PP IBM wide mouth jars for food contact serve Korean and Asian specialty food markets: gochujang (fermented chilli paste) in 50-200ml PP IBM jars for premium Korean export at Asian grocery and supermarket food halls; doenjang (fermented soybean paste) and other fermented Korean condiments in 100-500ml PP IBM jars for Korean food brand premium packaging differentiation from injection-moulded assembly jars; and nutritional supplement powder (collagen powder, protein blend, vitamin powder) in 100-500ml PP IBM jars where IBM\u2019s zero-flash virgin PP production satisfies food supplement contact material requirements without regrind contamination. Korea Ever-Power\u2019s PP IBM food jar production uses food-grade PP IBM grades (Korean MFDS IS and EU Regulation 10\/2011 compliant) with ZQ40\/ZQ60 production records for food supplement brand customer GMP compliance.<\/p>\n<\/div>\n
\n
PCTG IBM Clear Food Jar Applications<\/p>\n
PCTG IBM wide mouth jars for food contact provide water-clear product visibility in a BPA-free, food-compliant clear rigid jar for premium Korean and export food brands: premium Korean honey in 50-200ml PCTG IBM clear jar (natural amber honey colour visible through the PCTG IBM wall for retail impulse purchase); artisan jam and preserve in 50-100ml PCTG IBM clear jar for Korean specialty food and confectionery brands at Korean airport duty-free and gourmet food channels; and Korean ginseng extract in 30-100ml PCTG IBM clear jar for Korean health food export to Chinese and Southeast Asian premium health food distribution. PCTG IBM food jar requires dehumidifying dryer (85\u00b0C, 4-6 hours) as mandatory pre-process auxiliary \u2014 see N02 PCTG IBM guide for full PCTG dryer specification for ZQ40\/ZQ60 food jar programmes.<\/p>\n<\/div>\n<\/div>\n<\/section>\nKorea Ever-Power IBM wide mouth jar and bottle range \u2014 the diverse IBM container portfolio spanning 30ml to 500ml in PP, HDPE and PCTG demonstrates the ZQ machine range versatility across both wide mouth jar (squat low-blow-ratio) and narrow-neck bottle (tall high-blow-ratio) geometries from the same IBM machine platform. Wide mouth jar IBM clients benefit from Korea Ever-Power\u2019s ability to produce both jar and bottle IBM formats in the same production programme on a single ZQ40 or ZQ60, reducing capital investment and simplifying production scheduling for Korean cosmetic brands requiring complementary jar and bottle formats in their product line.<\/figcaption><\/figure>\n\n\n
<\/div>\n
\n
SECCI\u00d3N 05<\/p>\n
Korea Ever-Power ZQ40 and ZQ60 for Wide Mouth Jar IBM<\/h2>\n<\/div>\n<\/div>\n\n
\n\n\nJAR FORMAT<\/th>\n M\u00c1QUINA<\/th>\n CARIES<\/th>\n CYCLE (s)<\/th>\n PRODUCCI\u00d3N\/HR<\/th>\n<\/tr>\n<\/thead>\n \n\n30ml cream jar<\/td>\n ZQ40<\/td>\n 10\u201312<\/td>\n 3.8<\/td>\n ~9,500-11,400<\/td>\n<\/tr>\n \n50ml cream jar<\/td>\n ZQ40<\/td>\n 8\u201310<\/td>\n 4.1<\/td>\n ~7,000-8,800<\/td>\n<\/tr>\n \n100ml body jar<\/td>\n ZQ40\/ZQ60<\/td>\n 6\u20138<\/td>\n 4.5<\/td>\n ~4,800-6,400<\/td>\n<\/tr>\n \n200ml hair jar<\/td>\n ZQ60<\/td>\n 4\u20136<\/td>\n 5.5<\/td>\n ~2,600-3,900<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/section>\n\n\n
<\/div>\n
\n
SECCI\u00d3N 06<\/p>\n
Wide Mouth Jar Lid Design and Closure Torque Specification<\/h2>\n<\/div>\n<\/div>\n\n
\n
Korean Cosmetic Jar Lid Specifications<\/p>\n
