Core Cold Beverage Cup Paperboard Solutions
Premium food-grade raw materials optimized for high-speed forming, double-PE lamination, and moisture-resistant cold beverage containers.
The Evolution of PE Coated Kraft Paper in Cold Beverage Packaging
Addressing condensation challenges, structural stiffness, and circular food packaging transitions across global foodservice operations.
Condensation Dynamics & Double-PE Shielding
Unlike hot drink containers where vapor barrier is only needed internally, cold beverages (iced tea, cold brews, blended smoothies, and fountain sodas) cause rapid condensation along outer cup surfaces due to dew point differentials.
Double-PE (2PE) Coated Kraft Paper applies an internal polyethylene barrier against beverage soaking and an exterior coating that stops external condensation sweat from softening the kraft base fiber, preserving mechanical rigidity throughout extended holding times.
The Natural Unbleached Kraft Advantage
Modern consumers and multinational beverage brands increasingly transition from bleached white boards to authentic, unbleached kraft substrates. Unbleached virgin wood pulp preserves long softwood fiber matrices, delivering higher tear resistance and burst strength at lower grammage.
The earthy aesthetic communicates organic authenticity and ecological consciousness while minimizing bleaching chemicals such as chlorine derivatives during raw pulp preparation.
High-Speed Forming & Sonic Sealing
Precision PE extrusion delivers micro-level thickness consistency, enabling smooth thermal bonding and ultrasonic welding during high-speed cup-forming machinery operations exceeding 250 cups per minute.
Uniform polymer distribution ensures clean rim curling, zero pinholes, and tight cup bottom seam locking, eliminating perimeter leaking under cryogenic or iced conditions.
Engineered for Demanding Cold Beverage Environments
From carbonated fountain drinks to frozen desserts, our PE coated kraft paper guarantees performance under thermal fluctuations.
Specialty Iced Coffee, Cold Brews & Nitro Infusions
Iced specialty coffees exhibit acidic profiles and high lipid concentrations from dairy or plant-based milks. Our food-grade PE coating creates an inert barrier that resists lactic acid permeation and fat migration, preserving flavor profile integrity without paper taint.
- Zero chemical migration under extended acidic cold brew immersion.
- Superior tensile retention preventing side-wall collapse when picked up with ice.
- Compatible with flexographic water-based printing for vibrant artisan branding.
Boba Milk Tea, Thick Smoothies & Slushies
Bubble tea and blended beverages require thick-gauge straws, high-pressure sealing films, and heavy liquid payloads. Base paperboard must possess outstanding puncture resistance, circumferential rigidity, and moisture repellency.
- Multi-layer virgin kraft structure withstands vigorous mechanical shaking.
- Double-side PE ensures stable film heat-sealing at the top lip.
- Anti-delamination resistance during condensation exposure in humid tropical climates.
Frozen Yogurts, Gelato & Ice Cream Tubs
Deep freezing down to -18°C followed by rapid room-temperature thawing produces extreme freeze-thaw condensation stress. Our cold-formulated PE extrusion layer retains flexibility at sub-zero temperatures without micro-cracking.
- Low glass transition temperature (Tg) polymer maintains seam flexibility.
- Prevents moisture-induced blistering and internal ice crystal penetration.
- FDA 21 CFR compliant for direct dairy food contact safety.
Fountain Dispensers & Quick-Service Retail Cups
High-volume QSR chains demand unmatched cost efficiency, standard stacking nestability, and fail-proof high-speed cup-nest dispensing reliability without cup wall deformation.
- Optimized smoothness and anti-static surface properties for jam-free dispensing.
- Consistent GSM tolerance (+/- 3%) ensuring uniform cup lip curling.
- 100% virgin pulp supply chain supported by FSC-COC chain-of-custody tracking.
