PVA\u7e4a\u7dad\u306f\u3057\u3070\u3057\u3070\u6b21\u306e\u3088\u3046\u306a\u7528\u9014\u306b\u9078\u3070\u308c\u308b\u3002 \u9ad8\u3044\u63a5\u7740\u5f37\u5ea6<\/strong> \u30bb\u30e1\u30f3\u30c8\u3068PVA\u7e4a\u7dad\u306f\u89aa\u6c34\u6027\u3067\u3042\u308b\u305f\u3081\u3001\u30de\u30c8\u30ea\u30c3\u30af\u30b9\u306b\u5f37\u529b\u306a\u63a5\u7740\u529b\u3092\u5f62\u6210\u3059\u308b\u3002\u3053\u306e\u305f\u3081\u3001ECC\u306e\u3088\u3046\u306a\u9ad8\u5ef6\u6027\u6df7\u5408\u7269\u3067\u306f\u3001\u3072\u3073\u5272\u308c\u5e45\u3092\u72ed\u304f\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002.<\/p>\n\n\n\n PP\u7e4a\u7dad\u306f\u30dd\u30ea\u30d7\u30ed\u30d4\u30ec\u30f3\u306e\u5408\u6210\u7e4a\u7dad\u3067\u3001\u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u306b\u6df7\u5165\u3055\u308c\u308b\u3002\u30df\u30c3\u30af\u30b9\u306f\u5168\u5bb9\u7a4d\u3092\u901a\u3057\u3066\u7e4a\u7dad\u3092\u904b\u3076\u3002\u3053\u308c\u306b\u3088\u308a\u5206\u6563\u88dc\u5f37\u304c\u5b9f\u73fe\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n \u7c73\u56fd\u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u5de5\u5b66\u5354\u4f1a\uff08American Concrete Institute\uff09\u306f\u3001\u5408\u6210\u7e4a\u7dad\u306b\u3064\u3044\u30662\u3064\u306e\u5b9f\u7528\u7684\u306a\u30b5\u30a4\u30ba\u30b0\u30eb\u30fc\u30d7\u3092\u5b9a\u7fa9\u3057\u3066\u3044\u308b\u3002\u30de\u30a4\u30af\u30ed\u5408\u6210\u7e4a\u7dad\u306f0.3mm\u76f8\u5f53\u5f84\u4ee5\u4e0b\u3002\u30de\u30af\u30ed\u5408\u6210\u7e4a\u7dad\u306f0.3mm\u76f8\u5f53\u76f4\u5f84\u4ee5\u4e0a\u3067\u3042\u308b\u3002\u540c\u3058\u30ac\u30a4\u30c0\u30f3\u30b9\u306b\u3088\u308b\u3068\u3001\u30dd\u30ea\u30d7\u30ed\u30d4\u30ec\u30f3\u7e4a\u7dad\u306b\u306f\u30de\u30a4\u30af\u30ed\u3068\u30de\u30af\u30ed\u304c\u3042\u308b\u3002\u307e\u305f\u3001PP\u306e\u6bd4\u91cd\u306f0.91\u3068\u8a18\u8f09\u3055\u308c\u3066\u3044\u308b\u3002.<\/p>\n\n\n\n PP\u30d5\u30a1\u30a4\u30d0\u30fc\u306f\u4e3b\u306b\u65e9\u671f\u6027\u80fd\u306e\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u308b\uff1a<\/p>\n\n\n\n \u5168\u7c73\u751f\u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u5354\u4f1a\u304c\u73fe\u5834\u306e\u8ad6\u7406\u3092\u89e3\u8aac\u3002\u7e4a\u7dad\u306f\u30de\u30a4\u30af\u30ed\u30af\u30e9\u30c3\u30af\u306e\u6210\u9577\u3092\u963b\u6b62\u3059\u308b\u3002\u7e4a\u7dad\u306f\u307e\u305f\u3001\u5927\u304d\u306a\u30d6\u30ea\u30fc\u30c9\u30a6\u30a9\u30fc\u30bf\u30fc\u30c1\u30e3\u30f3\u30cd\u30eb\u3092\u963b\u6b62\u3059\u308b\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u5f8c\u306b\u3072\u3073\u5272\u308c\u306b\u306a\u308b\u5f31\u3044\u9762\u304c\u4f4e\u304f\u306a\u308b\u3002.