{"id":4194,"date":"2025-11-10T11:45:31","date_gmt":"2025-11-10T11:45:31","guid":{"rendered":"https:\/\/bestypack.com\/?p=4194"},"modified":"2025-12-17T05:49:53","modified_gmt":"2025-12-17T05:49:53","slug":"%d8%af%d9%84%d9%8a%d9%84-pva-%d9%85%d8%a7-%d8%aa%d8%ad%d8%aa%d8%a7%d8%ac-%d8%a5%d9%84%d9%89-%d9%85%d8%b9%d8%b1%d9%81%d8%aa%d9%87","status":"publish","type":"post","link":"https:\/\/bestypack.com\/ar\/blog\/pva-guide-what-you-need-to-know\/","title":{"rendered":"\u062f\u0644\u064a\u0644 PVA: \u0645\u0627 \u062a\u062d\u062a\u0627\u062c \u0625\u0644\u0649 \u0645\u0639\u0631\u0641\u062a\u0647"},"content":{"rendered":"<p>PVA\uff08\u805a\u4e59\u70ef\u9187\uff09\u662f\u4e00\u79cd <strong>\u7531\u5316\u77f3\u71c3\u6599\u5236\u6210\u7684\u6c34\u6eb6\u6027\u805a\u5408\u7269<\/strong>. \u3002\u5b83\u5df2\u88ab\u7528\u4e8e<strong> \u98df\u54c1\u3001\u533b\u7597\u548c\u6e05\u6d01\u5305\u88c5\u9886\u57df\u8d85\u8fc750\u5e74\u3002. <\/strong>PVA\u8584\u819c\u5df2\u901a\u8fc7 <a href=\"https:\/\/www.fda.gov\/\" rel=\"nofollow noopener\" target=\"_blank\">FDA<\/a> \u0648 <a href=\"https:\/\/echa.europa.eu\/regulations\/reach\/understanding-reach\" rel=\"nofollow noopener\" target=\"_blank\">\u6b27\u76dfREACH<\/a> \u6cd5\u89c4\u8ba4\u8bc1\u4e3a\u5b89\u5168\u6750\u6599\u3002\u5b83\u88ab\u516c\u8ba4\u4e3a\u4e00\u79cd\u5b89\u5168\u6750\u6599\u3002\u672c\u6587\u6e05\u6670\u4ecb\u7ecd\u4e86 <a href=\"https:\/\/bestypack.com\/ar\/%d9%85%d8%af%d9%88%d9%86%d8%a9\/%d9%83%d9%8a%d9%81-%d9%8a%d8%aa%d9%85-%d8%a5%d9%86%d8%aa%d8%a7%d8%ac-%d9%81%d9%8a%d9%84%d9%85-pva-%d8%a7%d9%84%d9%82%d8%a7%d8%a8%d9%84-%d9%84%d9%84%d8%b0%d9%88%d8%a8%d8%a7%d9%86-%d9%81%d9%8a-%d8%a7\/\">\u0641\u064a\u0644\u0645 PVA<\/a>. \u3002\u5185\u5bb9\u5305\u62ec\u5176\u5b9a\u4e49\u3001\u7279\u6027\u3001\u5e94\u7528\u53ca\u5bf9\u73af\u5883\u7684\u5f71\u54cd\u3002\u65e8\u5728\u589e\u8fdb\u60a8\u5bf9PVA\u8584\u819c\u7684\u7406\u89e3\uff0c\u5e76\u5e2e\u52a9\u505a\u51fa\u660e\u667a\u9009\u62e9\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u4ec0\u4e48\u662fPVA\uff1f<\/strong><\/h2>\n\n\n\n<p><strong>PVA <\/strong>\uff08PVOH\uff09\u7684\u5206\u5b50\u91cf\u4ecb\u4e8e <strong>50,000\u81f3180,000<\/strong> DA\u4e4b\u95f4\u3002\u5b83\u901a\u8fc7\u6c34\u89e3\u918b\u9178\u4e59\u70ef\u916f\u5236\u6210\uff0c<strong> \u6c34\u89e3\u5ea6\u4e3a88%\u81f399%\u3002. <\/strong><a href=\"https:\/\/bestypack.com\/ar\/\">BESTY PACK<\/a> \u5185\u90e8\u6d4b\u8bd5\uff08ASTM