Polyvinyl acetat phthalat<\/strong> (PVAP) l\u00e0 s\u1ea3n ph\u1ea9m ph\u1ea3n \u1ee9ng c\u1ee7a anhydrid phthalic v\u1edbi polyvinyl acetat th\u1ee7y ph\u00e2n m\u1ed9t ph\u1ea7n, ch\u1ee9a 55,0\u201362,0% nh\u00f3m phthalyl. PVAP l\u00e0 polymer bao tan \u1edf ru\u1ed9t<\/strong> v\u00e0 bao c\u00e1ch ly nh\u00e2n vi\u00ean<\/strong> tr\u01b0\u1edbc khi bao \u0111\u01b0\u1eddng; kh\u00f4ng d\u00ednh khi bao, t\u1ea1o m\u00e0ng b\u1ec1n ch\u1eafc.<\/p>\n B\u1ea3o qu\u1ea3n trong bao b\u00ec k\u00edn kh\u00ed. T\u01b0\u01a1ng \u0111\u1ed1i b\u1ec1n v\u1edbi nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u0111\u1ed9 \u1ea9m, kh\u00f4ng b\u1ecb l\u00e3o h\u00f3a \u2013 cho profile gi\u1ea3i ph\u00f3ng \u1ed5n \u0111\u1ecbnh sau b\u1ea3o qu\u1ea3n l\u00e2u. Tuy nhi\u00ean v\u1edbi d\u1ecbch ph\u00e2n t\u00e1n n\u01b0\u1edbc, s\u1ef1 t\u1ea1o acid t\u1ef1 do do th\u1ee7y ph\u00e2n l\u00e0m gi\u1ea3m \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh v\u1eadt l\u00fd. Nang bao b\u1eb1ng c\u00f4ng th\u1ee9c PVAP th\u01b0\u01a1ng m\u1ea1i gi\u1eef kh\u1ea3 n\u0103ng kh\u00e1ng d\u1ecbch v\u1ecb sau 9 th\u00e1ng \u1edf nhi\u1ec7t \u0111\u1ed9 ph\u00f2ng nh\u01b0ng h\u00f2a tan ch\u1eadm h\u01a1n; b\u1ea3o qu\u1ea3n 37 \u00b0C (ho\u1eb7c 37 \u00b0C\/80% \u0111\u1ed9 \u1ea9m) trong 3 th\u00e1ng l\u00e0m h\u00ecnh th\u1ee9c nang kh\u00f4ng \u0111\u1ea1t.<\/p>\n T\u1ea1o ph\u1ee9c kh\u00f4ng tan k\u1ebft t\u1ee7a v\u1edbi povidon; t\u01b0\u01a1ng k\u1ef5 v\u1edbi benzocain. Erythromycin ph\u00e2n t\u00e1n \u1ed5n \u0111\u1ecbnh v\u1eadt l\u00fd trong PVAP; omeprazol t\u1ed3n t\u1ea1i d\u1ea1ng v\u00f4 \u0111\u1ecbnh h\u00ecnh trong m\u00e0ng PVAP, kh\u00f4ng c\u00f3 t\u01b0\u01a1ng t\u00e1c.<\/p>\n Ph\u1ea3n \u1ee9ng gi\u1eefa anhydrid phthalic, natri acetat v\u00e0 polyvinyl alcol KLPT th\u1ea5p th\u1ee7y ph\u00e2n 87\u201389% mol \u2013 t\u1ee9c l\u00e0 ester h\u00f3a m\u1ed9t ph\u1ea7n polyvinyl acetat \u0111\u00e3 th\u1ee7y ph\u00e2n m\u1ed9t ph\u1ea7n.<\/p>\n D\u00f9ng trong thu\u1ed1c u\u1ed1ng; n\u00f3i chung \u0111\u01b0\u1ee3c xem l\u00e0 v\u1ec1 c\u01a1 b\u1ea3n kh\u00f4ng k\u00edch \u1ee9ng, kh\u00f4ng \u0111\u1ed9c khi d\u00f9ng l\u00e0m t\u00e1 d\u01b0\u1ee3c. N\u00ean \u0111eo g\u0103ng tay v\u00e0 k\u00ednh b\u1ea3o h\u1ed9.<\/p>\n Ch\u1ea5t li\u00ean quan:<\/strong> cellulose acetat phthalat, HPMC phthalat, polymethacrylat (Eudragit), shellac.<\/p>\n N\u1ed9i dung \u0111\u01b0\u1ee3c CPC1 bi\u00ean so\u1ea1n, t\u00f3m l\u01b0\u1ee3c c\u00f3 ch\u1ecdn l\u1ecdc t\u1eeb chuy\u00ean lu\u1eadn Polyvinyl Acetate Phthalate<\/em> trong: \u1ea2nh minh h\u1ecda: thi\u1ebft k\u1ebf c\u1ee7a CPC1.