{"id":1483,"date":"2024-02-29T14:14:59","date_gmt":"2024-02-29T06:14:59","guid":{"rendered":"https:\/\/www.yearnintl.com\/?p=1483"},"modified":"2024-03-21T11:36:58","modified_gmt":"2024-03-21T03:36:58","slug":"polyvinylpyrrolidone-vinyl-acetate-copolymer","status":"publish","type":"post","link":"https:\/\/www.yearnintl.com\/ko\/problems\/polyvinylpyrrolidone-vinyl-acetate-copolymer\/","title":{"rendered":"\ud3f4\ub9ac\ube44\ub2d0\ud53c\ub864\ub9ac\ub3c8 \ube44\ub2d0\uc544\uc138\ud14c\uc774\ud2b8 \uacf5\uc911\ud569\uccb4"},"content":{"rendered":"

\ud3f4\ub9ac\ube44\ub2d0\ud53c\ub864\ub9ac\ub3c8 \ube44\ub2d0 \uc544\uc138\ud14c\uc774\ud2b8 \uacf5\uc911\ud569\uccb4(PVP\/VA)\ub294 \ud3f4\ub9ac\ube44\ub2d0\ud53c\ub864\ub9ac\ub3c8(PVP)\uacfc \ube44\ub2d0 \uc544\uc138\ud14c\uc774\ud2b8 \ub2e8\ub7c9\uccb4\uc758 \uc870\ud569\uc73c\ub85c \ud615\uc131\ub41c \uacf5\uc911\ud569\uccb4\uc785\ub2c8\ub2e4. \ub2e4\uc591\ud55c \uc0b0\uc5c5 \ubd84\uc57c\uc5d0 \uc801\uc6a9\ud560 \uc218 \uc788\ub294 \ub2e4\uc6a9\ub3c4 \ud3f4\ub9ac\uba38\uc785\ub2c8\ub2e4. PVP\/VA \uacf5\uc911 \ud569\uccb4\uc5d0 \ub300\ud55c \uba87 \uac00\uc9c0 \ud575\uc2ec \uc0ac\ud56d\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n

\"Polyvinylpyrrolidone<\/p>\n

1. \ud544\ub984 \ud615\uc131 \ud2b9\uc131: PVP\/VA \uacf5\uc911\ud569\uccb4\ub294 \uc6b0\uc218\ud55c \ud544\ub984 \ud615\uc131 \ud2b9\uc131\uc744 \uac16\uace0 \uc788\uc5b4 \uc587\uace0 \uc720\uc5f0\ud55c \ud544\ub984\uc744 \ud615\uc131\ud574\uc57c \ud558\ub294 \ub2e4\uc591\ud55c \uc751\uc6a9 \ubd84\uc57c\uc5d0 \uc720\uc6a9\ud569\ub2c8\ub2e4. \ud45c\uba74\uc5d0 \ud22c\uba85 \ub610\ub294 \ubc18\ud22c\uba85 \ud544\ub984\uc744 \ud615\uc131\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

2. \uc811\ucc29\uc81c \ubc0f \ubc14\uc778\ub354: PVP\/VA \uacf5\uc911\ud569\uccb4\ub294 \ub2e4\uc591\ud55c \uc81c\ud488\uc758 \uc811\ucc29\uc81c \ubc0f \ubc14\uc778\ub354\ub85c \uc77c\ubc18\uc801\uc73c\ub85c \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc12c\uc720, \ud45c\uba74 \ub610\ub294 \uc785\uc790\uc640 \uac19\uc740 \ub2e4\uc591\ud55c \uc7ac\ub8cc\uc758 \uc811\ucc29\ub825\uc744 \ud5a5\uc0c1\uc2dc\ud0a4\uace0 \ucd5c\uc885 \uc81c\ud488\uc5d0 \uc751\uc9d1\ub825\uc744 \uc81c\uacf5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

3. \ud5e4\uc5b4 \ucf00\uc5b4 \uc81c\ud488: PVP\/VA \ucf54\ud3f4\ub9ac\uba38\ub294 \ud5e4\uc5b4 \uc2a4\ud504\ub808\uc774, \uc824, \ubb34\uc2a4, \uc2a4\ud0c0\uc77c\ub9c1 \uc81c\ud488\uc744 \ud3ec\ud568\ud55c \ud5e4\uc5b4 \ucf00\uc5b4 \uc81c\ud488\uc5d0 \ub110\ub9ac \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \ud5e4\uc5b4\uc2a4\ud0c0\uc77c\uc5d0 \uace0\uc815\uc131, \uc720\uc5f0\uc131, \uc2b5\uae30 \uc800\ud56d\uc131\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \ub610\ud55c \ubaa8\ubc1c\uc758 \uc804\ubc18\uc801\uc778 \uad00\ub9ac \uc6a9\uc774\uc131\uacfc \uc678\uad00\uc744 \ud5a5\uc0c1\uc2dc\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