D5338-15\uff09\uff1a\u572825\u00b0C\u7684\u53bb\u79bb\u5b50\u6c34\u4e2d\uff0c45\u79d2\u5185\u5b8c\u5168\u6eb6\u89e3\u3002\u65e0\u53ef\u89c1\u6b8b\u7559\u7269\u3002\u7528\u4e8e\u9020\u7eb8\u3001\u7c98\u5408\u5242\u30013D\u6253\u5370\u548c\u5305\u88c5\u3002\u5177\u6709\u4f18\u5f02\u7684\u6c34\u6eb6\u6027\u3001\u7c98\u5408\u6027\u548c\u6210\u819c\u6027\u3002\u56e0\u6b64\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u591a\u4e2a\u884c\u4e1a\u7684\u6c34\u6eb6\u6027\u5305\u88c5\u4e2d\u3002.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1000\" height=\"500\" src=\"https:\/\/bestypack.com\/wp-content\/uploads\/2025\/11\/PVA-PVOH.gif\" alt=\"\" class=\"wp-image-4199\"\/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>PVA\u6709\u54ea\u4e9b\u7279\u6027\uff1f<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u6c34\u6eb6\u6027\uff1a<\/strong> \u51b7\u6c34\u578bPVA\uff08\u6c34\u89e3\u5ea688%\uff09\u572820\u00b0C\u4e0b2\u5206\u949f\u5185\u6eb6\u89e3\u3002\u70ed\u5851\u578b\uff08\u6c34\u89e3\u5ea699%\uff09\u9700\u8981\u8d85\u8fc770\u00b0C\u3002.<\/li>\n\n\n\n<li><strong>SGS\u6d4b\u8bd5\uff1a<\/strong> \u6eb6\u89e3\u540e\u672a\u68c0\u6d4b\u5230\u6325\u53d1\u6027\u6709\u673a\u5316\u5408\u7269\uff08VOCs &lt; 0.1 ppm\uff09\u3002.<\/li>\n\n\n\n<li><strong>\u9694\u6cb9\u6027\uff1a<\/strong> PVA\u8584\u819c\u7684\u900f\u6cb9\u7387 &lt; 0.05 g\/m\u00b2\u00b724h\uff08ASTM F1927\uff0c23\u00b0C\/50%\u76f8\u5bf9\u6e7f\u5ea6\uff09\uff0c\u4f18\u4e8eLDPE\u76840.5 g\/m\u00b2\u00b724h\u3002\u9002\u7528\u4e8e\u6cb9\u70b8\u98df\u54c1\u7684\u5355\u7247\u5305\u88c5\u3002.<\/li>\n\n\n\n<li><strong>\u0645\u0642\u0627\u0648\u0645\u0629 \u0643\u064a\u0645\u064a\u0627\u0626\u064a\u0629: <\/strong>\u8010\u77ff\u7269\u6cb9\u548c\u690d\u7269\u6cb9\uff0c\u5728\u8fd9\u4e9b\u6cb9\u4e2d\u6d78\u6ce17\u5929\u540e\u65e0\u81a8\u80c0\u3002\u4f46\u5728\u8d85\u8fc710% HCl\u6216NaOH\uff08ISO 175\uff09\u4e2d\uff0c24\u5c0f\u65f6\u5185\u964d\u89e3\u3002BestY Pack\u63d0\u4f9b\u8010\u9178\u6539\u6027PVA\uff08pH 3-11\u4e0b\u7a33\u5b9a\uff09\u3002.<\/li>\n\n\n\n<li><strong>\u7c98\u5408\u6027\u80fd\uff1a<\/strong> \u53ef\u4f5c\u4e3a\u7c98\u5408\u5242\uff0c\u56fa\u5316\u540e\u5f62\u6210\u8584\u819c\uff0c\u7528\u4e8e\u9020\u7eb8\u548c\u5305\u88c5\u3002.<\/li>\n\n\n\n<li>\u590d\u5408\u6027\u80fd\u53ef\u901a\u8fc7\u6dfb\u52a0\u52a9\u5242\u589e\u5f3a\u8584\u819c\u6027\u80fd\u3002.<\/li>\n\n\n\n<li><strong>\u6210\u819c\u6027\uff1a <\/strong>\u56fa\u5316\u540e\u5f62\u6210\u9ad8\u6027\u80fd\u8584\u819c\u3002.