{"id":3629,"date":"2026-09-29T09:22:00","date_gmt":"2026-09-29T02:22:00","guid":{"rendered":"https:\/\/cpc1.vn\/phan-tan-polyvinyl-acetat\/"},"modified":"2026-09-29T09:22:00","modified_gmt":"2026-09-29T02:22:00","slug":"phan-tan-polyvinyl-acetat","status":"publish","type":"post","link":"https:\/\/cpc1.vn\/en\/phan-tan-polyvinyl-acetat\/","title":{"rendered":"Ph\u00e2n t\u00e1n polyvinyl acetat 30% (Kollicoat SR 30 D) \u2013 bao gi\u1ea3i ph\u00f3ng k\u00e9o d\u00e0i"},"content":{"rendered":"

Ph\u00e2n t\u00e1n polyvinyl acetat 30% (Kollicoat SR 30 D) \u2013 bao gi\u1ea3i ph\u00f3ng k\u00e9o d\u00e0i<\/h1>\n

Ph\u00e2n t\u00e1n polyvinyl acetat<\/strong> (Kollicoat SR 30 D) l\u00e0 h\u1ec7 keo n\u01b0\u1edbc ch\u1ee9a 25\u201330% polyvinyl acetat, \u1ed5n \u0111\u1ecbnh b\u1eb1ng m\u1ed9t \u00edt povidon v\u00e0 natri lauryl sulfat. S\u1ea3n ph\u1ea9m \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n l\u00e0m t\u00e1c nh\u00e2n t\u1ea1o m\u00e0ng bao gi\u1ea3i ph\u00f3ng k\u00e9o d\u00e0i<\/strong> cho thu\u1ed1c u\u1ed1ng; ngo\u00e0i ra d\u00f9ng l\u00e0m c\u1ed1t gi\u1ea3i ph\u00f3ng k\u00e9o d\u00e0i<\/strong> qua t\u1ea1o h\u1ea1t r\u1ed3i d\u1eadp vi\u00ean.<\/p>\n