Korean cosmetic cream jar lids are typically injection-moulded PP or ABS with a polypropylene or PE foam gasket insert for airtight cosmetic product seal. Korea Ever-Power ZQ40\/ZQ60 IBM jar thread OD at \u00b10.05mm enables Korean cosmetic lid suppliers (Korean closure manufacturers) to specify tight lid torque ranges: application torque 0.4-0.8 Nm (the torque applied by the Korean consumer when closing the cream jar) and removal torque 0.3-0.7 Nm (below application torque to ensure the Korean consumer can open the jar without tools). IBM thread precision at \u00b10.05mm holds these torque ranges across all cavities \u2014 EBM thread variation at \u00b10.20-0.30mm produces wide torque variation (0.2-1.2 Nm removal torque range) that causes Korean consumer complaints of lids that are too tight or too loose on the same jar production batch.<\/p>\n<\/div>\n
\n
Food Jar Airtight Seal and Lid Gasket<\/p>\n
PP and PCTG IBM food jars for Korean food contact applications use compression gasket lids (PE foam, silicone or EPDM gasket inside the lid) that compress against the IBM jar thread flange to form an airtight seal for oxygen-sensitive food products (premium Korean honey, artisan jam, gochujang). The IBM jar thread flange sealing surface must be flat and smooth (Ra <0.8 \u03bcm) to achieve consistent gasket compression across all cavities. Korea Ever-Power\u2019s wide mouth jar blow mould cavity includes a defined sealing flange geometry on the jar mouth rim for food jar IBM programmes where gasket-sealed lids are specified. The IBM sealing flange at \u00b10.05mm flatness (from injection mould dimensional control) consistently compresses the lid gasket to the 0.1-0.3mm target gasket deformation required for airtight food jar seal at Korean food retail shelf life specifications.<\/p>\n<\/div>\n<\/div>\nKorea Ever-Power ZQ40\/ZQ60 auxiliary equipment for wide mouth jar IBM production \u2014 standard PP\/HDPE jar IBM uses hot-air hopper dryer (80\u00b0C, 2hr), water chiller at 10-16\u00b0C and output conveyor with jar orientation sensor for lid-thread-up jar stacking before packing. PCTG wide mouth jar IBM requires dehumidifying dryer (85\u00b0C, 4-6hr dew point \u221240\u00b0C) in place of standard hot-air hopper dryer. Korea Ever-Power specifies the correct dryer type at wide mouth jar IBM machine order based on the customer\u2019s specified jar material (PP\/HDPE = hot-air dryer; PCTG = dehumidifying dryer mandatory) for Korean and global jar IBM production programmes.<\/figcaption><\/figure>\n<\/section>\n\n\n
<\/div>\n
\n
PREGUNTAS FRECUENTES DE INGENIER\u00cdA<\/p>\n
Wide Mouth Jar IBM \u2014 Engineering Questions<\/h2>\n<\/div>\n<\/div>\n\n
\n
\n
P 01<\/span><\/p>\nWhy is IBM wide mouth jar preferred over two-piece injection-moulded jar assembly for Korean premium cosmetic brands?<\/p>\n<\/div>\n
\n
Korean premium cosmetic brands at department store counters (Amore Pacific Sulwhasoo, LG H&H Whoo, Innisfree, Laneige) specify IBM wide mouth jars over two-piece injection-moulded assembly jars for three commercial reasons. First, visual quality: IBM jars have no external weld seam on the jar body wall \u2014 the seamless exterior surface presents a clean, premium aesthetic that Korean consumers associate with glass-equivalent packaging quality. Injection-moulded assembly jars have an ultrasonic weld seam at the body mid-height or at the base-body junction that is visible as a faint parting line on the jar exterior, reducing perceived packaging premium. Korean cosmetic brand quality managers routinely reject injected-moulded assembly jars for premium tier lines on the basis of weld seam visibility. Second, seal integrity: IBM jar body to base transition is an injection-solid continuous polymer wall without a weld zone \u2014 eliminating the risk of assembly