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¡¾ÇóÖú¡¿Specification of Emulsion polymer materials
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Çë´ó¼Ò°ïæ¹þ ÇëÎÊÕâ¸öÈéÒºÈçºÎ¹Ì»¯ÄØ£¿ ллÀ² • MAA (¼×»ù±ûÏ©Ëá)content 8.1-9.3 % • Volatile matter (»Ó·¢Îï) 0.40-1.40 % JIS K6384 • Ash£¨»Ò·Ö£© <0.9% JIS K6384 • Bounce ·´µ¯ÐÔ 41-52% JIS K6301 • Hardness Ó²¶È 75-81A JIS K6301 The approximate composition of MAR is, ²úÆ·(MAR)ͶÁÏ×é³É • BD 78% ¶¡¶þÏ¡ • MMA 11%¼×»ù±ûÏ©Ëá • MAA 9%¼×»ù±ûÏ©Ëá¼×õ¥ • DVB 2%¶þÒÒÏ©»ù±½ Other requirements, • Core-shell particle structure (΢Á£ºË×´½á¹¹) • ~70nm particle size (requires low temp polymerization) 70ÄÉÃ×Á£¾¶£¨ÐèÒªµÍξۺϣ© • Water dispersible when neutralized by an amineÓë°·ÖкͺóÄܹ»·ÖÉ¢ÔÚË®ÖÐ • Crumb form¿ÅÁ£×´Íâ¹Û |
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