{"id":367,"date":"2024-01-25T03:57:43","date_gmt":"2024-01-25T03:57:43","guid":{"rendered":"http:\/\/juyuans.com\/?p=367"},"modified":"2024-01-25T03:57:43","modified_gmt":"2024-01-25T03:57:43","slug":"nguyen-lieu-polypropylen-j880mo","status":"publish","type":"post","link":"https:\/\/juyuans.com\/vi\/nguyen-lieu-polypropylen-j880mo\/","title":{"rendered":"nguy\u00ean li\u1ec7u polypropylen J880MO"},"content":{"rendered":"

Polypropylen (PP), c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 polypropene, l\u00e0 m\u1ed9t lo\u1ea1i polymer chu\u1ed7i d\u00e0i \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh b\u1eb1ng c\u00e1ch tr\u00f9ng h\u1ee3p c\u00e1c monome propylene. N\u00f3 l\u00e0 m\u1ed9t lo\u1ea1i polymer nhi\u1ec7t d\u1ebbo c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u1ecbu t\u1ed1t v\u1edbi h\u1ea7u h\u1ebft c\u00e1c dung m\u00f4i, axit v\u00e0 baz\u01a1, \u0111\u1ed9 h\u1ea5p th\u1ee5 n\u01b0\u1edbc th\u1ea5p, c\u0169ng nh\u01b0 kh\u1ea3 n\u0103ng ch\u1ed1ng m\u1ecfi v\u00e0 ch\u1ed1ng va \u0111\u1eadp t\u1ed1t. PP c\u00f3 m\u1eadt \u0111\u1ed9 t\u01b0\u01a1ng \u0111\u1ed1i th\u1ea5p, tr\u1ecdng l\u01b0\u1ee3ng ri\u00eang ch\u1ec9 0,90-0,91 g\/cm\u00b3 n\u00ean nh\u1eb9 v\u00e0 d\u1ec5 t\u1ea1o khu\u00f4n. N\u00f3 c\u0169ng s\u1edf h\u1eefu \u0111\u1eb7c t\u00ednh c\u00e1ch \u0111i\u1ec7n t\u1ed1t v\u00e0 trong su\u1ed1t, c\u00f9ng v\u1edbi kh\u1ea3 n\u0103ng ch\u1ecbu th\u1eddi ti\u1ebft v\u00e0 \u0111\u1ed9 b\u1ec1n tuy\u1ec7t v\u1eddi. PP \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong nhi\u1ec1u l\u0129nh v\u1ef1c kh\u00e1c nhau nh\u01b0 h\u00e0ng gia d\u1ee5ng, bao b\u00ec th\u1ef1c ph\u1ea9m, thi\u1ebft b\u1ecb y t\u1ebf, ph\u1ee5 t\u00f9ng \u00f4 t\u00f4, thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed, v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng, v.v.<\/p>\n\n\n\n