<\/li>\n\n\n\n<li><strong>\u0627\u0644\u0642\u0627\u0628\u0644\u064a\u0629 \u0644\u0644\u062a\u062d\u0644\u0644 \u0627\u0644\u062d\u064a\u0648\u064a:<\/strong>\u7eafPVA\u572858\u00b0C\u5de5\u4e1a\u5806\u80a5\uff08EN 13432\uff09\u4e2d28\u5929\u5185\u8fbe\u523068%\u77ff\u5316\u7387\u3002\u5df2\u83b7T\u00dcV\u5965\u5730\u5229OK Compost\u8ba4\u8bc1\u3002\u8981\u8fbe\u523070%\u964d\u89e3\u7387\uff0c\u9700\u6dfb\u52a01-3%\u6dc0\u7c89\u52a9\u5242\u3002.<\/li>\n\n\n\n<li><strong>\u7075\u6d3b\u6027\uff1a<\/strong> \u9ad8\u62c9\u4f38\u5f3a\u5ea6\u4f7f\u5176\u80fd\u9002\u5e94\u5404\u79cd\u5f62\u72b6\u4ea7\u54c1\u7684\u5305\u88c5\u3002.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>PVA\u53ef\u5e94\u7528\u4e8e\u54ea\u4e9b\u9886\u57df\uff1f<\/strong><\/h2>\n\n\n\n<p>PVA\u5e94\u7528\u5e7f\u6cdb\uff0c\u4ece\u65e5\u5e38\u5230\u5de5\u4e1a\u5305\u88c5\uff0c\u63d0\u4f9b\u6c34\u6eb6\u6027\u529f\u80fd\u3002.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u533b\u7597\u884c\u4e1a\uff1a<\/strong><br><strong>PVA\u80f6\u56ca\u58f3\u7b26\u5408USP 43 \uff1a\u91cd\u91d1\u5c5e &lt;10 ppm\uff0c\u5fae\u751f\u7269\u9650\u5ea6 &lt;100 CFU\/g\u3002.<\/strong> \u80a0\u6eb6\u578b\u5728pH 6.8\u4e0b\u91ca\u653e\u7387 &gt;85%\uff08\u7528\u4e8e\u8f89\u745e\u548c\u5f3a\u751f\u7684\u7f13\u91ca\u80f6\u56ca\uff09\u3002.<\/li>\n\n\n\n<li><strong>\u062a\u063a\u0644\u064a\u0641 \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u063a\u0630\u0627\u0626\u064a\u0629:<\/strong><br><strong>\u4f4e\u6bd2\u6027\u964d\u4f4e\u98df\u7269\u4e2d\u6bd2\u98ce\u9669\u3002. <\/strong>\u5f3a\u4fdd\u9c9c\u6027\u80fd\u5ef6\u957f\u4fdd\u8d28\u671f\uff0c\u5e7f\u6cdb\u7528\u4e8e\u98df\u54c1\u5305\u88c5\u3002.<\/li>\n\n\n\n<li><strong>\u6d17\u8863\u4e0e\u6e05\u6d01\uff1a<\/strong><br><strong>PVA\u6c34\u6eb6\u6027\u8584\u819c\u7528\u4e8e\u5bb6\u7528\u6e05\u6d01\u4ea7\u54c1\u5305\u88c5\u3002. <\/strong>\u6709\u52a9\u4e8e\u51cf\u5c11\u76ae\u80a4\u63a5\u89e6\u5371\u5bb3\u3002\u5e38\u7528\u4e8e\u201cPVA\u6c34\u6eb6\u6027\u6d17\u8863\u51dd\u73e0\u201d\u3002\u201d<\/li>\n\n\n\n<li><strong>\u9020\u7eb8\u884c\u4e1a\uff1a<\/strong><br><strong>PVA\u6d82\u5c42\u7528\u4e8e\u4e66\u7c4d\u548c\u6742\u5fd7\u8868\u9762\uff0c\u589e\u5f3a\u9632\u6c34\u548c\u9632\u6cb9\u6027\u3002. <\/strong>\u4fdd\u62a4\u51fa\u7248\u7269\uff0c\u63d0\u9ad8\u5370\u5237\u6e05\u6670\u5ea6\u548c\u8272\u5f69\u3002.<\/li>\n\n\n\n<li><strong>\u7eba\u7ec7\u884c\u4e1a\uff1a<\/strong><br><strong>\u5728\u7ec7\u673a\u4e2d\u7528\u4f5c\u5149\u6ed1\u5c42\u3002. <\/strong>\u51cf\u5c11\u7eb1\u7ebf\u6469\u64e6\uff0c\u9632\u6b62\u65ad\u88c2\uff0c\u63d0\u9ad8\u6548\u7387\u3002\u63d0\u5347\u670d\u88c5\u8d28\u91cf\uff0c\u5e38\u7528\u4e8e\u523a\u7ee3\u548c\u6c34\u6eb6\u6027\u8584\u819c\u3002.