<\/p>\n\n\n\n PVA\u7e4a\u7dad\u306f\u3001\u30bb\u30e1\u30f3\u30c8\u7cfb\u6750\u6599\u306b\u4f7f\u7528\u3055\u308c\u308b\u30dd\u30ea\u30d3\u30cb\u30eb\u30a2\u30eb\u30b3\u30fc\u30eb\u306e\u5408\u6210\u7e4a\u7dad\u3067\u3042\u308b\u3002\u591a\u304f\u306e\u30d0\u30a4\u30e4\u30fc\u304cPVA\u3092\u9078\u3076\u7406\u7531\u306f\u3001\u30bb\u30e1\u30f3\u30c8\u30da\u30fc\u30b9\u30c8\u3068\u5f37\u529b\u306b\u63a5\u7740\u3059\u308b\u304b\u3089\u3067\u3042\u308b\u3002.<\/p>\n\n\n\n \u30af\u30e9\u30ec\u306f\u3001\u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u306b\u304a\u3044\u3066\u91cd\u8981\u306aPVA\u7e4a\u7dad\u306e\u7279\u5fb4\u3068\u3057\u3066\u3001\u9ad8\u5f37\u5ea6\u3001\u9ad8\u5f3e\u6027\u7387\u3001\u30bb\u30e1\u30f3\u30c8\u3068\u306e\u5f37\u3044\u63a5\u7740\u6027\u3001\u8010\u30a2\u30eb\u30ab\u30ea\u6027\u306a\u3069\u3092\u6319\u3052\u3066\u3044\u308b\u3002.<\/p>\n\n\n\n PVA\u7e4a\u7dad\u306f\u89aa\u6c34\u6027\u3067\u3082\u77e5\u3089\u308c\u3066\u3044\u308b\u3002\u5b66\u8853\u6587\u732e\u3067\u306f\u3001PVA\u306f\u89aa\u6c34\u6027\u3067\u3042\u308a\u3001ECC\u30bf\u30a4\u30d7\u306e\u30b7\u30b9\u30c6\u30e0\u306b\u304a\u3044\u3066\u30bb\u30e1\u30f3\u30c8\u7cfb\u30de\u30c8\u30ea\u30c3\u30af\u30b9\u3068\u5f37\u3044\u5316\u5b66\u7d50\u5408\u3092\u5f62\u6210\u3059\u308b\u3068\u8a18\u8ff0\u3055\u308c\u3066\u3044\u308b\u3002.<\/p>\n\n\n\n \u3053\u306e\u5f37\u3044\u7d46\u306f\u8af8\u5203\u306e\u5263\u3067\u3042\u308b\uff1a<\/p>\n\n\n\n \u63a5\u7740\u306f\u3001\u30af\u30e9\u30c3\u30af\u304c\u5f62\u6210\u3055\u308c\u305f\u5f8c\u306e\u7e4a\u7dad\u306e\u50cd\u304d\u3092\u5236\u5fa1\u3059\u308b\u3002\u7d50\u5408\u306f\u307e\u305f\u3001\u4e80\u88c2\u30d1\u30bf\u30fc\u30f3\u304c\u3069\u306e\u3088\u3046\u306b\u767a\u9054\u3059\u308b\u304b\u3082\u5236\u5fa1\u3059\u308b\u3002.<\/p>\n\n\n\n PP\u7e4a\u7dad\u306f\u901a\u5e38\u758e\u6c34\u6027\u3067\u3042\u308b\u3068\u8a00\u308f\u308c\u3066\u3044\u308b\u3002\u758e\u6c34\u6027PP\u306f\u8868\u9762\u51e6\u7406\u306a\u3057\u3067\u306f\u7d50\u5408\u529b\u304c\u5f31\u3044\u305f\u3081\u3001\u754c\u9762\u306e\u6539\u826f\u306b\u7126\u70b9\u3092\u5f53\u3066\u305f\u7814\u7a76\u3082\u3042\u308b\u3002.<\/p>\n\n\n\n PVA\u7e4a\u7dad\u306f\u4e00\u822c\u7684\u306b\u89aa\u6c34\u6027\u3067\u3042\u308b\u3068\u8a00\u308f\u308c\u3066\u3044\u308b\u3002ECC\u306b\u95a2\u3059\u308b\u7814\u7a76\u3067\u306f\u3001\u89aa\u6c34\u6027\u306b\u3088\u308bPVA\u7e4a\u7dad\u3068\u30bb\u30e1\u30f3\u30c8\u7cfb\u30de\u30c8\u30ea\u30c3\u30af\u30b9\u3068\u306e\u5f37\u3044\u5316\u5b66\u7d50\u5408\u304c\u5f37\u8abf\u3055\u308c\u3066\u3044\u308b\u3002.