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| segmented ethylene-propylene copolymer Óë ethylene-b-propylene copolymer ·Òë³ÉººÓïÓÐÊ²Ã´Çø±ð£¿The apparent density of polymer particlesÊÇʲôÒâ˼£¿×öºË´ÅÓõÄo-Dichlorobenzene-d4ÊÇʲôÈܼÁ£¿Broadband decoupling and a pulse delay of 5 s were employedÊÇʲôÒâ˼£¿ |
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xwj893548: ½ð±Ò+5, ¡ïÓаïÖú 2015-01-22 08:33:54
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xwj893548: ½ð±Ò+5, ¡ïÓаïÖú 2015-01-22 08:33:54
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1.segmented ethylene-propylene copolymer Óë ethylene-b-propylene copolymer ͬһÒâ˼ 2.The apparent density of polymer particles ¹²¾ÛÎï¿ÅÁ£µÄ±í¹ÛÃÜ¶È 3.o-Dichlorobenzene-d4 ë®´ú-1,2-¶þÂȱ½-D4 4.Broadband decoupling and a pulse delay of 5 s were employed ²ÉÓÃ¿í´øÈ¥ñî¼°5SÂö³åÑÓÂë |
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