{"id":1606,"date":"2026-05-25T17:12:41","date_gmt":"2026-05-25T09:12:41","guid":{"rendered":"https:\/\/www.jccncmachining.com\/?post_type=material&p=1606"},"modified":"2026-05-25T17:12:41","modified_gmt":"2026-05-25T09:12:41","slug":"ldpe-low-density-polyethylene","status":"publish","type":"material","link":"https:\/\/www.jccncmachining.com\/fr\/materials\/ldpe-low-density-polyethylene\/","title":{"rendered":"PEBD (poly\u00e9thyl\u00e8ne basse densit\u00e9)"},"content":{"rendered":"

<\/p>\n

\n

Available LDPE Variants<\/h3>\n\n\n\n\n\n\n
Nuance<\/th>\nNom courant<\/th>\nCaract\u00e9ristiques cl\u00e9s<\/th>\nApplications typiques<\/th>\n<\/tr>\n<\/thead>\n
Virgin LDPE<\/strong><\/td>\nNatural LDPE<\/td>\nTranslucent milky-white. FDA compliant. Highest flexibility and impact strength.<\/td>\nGaskets, soft tubing, protective caps.<\/td>\n<\/tr>\n
Anti-Static LDPE<\/strong><\/td>\nLDPE-ESD<\/td>\nModified to prevent static discharge. Often pink or grey.<\/td>\nElectronics protection, cleanroom packaging components.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

<\/p>\n

\n

LDPE Machining Capabilities<\/h3>\n\n\n\n\n\n\n\n
Capacit\u00e9<\/th>\nDescription technique<\/th>\nAvantage Jucheng<\/th>\n<\/tr>\n<\/thead>\n
Soft-Material Turning<\/strong><\/td>\nUtilizing ultra-sharp tooling to turn flexible LDPE seals and caps without deformation.<\/td>\nOur specialized tool geometries ensure clean cuts, maintaining precise diameter control in this soft material.<\/td>\n<\/tr>\n
High-Speed Die-Cutting Simulation<\/strong><\/td>\nCNC milling intricate 2D shapes for custom gaskets from LDPE sheets.<\/td>\nAllows for rapid prototyping of sealing components without the cost of expensive dies.<\/td>\n<\/tr>\n
Burr-Free Micro-Milling<\/strong><\/td>\nMilling fine features in soft LDPE without the “fuzz” common in compliant plastics.<\/td>\nJucheng achieves clean edges that are ready for medical or electronics assembly.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

<\/p>\n

\n

Fabrication Guidelines for LDPE<\/h3>\n

Preventing Deflection:<\/strong> LDPE is very soft. Conseil :<\/strong> We use high-speed spindles and light feed rates to ensure the tool cuts the material before it can bend away.<\/p>\n

Cryogenic Machining (Optional):<\/strong> For extremely tight tolerances, we can cool the material to increase its rigidity during the cut, preventing dimensional drift.<\/p>\n

Int\u00e9grit\u00e9 de surface :<\/strong> LDPE is easily scratched. Conseil :<\/strong> We use gentle vacuum workholding and protective inter-leaving between parts to ensure a pristine surface finish.<\/p>\n<\/div>\n

<\/p>\n

\n

Principaux secteurs d'application<\/h3>\n

Medical & Healthcare:<\/strong> Flexible gaskets for devices and soft-touch protective covers for clinical instruments.<\/p>\n

Industrial Packaging:<\/strong> Custom-machined protective plugs and caps that protect sensitive threads during transport.<\/p>\n

Consumer Goods:<\/strong> Soft prototypes for squeezable containers and functional closures requiring flexibility.<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"

Available LDPE Variants Grade Common Name Key Characteristics Typical Applications Virgin LDPE Natural LDPE Translucent milky-white. FDA compliant. Highest flexibility and impact strength. Gaskets, soft tubing, protective caps. Anti-Static LDPE LDPE-ESD Modified to prevent static discharge. Often pink or grey. Electronics protection, cleanroom packaging components. LDPE Machining Capabilities Capability Technical Description Jucheng Advantage Soft-Material Turning […]<\/p>\n","protected":false},"featured_media":1607,"template":"","meta":[],"material_type":[8],"material_attribute":[],"application_feature":[23,21],"machining_process":[25,26],"class_list":["post-1606","material","type-material","status-publish","has-post-thumbnail","hentry","material_type-plastic","application_feature-corrosion-resistant","application_feature-lightweight"],"_links":{"self":[{"href":"https:\/\/www.jccncmachining.com\/fr\/wp-json\/wp\/v2\/material\/1606","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.jccncmachining.com\/fr\/wp-json\/wp\/v2\/material"}],"about":[{"href":"https:\/\/www.jccncmachining.com\/fr\/wp-json\/wp\/v2\/types\/material"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.jccncmachining.com\/fr\/wp-json\/wp\/v2\/media\/1607"}],"wp:attachment":[{"href":"https:\/\/www.jccncmachining.com\/fr\/wp-json\/wp\/v2\/media?parent=1606"}],"wp:term":[{"taxonomy":"material_type","embeddable":true,"href":"https:\/\/www.jccncmachining.com\/fr\/wp-json\/wp\/v2\/material_type?post=1606"},{"taxonomy":"material_attribute","embeddable":true,"href":"https:\/\/www.jccncmachining.com\/fr\/wp-json\/wp\/v2\/material_attribute?post=1606"},{"taxonomy":"application_feature","embeddable":true,"href":"https:\/\/www.jccncmachining.com\/fr\/wp-json\/wp\/v2\/application_feature?post=1606"},{"taxonomy":"machining_process","embeddable":true,"href":"https:\/\/www.jccncmachining.com\/fr\/wp-json\/wp\/v2\/machining_process?post=1606"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}