<\/p>\n\n\n\n \u3053\u308c\u306f\u73fe\u5834\u3067\u4f55\u3092\u610f\u5473\u3059\u308b\u306e\u304b\uff1a<\/p>\n\n\n\n PP\u30d5\u30a1\u30a4\u30d0\u30fc\u304c\u521d\u671f\u3072\u3073\u5272\u308c\u6291\u5236\u306e\u305f\u3081\u306b\u3088\u304f\u9078\u629e\u3055\u308c\u308b\u306e\u306f\u3001\u6295\u4e0e\u304c\u5bb9\u6613\u3067\u5206\u6563\u3057\u3084\u3059\u304f\u3001\u3055\u3089\u306b\u5927\u898f\u6a21\u306a\u6253\u8a2d\u306b\u8cbb\u7528\u5bfe\u52b9\u679c\u304c\u9ad8\u3044\u304b\u3089\u3067\u3042\u308b\u3002NRMCA\u306f\u3001\u4e3b\u306a\u5229\u70b9\u3068\u3057\u3066\u5851\u6027\u6c88\u4e0b\u3072\u3073\u5272\u308c\u306e\u4f4e\u6e1b\u3068\u5851\u6027\u53ce\u7e2e\u3072\u3073\u5272\u308c\u306e\u4f4e\u6e1b\u3092\u6319\u3052\u3066\u304a\u308a\u3001\u9ad8\u7528\u91cf\u3067\u306f\u3088\u308a\u5f37\u976d\u306a\u6319\u52d5\u3092\u793a\u3059\u3002.<\/p>\n\n\n\n PVA\u30d5\u30a1\u30a4\u30d0\u30fc\u306f\u3001\u786c\u5316\u3057\u305f\u6750\u6599\u306b\u5f37\u529b\u306a\u30af\u30e9\u30c3\u30af\u30d6\u30ea\u30c3\u30b8\u304c\u5fc5\u8981\u306a\u5834\u5408\u306b\u9078\u629e\u3055\u308c\u308b\u3053\u3068\u304c\u591a\u3044\u3002\u3053\u308c\u306fECC\u30b9\u30bf\u30a4\u30eb\u306e\u30aa\u30fc\u30d0\u30fc\u30ec\u30a4\u3001\u88dc\u4fee\u5c64\u3001\u8584\u3044\u30d1\u30cd\u30eb\u3001\u3055\u3089\u306b\u5fae\u7d30\u306a\u3072\u3073\u5272\u308c\u30d1\u30bf\u30fc\u30f3\u3092\u30bf\u30fc\u30b2\u30c3\u30c8\u3068\u3059\u308b\u9ad8\u6027\u80fd\u30df\u30c3\u30af\u30b9\u306b\u3088\u304f\u898b\u3089\u308c\u308b\u3002\u7814\u7a76\u306b\u3088\u308b\u3068\u3001PVA\u7e4a\u7dad\u306f\u89aa\u6c34\u6027\u3067\u5f37\u3044\u5316\u5b66\u7d50\u5408\u529b\u3092\u6301\u3061\u3001\u4eba\u5de5\u30bb\u30e1\u30f3\u30c8\u7cfb\u8907\u5408\u6750\u6599\u306e\u3072\u3073\u5272\u308c\u6319\u52d5\u3068\u5f15\u5f35\u3072\u305a\u307f\u8010\u6027\u3092\u5909\u5316\u3055\u305b\u308b\u3002.<\/p>\n\n\n\n \u5b9f\u8df5\u7684\u306a\u307e\u3068\u3081<\/p>\n\n\n\n PP\u7e4a\u7dad\u306f\u706b\u707d\u306e\u30b7\u30ca\u30ea\u30aa\u306b\u304a\u3044\u3066\u7279\u5225\u306a\u4fa1\u5024\u3092\u6301\u3064\u3002PP\u7e4a\u7dad\u306f\u7d04170\u2103\u3067\u6eb6\u878d\u3059\u308b\u3068\u3001\u5c02\u9580\u5bb6\u306b\u3088\u308b\u30ec\u30d3\u30e5\u30fc\u3067\u8aac\u660e\u3055\u308c\u3066\u3044\u308b\u3002\u3053\u308c\u306f\u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u4e2d\u3067\u6700\u5927\u6c34\u84b8\u6c17\u5727\u304c\u767a\u751f\u3059\u308b\u6e29\u5ea6\u7bc4\u56f2\u3088\u308a\u3082\u4f4e\u3044\u3002\u3053\u306e\u6eb6\u878d\u306b\u3088\u3063\u3066\u6c34\u84b8\u6c17\u653e\u51fa\u7d4c\u8def\u304c\u5f62\u6210\u3055\u308c\u3001\u5265\u843d\u306e\u30ea\u30b9\u30af\u304c\u4f4e\u6e1b\u3055\u308c\u308b\u3002.<\/p>\n\n\n\n PVA\u7e4a\u7dad\u306f\u3001\u307b\u3068\u3093\u3069\u306e\u4ed5\u69d8\u306b\u304a\u3044\u3066PP\u3068\u540c\u3058\u3088\u3046\u306a\u6a19\u6e96\u7684\u306a\u5265\u843d\u7de9\u548c\u306e\u5f79\u5272\u3092\u62c5\u3063\u3066\u3044\u307e\u305b\u3093\u3002\u6eb6\u878d\u6e29\u5ea6\u304c\u84b8\u6c17\u5727\u306e\u30bf\u30a4\u30df\u30f3\u30b0\u3068\u3088\u304f\u4e00\u81f4\u3057\u3066\u3044\u308b\u305f\u3081\u3001\u591a\u304f\u306e\u706b\u707d\u306b\u3088\u308b\u5265\u843d\u5bfe\u7b56\u306fPP\u306b\u7126\u70b9\u3092\u5f53\u3066\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n\n\n \u30d0\u30a4\u30e4\u30fc\u306e\u5fc3\u5f97\uff1a<\/p>\n\n\n\n \u6295\u4e0e\u91cf\u306f\u7e4a\u7dad\u306e\u7a2e\u985e\u3068\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u76ee\u6a19\u306b\u3088\u3063\u3066\u7570\u306a\u308b\u3002\u6295\u4e0e\u91cf\u306f\u7fd2\u6163\u3067\u306f\u306a\u304f\u3001\u8a2d\u8a08\u30d1\u30e9\u30e1\u30fc\u30bf\u3068\u3057\u3066\u6271\u3046\u3079\u304d\u3067\u3059\u3002.<\/p>\n\n\n\n ACI\u306e\u30ac\u30a4\u30c0\u30f3\u30b9\u3067\u306f\u3001\u7e4a\u7dad\u306e\u30b5\u30a4\u30ba\u5225\u306b\u5178\u578b\u7684\u306a\u6295\u4e0e\u91cf\u5e2f\u304c\u793a\u3055\u308c\u3066\u3044\u308b\uff1a<\/p>\n\n\n\n NRMCA\u306f\u3001\u30de\u30af\u30ed\u5408\u6210\u7e4a\u7dad\u306f\u4e00\u822c\u7684\u306a\u30de\u30a4\u30af\u30ed\u30d5\u30a1\u30a4\u30d0\u30fc\u306e\u4f7f\u7528\u91cf\u3088\u308a\u3082\u9ad8\u3044\u4f7f\u7528\u91cf\u3067\u4f7f\u7528\u3055\u308c\u308b\u3068\u8ff0\u3079\u3066\u3044\u308b\u3002NRMCA\u306f\u307e\u305f\u3001\u30de\u30af\u30ed\u5408\u6210\u7e4a\u7dad\u306f\u3088\u308a\u592a\u3044\u7e4a\u7dad\u3067\u3042\u308a\u3001\u305d\u306e\u30ac\u30a4\u30c0\u30f3\u30b9\u3067\u306f\u4f7f\u7528\u91cf\u306f5\u30dd\u30f3\u30c9\uff0fyd\u00b3\u524d\u5f8c\u3067\u3042\u308b\u3068\u3057\u3066\u3044\u308b\u3002.<\/p>\n\n\n\n ECC\u30b9\u30bf\u30a4\u30eb\u306e\u6750\u6599\u306b\u542b\u307e\u308c\u308bPVA\u306b\u3064\u3044\u3066\u306f\u3001ECC\u306e\u8a2d\u8a08\u306b\u306f\u6301\u7d9a\u7684\u306a\u30d6\u30ea\u30c3\u30b8\u30f3\u30b0\u3068\u3072\u305a\u307f\u5bb9\u91cf\u304c\u5fc5\u8981\u3067\u3042\u308b\u305f\u3081\u3001\u767a\u8868\u3055\u308c\u305f\u591a\u304f\u306e\u7814\u7a76\u3067\u306f\u3001\u30a8\u30f3\u30b8\u30cb\u30a2\u30fc\u30c9\u30bb\u30e1\u30f3\u30c8\u7cfb\u8907\u5408\u6750\u6599\u306e\u7e4a\u7dad\u4f53\u7a4d\u5206\u7387\u3068\u3057\u30661%\u304b\u30892%\u7a0b\u5ea6\u304c\u7528\u3044\u3089\u308c\u3066\u3044\u308b\u3002.<\/p>\n\n\n\n \u5b9f\u8df5\u7684\u306a\u89e3\u91c8\uff1a<\/p>\n\n\n\n PP\u7e4a\u7dad\u306e\u6700\u9069\u306a\u7528\u9014<\/strong><\/p>\n\n\n\n PVA\u30d5\u30a1\u30a4\u30d0\u30fc\u306e\u30d9\u30b9\u30c8\u30d5\u30a3\u30c3\u30c8\u7528\u9014<\/strong><\/p>\n\n\n\n \u30b7\u30f3\u30d7\u30eb\u306a\u6c7a\u5b9a\u30ed\u30b8\u30c3\u30af\u3092\u4f7f\u3046\u3002\u3053\u306e\u30a2\u30d7\u30ed\u30fc\u30c1\u306f\u9593\u9055\u3063\u305f\u671f\u5f85\u3092\u907f\u3051\u308b\u3002.<\/p>\n\n\n\n \u30d5\u30a1\u30a4\u30d0\u30fc\u30fb\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u304c\u6210\u529f\u3059\u308b\u306e\u306f\u3001\u30d5\u30a1\u30a4\u30d0\u30fc\u306e\u9078\u629e\u304c\u6545\u969c\u30e2\u30fc\u30c9\u3068\u4e00\u81f4\u3057\u305f\u3068\u304d\u3067\u3059\u3002.