full2010.pdf - page 1088

1050
œÊε¥µŠ›¦¦¤µ˜·oœœ·—°¤Ã¤Áœ¸¥¼Š Ž·Š‡r°°„ÅŽ—r (Zinc oxide, ZnO) „夳™´ œ (Sulfer, S) Ž·Š‡rŗÁ°š·¨
ŗŚð‡µ¦rµÁ¤˜ (Zinc diethyldithiocarbamate, ZDEC) ª· Š‡r Á˜Â°¨ (Wingstay L) ¼nášÁŽ¸¥¤Ã°¨·Á°˜ (K-
Olieat) ‡¨ÁŽ¸¥¤‡µ¦r °Áœ˜ (Calcium carbonate, CaCO3) Ÿoµ—oµ¥—· œ·—®œµ ( 0.75 ¤¤. ) ¨³œ· —µŠ ( 0.6 ¤¤.)
ŸoµŽ´Äœ (0.45 ¤¤.) ¨³ ŸoµÄ„´œµ—‹¦·Šš¸ÉÁ‡¨º °—oª¥ PVC ¸œÊε¤´œ
3.2 ª·›¸ „µ¦š—¨°Š
Á˜¦¸ ¥¤œÊε¥µŠ›¦¦¤µ˜·‡°¤žµª—r ×¥„µ¦œÎ µœÊε¥µŠ›¦¦¤µ˜·oœœ·—°¤Ã¤Áœ¸¥¼ Š¤µŸ¤„´µ¦Á‡¤¸Äœ
ž¦·¤µ–—´ŠÂ—ŠÄœ˜µ¦µŠš¸É 1 (¥„Áªo œ CaCO3 ZDEC ¨³ Sulphur) „ªœ °ŠŸ¤˜n°ÁœºÉ°ŠÁž}œÁª¨µ 24 ´ÉªÃ¤Š ‹µ„œ´Êœ
œÎ µ CaCO3 ZDEC ¨³ Sulphur Á˜·¤¨ŠÅžÂ¨³„ªœ˜n°Áž} œ¦³¥³Áª¨µ 2-3 ´ÉªÃ¤Š œÎµœÊÎ µ¥µŠ›¦¦¤µ˜·‡°¤žµª—r š¸É
Á˜¦¸¥¤Å—o ŞšµÁ‡¨º°œŸoµš¸É Á˜¦¸¥¤Åªo ˜µ¤ œµ—¨³¦¼žÂ˜µ¤š¸É˜o°Š„µ¦ (¦¼žš¸É 1) ×¥„µ¦Äo ¨¼„„¨·ÊŠ®¦º°Âž¦Ššµ¸
oµœ œÎµŸoµÄÁ‡¨º°œÊε¥µŠ›¦¦¤µ˜· š¸ÉÁ˜¦¸¥¤Å—oޘµ„š·ÊŠÅªoÁž}œ¦³¥³Áª¨µ 24 ´ÉªÃ¤Š Á¡ºÉ°Ä®oœÊÎ µ¥µŠ‡°¤žµª—rš¸ÉÁ‡¨º°
œŸo µÂ®oŠœ·š ¨³œÎµÅž°š¸É °»–®£¼¤· 80 OC Áž}œ¦³¥³Áª¨µ 30 – 50 œµš¸ ‹µ„œ´ÊœœÎµ¤µšµ¸ —oª¥¸œÊÎ µ¤´œÂ¨³Âž¦¦¼ž
Ä®o¤¸¨´„¬–³Á®¤º°œŸoµÄ„´œµ—š¸É µ¤µ¦™œÎµÅžÄoŠµœÅ—o ÁnœŸoµÄ„´œµ—š¸É čoŠµœ„´œš´ÉªÅž ¨³œÎ µÅžš—°
¤´˜·‡ªµ¤˜oµœšµœ˜n°„µ¦Œ¸„ µ—˜µ¤¤µ˜¦“µœ ASTM D624
˜µ¦µŠš¸É 1 ¼˜¦¥µŠš¸ÉčoÁ˜¦¸¥¤œÊε¥µŠ‡°¤žµª—r Á¡ºÉ°ÄoÁ‡¨º °ŸoµÄ Á¡ºÉ°Á˜¦¸¥¤ŸoµÄ„´œµ—‹µ„¥µŠ›¦¦¤µ˜·
µ¦Á‡¤¸ ž¦· ¤µ– (phr)
¥µŠ›¦¦¤µ˜·
50% ZnO
50% ZDEC
20% K-Oliate
50% Wingstay L
50% Sulphur
50% CaCO3
100
5
1.5
1.5
1.5
2
50
Á˜¦¸¥¤œÊε¥µŠ›¦¦¤µ˜·‡°¤žµª—r
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Á˜¦¸¥¤Äœ¦¼žÂ˜nµŠÇ —´Š˜n°Åžœ¸Ê
čoŸoµ´ÊœÁ—¸¥ª čoŸoµ 2 ´Êœ čoŸoµ 3 ´Êœ