Company Profile & Global Footprint
Nanning Paperjoy Paper Industry Co., Ltd. (“Paperjoy“) was established in 2006, with 200 employees and covers over 15,000㎡. Paperjoy is a professional manufacturer of raw materials for paper cup and packaging box, especially the PE coated paper roll, paper cup fan, cup bottom reel and C1S ivory board. We are specializing in producing different kinds of PE coated paper raw materials. The annual production capacity is 60,000 tons.
Our factory ideally located at the heart of Nanning city economic zone, which is very near to Qinzhou port, Beibu Gulf at the South of China. Our 200 well-trained and technically sound staff are motivated towards accomplish a common goal of customer satisfaction and devoted to achieve “Honesty, Mutual benefit, Win-Win cooperation” business philosophy.
Milestones of Development
Set up in 2006, engaged in paper cup paper PE coating industry. Paperjoy means good luck and happiness.
Developing B2B overseas market. Expanded into international markets across Asia, Africa, Europe, and North America.
Commissioned brand-new high-speed extrusion lines, doubling annual processing capacity to 60,000 metric tons.
Products deployed across 2,000+ cup-forming converters and exported to more than 60 countries globally.
Vision & Mission
Vision
Bring health & environmental protection to all over the world through high-quality, sustainable paper raw materials.
Mission 1
To be the best global supplier of paper cup raw materials, providing seamless converting solutions.
Mission 2
To be the happy, fulfilling home for all staff while continuously generating sustainable value for global partners.
Strategic Mill Partnerships & Integrated Capabilities
Direct proximity to global premier base paper mills guarantees steady supply, unbeatable cost competitiveness, and uncompromised fiber stability.
Tier-1 Mill Proximity
Paperjoy factory is located close to renowned paper mill giants including Stora Enso, Sun Paper, APP, Yibin Paper, and FiveStar Paper.
Strategic SunPaper Alliance
Comprehensive strategic partnership with Sun Paper Group guarantees uninterrupted prime base board allocation and stable delivery lead times.
One-Stop Manufacturing
Fully equipped infrastructure providing single & double PE coating, high-precision 6-color flexo printing, automatic die-cutting, stripping, and slitting.
PaperJoy Global Service Advantages
From bespoke grammage engineering to express overseas fulfillment, our turnkey service model supports packaging manufacturers worldwide.
Customized Products
We provide tailored paperboard raw material products configured to exact target width, grammage (150-400gsm), coating weights (10-25gsm PE), and surface friction levels.
Diverse Product Portfolio
We manufacture an extensive range of paper cup raw materials including PE Coated Paper Rolls, PE Coated Paper Sheet, Paper Cup Fans, C1S Ivory Boards, and Kraft Paper Rolls.
Free Quotations & Samples
We provide complimentary sample reels and sheets for your mechanical trial runs, ensuring complete qualification of seam sealing, rim curling, and stiffness before mass commercial orders.
Rapid Order Dispatch
Integrated supply chain networks and high inventory reserves enable bulk orders to be manufactured and dispatched in standard 7-15 working day windows via Qinzhou Port.
Technical Consulting
Our packaging engineers assist converters with die-line layout optimization, flexo ink adhesion parameters, machine temperature settings, and barrier thickness calibrations.
Professional Technical Support
Full-lifecycle post-sales support team resolves operational cup-forming challenges promptly, ensuring zero downtime and reduced production scrap rates across customer plants.
Quality Assurance & Production Strengths
Four-stage quality inspection checkpoints coupled with 60,000 tons of annual capacity guarantee flawless consistency.
Strict Quality Control Processes
Full Batch Traceability• Raw Material Inbound Inspection: Selection of high-purity virgin pulp and food-grade PE polymers ensuring zero source contamination.
• Real-time Extrusion Monitoring: Automated infrared gauge sensors continuously detect coating uniformity to eliminate pinholes.
• Physical Property Testing: Rigorous evaluation of wet tensile strength, Cobb value, bursting index, and crease crack resistance.
• Sample Archiving: Dedicated retention records per production lot for complete longitudinal quality verification.