<\/p>\n\n\n\n \u826f\u3044\u30b5\u30dd\u30fc\u30c8\u306b\u306f\u4ee5\u4e0b\u304c\u542b\u307e\u308c\u308b\uff1a<\/p>\n\n\n\n \u30a8\u30b3\u30af\u30ea\u30fc\u30c8\u30d5\u30a1\u30a4\u30d0\u30fc\u2122\u306f\u3001\u307e\u305a\u4e00\u822c\u7684\u306a\u9078\u629e\u30b5\u30dd\u30fc\u30c8\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u305d\u306e\u4e0a\u3067\u3001\u7e4a\u7dad\u306e\u7a2e\u985e\u3092\u65bd\u5de5\u5bfe\u8c61\u306b\u5408\u308f\u305b\u307e\u3059\u3002\u307e\u305f\u3001\u30ea\u30d4\u30fc\u30c8\u30aa\u30fc\u30c0\u30fc\u306b\u3088\u308b\u5b89\u5b9a\u4f9b\u7d66\u306b\u3082\u5bfe\u5fdc\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n\n\n \u30d6\u30e9\u30f3\u30c9<\/strong> \u30a8\u30b3\u30af\u30ea\u30fc\u30c8\u30d5\u30a1\u30a4\u30d0\u30fc<\/a><\/p>\n\n\n\n \u4f1a\u793e<\/strong> \u5c71\u6771\u5efa\u90a6\u5316\u5b66\u7e4a\u7dad\u6709\u9650\u516c\u53f8.<\/a><\/p>\n\n\n\n PP\u7e4a\u7dad\u3068PVA\u7e4a\u7dad\u306f\u3069\u3061\u3089\u3082\u3072\u3073\u5272\u308c\u5236\u5fa1\u3092\u6539\u5584\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u304c\u3001\u305d\u306e\u65b9\u6cd5\u306f\u7570\u306a\u308b\u3002ACI\u306f\u3001PP\u7e4a\u7dad\u3092\u30de\u30a4\u30af\u30ed\u5408\u6210\u3068\u30de\u30af\u30ed\u5408\u6210\u306e\u30ab\u30c6\u30b4\u30ea\u30fc\u306b\u5206\u985e\u3057\u3001\u7e4a\u7dad\u306e\u30b5\u30a4\u30ba\u306b\u95a2\u9023\u3057\u305f\u5178\u578b\u7684\u306a\u6295\u4e0e\u91cf\u5e2f\u3092\u5b9a\u3081\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n\n\n PP\u30d5\u30a1\u30a4\u30d0\u30fc\u306f170\u2103\u524d\u5f8c\u3067\u6eb6\u878d\u3057\u3001\u84b8\u6c17\u5727\u3092\u9003\u304c\u3059\u305f\u3081\u3001\u521d\u671f\u3072\u3073\u5272\u308c\u6291\u5236\u3084\u706b\u707d\u6642\u306e\u5265\u843d\u6291\u5236\u306b\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u3002.<\/p>\n\n\n\n PVA\u7e4a\u7dad\u306f\u3001\u30bb\u30e1\u30f3\u30c8\u3068\u306e\u9ad8\u3044\u7d50\u5408\u529b\u3092\u5f97\u308b\u305f\u3081\u306b\u3088\u304f\u4f7f\u7528\u3055\u308c\u308b\u3002\u6587\u732e\u306b\u306f\u3001\u89aa\u6c34\u6027\u306b\u3088\u308b\u5f37\u529b\u306a\u5316\u5b66\u7d50\u5408\u304c\u8a18\u8f09\u3055\u308c\u3066\u304a\u308a\u3001\u914d\u5408\u304c\u6b63\u3057\u304f\u8a2d\u8a08\u3055\u308c\u305f\u5834\u5408\u3001\u4eba\u5de5\u30bb\u30e1\u30f3\u30c8\u7cfb\u8907\u5408\u6750\u6599\u306b\u304a\u3051\u308b\u72ed\u3044\u3072\u3073\u5272\u308c\u5e45\u3092\u30b5\u30dd\u30fc\u30c8\u3059\u308b\u3002.