Th\u00f4ng tin nhanh<\/h2>\n\n\n\n\n\n\n\n
T\u00ean kh\u00e1c<\/td>\nKollicoat SR 30 D; poly(vinylis acetas) dispersio 30 per centum<\/td>\n<\/tr>\n
S\u1ed1 CAS<\/td>\n9003-20-7 (polyvinyl acetat)<\/td>\n<\/tr>\n
Th\u00e0nh ph\u1ea7n<\/td>\nPh\u00e2n t\u00e1n keo n\u01b0\u1edbc c\u1ee7a polyvinyl acetat (C4<\/sub>H6<\/sub>O2<\/sub>)n<\/sub>, n kho\u1ea3ng 100\u201317 000 (KLPT kho\u1ea3ng 450 000); c\u1ee1 ti\u1ec3u ph\u00e2n trung b\u00ecnh kho\u1ea3ng 170 nm; c\u00f3 th\u1ec3 ch\u1ee9a natri lauryl sulfat v\u00e0 povidon l\u00e0m ch\u1ea5t \u1ed5n \u0111\u1ecbnh<\/td>\n<\/tr>\n
Nh\u00f3m ch\u1ee9c n\u0103ng<\/td>\nT\u00e1 d\u01b0\u1ee3c bao, t\u1ea1o m\u00e0ng, \u0111i\u1ec1u ch\u1ec9nh gi\u1ea3i ph\u00f3ng<\/td>\n<\/tr>\n
D\u01b0\u1ee3c \u0111i\u1ec3n<\/td>\nPh.Eur. (Poly(Vinyl Acetate) Dispersion 30 per cent), USP-NF (Polyvinyl Acetate Dispersion)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Applications<\/h2>\n
    \n
  • Bao phim gi\u1ea3i ph\u00f3ng k\u00e9o d\u00e0i:<\/strong> m\u00e0ng polyvinyl acetat kh\u00f4ng tan trong n\u01b0\u1edbc \u1edf m\u1ecdi pH, l\u00e0 h\u00e0ng r\u00e0o khu\u1ebfch t\u00e1n hi\u1ec7u qu\u1ea3. Ph\u1ea7n l\u1edbn c\u00f4ng th\u1ee9c c\u1ea7n ch\u1ea5t h\u00f3a d\u1ebbo (triethyl citrat, triacetin, propylen glycol) kho\u1ea3ng 5\u201310% so v\u1edbi polymer.<\/li>\n
  • \u0110i\u1ec1u ch\u1ec9nh t\u00ednh th\u1ea5m c\u1ee7a m\u00e0ng b\u1eb1ng ch\u1ea5t t\u1ea1o l\u1ed7 th\u00e2n n\u01b0\u1edbc nh\u01b0 povidon K-30 ho\u1eb7c copolymer gh\u00e9p PVA\u2013PEG.<\/li>\n
  • M\u00e0ng b\u1ec1n c\u01a1 h\u1ecdc, c\u00f3 kh\u1ea3 n\u0103ng t\u1ef1 li\u1ec1n, gi\u00fap gi\u1ea3m nguy c\u01a1 gi\u1ea3i ph\u00f3ng \u1ed3 \u1ea1t \u2013 r\u1ea5t ph\u00f9 h\u1ee3p cho h\u1ec7 \u0111a \u0111\u01a1n v\u1ecb (MUPS, pellet d\u1eadp vi\u00ean).<\/li>\n
  • Vi\u00ean c\u1ed1t gi\u1ea3i ph\u00f3ng k\u00e9o d\u00e0i:<\/strong> t\u1ea1o h\u1ea1t r\u1ed3i d\u1eadp vi\u00ean; t\u1ed1c \u0111\u1ed9 gi\u1ea3i ph\u00f3ng ph\u1ee5 thu\u1ed9c \u0111\u1ed9 tan v\u00e0 c\u1ee1 h\u1ea1t d\u01b0\u1ee3c ch\u1ea5t, l\u01b0\u1ee3ng polyvinyl acetat v\u00e0 t\u00e1 d\u01b0\u1ee3c \u0111\u1ed9n th\u00e2n n\u01b0\u1edbc ho\u1eb7c ch\u1ea5t t\u1ea1o l\u1ed7.<\/li>\n
  • Ngo\u00e0i d\u01b0\u1ee3c ph\u1ea9m: n\u1ec1n k\u1eb9o cao su; ph\u1ee7 tr\u00e1i c\u00e2y, rau qu\u1ea3 \u1edf m\u1ed9t s\u1ed1 n\u01b0\u1edbc ch\u00e2u \u00c1.<\/li>\n<\/ul>\n

    M\u00f4 t\u1ea3 v\u00e0 t\u00ednh ch\u1ea5t<\/h2>\n
      \n
    • Ch\u1ea5t l\u1ecfng \u0111\u1ee5c, tr\u1eafng ho\u1eb7c tr\u1eafng ng\u00e0, h\u01a1i s\u00e1nh.<\/li>\n
    • D\u01b0\u1ee3c \u0111i\u1ec3n: h\u00e0m l\u01b0\u1ee3ng polyvinyl acetat 25,0\u201330,0%; c\u1eafn bay h\u01a1i 28,5\u201331,5% (Ph.Eur.); pH 3,0\u20135,5 (USP-NF).<\/li>\n
    • T\u1ef7 tr\u1ecdng 1,045\u20131,065 g\/mL; nhi\u1ec7t \u0111\u1ed9 t\u1ea1o m\u00e0ng t\u1ed1i thi\u1ec3u 18 \u00b0C; b\u1ec1n v\u1edbi sa l\u1eafng.<\/li>\n
    • Tr\u1ed9n l\u1eabn v\u1edbi n\u01b0\u1edbc, ethanol v\u00e0 aceton; polymer t\u1ee7a khi th\u00eam dung m\u00f4i k\u00e9m th\u00e2n n\u01b0\u1edbc h\u01a1n, nh\u01b0ng tan tr\u1edf l\u1ea1i khi th\u00eam ti\u1ebfp dung m\u00f4i.<\/li>\n<\/ul>\n