Advanced Supply & Production Capacity
60,000 Tons Annual Output• Multiple automated coating lines powering 60,000 tons annual conversion capability.
• 15,000㎡ modernized cleanroom workshop and dry warehousing infrastructure.
• Continuous technical upgrades maintaining ultra-low caliper deviation across high-bulk paperboards.
• Large-volume orders fulfilled reliably within 7 to 15 working days.
Custom Engineering For Your Brand
150gsm to 400gsm Custom Range• Tailored board thickness and high-bulk formulations matching distinct cup volumetric sizes.
• Custom barrier treatments: oil-proof, ice-condensation-proof, and high-heat sealing variants.
• High-definition printing using non-toxic food-grade water-based flexographic inks.
Eco-Conscious Sustainable Focus
100% Virgin Wood Pulp• 100% recyclable virgin wood pulp materials aligned with global circular economy standards.
• Free from harmful BPA, Phthalates, and PFAS chemicals, certified by SGS testing protocols.
• Low-carbon production lines designed for energy conservation and minimal waste generation.
International Food Contact & Quality Certifications
Paperjoy’s quality assurance system governs every stage of production. Our strict protocols guarantee that every shipment meets or exceeds international food contact safety standards.
ISO 9001:2015
FSC-COC
BPA & PFAS Free
REACH & TPCH
FDA 21 CFR 176.170
CNAS Verified
Corporate Honors & Recognitions
Plastics & Packaging Association
Official Member Unit
Charitable Enterprise
Public Welfare Contributor
Alibaba Verified
Audited Gold Supplier
Factory Tour & Manufacturing Machinery
Explore our automated laminating lines, 6-color flexo presses, high-speed die cutters, and cleanroom slitting equipment.
Office & Management Environment
Personnel Operation Process
Cup Fan Roll Preparation
Roll mounting and web tension alignment before printing.
Automatic Die-Cutting
High-precision die punching for consistent cup fan geometry.
Waste Stripping & Packaging
Automatic scrap evacuation ensuring pristine cup fan edges.
Machinery Specifications
1. Three High-Speed PE Laminating Lines
Used to produce PE coated paper rolls. Fully automated extrusion lines ensure uniform coating thickness and rapid turnaround for massive container shipments.
2. Three 6-Color Flexo Printing Presses
High-speed web flexo printing for customized paper cup fans. Stable registration, odorless food-grade water-based inks, and razor-sharp graphics.
3. Eight High-Speed Die-Cutting Machines
Automatic die-cutting machines producing precision-cut cup fans up to 280 sheets/min with zero burrs, ensuring jam-free cup forming.
4. High-Speed Slitting Machine
Precision reel slitter engineered for high-tolerance paper cup bottom roll production, ensuring consistent winding tension.
5. Rotary Sheet Cutter
High-speed cross-cutting machine for accurate manufacturing of PE coated paper sheets for food boxes, trays, and offset printing.
6. Eleven Sets of Standard Stripping Machines
Automated scrap cleaning and waste removal machines accommodating various specifications of cup fan patterns.
Quality Inspection Lab & Finished Product Validation
From raw board stiffness to heat-seal peel testing, every metric is scrutinized to ensure defect-free packaging performance.
Export Packaging & Ocean Logistics
Heavy-duty multi-layer moisture-proof kraft wrapper wrapping, wooden palletizing, and edge protectors ensure seaworthy transport in tropical ocean environments.
Seaworthy Reel Wrapping
Heavy kraft wrapping with moisture barrier film against marine humidity.
Strapped Pallet Protection
Reinforced fumigation-free wooden pallets with corner angle protectors.
Optimized Container Loading
Direct port proximity to Qinzhou Port ensures swift freight connection.
Full Range of Paper Cup Raw Materials & Coated Boards
Explore our full line of food-grade virgin wood pulp substrates, PE coated kraft paper, cup bottom reels, fans, and ivory board.
