H\u1ea1t nh\u1ef1a TPV<\/span><\/figcaption><\/figure>\nN\u1ebfu t\u00ean c\u1ee7a l\u01b0u h\u00f3a nh\u1ef1a nhi\u1ec7t d\u1ebbo chi ti\u1ebft h\u01a1n, th\u00ec \u0111\u00f3 ph\u1ea3i l\u00e0 l\u01b0u h\u00f3a nhi\u1ec7t d\u1ebbo \u0111\u1ed9ng (ti\u1ebfng Anh l\u00e0 Thermoplastic Dynamic Vulcanizate), th\u00eam t\u1eeb “\u0111\u1ed9ng” l\u00e0 m\u00f4 t\u1ea3 c\u1ee5 th\u1ec3 h\u01a1n v\u1ec1 qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t l\u01b0u h\u00f3a nh\u1ef1a nhi\u1ec7t d\u1ebbo n\u00e0y. qu\u00e1 tr\u00ecnh tr\u1ed9n n\u00f3ng ch\u1ea3y c\u1ee7a cao su v\u00e0 nh\u1ef1a nhi\u1ec7t d\u1ebbo.T\u1ea5t nhi\u00ean, cao su \u0111\u01b0\u1ee3c tr\u1ed9n li\u00ean t\u1ee5c v\u1edbi nh\u1ef1a nhi\u1ec7t d\u1ebbo trong qu\u00e1 tr\u00ecnh l\u01b0u h\u00f3a, do \u0111\u00f3 cao su l\u01b0u h\u00f3a \u0111\u01b0\u1ee3c ph\u00e2n ph\u1ed1i d\u01b0\u1edbi d\u1ea1ng pha ph\u00e2n t\u00e1n trong pha li\u00ean t\u1ee5c c\u1ee7a nh\u1ef1a nhi\u1ec7t d\u1ebbo (c\u1ea5u tr\u00fac n\u00e0y r\u1ea5t gi\u1ed1ng v\u1edbi b\u00ea t\u00f4ng trong th\u1ef1c t\u1ebf, PP t\u01b0\u01a1ng t\u1ef1 nh\u01b0 xi m\u0103ng li\u00ean t\u1ee5c, v\u00e0 c\u00e1c h\u1ea1t cao su t\u01b0\u01a1ng t\u1ef1 nh\u01b0 \u0111\u00e1 nh\u1ecf trong b\u00ea t\u00f4ng. Cao su l\u01b0u h\u00f3a t\u0129nh nhi\u1ec7t d\u1ebbo t\u01b0\u01a1ng \u1ee9ng c\u00f3 ngh\u0129a l\u00e0 cao su \u0111\u01b0\u1ee3c l\u01b0u h\u00f3a \u0111\u1ea7u ti\u00ean theo ph\u01b0\u01a1ng ph\u00e1p truy\u1ec1n th\u1ed1ng, sau \u0111\u00f3 \u0111\u01b0\u1ee3c \u0111\u01b0a qua thi\u1ebft b\u1ecb nghi\u1ec1n. Cao su l\u01b0u h\u00f3a \u0111\u01b0\u1ee3c nghi\u1ec1n th\u00e0nh b\u1ed9t v\u00e0 cu\u1ed1i c\u00f9ng \u0111\u01b0\u1ee3c tr\u1ed9n v\u1edbi nh\u1ef1a nhi\u1ec7t d\u1ebbo n\u00f3ng ch\u1ea3y.V\u1ec1 l\u00fd thuy\u1ebft, ph\u01b0\u01a1ng ph\u00e1p n\u00e0y c\u0169ng c\u00f3 th\u1ec3 t\u1ea1o ra TPV v\u1edbi hi\u1ec7u su\u1ea5t tuy\u1ec7t v\u1eddi, nh\u01b0ng cho \u0111\u1ebfn nay, n\u00f3 m\u1edbi ch\u1ec9 \u1edf giai \u0111o\u1ea1n ph\u00f2ng th\u00ed nghi\u1ec7m.<\/span><\/p>\n