<\/p>\n\n\n\n <\/p>","protected":false},"excerpt":{"rendered":" PP\u7e4a\u7dad\uff08\u30dd\u30ea\u30d7\u30ed\u30d4\u30ec\u30f3\uff09\u3068PVA\u7e4a\u7dad\uff08\u30dd\u30ea\u30d3\u30cb\u30eb\u30a2\u30eb\u30b3\u30fc\u30eb\uff09\u306f\u3001\u3069\u3061\u3089\u3082\u30bb\u30e1\u30f3\u30c8\u7cfb\u6750\u6599\u7528\u306e\u5408\u6210\u7e4a\u7dad\u3067\u3042\u308b\u3002\u305d\u308c\u305e\u308c\u306e\u7e4a\u7dad\u306f\u7570\u306a\u308b\u554f\u984c\u3092\u89e3\u6c7a\u3059\u308b\u3002PP\u30d5\u30a1\u30a4\u30d0\u30fc\u306f\u901a\u5e38\u3001\u65e9\u671f\u3072\u3073\u5272\u308c\u6291\u5236\u306e\u305f\u3081\u306e\u6700\u521d\u306e\u9078\u629e\u80a2\u3067\u3042\u308b\u3002PP\u7e4a\u7dad\u306f\u7d04170\u2103\u3067\u6eb6\u3051\u308b\u305f\u3081\u3001\u84b8\u6c17\u5727\u3092\u9003\u304c\u3057\u3084\u3059\u304f\u3001\u7dfb\u5bc6\u306a\u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u306e\u706b\u707d\u306b\u3088\u308b\u5265\u843d\u7de9\u548c\u306b\u3082\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u3002PVA\u30d5\u30a1\u30a4\u30d0\u30fc\u306f\u3001\u30bb\u30e1\u30f3\u30c8\u3068\u306e\u9ad8\u3044\u63a5\u7740\u5f37\u5ea6\u306e\u305f\u3081\u306b\u9078\u629e\u3055\u308c\u308b\u3053\u3068\u304c\u591a\u3044\u3002PVA\u7e4a\u7dad\u306f\u89aa\u6c34\u6027\u3067\u3042\u308b\u305f\u3081\u3001\u30de\u30c8\u30ea\u30c3\u30af\u30b9\u306b\u5f37\u529b\u306a\u63a5\u7740\u529b\u3092\u5f62\u6210\u3059\u308b\u3002\u3053\u306e\u305f\u3081\u3001ECC\u306e\u3088\u3046\u306a\u9ad8\u5ef6\u6027\u6df7\u5408\u7269\u3067\u306f\u3001\u3072\u3073\u5272\u308c\u5e45\u304c\u72ed\u304f\u306a\u308a\u307e\u3059\u3002PP\u7e4a\u7dad\u3068\u306f\u4f55\u3067\u3059\u304b\uff1fPP\u30d5\u30a1\u30a4\u30d0\u30fc\u306f\u3001\u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u306b\u6df7\u5165\u3055\u308c\u308b\u30dd\u30ea\u30d7\u30ed\u30d4\u30ec\u30f3\u5408\u6210\u7e4a\u7dad\u3067\u3059\u3002\u30df\u30c3\u30af\u30b9\u306f\u7e4a\u7dad\u3092[...]\u306e\u4e2d\u306b\u904b\u3073\u307e\u3059\u3002<\/p>","protected":false},"author":3,"featured_media":2173,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[21],"tags":[40],"class_list":["post-2175","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry-news","tag-difference-between-pp-fiber-and-pva-fiber"],"_links":{"self":[{"href":"https:\/\/ecocretefiber.com\/ja\/wp-json\/wp\/v2\/posts\/2175","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ecocretefiber.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ecocretefiber.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ecocretefiber.com\/ja\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/ecocretefiber.com\/ja\/wp-json\/wp\/v2\/comments?post=2175"}],"version-history":[{"count":1,"href":"https:\/\/ecocretefiber.com\/ja\/wp-json\/wp\/v2\/posts\/2175\/revisions"}],"predecessor-version":[{"id":2180,"href":"https:\/\/ecocretefiber.com\/ja\/wp-json\/wp\/v2\/posts\/2175\/revisions\/2180"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ecocretefiber.com\/ja\/wp-json\/wp\/v2\/media\/2173"}],"wp:attachment":[{"href":"https:\/\/ecocretefiber.com\/ja\/wp-json\/wp\/v2\/media?parent=2175"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ecocretefiber.com\/ja\/wp-json\/wp\/v2\/categories?post=2175"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ecocretefiber.com\/ja\/wp-json\/wp\/v2\/tags?post=2175"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}PP\u7e4a\u7dad\u3068\u306f\uff1f<\/h2>\n\n\n\n