4. \uc81c\uc57d \uc751\uc6a9: PVP\/VA \uacf5\uc911\ud569\uccb4\ub294 \uc81c\uc57d \uc81c\uc81c\uc5d0\uc11c \uacb0\ud569\uc81c, \ud544\ub984 \ud615\uc131\uc81c \ubc0f \uc548\uc815\uc81c\ub85c \ud65c\uc6a9\ub429\ub2c8\ub2e4. \uc774\ub294 \uc815\uc81c \ubb34\uacb0\uc131, \ubd84\ud574 \ubc0f \uc81c\uc5b4\ub41c \ubc29\ucd9c \ud2b9\uc131\uc744 \uac1c\uc120\ud558\uc5ec \uc815\uc81c \uc81c\uc81c\ud654\uc5d0 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4. \ub610\ud55c \uacbd\uad6c \ud604\ud0c1\uc561 \ubc0f \uad6d\uc18c \uc81c\uc81c\uc5d0\ub3c4 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

5. \ud654\uc7a5\ud488 \ubc0f \uac1c\uc778 \uad00\ub9ac \uc81c\ud488: PVP\/VA \uacf5\uc911\ud569\uccb4\ub294 \ub2e4\uc591\ud55c \ud654\uc7a5\ud488 \ubc0f \uac1c\uc778 \uad00\ub9ac \uc81c\ud488\uc5d0\uc11c \ubc1c\uacac\ub429\ub2c8\ub2e4. \ud30c\uc6b4\ub370\uc774\uc158, \ub9c8\uc2a4\uce74\ub77c \ub4f1 \uba54\uc774\ud06c\uc5c5 \uc81c\ud488\uc5d0 \uc0ac\uc6a9\ub418\uc5b4 \ubc00\ucc29\ub825, \uc9c0\uc18d\uc131, \ub0b4\uc218\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0b5\ub2c8\ub2e4. \ub610\ud55c \uc9c8\uac10, \uc548\uc815\uc131 \ubc0f \ud544\ub984 \ud615\uc131 \ud2b9\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0a4\uae30 \uc704\ud574 \ud06c\ub9bc, \ub85c\uc158 \ubc0f \uc790\uc678\uc120 \ucc28\ub2e8\uc81c\uc5d0\ub3c4 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n

6. \uc0b0\uc5c5 \uc751\uc6a9: PVP\/VA \uacf5\uc911 \ud569\uccb4\ub294 \uc0b0\uc5c5 \uc751\uc6a9 \ubd84\uc57c\ub3c4 \uc788\uc2b5\ub2c8\ub2e4. \uc811\ucc29\uc81c, \ucf54\ud305\uc81c, \uc789\ud06c \ubc0f \ud398\uc778\ud2b8\uc5d0 \uc0ac\uc6a9\ub418\uc5b4 \uc811\ucc29\ub825, \ud544\ub984 \ud615\uc131 \ubc0f \uc720\uc5f0\uc131\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n

PVP\/VA \uacf5\uc911\ud569\uccb4\uc758 \uad6c\uccb4\uc801\uc778 \ud2b9\uc131\uacfc \uc6a9\ub3c4\ub294 PVP\uc640 \ube44\ub2d0 \uc544\uc138\ud14c\uc774\ud2b8\uc758 \ube44\uc728, \ubd84\uc790\ub7c9 \ubc0f \uae30\ud0c0 \uad6c\uc131 \uc694\uc778\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uacf5\uc911 \ud569\uccb4\ub294 \ub2e4\uc591\ud55c \uc0b0\uc5c5 \ubd84\uc57c\uc758 \ub2e4\uc591\ud55c \uc694\uad6c \uc0ac\ud56d\uacfc \uc131\ub2a5 \ud2b9\uc131\uc5d0 \ub9de\uac8c \ub9de\ucda4\ud654\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

PVP\/VA \uacf5\uc911\ud569\uccb4\ub294 \ubd84\uc790\ub7c9\uc774 20M~50M\uc778 \uc5f4\uac00\uc18c\uc131 \uc218\uc9c0\uc785\ub2c8\ub2e4. \uc720\ub9ac \ubcc0\ud658 \uc628\ub3c4\uac00 55\u00b0C\uc5d0\uc11c 109\u00b0C\ub85c \uc99d\uac00\ud558\uace0 VP \ud568\ub7c9\uc774 \uc99d\uac00\ud558\uba74 \ud761\uc785\uc218 \uc131\ub2a5\uc774 \ud5a5\uc0c1\ub429\ub2c8\ub2e4. \uc81c\uc57d \ub4f1\uae09 PVP-VA64 \uacf5\uc911 \ud569\uccb4\ub294 \uc77c\uc885\uc758 \uace0\uc131\ub2a5 \ud544\ub984 \ud615\uc131 \uc811\ucc29\uc81c\uc785\ub2c8\ub2e4.<\/p>\n

