï¥ú«G«×©M¥­¥ú«×ªº¼vÅT(effect of pigmentation on gloss and flatness)

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