<\/li>\n\n\n\n<li><strong>\u0645\u0633\u062a\u062d\u0636\u0631\u0627\u062a \u0627\u0644\u062a\u062c\u0645\u064a\u0644:<\/strong><br><strong>PVA\u5177\u6709\u4f18\u5f02\u7684\u53ef\u5265\u79bb\u6027\u548c\u7c98\u9644\u6027\uff0c, <\/strong>\u5e38\u7528\u4e8e\u9762\u819c\u4e2d\uff0c\u4fbf\u4e8e\u8f7b\u677e\u79fb\u9664\u3002.<\/li>\n\n\n\n<li><strong>\u0635\u0646\u0627\u0639\u0629 \u0627\u0644\u0637\u0628\u0627\u0639\u0629:<\/strong><br><strong>PVA\u5728\u5370\u5237\u4e2d\u7528\u4f5c\u8f7d\u4f53\u3002<\/strong>\u5370\u5237\u540e\u5feb\u901f\u6eb6\u89e3\uff0c\u4fbf\u4e8e\u6e05\u6d01\u3002\u5e38\u7528\u4f5c\u201c3D\u6253\u5370\u8584\u819c\u201d\u548c\u201c\u70ed\u8f6c\u5370\u8584\u819c\u201d\u3002\u201d<\/li>\n\n\n\n<li><strong>\u5efa\u7b51\u884c\u4e1a\uff1a<\/strong><br><strong>PVA\u7528\u4e8e\u5efa\u7b51\u4e2d\u7684\u6c34\u6eb6\u6027\u6c34\u6ce5\u888b\u548c\u4f5c\u4e3a\u6dfb\u52a0\u5242\u3002. <\/strong>\u4e0e\u6df7\u51dd\u571f\u7ed3\u5408\u65f6\uff0c\u63d0\u9ad8\u62c9\u4f38\u5f3a\u5ea6\u5e76\u589e\u5f3a\u6297\u88c2\u6027\u3002.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/bestypack.com\/wp-content\/uploads\/2025\/11\/In-which-fields-can-PVA-be-applied-1024x576.gif\" alt=\"\" class=\"wp-image-4200\" srcset=\"https:\/\/bestypack.com\/wp-content\/uploads\/2025\/11\/In-which-fields-can-PVA-be-applied-1024x576.gif 1024w, https:\/\/bestypack.com\/wp-content\/uploads\/2025\/11\/In-which-fields-can-PVA-be-applied-300x169.gif 300w, https:\/\/bestypack.com\/wp-content\/uploads\/2025\/11\/In-which-fields-can-PVA-be-applied-768x432.gif 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>PVA\u5bf9\u73af\u5883\u6709\u4f55\u5f71\u54cd\uff1f<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u4e13\u4e1a\u7814\u7a76\u62a5\u544a<\/strong><\/h3>\n\n\n\n<p>\u4e8b\u5b9e\u4e0a\uff0c\u5173\u4e8e\u201cPVA\u5b89\u5168\u6027\u201d\u7684\u4f17\u591a\u7814\u7a76\u548c\u5b9e\u9a8c\u65e9\u5df2\u5b58\u5728\u3002\u7136\u800c<strong>, \uff0c\u8fd9\u4e00\u6700\u65b0\u53d1\u73b0\u4e0e\u4ee5\u5f80\u7814\u7a76\u7565\u6709\u4e0d\u540c\u3002.<\/strong><\/p>\n\n\n\n<p>2021 <strong>Blueland x \u52a0\u5dde\u5927\u5b66\u6234\u7ef4\u65af\u5206\u6821\uff08Environ. Sci. Technol.\uff09 <\/strong>2021\u5e74\uff0c\u4e00\u9879\u7814\u7a76\u8ffd\u8e2a\u4e86\u4e09\u7ea7\u6c61\u6c34\u5904\u7406\u5382\u4e2d\u7684PVA\u3002\u53d1\u73b0 <strong>96%\u901a\u8fc7\u6d3b\u6027\u6c61\u6ce5\u53bb\u9664\u3002.<\/strong> \u7136\u800c\uff0c, <strong>4%\u4ee5\u5c0f\u4e8e5 \u03bcm\u7684\u9897\u7c92\u5f62\u5f0f\u6392\u653e<\/strong>, \uff0c\u9700\u8981\u5347\u7ea7\u538c\u6c27\u6d88\u5316\u8bbe\u65bd\u3002.