      \u0110\u1ed9 \u1ed5n \u0111\u1ecbnh v\u00e0 b\u1ea3o qu\u1ea3n<\/h2>\n

      B\u1ea3o qu\u1ea3n 5\u201325 \u00b0C trong bao b\u00ec k\u00edn. \u0110\u00f3ng b\u0103ng ho\u1eb7c l\u1ef1c c\u1eaft m\u1ea1nh g\u00e2y t\u00e1ch pha kh\u00f4ng h\u1ed3i ph\u1ee5c.<\/p>\n

      T\u01b0\u01a1ng k\u1ef5<\/h2>\n
        \n
      • Th\u00eam ph\u00e2n t\u00e1n copolymer acid methacrylic \u2013 ethyl acrylat (1:1) g\u00e2y \u0111\u00f4ng v\u00f3n kh\u00f4ng h\u1ed3i ph\u1ee5c.<\/li>\n
      • Ch\u1ea5t ki\u1ec1m (base m\u1ea1nh) th\u00fac \u0111\u1ea9y th\u1ee7y ph\u00e2n polymer.<\/li>\n
      • M\u00e0ng polyvinyl acetat tan trong dung d\u1ecbch natri lauryl sulfat \u2013 kh\u00f4ng d\u00f9ng ch\u1ea5t di\u1ec7n ho\u1ea1t n\u00e0y \u0111\u1ec3 t\u0103ng tan trong m\u00f4i tr\u01b0\u1eddng th\u1eed h\u00f2a tan (nh\u01b0ng d\u00f9ng \u0111\u01b0\u1ee3c \u0111\u1ec3 v\u1ec7 sinh thi\u1ebft b\u1ecb bao).<\/li>\n<\/ul>\n

        S\u1ea3n xu\u1ea5t<\/h2>\n

        Tr\u00f9ng h\u1ee3p nh\u0169 t\u01b0\u01a1ng monomer vinyl acetat.<\/p>\n

        An to\u00e0n v\u00e0 thao t\u00e1c<\/h2>\n

        D\u00f9ng trong thu\u1ed1c u\u1ed1ng v\u00e0 nh\u00ecn chung \u0111\u01b0\u1ee3c coi l\u00e0 an to\u00e0n, d\u1ef1a tr\u00ean d\u1eef li\u1ec7u an to\u00e0n c\u1ee7a polyvinyl acetat. Thao t\u00e1c theo l\u01b0u \u00fd th\u00f4ng th\u01b0\u1eddng.<\/p>\n

        T\u00ecnh tr\u1ea1ng ph\u00e1p l\u00fd<\/h2>\n
          \n
        • C\u00f3 trong FDA Inactive Ingredients Database (vi\u00ean gi\u1ea3i ph\u00f3ng k\u00e9o d\u00e0i; m\u00e0ng v\u00e0 mi\u1ebfng d\u00e1n qua da).<\/li>\n
        • C\u00f3 chuy\u00ean lu\u1eadn trong Ph.Eur. v\u00e0 USP-NF.<\/li>\n<\/ul>\n

          Ch\u1ea5t li\u00ean quan<\/h2>\n

          Polyvinyl acetat (c\u00f3 chuy\u00ean lu\u1eadn Ph.Eur., USP-NF; c\u00f3 trong ti\u00eau chu\u1ea9n ph\u1ee5 gia th\u1ef1c ph\u1ea9m Nh\u1eadt B\u1ea3n v\u00e0 JPE); xem th\u00eam polyvinyl acetat phthalat, copolymer gh\u00e9p PVA\u2013PEG, polymethacrylat.<\/p>\n

          Ngu\u1ed3n tham kh\u1ea3o<\/h2>\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 Dispersion<\/em> trong: Sheskey P.J., Cook W.G., Cable C.G. (ch\u1ee7 bi\u00ean). Handbook of Pharmaceutical Excipients<\/em>, \u1ea5n b\u1ea3n 8. Pharmaceutical Press (London) & American Pharmacists Association (Washington DC), 2017. B\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

          \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 2017. Ti\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 hi\u1ec7n h\u00e0nh tr\u01b0\u1edbc khi s\u1eed d\u1ee5ng.<\/em><\/p>","protected":false},"excerpt":{"rendered":"

