{"id":2362,"date":"2026-05-23T10:44:53","date_gmt":"2026-05-23T02:44:53","guid":{"rendered":"https:\/\/www.jcinjectionmolding.com\/?p=2362"},"modified":"2026-05-29T15:42:12","modified_gmt":"2026-05-29T07:42:12","slug":"pe-dow-ldpe-722","status":"publish","type":"material_model","link":"https:\/\/www.jcinjectionmolding.com\/ar\/materials\/polyethylene-pe\/pe-dow-ldpe-722\/","title":{"rendered":"PE-Dow LDPE 722"},"content":{"rendered":"<div class=\"material-page-wrapper\" style=\"line-height: 1.7 !important; letter-spacing: 0.03em !important; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif !important; color: #333333 !important;\">\n<p><!-- 3. \u6750\u6599\u4e0b\u5c5e\u578b\u53f7\u4ecb\u7ecd\uff08\u8868\u683c\uff09 --><\/p>\n<section class=\"material-grades\">\n<h2 style=\"font-size: 26px !important; color: #111111 !important; margin-top: 35px !important; margin-bottom: 18px !important; font-weight: 600 !important; letter-spacing: 0.04em !important;\">\u062f\u0627\u0648 LDPE 722 \u0627\u0644\u0645\u0644\u0641 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a \u0648\u0627\u0644\u0645\u0631\u0648\u0646\u0629<\/h2>\n<p style=\"margin-bottom: 18px !important; color: #4a4a4a !important;\">\u062f\u0627\u0648\u2122 LDPE 722 \u0647\u0648 \u0628\u0648\u0644\u064a\u0645\u0631 \u0645\u062a\u062c\u0627\u0646\u0633 \u0630\u0648 \u062a\u0648\u0632\u064a\u0639 \u0648\u0627\u0633\u0639 \u0644\u0644\u0648\u0632\u0646 \u0627\u0644\u062c\u0632\u064a\u0626\u064a \u0645\u0635\u0645\u0645 \u0644\u062a\u0648\u0641\u064a\u0631 \u0623\u0642\u0635\u0649 \u0645\u0631\u0648\u0646\u0629 \u0647\u064a\u0643\u0644\u064a\u0629 \u0648\u0645\u0642\u0627\u0648\u0645\u0629 \u0644\u0644\u0635\u062f\u0645\u0627\u062a \u0641\u064a \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0645\u0646\u062e\u0641\u0636\u0629 \u0627\u0644\u062d\u0645\u0644:<\/p>\n<table style=\"width: 100% !important; border-collapse: collapse !important; margin-top: 20px !important; margin-bottom: 30px !important; border: 1px solid #cccccc !important;\">\n<thead>\n<tr>\n<th style=\"background-color: #fcfafa !important; color: #111111 !important; font-weight: 600 !important; padding: 14px 18px !important; border: 1px solid #cccccc !important; text-align: left !important; letter-spacing: 0.04em !important; line-height: 1.7 !important;\">\u0627\u0644\u062e\u0627\u0635\u064a\u0629 \u0627\u0644\u0641\u064a\u0632\u064a\u0627\u0626\u064a\u0629 \u0648\u0627\u0644\u0645\u0631\u0646\u0629<\/th>\n<th style=\"background-color: #fcfafa !important; color: #111111 !important; font-weight: 600 !important; padding: 14px 18px !important; border: 1px solid #cccccc !important; text-align: left !important; letter-spacing: 0.04em !important; line-height: 1.7 !important;\">\u0642\u064a\u0645\u0629 \u062f\u0627\u0648 722 \u0627\u0644\u0627\u0633\u0645\u064a\u0629<\/th>\n<th style=\"background-color: #fcfafa !important; color: #111111 !important; font-weight: 600 !important; padding: 14px 18px !important; border: 1px solid #cccccc !important; text-align: left !important; letter-spacing: 0.04em !important; line-height: 1.7 !important;\">\u0645\u064a\u0632\u0629 \u0627\u0644\u0642\u0648\u0644\u0628\u0629 \u0648\u0627\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0646\u0647\u0627\u0626\u064a<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"padding: 14px 18px !important; border: 1px solid #cccccc !important; color: #4a4a4a !important; line-height: 1.7 !important; font-weight: bold;\">\u0627\u0644\u0645\u0631\u0648\u0646\u0629 \u0627\u0644\u0647\u064a\u0643\u0644\u064a\u0629<\/td>\n<td style=\"padding: 14px 18px !important; border: 1px solid #cccccc !important; color: #4a4a4a !important; line-height: 1.7 !important;\">\u0635\u0644\u0627\u0628\u0629 \u062f\u0639\u0645 43 \u0634\u0648\u0631 D<\/td>\n<td style=\"padding: 14px 18px !important; border: 1px solid #cccccc !important; color: #4a4a4a !important; line-height: 1.7 !important;\">\u064a\u0636\u0645\u0646 \u0633\u0644\u0648\u0643 \u0645\u0627\u062f\u0629 \u0639\u0627\u0644\u064a \u0627\u0644\u0645\u0631\u0648\u0646\u0629 \u0648\u0646\u0627\u0639\u0645 \u0627\u0644\u0645\u0644\u0645\u0633\u060c \u0645\u0646\u0627\u0633\u0628 \u062a\u0645\u0627\u0645\u064b\u0627 \u0644\u0644\u0623\u063a\u0637\u064a\u0629 \u0627\u0644\u0642\u0627\u0628\u0644\u0629 \u0644\u0644\u0636\u063a\u0637\u060c \u0648\u0627\u0644\u062d\u0627\u0648\u064a\u0627\u062a \u0627\u0644\u0645\u0631\u0646\u0629\u060c \u0648\u0627\u0644\u0623\u063a\u0637\u064a\u0629 \u0627\u0644\u0642\u0627\u0628\u0644\u0629 \u0644\u0644\u0639\u0635\u0631.<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 14px 18px !important; border: 1px solid #cccccc !important; color: #4a4a4a !important; line-height: 1.7 !important; font-weight: bold;\">\u0635\u0644\u0627\u0628\u0629 \u062f\u0631\u062c\u0627\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0645\u0646\u062e\u0641\u0636\u0629<\/td>\n<td style=\"padding: 14px 18px !important; border: 1px solid #cccccc !important; color: #4a4a4a !important; line-height: 1.7 !important;\">\u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0647\u0634\u0627\u0634\u0629 -60 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629<\/td>\n<td style=\"padding: 14px 18px !important; border: 1px solid #cccccc !important; color: #4a4a4a !important; line-height: 1.7 !important;\">\u064a\u062d\u0627\u0641\u0638 \u0639\u0644\u0649 \u0635\u0644\u0627\u0628\u0629 \u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629 \u0627\u0633\u062a\u062b\u0646\u0627\u0626\u064a\u0629 \u0648\u0644\u064a\u0648\u0646\u0629 \u0641\u064a \u0628\u064a\u0626\u0627\u062a \u0627\u0644\u062a\u062c\u0645\u064a\u062f \u0627\u0644\u0639\u0645\u064a\u0642\u060c \u0645\u062a\u062c\u0646\u0628\u064b\u0627 \u0627\u0644\u0641\u0634\u0644 \u0627\u0644\u0647\u0634 \u0641\u064a \u062a\u063a\u0644\u064a\u0641 \u0627\u0644\u0623\u0637\u0639\u0645\u0629 \u0627\u0644\u0645\u062c\u0645\u062f\u0629.<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 14px 18px !important; border: 1px solid #cccccc !important; color: #4a4a4a !important; line-height: 1.7 !important; font-weight: bold;\">\u0642\u0627\u0628\u0644\u064a\u0629 \u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629 \u0628\u0627\u0644\u0635\u0647\u0631<\/td>\n<td style=\"padding: 14px 18px !important; border: 1px solid #cccccc !important; color: #4a4a4a !important; line-height: 1.7 !important;\">\u0645\u0639\u062f\u0644 \u062a\u062f\u0641\u0642 \u0627\u0644\u0630\u0648\u0628\u0627\u0646 (MFR) 8.0 \u062c\u0645\/10 \u062f\u0642\u0627\u0626\u0642<\/td>\n<td style=\"padding: 14px 18px !important; border: 1px solid #cccccc !important; color: #4a4a4a !important; line-height: 1.7 !important;\">\u064a\u062a\u0645\u064a\u0632 \u0628\u0633\u064a\u0648\u0644\u0629 \u0639\u0627\u0644\u064a\u0629 \u062a\u062d\u062a \u0625\u062c\u0647\u0627\u062f \u0642\u0635 \u0645\u0646\u062e\u0641\u0636\u060c \u0645\u0645\u0627 \u064a\u0633\u0645\u062d \u0644\u0644\u0628\u0644\u0627\u0633\u062a\u064a\u0643 \u0627\u0644\u0645\u0646\u0635\u0647\u0631 \u0628\u0645\u0644\u0621 \u0627\u0644\u0642\u0646\u0648\u0627\u062a \u0627\u0644\u0645\u0639\u0642\u062f\u0629 \u0644\u0644\u0625\u063a\u0644\u0627\u0642 \u0628\u0633\u0647\u0648\u0644\u0629 \u062a\u062d\u062a \u0636\u063a\u0637 \u0645\u0646\u062e\u0641\u0636.