<\/em><\/p>\n L\u01b0u \u00fd: th\u00f4ng tin mang t\u00ednh tham kh\u1ea3o cho ng\u01b0\u1eddi l\u00e0m chuy\u00ean m\u00f4n b\u00e0o ch\u1ebf, d\u1ef1a tr\u00ean \u1ea5n b\u1ea3n n\u0103m 2006. Polyvinyl acetat phthalat (PVAP, Sureteric) \u2013 polymer bao tan \u1edf ru\u1ed9t, bao c\u00e1ch ly Polyvinyl acetat phthalat (PVAP) l\u00e0 s\u1ea3n ph\u1ea9m ph\u1ea3n \u1ee9ng c\u1ee7a anhydrid phthalic v\u1edbi polyvinyl acetat th\u1ee7y ph\u00e2n m\u1ed9t ph\u1ea7n, ch\u1ee9a 55,0\u201362,0% nh\u00f3m phthalyl. PVAP l\u00e0 polymer bao tan \u1edf ru\u1ed9t v\u00e0 bao c\u00e1ch ly nh\u00e2n vi\u00ean tr\u01b0\u1edbc khi bao \u0111\u01b0\u1eddng; kh\u00f4ng […]<\/p>","protected":false},"author":1,"featured_media":2543,"comment_status":"","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_uag_custom_page_level_css":"","footnotes":""},"categories":[122],"tags":[],"class_list":["post-2544","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ta-duoc"],"blocksy_meta":[],"acf":[],"uagb_featured_image_src":{"full":["https:\/\/cpc1.vn\/wp-content\/uploads\/2026\/09\/polyvinyl-acetat-phthalat.png",1200,675,false],"thumbnail":["https:\/\/cpc1.vn\/wp-content\/uploads\/2026\/09\/polyvinyl-acetat-phthalat-150x150.png",150,150,true],"medium":["https:\/\/cpc1.vn\/wp-content\/uploads\/2026\/09\/polyvinyl-acetat-phthalat-300x169.png",300,169,true],"medium_large":["https:\/\/cpc1.vn\/wp-content\/uploads\/2026\/09\/polyvinyl-acetat-phthalat-768x432.png",768,432,true],"large":["https:\/\/cpc1.vn\/wp-content\/uploads\/2026\/09\/polyvinyl-acetat-phthalat-1024x576.png",1024,576,true],"1536x1536":["https:\/\/cpc1.vn\/wp-content\/uploads\/2026\/09\/polyvinyl-acetat-phthalat.png",1200,675,false],"2048x2048":["https:\/\/cpc1.vn\/wp-content\/uploads\/2026\/09\/polyvinyl-acetat-phthalat.png",1200,675,false],"trp-custom-language-flag":["https:\/\/cpc1.vn\/wp-content\/uploads\/2026\/09\/polyvinyl-acetat-phthalat-18x10.png",18,10,true]},"uagb_author_info":{"display_name":"cpc1vn","author_link":"https:\/\/cpc1.vn\/en\/author\/cpc1vn\/"},"uagb_comment_info":0,"uagb_excerpt":"Polyvinyl acetat phthalat (PVAP, Sureteric) \u2013 polymer bao tan \u1edf ru\u1ed9t, bao c\u00e1ch ly Polyvinyl acetat phthalat (PVAP) l\u00e0 s\u1ea3n ph\u1ea9m ph\u1ea3n \u1ee9ng c\u1ee7a anhydrid phthalic v\u1edbi polyvinyl acetat th\u1ee7y ph\u00e2n m\u1ed9t ph\u1ea7n, ch\u1ee9a 55,0\u201362,0% nh\u00f3m phthalyl. PVAP l\u00e0 polymer bao tan \u1edf ru\u1ed9t v\u00e0 bao c\u00e1ch ly nh\u00e2n vi\u00ean tr\u01b0\u1edbc khi bao \u0111\u01b0\u1eddng; kh\u00f4ng…","_links":{"self":[{"href":"https:\/\/cpc1.vn\/en\/wp-json\/wp\/v2\/posts\/2544","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cpc1.vn\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cpc1.vn\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cpc1.vn\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/cpc1.vn\/en\/wp-json\/wp\/v2\/comments?post=2544"}],"version-history":[{"count":0,"href":"https:\/\/cpc1.vn\/en\/wp-json\/wp\/v2\/posts\/2544\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cpc1.vn\/en\/wp-json\/wp\/v2\/media\/2543"}],"wp:attachment":[{"href":"https:\/\/cpc1.vn\/en\/wp-json\/wp\/v2\/media?parent=2544"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cpc1.vn\/en\/wp-json\/wp\/v2\/categories?post=2544"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cpc1.vn\/en\/wp-json\/wp\/v2\/tags?post=2544"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}Th\u00f4ng tin nhanh<\/h2>\n
\n\n
\n T\u00ean kh\u00e1c<\/td>\n PVAP; Phthalavin, Opaseal, Sureteric (Colorcon), Coateric<\/td>\n<\/tr>\n \n S\u1ed1 CAS<\/td>\n 34481-48-6<\/td>\n<\/tr>\n \n Th\u00e0nh ph\u1ea7n (USP-NF)<\/td>\n Nh\u00f3m phthalyl (o-carboxybenzoyl) 55,0\u201362,0% t\u00ednh tr\u00ean ch\u1ebf ph\u1ea9m khan kh\u00f4ng c\u00f3 acid t\u1ef1 do; h\u00e0m l\u01b0\u1ee3ng acid phthalic t\u1ef1 do ph\u1ee5 thu\u1ed9c ngu\u1ed3n nguy\u00ean li\u1ec7u<\/td>\n<\/tr>\n \n Nh\u00f3m ch\u1ee9c n\u0103ng<\/td>\n Ch\u1ea5t bao<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n Applications<\/h2>\n
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M\u00f4 t\u1ea3 v\u00e0 t\u00ednh ch\u1ea5t<\/h2>\n
\n
\u0110\u1ed9 \u1ed5n \u0111\u1ecbnh v\u00e0 b\u1ea3o qu\u1ea3n<\/h2>\n
T\u01b0\u01a1ng k\u1ef5<\/h2>\n
S\u1ea3n xu\u1ea5t<\/h2>\n
An to\u00e0n v\u00e0 thao t\u00e1c<\/h2>\n
T\u00ecnh tr\u1ea1ng ph\u00e1p l\u00fd<\/h2>\n
\n
Ngu\u1ed3n tham kh\u1ea3o<\/h2>\n
\nRowe R.C., Sheskey P.J., Owen S.C. (ch\u1ee7 bi\u00ean). Handbook of Pharmaceutical Excipients<\/em>, \u1ea5n b\u1ea3n 5.
\nPharmaceutical Press (London) & American Pharmacists Association (Washington DC), 2006.
\nB\u00e0i vi\u1ebft kh\u00f4ng sao ch\u00e9p nguy\u00ean v\u0103n t\u00e0i li\u1ec7u g\u1ed1c; c\u00e1c s\u1ed1 li\u1ec7u k\u1ef9 thu\u1eadt \u0111\u01b0\u1ee3c d\u1eabn l\u1ea1i t\u1eeb t\u00e0i li\u1ec7u n\u00e0y.<\/p>\n
\nTi\u00eau chu\u1ea9n ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 t\u00ecnh tr\u1ea1ng ph\u00e1p l\u00fd c\u00f3 th\u1ec3 \u0111\u00e3 thay \u0111\u1ed5i \u2014 lu\u00f4n \u0111\u1ed1i chi\u1ebfu d\u01b0\u1ee3c \u0111i\u1ec3n v\u00e0 quy \u0111\u1ecbnh
\nhi\u1ec7n h\u00e0nh tr\u01b0\u1edbc khi s\u1eed d\u1ee5ng.<\/em><\/p>","protected":false},"excerpt":{"rendered":"