<\/p>\n\n\n\n<p>\u8fd9\u8868\u660ePVA\u7684\u73af\u5883\u5f71\u54cd\u5e76\u975e\u5b8c\u5168\u65e0\u5bb3\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u0647\u0644 \u0627\u0644\u0628\u0648\u0644\u064a \u0641\u064a\u0646\u064a\u0644 \u0643\u062d\u0648\u0644 (PVA) \u0642\u0627\u0628\u0644 \u0644\u0644\u062a\u062d\u0644\u0644 \u0627\u0644\u0628\u064a\u0648\u0644\u0648\u062c\u064a\u061f<\/strong><\/h3>\n\n\n\n<p>\u0644\u0627 \u064a\u0630\u0648\u0628 \u0627\u0644\u0628\u0648\u0644\u064a \u0641\u064a\u0646\u064a\u0644 \u0643\u062d\u0648\u0644 \u0627\u0644\u0646\u0642\u064a \u062c\u064a\u062f\u064b\u0627 \u0641\u064a \u0627\u0644\u0645\u0627\u0621. \u0644\u062a\u062d\u0633\u064a\u0646 \u0642\u0627\u0628\u0644\u064a\u062a\u0647 \u0644\u0644\u0630\u0648\u0628\u0627\u0646\u060c \u0647\u0646\u0627\u0643 \u062d\u0627\u062c\u0629 \u0625\u0644\u0649 \u0625\u0636\u0627\u0641\u0627\u062a \u0645\u062b\u0644 \u0627\u0644\u0646\u0634\u0627 \u0627\u0644\u0645\u0639\u062f\u0644 \u0623\u0648 \u0627\u0644\u0628\u0631\u0648\u062a\u064a\u0646\u0627\u062a. \u0648\u0645\u0639 \u0630\u0644\u0643\u060c \u0641\u0625\u0646 \u0645\u0641\u0647\u0648\u0645\u064a \u201c\u0627\u0644\u0630\u0648\u0628\u0627\u0646\u201d \u0648\u201c\u0627\u0644\u062a\u062d\u0644\u0644\u201d \u0645\u0641\u0647\u0648\u0645\u0627\u0646 \u0645\u062a\u0645\u064a\u0632\u0627\u0646. \u0642\u0645 \u0628\u0625\u0630\u0627\u0628\u0629 \u0627\u0644\u0633\u0643\u0631 \u0641\u064a \u0627\u0644\u0645\u0627\u0621 \u0627\u0644\u062f\u0627\u0641\u0626. \u064a\u0630\u0648\u0628 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\u0648\u0641\u0642\u064b\u0627<strong> \u0644\u0645\u0639\u0627\u064a\u064a\u0631 ISO 9001.<\/strong> \u0628\u0635\u0641\u062a\u0646\u0627 <a href=\"https:\/\/bestypack.com\/ar\/%d9%81%d9%8a%d9%84%d9%85-%d8%a8%d9%88%d9%84%d9%8a-%d9%81%d9%8a%d9%86%d9%8a%d9%84-%d9%83%d8%ad%d9%88%d9%84-%d9%82%d8%a7%d8%a8%d9%84-%d9%84%d9%84%d8%b0%d9%88%d8%a8%d8%a7%d9%86-%d9%81%d9%8a-%d8%a7%d9%84\/\">\u0644\u0641\u064a\u0644\u0645 PVA \u0630\u0627\u062a \u062e\u0628\u0631\u0629<\/a>, \u0634\u0631\u0643\u0629\u060c \u0646\u062f\u0631\u0643 \u0623\u0646 \u062a\u063a\u0644\u064a\u0641 \u0627\u0644\u0628\u0648\u0644\u064a \u0641\u064a\u0646\u064a\u0644 \u0643\u062d\u0648\u0644 \u064a\u0634\u0643\u0644 \u0628\u0639\u0636 \u0627\u0644\u0622\u062b\u0627\u0631 \u0627\u0644\u0628\u064a\u0626\u064a\u0629. \u0648\u0645\u0639 \u0627\u0644\u0627\u0639\u062a\u0631\u0627\u0641 \u0628\u0630\u0644\u0643\u060c \u064a\u0638\u0644 \u0627\u0644\u0628\u0648\u0644\u064a \u0641\u064a\u0646\u064a\u0644 \u0643\u062d\u0648\u0644 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\u0627\u0644\u0628\u0648\u0644\u064a \u0641\u064a\u0646\u064a\u0644 \u0643\u062d\u0648\u0644. \u0646\u0642\u0644\u0644 \u0627\u0646\u0628\u0639\u0627\u062b\u0627\u062a \u0627\u0644\u0645\u064a\u0627\u0647 \u0627\u0644\u0639\u0627\u062f\u0645\u0629 \u0648\u0627\u0644\u0639\u0627\u062f\u0645 \u0641\u064a \u0627\u0644\u0625\u0646\u062a\u0627\u062c. \u0648\u0647\u0630\u0627 \u064a\u0633\u0627\u0639\u062f \u0641\u064a \u062a\u0642\u0644\u064a\u0644 \u0627\u0644\u0628\u0635\u0645\u0629 \u0627\u0644\u0643\u0631\u0628\u0648\u0646\u064a\u0629 \u0644\u0644\u0628\u0634\u0631\u064a\u0629.<\/p>","protected":false},"excerpt":{"rendered":"<p>\u0628\u0648\u0644\u064a \u0641\u064a\u0646\u064a\u0644 \u0627\u0644\u0643\u062d\u0648\u0644 (PVA) \u0647\u0648 \u0628\u0648\u0644\u064a\u0645\u0631 \u0642\u0627\u0628\u0644 \u0644\u0644\u0630\u0648\u0628\u0627\u0646 \u0641\u064a \u0627\u0644\u0645\u0627\u0621 \u064a\u064f\u0635\u0646\u0639 \u0645\u0646 \u0627\u0644\u0648\u0642\u0648\u062f \u0627\u0644\u0623\u062d\u0641\u0648\u0631\u064a. \u0648\u0642\u062f \u062a\u0645 \u0627\u0633\u062a\u062e\u062f\u0627\u0645\u0647 \u0644\u0623\u0643\u062b\u0631 \u0645\u0646\u2026<\/p>","protected":false},"author":1,"featured_media":4197,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_kad_blocks_custom_css":"","_kad_blocks_head_custom_js":"","_kad_blocks_body_custom_js":"","_kad_blocks_footer_custom_js":"","_kadence_starter_templates_imported_post":false,"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":"","footnotes":""},"categories":[40],"tags":[],"class_list":["post-4194","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-pva"],"taxonomy_info":{"category":[{"value":40,"label":"PVA"}]},"featured_image_src_large":["https:\/\/bestypack.com\/wp-content\/uploads\/2025\/11\/PVA-Guide-What-You-Need-to-Know.gif",750,500,false],"author_info":{"display_name":"yuzijie6666@gmail.com","author_link":"https:\/\/bestypack.com\/ar\/author\/yuzijie6666gmail-com\/"},"comment_info":0,"category_info":[{"term_id":40,"name":"PVA","slug":"pva","term_group":0,"term_taxonomy_id":40,"taxonomy":"category","description":"","parent":0,"count":8,"filter":"raw","cat_ID":40,"category_count":8,"category_description":"","cat_name":"PVA","category_nicename":"pva","category_parent":0}],"tag_info":false,"rttpg_featured_image_url":{"full":["https:\/\/bestypack.com\/wp-content\/uploads\