Overview
Double cardboard is a composite paperboard formed by bonding two layers of paper under pressure, creating a sturdier alternative to single-ply materials. The outer layer typically features a refined surface for printing, while the inner layer provides structural support. This construction method originated in industrial paper manufacturing to meet demand for lightweight yet rigid materials in packaging and graphic applications. Modern double cardboard often incorporates recycled fibers, aligning with sustainability trends. Its versatility spans commercial and artistic uses, from product boxes to architectural models. Manufacturers grade products by weight (measured in GSM) and surface characteristics, allowing buyers to select optimal variants for specific projects.
Product Features
The dual-layer design confers several advantages: enhanced resistance to bending (up to 30% more rigid than single-ply equivalents) and reduced likelihood of delamination under stress. Surface treatments like clay coating enable high-quality offset printing, making it popular for premium packaging. Standard thickness ranges from 200 to 500 GSM, with some industrial grades reaching 800 GSM. Unlike corrugated cardboard, double cardboard maintains a flat profile ideal for intricate die-cutting. Some variants feature PE or PP lamination for moisture resistance, though this affects recyclability. The material scores well on the Elmendorf tear test, demonstrating durability during conversion processes.
Main Uses
In commercial packaging, double cardboard forms rigid boxes for cosmetics, electronics, and luxury goods where structural integrity and print quality are paramount. The publishing industry employs it for hardcover book covers and journal bindings due to its dimensional stability. Creative industries utilize colored and textured versions for scrapbooking, invitation cards, and display stands. Industrial applications include partition boards in shipping containers and protective layers in furniture packaging. Recent innovations see it used in eco-friendly disposable tableware when combined with food-grade coatings.
Culture and Development
The material gained prominence during the Art Deco movement (1920s-1930s) when designers sought affordable yet elegant substrates for decorative packaging. Post-WWII advances in papermaking technology enabled mass production of consistent quality boards. Today, Asian manufacturers dominate global supply, with China producing over 60% of world output. Environmental regulations have driven development of FSC-certified and soy-ink compatible variants. The rise of e-commerce has renewed demand for durable yet lightweight packaging solutions, positioning double cardboard as a sustainable alternative to plastic blister packs.