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/section>\n<p><!-- 4. \u6750\u6599\u6240\u5e94\u7528\u7684\u5de5\u827a\u4ecb\u7ecd\uff08\u8868\u683c\uff09 --><\/p>\n<section class=\"molding-processes\">\n<h2 style=\"font-size: 26px !important; color: #111111 !important; margin-top: 35px !important; margin-bottom: 18px !important; font-weight: 600 !important; letter-spacing: 0.04em !important;\">\u0642\u0627\u0628\u0644\u064a\u0629 \u0627\u0644\u062a\u0643\u064a\u0641 \u0645\u0639 \u0639\u0645\u0644\u064a\u0627\u062a \u0627\u0644\u0625\u064a\u0644\u0627\u0633\u062a\u0648\u0645\u0631 \u0648\u0627\u0644\u0625\u063a\u0644\u0627\u0642 \u0644\u0640 LDPE 722<\/h2>\n<p style=\"margin-bottom: 18px !important; color: #4a4a4a !important;\">\u0628\u0641\u0636\u0644 \u0646\u0642\u0637\u0629 \u0627\u0646\u0635\u0647\u0627\u0631 \u0645\u0646\u062e\u0641\u0636\u0629 (107 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629)\u060c \u064a\u0628\u0631\u062f \u062f\u0627\u0648 LDPE 722 \u0628\u0633\u0631\u0639\u0629\u060c \u0645\u0645\u0627 \u064a\u062f\u0639\u0645 \u062f\u0648\u0631\u0627\u062a \u0627\u0644\u0625\u0646\u062a\u0627\u062c \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0633\u0631\u0639\u0629 \u0644\u0644\u0645\u0646\u062a\u062c\u0627\u062a \u0627\u0644\u062d\u0633\u0627\u0633\u0629 \u0644\u0644\u062e\u062a\u0645:<\/p>\n<table style=\"width: 100% !important; border-collapse: collapse !important; margin-top: 20px !important; margin-bottom: 30px !important; border: 1px solid #cccccc !important;\">\n<thead>\n<tr>\n<th style=\"background-color: #f0f7fc !important; color: #111111 !important; font-weight: 600 !important; padding: 14px 18px !important; border: 1px solid #cccccc !important; text-align: left !important; letter-spacing: 0.04em !important; line-height: 1.7 !important;\">\u062a\u0637\u0628\u064a\u0642 \u0627\u0644\u0639\u0645\u0644\u064a\u0629<\/th>\n<th style=\"background-color: #f0f7fc !important; color: #111111 !important; font-weight: 600 !important; padding: 14px 18px !important; border: 1px solid #cccccc !important; text-align: left !important; letter-spacing: 0.04em !important; line-height: 1.7 !important;\">\u062a\u0648\u0627\u0641\u0642 \u0627\u0644\u0642\u0648\u0644\u0628\u0629 \u0648\u062a\u0641\u0627\u0635\u064a\u0644 \u0627\u0644\u062a\u0646\u0641\u064a\u0630<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"padding: 14px 18px !important; border: 1px solid #cccccc !important; color: #4a4a4a !important; line-height: 1.7 !important; font-weight: bold;\">\u0627\u0644\u0623\u063a\u0637\u064a\u0629 \u0627\u0644\u0645\u0631\u0646\u0629 \u0648\u0627\u0644\u0623\u063a\u0637\u064a\u0629 \u0627\u0644\u0645\u0641\u0627\u062c\u0626\u0629<\/td>\n<td style=\"padding: 14px 18px !important; border: 1px solid #cccccc !important; color: #4a4a4a !important; line-height: 1.7 !important;\">\u0645\u0645\u062a\u0627\u0632. \u0645\u062d\u0633\u0651\u0646 \u0628\u0627\u0644\u0643\u0627\u0645\u0644 \u0644\u0644\u0625\u0646\u062a\u0627\u062c \u0627\u0644\u0639\u0627\u0644\u064a \u0644\u0623\u063a\u0637\u064a\u0629 \u0639\u0644\u0628 \u0645\u0633\u062a\u062d\u0636\u0631\u0627\u062a \u0627\u0644\u062a\u062c\u0645\u064a\u0644 \u0627\u0644\u0645\u0631\u0646\u0629\u060c \u0648\u0627\u0644\u0625\u063a\u0644\u0627\u0642\u0627\u062a \u0627\u0644\u0645\u0641\u0627\u062c\u0626\u0629 \u0627\u0644\u0622\u0645\u0646\u0629\u060c \u0648\u0623\u063a\u0637\u064a\u0629 \u0627\u0644\u0623\u0637\u0639\u0645\u0629 \u0627\u0644\u0642\u0627\u0628\u0644\u0629 \u0644\u0644\u0639\u0635\u0631.<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 14px 18px !important; border: 1px solid #cccccc !important; color: #4a4a4a !important; line-height: 1.7 !important; font-weight: bold;\">\u0631\u0643\u0627\u0626\u0632 \u0627\u0644\u0642\u0648\u0644\u0628\u0629 \u0627\u0644\u0632\u0627\u0626\u062f\u0629<\/td>\n<td style=\"padding: 14px 18px !important; border: 1px solid #cccccc !important; color: #4a4a4a !important; line-height: 1.7 !important;\">\u062c\u064a\u062f. \u064a\u0645\u0643\u0646 \u0642\u0648\u0644\u0628\u062a\u0647 \u0641\u0648\u0642 \u0628\u0648\u0644\u064a\u0645\u0631\u0627\u062a \u0647\u064a\u0643\u0644\u064a\u0629 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0643\u062b\u0627\u0641\u0629 \u0644\u062a\u0648\u0641\u064a\u0631 \u0623\u062e\u062a\u0627\u0645 \u0645\u0631\u0646\u0629 \u0645\u0648\u0636\u0639\u064a\u0629 \u0623\u0648 \u0634\u0641\u0627\u0647 \u0625\u063a\u0644\u0627\u0642 \u062f\u064a\u0646\u0627\u0645\u064a\u0643\u064a\u0629.<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 14px 18px !important; border: 1px solid #cccccc !important; color: #4a4a4a !important; line-height: 1.7 !important; font-weight: bold;\">\u0627\u0644\u062d\u0642\u0646 \u0627\u0644\u0645\u0634\u062a\u0631\u0643 \u0648\u0627\u0644\u062a\u062c\u0627\u0648\u064a\u0641 \u0627\u0644\u0645\u062a\u0639\u062f\u062f\u0629<\/td>\n<td style=\"padding: 14px 18px !important; border: 1px solid #cccccc !important; color: #4a4a4a !important; line-height: 1.7 !important;\">\u0645\u0645\u062a\u0627\u0632. \u0633\u0644\u0648\u0643\u064a\u0627\u062a \u062a\u062f\u0641\u0642 \u0645\u0633\u062a\u0642\u0631\u0629 \u0639\u0646\u062f \u062f\u0631\u062c\u0627\u062a \u062d\u0631\u0627\u0631\u0629 \u0627\u0646\u0635\u0647\u0627\u0631 \u0645\u0646\u062e\u0641\u0636\u0629 \u062a\u0642\u0644\u0644 \u0627\u0633\u062a\u0647\u0644\u0627\u0643 \u0627\u0644\u0637\u0627\u0642\u0629 \u0648\u062a\u0642\u0635\u0631 \u0623\u0648\u0642\u0627\u062a \u0627\u0644\u062f\u0648\u0631\u0627\u062a \u0641\u064a \u0639\u0645\u0644\u064a\u0627\u062a \u0627\u0644\u062a\u062c\u0627\u0648\u064a\u0641 \u0627\u0644\u0645\u062a\u0639\u062f\u062f\u0629.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/section>\n<p><!-- 5. \u5236\u9020\u6280\u672f\u6307\u5357 --><\/p>\n<section class=\"manufacturing-guide\">\n<h2 style=\"font-size: 26px !important; color: #111111 !important; margin-top: 35px !important; margin-bottom: 18px !important; font-weight: 600 !important; letter-spacing: 0.04em !important;\">\u062f\u0644\u064a\u0644 \u0623\u062f\u0648\u0627\u062a \u0648\u0642\u0648\u0644\u0628\u0629 \u0648\u0627\u0646\u0643\u0645\u0627\u0634 PE-Dow LDPE 722<\/h2>\n<p style=\"margin-bottom: 18px !important; color: #4a4a4a !important;\">\u064a\u062a\u0645\u064a\u0632 