{"id":1126,"date":"2026-07-09T07:23:35","date_gmt":"2026-07-09T07:23:35","guid":{"rendered":"https:\/\/isbm-blow-molding.com\/?p=1126"},"modified":"2026-07-09T07:23:35","modified_gmt":"2026-07-09T07:23:35","slug":"eva-ibm-flexible-ethylene-vinyl-acetate-container-guide","status":"publish","type":"post","link":"https:\/\/isbm-blow-molding.com\/ar\/eva-ibm-flexible-ethylene-vinyl-acetate-container-guide\/","title":{"rendered":"\u062f\u0644\u064a\u0644 \u062d\u0627\u0648\u064a\u0627\u062a \u0623\u0633\u064a\u062a\u0627\u062a \u0641\u064a\u0646\u064a\u0644 \u0627\u0644\u0625\u064a\u062b\u064a\u0644\u064a\u0646 \u0627\u0644\u0645\u0631\u0646 (EVA IBM):"},"content":{"rendered":"
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EVA IBM \u00b7 FLEXIBLE VA COPOLYMER \u00b7 SOFT SQUEEZE \u00b7 KOREA EVER-POWER ZQ SERIES<\/span><\/p>\n

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EVA IBM:
\nFlexible Ethylene Vinyl Acetate<\/span> \u062f\u0644\u064a\u0644 \u0627\u0644\u062d\u0627\u0648\u064a\u0627\u062a<\/h1>\n

EVA (ethylene vinyl acetate) copolymer IBM produces flexible, soft-touch containers in the 5-50% vinyl acetate range \u2014 softer and more elastic than LDPE at equivalent wall thickness, with excellent low-temperature flexibility and superior gloss compared to polyolefin IBM. Korea Ever-Power ZQ40 and ZQ60 produce EVA IBM containers for cosmetic squeeze applications, soft-touch pharmaceutical dispensers and flexible medical grade containers requiring EVA\u2019s distinctive compliance and clarity properties.<\/p>\n

5-50% VA Content Range<\/span>140-180\u00b0C Barrel<\/span>Softer Than LDPE<\/span><\/div>\n

\u0643\u0648\u0631\u064a\u0627 \u0625\u064a\u0641\u0631 \u0628\u0627\u0648\u0631 \u00b7 \u0645\u062f\u064a\u0646\u0629 \u0623\u0646\u0633\u0627\u0646\u060c \u0645\u0642\u0627\u0637\u0639\u0629 \u063a\u064a\u0648\u0646\u063a\u064a \u00b7 \u064a\u0648\u0644\u064a\u0648 2026<\/p>\n<\/div>\n<\/header>\n

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PROCESS REFERENCE \u00b7 EVA IBM KEY PARAMETERS<\/p>\n<\/div>\n

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VA CONTENT<\/p>\n

5-50%<\/p>\n

Vinyl acetate content determines EVA IBM flexibility \u2014 5% VA: LDPE-like; 18-28% VA: soft cosmetic squeeze; 40-50% VA: very soft medical grade<\/p>\n<\/div>\n

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\u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0628\u0631\u0645\u064a\u0644<\/p>\n

140-180\u00b0C<\/p>\n

EVA processes at lower barrel temperature than LDPE (170-200\u00b0C) \u2014 VA groups lower EVA crystallinity and melting point<\/p>\n<\/div>\n

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FLEXIBILITY<\/p>\n

Softest IBM<\/p>\n

EVA 18-28% VA flexural modulus 40-120 MPa \u2014 softer than LDPE (200-400 MPa) for Korean soft-touch cosmetic squeeze applications<\/p>\n<\/div>\n

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KEY APPLICATION<\/p>\n

Cosmetic Squeeze<\/p>\n

Korean soft-touch lotion\/gel squeeze bottle 50-200 ml \u2014 EVA IBM for premium tactile feel at Korean K-beauty brand specifications<\/p>\n<\/div>\n<\/div>\n<\/div>\n