seam leakage failure that injection-moulded jar assembly jars experience when cream products at high fragrance loading (5-15% aromatic fragrance content) weaken the ultrasonic weld bond over time on Korean shelf at ambient temperature. Third, production simplicity: IBM jar production in a single ZQ40\/ZQ60 machine is simpler than managing injection moulding of two separate jar components plus ultrasonic weld assembly, separate inventory management for two component types, and assembly line quality control \u2014 Korea Ever-Power ZQ40\/ZQ60 IBM wide mouth jar production delivers the finished jar ready for lid fitment in one production step.<\/p>\n<\/div>\n<\/div>\n
\n
\n
P 02<\/span><\/p>\nWhat maximum jar mouth diameter can Korea Ever-Power ZQ40 and ZQ60 produce by IBM?<\/p>\n<\/div>\n
\n
Korea Ever-Power ZQ40 and ZQ60 wide mouth jar IBM capability is defined by the core rod maximum diameter that the ZQ injection platen can accommodate \u2014 the core rod tip diameter determines the minimum jar mouth bore diameter (the inner opening of the jar mouth after IBM). ZQ40 maximum core rod diameter: 85mm core rod tip diameter in ZQ40 injection cavity, producing a jar mouth inner bore of 80mm maximum. This accommodates Korean cosmetic cream jar mouth sizes from 38mm (30ml eye cream jar) through 75mm (200ml body cream jar) inner diameter. ZQ60 maximum core rod diameter: 100mm core rod tip, producing jar mouth inner bore up to 95mm. ZQ60 IBM wide mouth jar range: 50mm through 90mm inner bore, covering 50ml through 500ml Korean cosmetic, food and pharmaceutical wide mouth jar formats. For jar mouth inner diameters above 95mm (very wide-mouth storage jars, food containers with hand-access mouth above 95mm), Korea Ever-Power recommends ZQ80 or ZQ110 with larger platen clearance for the wider core rod required. Most Korean cosmetic cream jar applications (30-200ml) are within ZQ40 core rod diameter range, making ZQ40 the primary Korea Ever-Power machine for Korean cosmetic cream IBM wide mouth jar programmes.<\/p>\n<\/div>\n<\/div>\n
\n
\n
P 03<\/span><\/p>\nCan IBM wide mouth jars be hot-filled with Korean food products at 85\u00b0C filling temperature?<\/p>\n<\/div>\n
\n
PP IBM wide mouth jars have limited hot-fill capability due to PP heat deflection temperature and jar body wall stress during hot-fill. PP IBM wide mouth jar hot-fill capability at 0.8-1.2mm wall: PP HDT (heat deflection temperature at 0.45 MPa) is 100-115\u00b0C for PP homopolymer \u2014 above the Korean standard hot-fill temperature of 85-90\u00b0C. However, filled PP IBM jars under hot-fill sidewall stress (hydrostatic pressure from the hot liquid plus ambient cooling contraction stress) can deform below the nominal PP HDT if the jar body wall is thin or if the PP grade has lower heat resistance. Korea Ever-Power\u2019s hot-fill PP IBM jar design for Korean food applications specifies: PP impact copolymer (not homopolymer) for better hot-fill dimensional stability; minimum body wall 1.1mm for hot-fill PP IBM jar; and base radius design to absorb hot-fill vacuum deformation during cooling without visible base panel deflection. PCTG IBM wide mouth jars are NOT suitable for hot-fill above 65-70\u00b0C \u2014 PCTG Tg at 75\u00b0C limits PCTG IBM jars to cold-fill and ambient temperature food contact applications only. For Korean food products requiring true 85-90\u00b0C hot-fill in wide mouth rigid plastic jars, Korea Ever-Power recommends PP impact copolymer IBM at 1.1-1.2mm minimum wall on ZQ60, with pre-delivery hot-fill dimensional stability test at the customer\u2019s fill temperature and product headspace vacuum specification before launching commercial production.<\/p>\n<\/div>\n<\/div>\n