Dow LDPE 722 \u0628\u0633\u0644\u0627\u0633\u0644 \u0628\u0648\u0644\u064a\u0645\u0631 \u0645\u062a\u0641\u0631\u0639\u0629 \u0644\u0644\u063a\u0627\u064a\u0629\u060c \u0645\u0645\u0627 \u064a\u0624\u062f\u064a \u0625\u0644\u0649 \u0633\u0644\u0648\u0643\u064a\u0627\u062a \u0627\u0646\u0643\u0645\u0627\u0634 \u0641\u0631\u064a\u062f\u0629 \u062a\u062a\u0637\u0644\u0628 \u062a\u0635\u0645\u064a\u0645 \u0642\u0627\u0644\u0628 \u0645\u062a\u062e\u0635\u0635:<\/p>\n<ul style=\"padding-left: 20px !important; margin-bottom: 25px !important;\">\n<li style=\"margin-bottom: 10px !important; color: #4a4a4a !important;\"><strong>\u0625\u062f\u0627\u0631\u0629 \u0627\u0644\u0627\u0646\u0643\u0645\u0627\u0634 \u0627\u0644\u062d\u062c\u0645\u064a \u0627\u0644\u0639\u0627\u0644\u064a:<\/strong> \u0628\u0633\u0628\u0628 \u062a\u0628\u0644\u0648\u0631\u0647 \u0627\u0644\u0645\u0646\u062e\u0641\u0636\u060c \u064a\u064f\u0638\u0647\u0631 LDPE \u0645\u0639\u062f\u0644 \u0627\u0646\u0643\u0645\u0627\u0634 \u0642\u0627\u0644\u0628 \u0645\u0631\u062a\u0641\u0639 \u064a\u062a\u0631\u0627\u0648\u062d \u0628\u064a\u0646 1.5% \u06482.5%. \u064a\u0642\u0648\u0645 \u0645\u0647\u0646\u062f\u0633\u0648 \u0623\u062f\u0648\u0627\u062a Jucheng \u0628\u0625\u062c\u0631\u0627\u0621 \u0645\u062d\u0627\u0643\u0627\u0629 \u062a\u062f\u0641\u0642 DFM \u0635\u0627\u0631\u0645\u0629 \u0644\u0645\u0648\u0627\u0632\u0646\u0629 \u0636\u063a\u0637 \u0627\u0644\u0628\u0648\u0627\u0628\u0629\u060c \u0645\u0645\u0627 \u064a\u0636\u0645\u0646 \u062a\u0639\u0628\u0626\u0629 \u0645\u0648\u062d\u062f\u0629 \u0644\u0645\u0646\u0639 \u0639\u0644\u0627\u0645\u0627\u062a \u0627\u0644\u0627\u0646\u0643\u0645\u0627\u0634 \u0627\u0644\u0628\u0639\u062f\u064a\u0629.<\/li>\n<li style=\"margin-bottom: 10px !important; color: #4a4a4a !important;\"><strong>\u0627\u0644\u0645\u0644\u0641 \u0627\u0644\u062d\u0631\u0627\u0631\u064a \u0644\u062f\u0631\u062c\u0629 \u0627\u0646\u0635\u0647\u0627\u0631 \u0645\u0646\u062e\u0641\u0636\u0629:<\/strong> \u0646\u0638\u0631\u064b\u0627 \u0644\u0623\u0646 \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0627\u0646\u0635\u0647\u0627\u0631 \u0645\u0646\u062e\u0641\u0636\u0629 (107 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629)\u060c \u064a\u062a\u0645 \u0627\u0644\u062d\u0641\u0627\u0638 \u0639\u0644\u0649 \u062f\u0631\u062c\u0627\u062a \u062d\u0631\u0627\u0631\u0629 \u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u0627\u0646\u0635\u0647\u0627\u0631 \u0639\u0646\u062f 170 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629 - 210 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629 (338 \u062f\u0631\u062c\u0629 \u0641\u0647\u0631\u0646\u0647\u0627\u064a\u062a - 410 \u062f\u0631\u062c\u0629 \u0641\u0647\u0631\u0646\u0647\u0627\u064a\u062a). \u064a\u062a\u0645 \u0627\u0644\u062d\u0641\u0627\u0638 \u0639\u0644\u0649 \u062f\u0631\u062c\u0627\u062a \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0642\u0627\u0644\u0628 \u0627\u0644\u0628\u0627\u0631\u062f\u0629 (15 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629 - 40 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629 \/ 59 \u062f\u0631\u062c\u0629 \u0641\u0647\u0631\u0646\u0647\u0627\u064a\u062a - 104 \u062f\u0631\u062c\u0629 \u0641\u0647\u0631\u0646\u0647\u0627\u064a\u062a) \u0628\u062f\u0642\u0629 \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0645\u0628\u0631\u062f\u0627\u062a \u0645\u064a\u0627\u0647 \u0644\u0636\u0645\u0627\u0646 \u0627\u0644\u062a\u0635\u0644\u0628 \u0627\u0644\u0633\u0631\u064a\u0639.