Polypropylen t\u01b0\u01a1ng t\u1ef1 nh\u01b0 polyetylen v\u1ec1 nhi\u1ec1u m\u1eb7t, \u0111\u1eb7c bi\u1ec7t l\u00e0 v\u1ec1 t\u00ednh ch\u1ea5t dung d\u1ecbch v\u00e0 t\u00ednh ch\u1ea5t \u0111i\u1ec7n. S\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a nh\u00f3m metyl l\u00e0m t\u0103ng t\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc v\u00e0 kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t c\u1ee7a n\u00f3, m\u1eb7c d\u00f9 kh\u1ea3 n\u0103ng kh\u00e1ng h\u00f3a ch\u1ea5t c\u00f3 ph\u1ea7n gi\u1ea3m \u0111i. Hi\u1ec7u su\u1ea5t c\u1ee7a polypropylen ph\u1ee5 thu\u1ed9c v\u00e0o c\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 tr\u1ecdng l\u01b0\u1ee3ng ph\u00e2n t\u1eed v\u00e0 s\u1ef1 ph\u00e2n b\u1ed1 tr\u1ecdng l\u01b0\u1ee3ng ph\u00e2n t\u1eed, \u0111\u1ed9 k\u1ebft tinh, lo\u1ea1i v\u00e0 t\u1ef7 l\u1ec7 c\u1ee7a c\u00e1c ch\u1ea5t \u0111\u1ed3ng ph\u00e2n (n\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng) v\u00e0 t\u00ednh linh ho\u1ea1t. V\u00ed d\u1ee5, trong polypropylen \u0111\u1eb3ng v\u1ecb, c\u00e1c nh\u00f3m metyl \u0111\u01b0\u1ee3c \u0111\u1ecbnh h\u01b0\u1edbng \u1edf m\u1ed9t b\u00ean c\u1ee7a khung cacbon. S\u1ef1 s\u1eafp x\u1ebfp n\u00e0y d\u1eabn \u0111\u1ebfn m\u1ee9c \u0111\u1ed9 k\u1ebft tinh cao h\u01a1n v\u00e0 t\u1ea1o ra v\u1eadt li\u1ec7u c\u1ee9ng h\u01a1n, c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng r\u00e3o t\u1ed1t h\u01a1n so v\u1edbi polypropylen v\u00e0 polyetylen atactic.<\/p>\n\n\n\n

\"Nguy\u00ean<\/figure>","protected":false},"excerpt":{"rendered":"

Polypropylen, hay g\u1ecdi t\u1eaft l\u00e0 PP, \u0111\u01b0\u1ee3c t\u1ea1o ra b\u1eb1ng c\u00e1ch li\u00ean k\u1ebft nhi\u1ec1u ph\u00e2n t\u1eed propylene v\u1edbi nhau. \u0110\u00f3 l\u00e0 m\u1ed9t lo\u1ea1i nh\u1ef1a c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u1ecbu t\u1ed1t v\u1edbi h\u1ea7u h\u1ebft c\u00e1c h\u00f3a ch\u1ea5t, axit v\u00e0 baz\u01a1. N\u00f3 c\u0169ng kh\u00f4ng ng\u1ea5m nhi\u1ec1u n\u01b0\u1edbc. Ch\u00fang t\u00f4i s\u1eed d\u1ee5ng n\u00f3 cho t\u1ea5t c\u1ea3 c\u00e1c lo\u1ea1i v\u1eadt d\u1ee5ng nh\u01b0 bao b\u00ec, qu\u1ea7n \u00e1o, thi\u1ebft b\u1ecb th\u00ed nghi\u1ec7m v\u00e0 th\u1eadm ch\u00ed c\u1ea3 c\u00e1c b\u1ed9 ph\u1eadn c\u1ee7a \u00f4 t\u00f4. <\/p>","protected":false},"author":1,"featured_media":352,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6],"tags":[19],"class_list":["post-367","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-polypropylene","tag-pp"],"jetpack_featured_media_url":"https:\/\/juyuans.com\/wp-content\/uploads\/2024\/01\/PPH.jpg","_links":{"self":[{"href":"https:\/\/juyuans.com\/vi\/wp-json\/wp\/v2\/posts\/367","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/juyuans.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/juyuans.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/juyuans.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/juyuans.com\/vi\/wp-json\/wp\/v2\/comments?post=367"}],"version-history":[{"count":0,"href":"https:\/\/juyuans.com\/vi\/wp-json\/wp\/v2\/posts\/367\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/juyuans.com\/vi\/wp-json\/wp\/v2\/media\/352"}],"wp:attachment":[{"href":"https:\/\/juyuans.com\/vi\/wp-json\/wp\/v2\/media?parent=367"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/juyuans.com\/vi\/wp-json\/wp\/v2\/categories?post=367"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/juyuans.com\/vi\/wp-json\/wp\/v2\/tags?post=367"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}