\n
\n
P 04<\/span><\/p>\nHow is IBM wide mouth jar surface decorated for Korean cosmetic retail?<\/p>\n<\/div>\n
\n
Korean cosmetic IBM wide mouth jar surface decoration uses four primary methods aligned with Korean premium cosmetic retail presentation requirements. Hot-stamp on jar body: Korean cosmetic brands apply metallic foil (gold, silver, rose gold) to the IBM jar body using rotary hot-stamp at 44-46 mN\/m corona-pre-treated surface. IBM jar body surface uniformity (no parting line, no weld mark) provides a clean hot-stamp substrate that injection-moulded assembly jar body weld seam zones cannot provide. UV screen print for brand text: Korean cosmetic brand name, ingredient list (INCI names in Korean and English) and product name UV screen-printed directly on the IBM jar body surface in 1-2 colour Korean cosmetic ink specification. Shrink sleeve: full-body sleeve for Korean cosmetic IBM jars at mass-market pharmacy retail (Olive Young, Watsons Korea) where full-body sleeve graphic provides maximum shelf impact at Korean beauty retail planogram. In-mould label (IML): Korea Ever-Power offers wide mouth IBM jar blow mould designs with label land geometry for in-mould label film application during blow inflation \u2014 IML on IBM jar provides permanent decorated surface without post-decoration process, combining IBM production and decoration in a single ZQ40\/ZQ60 cycle. IML film is placed in the blow mould cavity before each shot at ZQ40\/ZQ60 blow station by a Korea Ever-Power IML robot arm option.<\/p>\n<\/div>\n<\/div>\n
\n
\n
P 05<\/span><\/p>\nWhat PP grades does Korea Ever-Power recommend for Korean cosmetic wide mouth IBM jar applications?<\/p>\n<\/div>\n
\n
Korea Ever-Power recommends PP random copolymer (RCP) grades for Korean cosmetic wide mouth IBM jar applications requiring mild clarity (translucent PP jar body for product colour hint), and PP homopolymer for fully opaque white or pigmented Korean cosmetic jar applications. PP RCP for cosmetic IBM jars: Lotte Chemical PP RP243 (Korean domestic RCP grade, MFR 8 g\/10min, nucleated for higher clarity at \u00b10.3mm wall IBM), or LG Chem PP SP191 (MFR 12 g\/10min, Korean RCP for IBM clean fill at ZQ40 standard barrel temperature 220-235\u00b0C). PP RCP at 50ml IBM jar wall 0.7-0.9mm produces translucent haze of 15-30% \u2014 sufficient for product colour visible through the jar at Korean pharmacy retail shelf illumination, while maintaining jar body opacity for cosmetic formulation light protection. PP homopolymer for opaque jars: Lotte Chemical PP H1500 or YPPI PP (MFR 10-15 g\/10min) with TiO2 masterbatch at 1.5-2.0% addition for opaque white Korean cosmetic jar. Opaque white PP IBM jar is the dominant Korean mass-market cosmetic jar format (Innisfree, Laneige standard cream jar, Korean pharmacy cream jar) where opacity rather than transparency is the brand packaging design requirement. Korea Ever-Power pre-validates all recommended Korean PP grades on ZQ40 and ZQ60 wide mouth jar tooling at Ansan-si facility \u2014 customers can request IBM sample jars in their specified Korean PP grade before mould order placement.<\/p>\n<\/div>\n<\/div>\n
\n
\n
P 06<\/span><\/p>\nCan ZQ40 IBM produce a 50ml wide mouth jar and 50ml narrow neck bottle from the same machine?<\/p>\n<\/div>\n
\n