<\/li>\n<li style=\"margin-bottom: 10px !important; color: #4a4a4a !important;\"><strong>\u0627\u0644\u0642\u0630\u0641 \u0648\u062a\u062d\u0631\u064a\u0631 \u0627\u0644\u0642\u0627\u0644\u0628:<\/strong> Because molded LDPE 722 is highly flexible and slightly sticky when warm, deep ribs require polished draft angles (minimum 1.5\u00b0) and wide ejector pads. We use S136 stainless steel mold cavity inserts to prevent part scuffing.<\/li>\n<li style=\"margin-bottom: 10px !important; color: #4a4a4a !important;\"><strong>Living Hinge &amp; Seal Design:<\/strong> The high elongation at break (500%) allows for molded-in flexible hinges. Our 5-axis CNC machining center cuts precise gates perpendicular to the flex axis to maximize mechanical tear resistance.<\/li>\n<\/ul>\n<\/section>\n<p><!-- 6. \u4e3b\u8981\u5e94\u7528\u884c\u4e1a\u9886\u57df --><\/p>\n<section class=\"key-applications\">\n<h2 style=\"font-size: 26px !important; color: #111111 !important; margin-top: 35px !important; margin-bottom: 18px !important; font-weight: 600 !important; letter-spacing: 0.04em !important;\">Key Application Fields for PE-Dow LDPE 722<\/h2>\n<ul style=\"padding-left: 20px !important; margin-bottom: 25px !important;\">\n<li style=\"margin-bottom: 10px !important; color: #4a4a4a !important;\"><strong>Consumer Goods &amp; Closures:<\/strong> Flexible squeeze-bottle caps, soft snap-on container lids, dynamic dust plugs, and protective caps.<\/li>\n<li style=\"margin-bottom: 10px !important; color: #4a4a4a !important;\"><strong>Medical Device Packaging (ISO 13485 Compliant):<\/strong> Flexible syringe tip caps, squeezable vial dropper tips, medicine container covers, and sterile packaging barriers.<\/li>\n<li style=\"margin-bottom: 10px !important; color: #4a4a4a !important;\"><strong>Industrial Seals:<\/strong> Low-pressure dynamic sealing gaskets, chemical-resistant soft washers, expansion plugs, and wire terminal boots.<\/li>\n<\/ul>\n<\/section>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Dow LDPE 722 Mechanical and Flexibility Profile DOW\u2122 LDPE 722 is a broad molecular weight distribution homopolymer designed to offer maximum structural flexibility and impact resistance under low-load applications: Physical &amp; Elastic Attribute Dow 722 Nominal Value Molding &amp; End-Use Advantage Structural Flexibility Durometer Hardness 43 Shore D Ensures a highly bendable, soft-touch material behavior, [&hellip;]<\/p>\n","protected":false},"featured_media":2428,"template":"","meta":[],"class_list":["post-2362","material_model","type-material_model","status-publish","has-post-thumbnail","hentry"],"_links":{"self":[{"href":"https:\/\/www.jcinjectionmolding.com\/ar\/wp-json\/wp\/v2\/material_model\/2362","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.jcinjectionmolding.com\/ar\/wp-json\/wp\/v2\/material_model"}],"about":[{"href":"https:\/\/www.jcinjectionmolding.com\/ar\/wp-json\/wp\/v2\/types\/material_model"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.jcinjectionmolding.com\/ar\/wp-json\/wp\/v2\/media\/2428"}],"wp:attachment":[{"href":"https:\/\/www.jcinjectionmolding.com\/ar\/wp-json\/wp\/v2\/media?parent=2362"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}