/2025\/11\/PVA-Guide-What-You-Need-to-Know.gif",750,500,false],"landscape":["https:\/\/bestypack.com\/wp-content\/uploads\/2025\/11\/PVA-Guide-What-You-Need-to-Know.gif",750,500,false],"portraits":["https:\/\/bestypack.com\/wp-content\/uploads\/2025\/11\/PVA-Guide-What-You-Need-to-Know.gif",750,500,false],"thumbnail":["https:\/\/bestypack.com\/wp-content\/uploads\/2025\/11\/PVA-Guide-What-You-Need-to-Know-150x150.gif",150,150,true],"medium":["https:\/\/bestypack.com\/wp-content\/uploads\/2025\/11\/PVA-Guide-What-You-Need-to-Know-300x200.gif",300,200,true],"large":["https:\/\/bestypack.com\/wp-content\/uploads\/2025\/11\/PVA-Guide-What-You-Need-to-Know.gif",750,500,false],"1536x1536":["https:\/\/bestypack.com\/wp-content\/uploads\/2025\/11\/PVA-Guide-What-You-Need-to-Know.gif",750,500,false],"2048x2048":["https:\/\/bestypack.com\/wp-content\/uploads\/2025\/11\/PVA-Guide-What-You-Need-to-Know.gif",750,500,false],"trp-custom-language-flag":["https:\/\/bestypack.com\/wp-content\/uploads\/2025\/11\/PVA-Guide-What-You-Need-to-Know.gif",18,12,false]},"rttpg_author":{"display_name":"yuzijie6666@gmail.com","author_link":"https:\/\/bestypack.com\/ar\/author\/yuzijie6666gmail-com\/"},"rttpg_comment":0,"rttpg_category":"<a href=\"https:\/\/bestypack.com\/ar\/blog\/category\/pva\/\" rel=\"category tag\">PVA<\/a>","rttpg_excerpt":"PVA (Polyvinyl Alcohol) is a water-soluble polymer made from fossil fuels. It has been used for over...","_links":{"self":[{"href":"https:\/\/bestypack.com\/ar\/wp-json\/wp\/v2\/posts\/4194","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/bestypack.com\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/bestypack.com\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/bestypack.com\/ar\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/bestypack.com\/ar\/wp-json\/wp\/v2\/comments?post=4194"}],"version-history":[{"count":2,"href":"https:\/\/bestypack.com\/ar\/wp-json\/wp\/v2\/posts\/4194\/revisions"}],"predecessor-version":[{"id":4201,"href":"https:\/\/bestypack.com\/ar\/wp-json\/wp\/v2\/posts\/4194\/revisions\/4201"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/bestypack.com\/ar\/wp-json\/wp\/v2\/media\/4197"}],"wp:attachment":[{"href":"https:\/\/bestypack.com\/ar\/wp-json\/wp\/v2\/media?parent=4194"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/bestypack.com\/ar\/wp-json\/wp\/v2\/categories?post=4194"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/bestypack.com\/ar\/wp-json\/wp\/v2\/tags?post=4194"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}