Yes \u2014 ZQ40 is configured for both wide mouth jar IBM and standard narrow-neck bottle IBM from the same machine via mould set changeover, making ZQ40 a highly flexible IBM platform for Korean cosmetic brands requiring both jar and bottle formats in the same PP or PCTG material on one machine investment. ZQ40 changeover from 50ml wide mouth jar to 50ml narrow-neck bottle: blow mould set change only (injection cavity and core rod change required because jar core rod is wider-bore than bottle core rod at same volume); process parameter adjustment from ZQ40 HMI recipe (jar recipe: pre-blow 2 bar, main blow 5-6 bar, longer blow dwell; bottle recipe: main blow 7-8 bar, shorter blow dwell); startup shots inspection per cavity. Total changeover time ZQ40 jar-to-bottle: 50-65 minutes including mould change and startup qualification. Korea Ever-Power recommends Korean cosmetic brand customers who need both 50ml jar and 50ml bottle IBM formats to specify both mould sets at ZQ40 order, with Korea Ever-Power developing a common ZQ40 injection cavity bore specification where possible to allow shared injection cavity (and core rod) between the jar and bottle formats \u2014 reducing mould investment by eliminating duplicate injection cavity tooling between the two formats. Shared injection cavity feasibility depends on jar mouth diameter compatibility with the bottle neck diameter for the same preform bore specification \u2014 Korea Ever-Power\u2019s mould engineering team evaluates this at customer format specification review.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n
\n
<\/div>\n
<\/div>\n
\n
WIDE MOUTH JAR IBM ENQUIRY \u00b7 KOREA EVER-POWER<\/p>\n
Planning Wide Mouth Jar IBM for Cosmetic or Food Applications?<\/h2>\n Korea Ever-Power provides ZQ40 and ZQ60 IBM machines with wide mouth jar mould design, PP HDPE PCTG jar IBM pre-validation, lid torque qualification and Korean cosmetic food contact compliance for Korean and global jar IBM programmes.<\/p>\n
Request Wide Mouth Jar IBM Consultation \u2192<\/span><\/a><\/p>\n<\/div>\n<\/div>\n <\/p>\n
Editor: Cxm<\/em><\/p>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"WIDE MOUTH JAR IBM \u00b7 COSMETIC & FOOD \u00b7 PP HDPE PCTG \u00b7 KOREA EVER-POWER Wide Mouth Jar IBM: Cosmetic Cream and Food Jar Injection Blow Molding Guide Wide mouth jars produced by injection blow molding offer cosmetic and food brands a one-piece seamless jar body with injection-formed lid thread, zero base weld line and […]<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[24],"tags":[],"class_list":["post-1154","post","type-post","status-publish","format-standard","hentry","category-technical-deep-dive"],"_links":{"self":[{"href":"https:\/\/isbm-blow-molding.com\/es\/wp-json\/wp\/v2\/posts\/1154","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/isbm-blow-molding.com\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/isbm-blow-molding.com\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/isbm-blow-molding.com\/es\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/isbm-blow-molding.com\/es\/wp-json\/wp\/v2\/comments?post=1154"}],"version-history":[{"count":1,"href":"https:\/\/isbm-blow-molding.com\/es\/wp-json\/wp\/v2\/posts\/1154\/revisions"}],"predecessor-version":[{"id":1157,"href":"https:\/\/isbm-blow-molding.com\/es\/wp-json\/wp\/v2\/posts\/1154\/revisions\/1157"}],"wp:attachment":[{"href":"https:\/\/isbm-blow-molding.com\/es\/wp-json\/wp\/v2\/media?parent=1154"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/isbm-blow-molding.com\/es\/wp-json\/wp\/v2\/categories?post=1154"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/isbm-blow-molding.com\/es\/wp-json\/wp\/v2\/tags?post=1154"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}