B2B Procurement Guide
Bulk buyers should verify MOQs (typically 1-5 tons per order) and lead times (2-8 weeks for custom specifications). Key evaluation metrics include: bending stiffness (ISO 2493 standard), surface smoothness (Parker Print Surf test), and moisture content (ideally below 7%). For printing applications, request samples to check ink absorption rates. Consider suppliers with in-house cutting capabilities to reduce secondary processing costs. Sustainable procurement options include boards with >80% post-consumer waste content or water-based coatings. Price negotiations often hinge on order volume, with discounts available for consistent quarterly contracts.
Related Manufacturers
- 主营：牛皮纸、包装纸、食品级牛皮纸、牛卡纸、涂布牛卡纸、牛卡纸厂家、印刷牛皮纸牛卡纸、缓冲纸、方格纸
- 主营：切割打样机
- 主营：水溶性炭黑、高色素炭黑、绝缘炭黑、导电炭黑、氧化铁用水溶性炭黑、中色素炭黑、低色素炭黑、混气法炭黑、氧化炭黑、勾缝美缝专用炭黑、水性油墨专用炭黑、油墨专用炭黑、乙炔炭黑、油炉法炭黑、水泥填缝水溶性炭黑、防静电塑料板用炭黑、电池专用导电炭黑、炭黑326、纸板浆料用水溶性炭黑、固化地坪用水溶性炭黑、炭黑330、发泡色母粒用炭黑、油墨用色素炭黑、涂料用色素炭黑、特黑
- 主营：热收缩膜、收缩膜、热缩膜、热缩袋、pof收缩膜、交联膜、pvc收缩膜、bopp薄膜、热封膜、气泡膜、密封袋、自封袋、珍珠棉、泡棉、opp胶袋、纸护角、纸包角、包装袋、包装膜、泡泡袋、快递袋、印刷膜、pe膜、泡沫
- 主营：打孔纸、唛架纸、工程绘图纸、牛皮纸带、拷贝纸、新闻纸
- 主营：双胶纸、牛皮纸、包装纸、牛卡纸、黄白牛皮纸、绘图纸、服装CAD绘图纸、白牛皮纸、书写纸、唛架纸
- 主营：金属络合染料、色粉、色精
- 主营：危废物联网智能终端、危废专用标签打印机、危废标签、危险废物管理手持终端、危废规范化智能终端、称重上传打印一体机、智能称重系统、危险废物、医废管理终端
- 主营：医用图像打印机、干式激光成像仪、多功能自助取片机、热敏打印机、医用干式胶片、医用红外激光胶片、医用干式激光胶片、热敏胶片、医用打印胶片、激光打印机、医用激光胶片、热敏纸、心电图记录纸、电脑打印纸、生化分析仪记录纸、不干胶标签纸、监护仪记录纸、条码打印机、彩色证卡打印机、印刷机
- 主营：养护箱、震摆仪、点荷仪、遮盖力测试卡纸、混凝土、测试仪、测定仪、橡胶厚度、油漆涂料、凸试验机、腻子涂刮、砂浆试模、漆膜厚度、涂料流平、数显砂浆、水泥胶砂、数显旋转、水泥压力、金属钢制、荧光紫外、乳化沥青、涂4粘度计、旋转粘度计
- 主营：水溶纸不干胶材料、不干胶印刷材料、PET不干胶材料、热敏卡纸、PE不干胶材料、BOPP不干胶材料、耐高温不干胶材料、PI不干胶材料、镭射不干胶材料、镭射覆膜材料、PVC不干胶材料、铜版纸不干胶材料、热敏纸不干胶材料、热敏PET不干胶材料、合成纸不干胶材料、VOID防伪标签材料、纤维纸不干胶材料、可降解标签材料、服装标签材料
- 主营：食品用纸、防油纸、牛皮纸、白面牛卡纸、白牛皮纸、单光纸、无硫纸、无尘纸、棉纸、衬纸、腊光纸、打字纸、新闻纸、玻璃间隔纸、防霉纸、玻璃衬纸、LED支架保护纸、丝印白纸、耐高温白纸、PS版衬纸、玻璃隔层纸、玻璃防霉纸、涂蜡纸、铝板衬纸、不锈钢衬纸、电池片隔离纸
- 主营：包装盒、精装盒、高档礼品盒、银卡纸外盒、飞机盒、化妆品包装盒、保健品包装盒、茶叶包装盒、抽屉盒、精装画册、书刊杂志、海报、不干胶标签、画册定制、宣传单、目录期刊、礼品袋
- 主营：矿用设备、铁路设备、救援设备、防爆电器、仪器仪表、路面机械、工程机械、智能制造
- 主营：涂布机刮刀、拆包机刀片、拆袋机刀片、卡纸机刀片、撕碎机刀片、分切机刀片、吨袋破包刀、剪板机刀片、剪切机刀片、横切机刀片、制袋机刀片、粉碎机刀片、旋切机刀片、印刷机刀片、折弯机模具、包装机刀片、吨袋拆包机刀片、吨袋拆袋机刀片、异形刀片、异形切刀、破袋机刀片、破包机刀片、不锈钢刀片、硬质合金刀片、吨袋拆包器、吨袋破袋刀
- 主营：养护箱、震摆仪、点荷仪、遮盖力测试卡纸、混凝土、测试仪、测定仪、对色灯箱、橡胶厚度、油漆涂料、凸试验机、手动升降、腻子涂刮、砂浆试模、漆膜厚度、涂料流平、涂料平板、数显砂浆、水泥胶砂、数显旋转、水泥压力、金属钢制、荧光紫外、乳化沥青、涂4粘度计、旋转粘度计
- 主营：服装吊牌、吊卡、标签吊牌、彩卡纸卡定制、彩卡、吸塑纸卡、包装彩卡、包装彩盒、彩盒、纸盒、包装盒、包装印刷、吊牌、标签标牌、fsc认证、对折纸卡、化妆品包装盒、礼品盒