          Ph\u00e2n t\u00e1n polyvinyl acetat 30% (Kollicoat SR 30 D) \u2013 bao gi\u1ea3i ph\u00f3ng k\u00e9o d\u00e0i Ph\u00e2n t\u00e1n polyvinyl acetat (Kollicoat SR 30 D) l\u00e0 h\u1ec7 keo n\u01b0\u1edbc ch\u1ee9a 25\u201330% polyvinyl acetat, \u1ed5n \u0111\u1ecbnh b\u1eb1ng m\u1ed9t \u00edt povidon v\u00e0 natri lauryl sulfat. S\u1ea3n ph\u1ea9m \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n l\u00e0m t\u00e1c nh\u00e2n t\u1ea1o m\u00e0ng bao gi\u1ea3i ph\u00f3ng k\u00e9o […]<\/p>\n","protected":false},"author":1,"featured_media":3628,"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-3629","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ta-duoc"],"blocksy_meta":{"styles_descriptor":{"styles":{"desktop":"","tablet":"","mobile":""},"google_fonts":[],"version":8}},"acf":[],"uagb_featured_image_src":{"full":["https:\/\/cpc1.vn\/wp-content\/uploads\/2026\/09\/phan-tan-polyvinyl-acetat.png",1200,675,false],"thumbnail":["https:\/\/cpc1.vn\/wp-content\/uploads\/2026\/09\/phan-tan-polyvinyl-acetat-150x150.png",150,150,true],"medium":["https:\/\/cpc1.vn\/wp-content\/uploads\/2026\/09\/phan-tan-polyvinyl-acetat-300x169.png",300,169,true],"medium_large":["https:\/\/cpc1.vn\/wp-content\/uploads\/2026\/09\/phan-tan-polyvinyl-acetat-768x432.png",768,432,true],"large":["https:\/\/cpc1.vn\/wp-content\/uploads\/2026\/09\/phan-tan-polyvinyl-acetat-1024x576.png",1024,576,true],"1536x1536":["https:\/\/cpc1.vn\/wp-content\/uploads\/2026\/09\/phan-tan-polyvinyl-acetat.png",1200,675,false],"2048x2048":["https:\/\/cpc1.vn\/wp-content\/uploads\/2026\/09\/phan-tan-polyvinyl-acetat.png",1200,675,false],"trp-custom-language-flag":["https:\/\/cpc1.vn\/wp-content\/uploads\/2026\/09\/phan-tan-polyvinyl-acetat-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":"Ph\u00e2n t\u00e1n polyvinyl acetat 30% (Kollicoat SR 30 D) \u2013 bao gi\u1ea3i ph\u00f3ng k\u00e9o d\u00e0i Ph\u00e2n t\u00e1n polyvinyl acetat (Kollicoat SR 30 D) l\u00e0 h\u1ec7 keo n\u01b0\u1edbc ch\u1ee9a 25\u201330% polyvinyl acetat, \u1ed5n \u0111\u1ecbnh b\u1eb1ng m\u1ed9t \u00edt povidon v\u00e0 natri lauryl sulfat. S\u1ea3n ph\u1ea9m \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n l\u00e0m t\u00e1c nh\u00e2n t\u1ea1o m\u00e0ng bao gi\u1ea3i ph\u00f3ng k\u00e9o…","_links":{"self":[{"href":"https:\/\/cpc1.vn\/en\/wp-json\/wp\/v2\/posts\/3629","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=3629"}],"version-history":[{"count":0,"href":"https:\/\/cpc1.vn\/en\/wp-json\/wp\/v2\/posts\/3629\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cpc1.vn\/en\/wp-json\/wp\/v2\/media\/3628"}],"wp:attachment":[{"href":"https:\/\/cpc1.vn\/en\/wp-json\/wp\/v2\/media?parent=3629"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cpc1.vn\/en\/wp-json\/wp\/v2\/categories?post=3629"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cpc1.vn\/en\/wp-json\/wp\/v2\/tags?post=3629"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}