Paper Products

Product Overview

 

Double-wall and PLA-coated paper cups engineered for high-temperature beverage distribution in commercial cafes, quick-service restaurant chains, and food service distribution networks. Dual-layer sidewall construction provides reliable thermal insulation, eliminating the requirement for secondary cardboard sleeves. Precision-molded using virgin wood-pulp substrates, these containers maintain structural rigidity under prolonged liquid contact while offering biodegradable and custom-branded configurations tailored to global retail and institutional specifications.

 
 

 

Material & Construction

Substrate Material: Certified virgin wood-pulp paperboard (280 GSM to 350 GSM), laboratory-tested for high burst strength, Cobb water absorption values, and tensile resistance.

Double-Wall Insulation: Features an outer printed wrap bonded to an inner fluid-retaining cup via a dead-air gap. This configuration dampens thermal conductivity, keeping exterior surfaces touchable (<= 65°C) when containing liquids up to 100°C.

Barrier Extrusion:
PLA Coating: 100% bio-based polylactic acid derived from plant starch; configured for industrial organic degradation.
PE Coating: Food-grade low-density polyethylene layer for standard moisture barrier integrity.


Seam Integrity: Ultrasonic side-seam sealing combined with precision bottom-crimp rolling ensures complete fluid containment at high-stress baseline junctions.

PE Coated Paper Cup suppliers

 

Key Features

 

Thermal Mitigation:

Air-pocket insulation protects end-users from heat transfer, removing the operational cost of auxiliary cup sleeves.

01

Extended Wet-Stiffness:

Inner barrier extrusion prevents moisture penetration, maintaining wall rigidity for over 4 hours of continuous fluid exposure.

02

Lid Interoperability:

Manufactured to stringent rim tolerances (+/- 0.15 mm), ensuring snap-fit compatibility with standard polystyrene, recycled PET, and molded pulp lids.

03

Automated Dispensing:

Optimized sidewall draft angles prevent nesting jam occurrences during high-speed commercial cup dispenser deployment.

04

 

Product Specifications

 

Model

Brimful Capacity

Top Diameter

Bottom Diameter

Height

Recommended Paper Weight

8 oz (Regular)

280 ml

80 mm

56 mm

92 mm

300 GSM + 18 PE/PLA

12 oz (Medium)

420 ml

90 mm

60 mm

110 mm

320 GSM + 18 PE/PLA

16 oz (Large)

550 ml

90 mm

60 mm

135 mm

350 GSM + 18 PE/PLA

 

Applications
Specialty Coffee & Tea Franchises:
Delivers premium heat-holding capacity without extra sleeve inventory costs.
Delivery & QSR Networks:
Withstands transit vibration, high internal steam pressure, and condensation without base softening or sidewall delamination.
Institutional Catering:
Provides rigid, heavy-duty fluid containment for high-volume commercial environments.

 

Double Walls Paper Cup

Manufacturing & Quality Control

 

 

Incoming Raw Material Audit:

Paper rolls undergo laboratory testing for grammage uniformity, Cobb water absorption index, and mechanical tensile strength prior to conversion.

Quality Management Standards:

Production operations strictly adhere to ISO 9001 quality management systems and ISO 22000 / BRCGS food safety standards to ensure traceable, contamination-free manufacturing.

Automated Conversion Lines:

High-speed forming equipment utilizes optical sensors to monitor bottom-lock placement and rim-curl consistency in real time.

Leak Detection Protocols:

Air-pressure decay testing and water-fill sampling executed every 30 minutes per production line to verify seal integrity.

Food Contact Safety:

Produced in controlled cleanroom environments. Migratory substance testing adheres strictly to food-contact safety regulations for aqueous and fatty foods.

 

Customization & OEM
 
 
 

Printing Parameters:

Up to 8-color Flexographic printing and CMYK Offset printing utilizing food-safe, low-migration water-based inks.

 
 

Minimum Order Quantity (MOQ):

50,000 units per SKU for custom print runs; unprinted stock options available at lower thresholds.

 
 

Packaging Standards:

Bundled in sealed polyethylene sleeves and packed in heavy-duty double-wall corrugated master cartons to prevent transit deformation and humidity absorption.

 
 

Pre-Production Verification:

Engineering team issues accurate structural die-line templates and 3D virtual mockups for client sign-off prior to printing plate production.

 

 

Frequently Asked Questions

 

Q: What is the maximum liquid temperature threshold for your double-wall paper cups?

A: These cups handle liquid temperatures up to 100°C (boiling water) without compromising structural integrity or experiencing side-seam delamination. The exterior air-pocket layout maintains touchable surface temperatures below 65°C when filled with liquid at 90°C.

Q: How do PLA-coated paper cups compare to traditional PE-coated cups in field performance?

A: PLA coatings match polyethylene performance in liquid barrier protection, withstanding hot coffee, tea, and dairy matrices for over 4 hours. The sole distinction lies in end-of-life disposal: PLA cups are designed for industrial composting systems, whereas PE cups are processed through municipal paper-recycling separation streams.

Q: Are your cup rims compatible with third-party universal lids?

A: Yes. Strict rim diameter tolerances (+/- 0.15 mm) ensure secure, leak-resistant snap-fits with major global manufacturers' standard lids.

Q: What are the standard production lead times for custom volume orders?

A: Standard production lead time spans 25 to 30 days following artwork confirmation and deposit receipt. For contracted recurring buyers, safety-stock arrangements in regional logistics hubs can be evaluated to shorten fulfillment windows.

Q: What compliance documentation and factory certifications accompany shipments?

A: Each shipment or request is supported by relevant food-contact safety declarations, migration test reports, and factory certifications—including ISO 9001, ISO 22000, and FSC chain-of-custody documentation—verifying full compliance with major international standards.

Q: What is the minimum order quantity (MOQ) for custom brand printing?

A: The standard MOQ for custom flexographic or offset printing is 50,000 units per size and artwork variant. This volume optimizes material yield and production setup efficiency. Trial quantities for initial market testing can be discussed based on current factory schedule availability.

As one of the most professional paper products manufacturers and suppliers in China, we're featured by quality products and good price. Please rest assured to buy bulk high-grade paper products from our factory. Contact us for pricelist and quotation.

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