![\"\u521d\u671f\u3072\u3073\u5272\u308c\u3092\u6291\u3048\u3001\u976d\u6027\u3092\u5411\u4e0a\u3055\u305b\u308b\u305f\u3081\u306b\u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u306b\u4f7f\u7528\u3055\u308c\u308b\u30dd\u30ea\u30d7\u30ed\u30d4\u30ec\u30f3\u7e4a\u7dad\u306e\u30af\u30ed\u30fc\u30ba\u30a2\u30c3\u30d7\u5199\u771f\"](\"https:\/\/ecocretefiber.com\/wp-content\/uploads\/2026\/02\/Polypropylene-PP-Fiber-for-Concrete-1024x585.avif\")
<\/figure>\n\n\n\n\n
PVA\u7e4a\u7dad\u3068\u306f\uff1f<\/h2>\n\n\n\n
![\"\u30e2\u30eb\u30bf\u30eb\u307e\u305f\u306f\u9ad8\u6027\u80fd\u30bb\u30e1\u30f3\u30c8\u8907\u5408\u6750\u6599\u306b\u6df7\u5408\u3059\u308b\u305f\u3081\u306b\u8abf\u88fd\u3055\u308c\u305f\u767d\u8272\u30c1\u30e7\u30c3\u30d7\u30c9PVA\u7e4a\u7dad\"](\"https:\/\/ecocretefiber.com\/wp-content\/uploads\/2026\/02\/Polyvinyl-Alcohol-PVA-Fiber-in-Cement-Systems-1024x585.avif\")
<\/figure>\n\n\n\n\n
\u7d46\u304c\u6700\u5927\u306e\u9055\u3044<\/h2>\n\n\n\n
![\"\u30bb\u30e1\u30f3\u30c8\u63a5\u7740\u304c\u5f31\u3044\u758e\u6c34\u6027PP\u7e4a\u7dad\u3068\u3001\u30bb\u30e1\u30f3\u30c8\u63a5\u7740\u304c\u5f37\u3044\u89aa\u6c34\u6027PVA\u7e4a\u7dad\u306e\u6bd4\u8f03\u56f3\"](\"https:\/\/ecocretefiber.com\/wp-content\/uploads\/2026\/02\/Hydrophobic-vs-Hydrophilic-Fiber-Bonding-1024x585.avif\")
<\/figure>\n\n\n\n\n
\u6a5f\u68b0\u7684\u306a\u5f79\u5272\u306f\u7570\u306a\u308b<\/h2>\n\n\n\n
![\"PP\u30de\u30a4\u30af\u30ed\u30d5\u30a1\u30a4\u30d0\u30fc\u304c\u5851\u6027\u53ce\u7e2e\u3092\u5236\u5fa1\u3057\u3001PVA\u30d5\u30a1\u30a4\u30d0\u30fc\u304c\u30c0\u30af\u30bf\u30a4\u30eb\u30bb\u30e1\u30f3\u30c8\u8907\u5408\u6750\u306e\u5fae\u7d30\u306a\u30af\u30e9\u30c3\u30af\u3092\u6a4b\u6e21\u3057\u3057\u3066\u3044\u308b\u69d8\u5b50\u3092\u793a\u3059\u6982\u5ff5\u56f3\u3002\"](\"https:\/\/ecocretefiber.com\/wp-content\/uploads\/2026\/02\/Different-Mechanical-Roles-of-PP-vs-PVA-1024x683.avif\")
<\/figure>\n\n\n\n\n
\u706b\u707d\u306e\u6319\u52d5\u306f\u540c\u3058\u3067\u306f\u306a\u3044<\/h2>\n\n\n\n
![\"\u706b\u707d\u3067\u52a0\u71b1\u3055\u308c\u305f\u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u306f\u3001PP\u7e4a\u7dad\u304c\u6eb6\u878d\u3057\u3066\u30de\u30a4\u30af\u30ed\u30c1\u30e3\u30cd\u30eb\u3092\u5f62\u6210\u3057\u3001\u84b8\u6c17\u5727\u3092\u89e3\u653e\u3057\u3066\u5265\u843d\u306e\u30ea\u30b9\u30af\u3092\u4f4e\u6e1b\u3057\u3066\u3044\u308b\u3002\"](\"https:\/\/ecocretefiber.com\/wp-content\/uploads\/2026\/02\/PP-Fiber-Melting-for-Spalling-Mitigation-1024x683.avif\")
<\/figure>\n\n\n\n\n