\ubb3c\uacfc \ub2e4\uc591\ud55c \uc720\uae30\uc6a9\uc81c\uc5d0 \ub300\ud55c \ub192\uc740 \uc6a9\ud574\ub3c4, \ub192\uc740 \uc811\ucc29\ub825, \ub3d9\uc2dc\uc5d0 \ubcf5\ud569\ud654 \ub2a5\ub825\uc744 \uac00\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uadf8 \ub3c5\ud2b9\ud55c \ud2b9\uc131\uc73c\ub85c \uc758\uc57d\ud488 \uc81c\uc81c \ubc0f \uc0b0\ud6c4\uc7ac\uc758 \uc81c\uc81c\ud654\uc5d0 \ud65c\uc6a9\ub420 \uc218 \uc788\uc73c\ub098, \ud604\uc7ac\ub294 \uc815\uc81c\uc758 \uacb0\ud569\uc81c\ub85c \uc8fc\ub85c \uc0ac\uc6a9\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

\uc77c\ubc18\uc801\uc73c\ub85c n-\ube44\ub2d0\ud53c\ub864\ub9ac\ub3c8\uacfc \ube44\ub2d0\uc544\uc138\ud14c\uc774\ud2b8\uc758 \uacf5\uc911\ud569\uccb4\uc758 \uc911\ub7c9\ud3c9\uade0\ubd84\uc790\ub7c9\uc740 45,000~70,000(K \uac12\uc740 \uc57d 28~36 \uc815\ub3c4)\uc774\ub2e4. \ube44\ub2d0\uc544\uc138\ud14c\uc774\ud2b8\ub294 \uc218\uc131\uacc4\uc5d0\uc11c \uc790\uac00\uc911\ud569\uc774 \uc27d\uae30 \ub54c\ubb38\uc5d0 \uc81c\ud488\uc744 \ubb34\uc0c9\ud22c\uba85\ud558\uac8c \ud558\uace0 \uc911\ud569\ub3c4\ub97c \ud5a5\uc0c1\uc2dc\ucf1c \uace0\ubd84\uc790\ub7c9 \uacf5\uc911\ud569\uc81c\ud488\uc744 \uc5bb\uae30 \uc704\ud574\uc11c\ub294 \ubc18\uc751\uc628\ub3c4\uc758 \uc870\uc808\uc774 \ud544\uc694\ud558\uba70, \uac1c\uc2dc\uc81c\uc758 \ub18d\ub3c4\uc640 \uc0ac\uc2ac \uc804\ub2ec\uc740 \ub3d9\uc2dc\uc5d0 \ube44\ub2d0 \uc544\uc138\ud14c\uc774\ud2b8\uc758 \uc790\uac00\uc751\uc9d1\uc744 \uc5b5\uc81c\ud588\uc2b5\ub2c8\ub2e4.<\/p>","protected":false},"excerpt":{"rendered":"

Polyvinylpyrrolidone vinyl acetate copolymer (PVP\/VA) is a copolymer formed by the combination of polyvinylpyrrolidone (PVP) and vinyl acetate monomers. It is a versatile polymer that finds applications in various industries. Here are some key points about PVP\/VA copolymer: 1. Film-Forming Properties: PVP\/VA copolymer has excellent film-forming properties, making it useful in various applications where the formation of thin, flexible films is desired. It can form transparent or translucent films on surfaces. 2. Adhesive and Binder: PVP\/VA copolymer is commonly used as an adhesive and binder in various products. It can improve the adhesion of different materials, such as fibers, surfaces, or particles, and provide cohesive strength to the final product. 3. Hair Care Products: PVP\/VA copolymer is widely used in hair care products, including hair sprays, gels, mousses, and styling products. It provides hold,flexibility, and humidity resistance to hairstyles. It can also enhance the overall manageability and appearance of the\u2026<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[79],"attr":[],"class_list":["post-1483","post","type-post","status-publish","format-standard","hentry","category-problems","tag-polyvinylpyrrolidone"],"_links":{"self":[{"href":"https:\/\/www.yearnintl.com\/ko\/wp-json\/wp\/v2\/posts\/1483","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.yearnintl.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.yearnintl.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.yearnintl.com\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.yearnintl.com\/ko\/wp-json\/wp\/v2\/comments?post=1483"}],"version-history":[{"count":4,"href":"https:\/\/www.yearnintl.com\/ko\/wp-json\/wp\/v2\/posts\/1483\/revisions"}],"predecessor-version":[{"id":1594,"href":"https:\/\/www.yearnintl.com\/ko\/wp-json\/wp\/v2\/posts\/1483\/revisions\/1594"}],"wp:attachment":[{"href":"https:\/\/www.yearnintl.com\/ko\/wp-json\/wp\/v2\/media?parent=1483"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.yearnintl.com\/ko\/wp-json\/wp\/v2\/categories?post=1483"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.yearnintl.com\/ko\/wp-json\/wp\/v2\/tags?post=1483"},{"taxonomy":"attr","embeddable":true,"href":"https:\/\/www.yearnintl.com\/ko\/wp-json\/wp\/v2\/attr?post=1483"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}