เอกสารการประชุมวิชาการและเสนอผลงานวิจัย มหาวิทยาลัยทักษิณ ครั้งที่ 19 2552 - page 1346

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ª°¦rÁ˜°¦r °„˜·ª·˜¸Ê (aw )
‡nµ aw Áž}œ‡nµÂ—Š„µ¦Áž¨¸É¥œÂž¨Šž¦·¤µ–œÊεš¸É‹»¨·œš¦¸¥r µ¤µ¦™Äož¦³Ã¥œr ‹µ„„µ¦ª´—‡n µ aw °Š„»oŠÂ®oŠš¸É
Ÿnµœ„µ¦°Â®oŠš¸É £µª³˜nµŠ Ç ˜µ¦µŠš¸É 2 —Š„µ¦Áž¨¸É¥œÂž¨Š‡nµ aw °Š„»oŠÂ®oŠš¸É¦¦‹» Ĝ™»Š Nylon/LLDPE ¨³
Polypropylene š¸É £µª³ž„˜· š¸ÉŸnµœ„µ¦°Â®oŠ—oª¥¦´ Š¸°·œ¢¦µÁ¦— 1,000 W ×¥Á„ȝ¦´„¬µš¸É°»–®£¼¤·®o °Šš¸É¦³¥³Áª¨µ
„µ¦Á„ȝ¦´„¬µ˜n µŠ Ç Ã—¥š¸É‡nµ aw °Š„»oŠÂ®o ŠÁ¦·É¤˜oœ°¥¼nĜn ªŠ 0.53-0.63 ‹µ„„µ¦ª´—‡n µ aw °Š„»oŠÂ®oŠ ¡ªnµ œ·— °Š
™»Š¤¸°·š›·¡¨˜n°„µ¦Á„ȝ¦´ „¬µ ×¥„µ¦Á„ȝ¦´„¬µÄœ™»Š Polypropylene ¤¸ ‡nµ aw ¼ Š„ªnµ„µ¦Á„ȝ¦´„¬µÄœ™»Š
Nylon/LLDPE Á¤ºÉ°Áž¦¸¥Áš¸¥ÄœÂ˜n¨³Á—º°œ ÁœºÉ°Š¤µ‹µ„‡»–¤´˜·°Š™»Š Polypropylene ¤¸‡nµ„µ¦Ž¹¤Ÿn µœ °ŠœÊε
¨³°°„Ž· Á‹œš¸É ¼Š„ªnµ™»Š Nylon/LLDPE šÎµÄ®o‡ªµ¤ºÊœš¸É°¥¼nÁ„·—„µ¦Ž¹¤ŸnµœÁ o µÅžÄœ™»Š Polypropylene ŗoŠn µ¥„ªnµ
˜µ¦µŠš¸É 2 Ÿ¨ °Š„µ¦Áž¨¸É¥œÂž¨Š‡nµ aw °Š„»oŠÂ®oŠš¸É°Â®oŠ—oª¥¦´Š¸°·œ¢¦µÁ¦— 1,000 W
¨³¨¤¦o°œ¦nª¤„´¦´Š¸°·œ¢¦µÁ¦— 1,000 W š¸É ¦³¥³Áª¨µ„µ¦Á„ȝ¦´„¬µ˜n µŠ Ç
®¨n Š®¨´ŠŠµœ œ·—™»Š Á—º°œš¸É
0 1 2 3
IR 1000 W 69.8°C Nylon/LLDPE 0.634 0.659 0.697 0.716
Polypropylene 0.634 0.736 0.802 0.865
IR 1000 W 78.2°C Nylon/LLDPE 0.575 0.640 0.644 0.677
Polypropylene 0.575 0.728 0.733 0.752
IR 1000 W 89.2°C Nylon/LLDPE 0.533 0.602 0.606 0.636
Polypropylene 0.533 0.668 0.672 0.717
HA+IR 1000 W 90.8°C
(20 min), 72.0°C
Nylon/LLDPE 0.586 0.675 0.680 0.704
Polypropylene 0.586 0.830 0.834 0.874
HA+IR 1000 W 90.8°C
(25 min), 72.4°C
Nylon/LLDPE 0.556 0.655 0.659 0.686
Polypropylene 0.556 0.825 0.829 0.864
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Polypropylene š¸É £µª³ž„˜·Ã—¥Á„ȝ¦´„¬µš¸É °»–®£¼¤·®o °Šš¸É¦³¥³Áª¨µ„µ¦Á„È ¦´„¬µ˜nµŠ Ç ¡ªn µ ‡nµž¦·¤µ–‡ªµ¤ºÊœ
Á¦·É ¤˜oœ °Š„»o ŠÂ®oŠ°¥¼nĜnªŠ 19.22-21.11% d.b. ‹µ„„µ¦ª·Á‡¦µ³®r„»oŠÂ®oŠ ¡ªnµ œ· — °Š™»Š¤¸°·š›·¡¨˜n °„µ¦Á„ȝ
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