{"product_id":"cordon-de-soldadura-de-hdpe","title":"HDPE welding bead","description":"\u003cp\u003eRepairing cracks in HDPE polyethylene water tanks, cisterns, and storage tanks to restore watertightness, welding geomembrane joints in auditable hydraulic works with a decades-long service life, and assembling industrial plastic containers without resorting to temporary solutions like chemical sealants that fail after months, requires virgin HDPE welding rod calibrated in diameter and composition. This HDPE welding rod —also called \u003cstrong\u003eHDPE welding rod\u003c\/strong\u003e, HDPE filler rod, or heat fusion rod— is manufactured by MOLTEXO from virgin HDPE, 4 mm diameter, 5 kg coil, designed for professional repair and welding of geomembranes, HDPE tanks, pipes, hydraulic installations, and industrial maintenance.\u003c\/p\u003e\n\n\u003ch3\u003eKey Benefits\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHomogeneous fusion with base HDPE:\u003c\/strong\u003e the virgin rod melts uniformly with HDPE surfaces, creating a monolithic joint where the filler and base material become a single piece, a condition for watertightness and mechanical strength equivalent to the original HDPE.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVirgin HDPE calibrated 4 mm diameter:\u003c\/strong\u003e standard diameter for manual extruders and heat guns with common welding shoes; the virgin quality prevents inclusions, bubbles, and weak spots typical of low-quality regenerated rod.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eChemical and mechanical resistance for hydraulic works:\u003c\/strong\u003e after welding, the joint withstands typical chemical agents (mild acids, alkalis, salts), abrasion from suspended sediments, and continuous hydrostatic pressure for decades under standard operating conditions.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatibility with standard welding equipment:\u003c\/strong\u003e suitable for heat guns with shoes, manual extruders, and professional heat fusion equipment; presented in a 5 kg coil sized for medium and large projects without constant replenishment.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e5 kg coil sized for work:\u003c\/strong\u003e sufficient yield per coil for extensive repairs or metric joints in large geomembranes, a condition for reducing coil changes during continuous operation and maintaining uniform quality.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications and typical uses\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eRepair of cracks in water tanks, cisterns, and storage tanks for water, chemicals, or industrial liquids made of HDPE.\u003c\/li\u003e\n  \u003cli\u003eHDPE geomembrane joints in hydraulic works: oxidation ponds, landfills, agricultural reservoirs, treatment plants.\u003c\/li\u003e\n  \u003cli\u003eWelding of HDPE pipes, fittings, and connections in pressure and gravity systems.\u003c\/li\u003e\n  \u003cli\u003eIndustrial maintenance: assembly of containers, deposits, agricultural equipment, and process elements made of HDPE.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eQuality and durability\u003c\/h3\u003e\n\u003cp\u003eAn economical welding rod fails in two ways: the HDPE is regenerated with inclusions, bubbles, and impurities (which leads to areas with lack of fusion and leaks after months of hydraulic operation) and the actual diameter varies significantly from the declared one (which leads to irregular feeding in the extruder and inconsistent quality welds). MOLTEXO works with verifiable 4 mm diameter virgin HDPE, which differentiates an auditable hydraulic work rod from a generic consumable that fails in critical joints with consequences of leakage and subsequent repair.\u003c\/p\u003e\n\n\u003cdiv style=\"background-color: #F3F6F3; padding: clamp(14px, 4vw, 18px); margin-top: 20px; font-size: 0.9em; color: #555555; border-radius: 8px;\"\u003e\n  \u003cstrong style=\"color: #006902;\"\u003eAlso known as:\u003c\/strong\u003e\n  \u003cstrong\u003eTechnical:\u003c\/strong\u003e HDPE welding rod, HDPE welding cord, HDPE filler rod, HDPE welding wire, polyethylene welding rod.\n  \u003cstrong\u003eIn DR and Caribbean:\u003c\/strong\u003e cordón de soldadura HDPE, varilla de aporte, hilo de soldar plástico, cordón fusión calor.\n  \u003cstrong\u003eIn other countries:\u003c\/strong\u003e HDPE welding rod (USA), polyethylene welding wire (USA), hot air welding rod (USA), heat fusion rod (LATAM), tige de soudure HDPE (FR), fusion cord (LATAM, ES).\n\u003c\/div\u003e","brand":"MOLTEXO","offers":[{"title":"4 mm (5\/32 in) \/ 5 kg (11 lb) coil","offer_id":52294265536840,"sku":"345624","price":21600.0,"currency_code":"DOP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0916\/9751\/2776\/files\/cordon-aporte-soldadura-hdpe-geomembrana-rd.png?v=1771861152","url":"https:\/\/dodom.com\/en\/products\/hdpe-welding-bead","provider":"Dodom","version":"1.0","type":"link"}