From food-grade paper to plant-based biopolymers, discover the scientifically tested materials behind every Cup Source product.
High-density multi-wall paper with a food-safe soy barrier. Provides superior heat insulation and liquid resistance without PFAS.
Derived from fermented corn starch or sugarcane. Clear, rigid, and fully industrially compostable. Ideal for cold cups and hot lids.
High-clarity, shatter-resistant plastic engineered for cold beverages. Excellent gas barrier properties and wide recycling infrastructure.
Durable, heat-tolerant thermoplastic perfect for microwave-safe bowls, vented lids, and reusable cold cups. Retains shape under high temps.
Molded from sugarcane byproduct after juice extraction. Naturally grease-resistant, heat-stable, and breaks down in soil within 90 days.
Composite material using fast-growing bamboo and agricultural straw. Lightweight, antimicrobial properties, and excellent thermal stability.
Compare thermal ratings, sustainability metrics, and best-use cases across our core material lineup.
| Material | Heat Resistance | Cold Use | Compostable | Recyclable | Best For |
|---|---|---|---|---|---|
| Kraft Paper | 93°C | Yes | ✓ | Limited | Hot coffee, tea, smoothies |
| PLA | 60°C (80°C with blend) | Yes | ✓ | Ind. Only | Cold cups, hot lids, windows |
| PET | 70°C | Excellent | ✗ | ✓ (#1) | ICD drinks, bubble tea, water |
| PP | 140°C | Yes | ✗ | ✓ (#5) | Microwave bowls, vented lids |
| Bagasse | 120°C | Yes | ✓ | Biodegradable | Soup, noodles, takeaway bowls |
| Bamboo/Wheat | 110°C | Yes | ✓ | Biodegradable | Premium eco cups & containers |
Every material undergoes rigorous third-party testing to meet international food safety and environmental standards.
We offset 100% of logistics emissions through verified reforestation and clean energy partnerships across our supply chain.
All coatings and adhesives are strictly PFAS-free. Batch-tested for heavy metals, dioxins, and migration compliance.
Our R&D team prioritizes mono-material designs and widely accepted recycling streams to minimize landfill waste.
Everything you need to know about sourcing, testing, and handling our packaging materials.
Our packaging engineers can match your beverage temperature, branding needs, and sustainability goals with the perfect material solution.
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