\u6295\u4e0e\u91cf\u306e\u7bc4\u56f2\u306f\u901a\u5e38\u5927\u304d\u304f\u7570\u306a\u308b<\/h2>\n\n\n\n
![\"\u521d\u671f\u4e80\u88c2\u5236\u5fa1\u306e\u305f\u3081\u306e\u4f4e\u7528\u91cf\u30de\u30a4\u30af\u30ed\u30d5\u30a1\u30a4\u30d0\u30fc\u3068\u3001\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u8907\u5408\u6750\u6599\u7528\u306e\u9ad8\u5bb9\u91cf\u30d5\u30a1\u30a4\u30d0\u30fc\u30b7\u30b9\u30c6\u30e0\u3068\u306e\u6bd4\u8f03\u3092\u793a\u3059\u30d5\u30a1\u30a4\u30d0\u30fc\u7528\u91cf\u30b3\u30f3\u30bb\u30d7\u30c8\"](\"https:\/\/ecocretefiber.com\/wp-content\/uploads\/2026\/02\/Typical-Dosage-Ranges-PP-vs-PVA-1024x683.avif\")
<\/figure>\n\n\n\n\n
\n
\u6700\u9ad8\u306e\u4f7f\u7528\u4f8bPP\u3068PVA\u306e\u6bd4\u8f03<\/h2>\n\n\n\n
![\"\u30b9\u30e9\u30d6\u3084\u30c8\u30f3\u30cd\u30eb\u3067\u306ePP\u7e4a\u7dad\u3068\u3001\u8584\u3044\u30aa\u30fc\u30d0\u30fc\u30ec\u30a4\u3084\u30c0\u30af\u30bf\u30a4\u30eb\u30bb\u30e1\u30f3\u30c8\u30d1\u30cd\u30eb\u3067\u306ePVA\u7e4a\u7dad\u3092\u6bd4\u8f03\u3057\u305f\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u30b3\u30e9\u30fc\u30b8\u30e5\u3002\"](\"https:\/\/ecocretefiber.com\/wp-content\/uploads\/2026\/02\/Where-PP-Fiber-Fits-Best-vs-Where-PVA-Fits-Best-1024x683.avif\")
<\/figure>\n\n\n\n\n
\n
PP\u7e4a\u7dad\u3068PVA\u7e4a\u7dad\u306e\u9078\u3073\u65b9<\/h2>\n\n\n\n
![\"\u3072\u3073\u5272\u308c\u306e\u30bf\u30a4\u30df\u30f3\u30b0\u3001\u63a5\u7740\u306e\u5fc5\u8981\u6027\u3001\u66b4\u9732\u3001\u706b\u707d\u306e\u8981\u4ef6\u3001\u3055\u3089\u306b\u4ed5\u4e0a\u304c\u308a\u306e\u671f\u5f85\u306b\u57fa\u3065\u3044\u3066PP\u7e4a\u7dad\u307e\u305f\u306fPVA\u7e4a\u7dad\u3092\u9078\u629e\u3059\u308b\u305f\u3081\u306e\u30c1\u30a7\u30c3\u30af\u30ea\u30b9\u30c8\"](\"https:\/\/ecocretefiber.com\/wp-content\/uploads\/2026\/02\/Fiber-Product-Categories-1024x683.avif\")
<\/figure>\n\n\n\n\n
\u5c02\u9580\u5bb6\u306e\u6307\u5c0e<\/h2>\n\n\n\n
![\"\u7e4a\u7dad\u306e\u7a2e\u985e\u3001\u6295\u4e0e\u8a08\u753b\u3001\u6df7\u5408\u65b9\u6cd5\u3001\u3055\u3089\u306b\u4e80\u88c2\u6291\u5236\u3068\u8010\u4e45\u6027\u306b\u95a2\u3059\u308b\u6027\u80fd\u76ee\u6a19\u3092\u691c\u8a0e\u3059\u308b\u30a8\u30f3\u30b8\u30cb\u30a2\"](\"https:\/\/ecocretefiber.com\/wp-content\/uploads\/2026\/02\/Expert-Support-for-Fiber-Selection-and-Mix-Matching-1024x683.avif\")
<\/figure>\n\n\n\n\n
\u95a2\u9023\u5546\u54c1<\/h2>\n\n\n\n
![\"PP\u6975\u7d30\u7e4a\u7dad\u3001PP\u30de\u30af\u30ed\u5408\u6210\u7e4a\u7dad\u3001PVA\u7e4a\u7dad\u3001\u305d\u306e\u4ed6\u306e\u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u7e4a\u7dad\u30aa\u30d7\u30b7\u30e7\u30f3\u306e\u88fd\u54c1\u30ab\u30c6\u30b4\u30ea\u30fc\u30a2\u30a4\u30b3\u30f3\"](\"https:\/\/ecocretefiber.com\/wp-content\/uploads\/2026\/02\/product_categories-1024x683.avif\")
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