Customization: | Available |
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CAS No.: | 9003-53-6 |
Formula: | (C8h8)N |
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Expanded Polypropylene (EPP) is a highly versatile closed-cell foam material known for its exceptional energy absorption, impact resistance, thermal insulation, buoyancy, and recyclability, making it a preferred choice across various industries. With its lightweight yet durable nature, EPP offers a wide range of applications, from protective packaging and automotive components to thermal containers and buoyancy aids, providing reliable performance and sustainability.
Expanded Polypropylene (EPP) can be categorized into different types based on its physical properties and intended applications. Here are some common types:
1. Automotive Grade EPP
This type of EPP is specifically designed for automotive applications, including energy-absorbing components, interior parts, and structural reinforcements in vehicles.
2. Packaging Grade EPP
EPP is widely used in packaging applications due to its cushioning and protective properties. Packaging grade EPP is utilized in cases, inserts, and trays to safeguard delicate and fragile items during transportation.
3. Thermal Insulation Grade EPP
EPP with enhanced thermal insulation properties is utilized in applications where heat or cold insulation is required. It can be found in building construction, HVAC systems, and temperature-controlled packaging.
4. Marine Grade EPP
EPP with excellent buoyancy and water resistance is suitable for marine applications such as floats, buoys, and marine safety equipment.
5. Sports and Recreation Grade EPP
EPP is utilized in sports and recreational equipment, such as helmets, protective gear, padding, and lightweight components for various sporting goods.
6. Industrial Grade EPP
EPP with high strength and durability is used in industrial applications, including material handling, load-bearing components, and equipment protection.
7. Customized EPP
Ruitai can purchase customized EPP raw materials for you or provide customized EPP raw materials yourself to meet the specific requirements of aerospace, electronics, healthcare, and other industries.
Physical properties | TEST STANDARD | UNIT | 20kg/m³±10% | 30kg/m³±10% | 40kg/m³±10% | 50kg/m³±10% | |||||
---|---|---|---|---|---|---|---|---|---|---|---|
Standards | Result | Standards | Result | Standards | Result | Standards | Result | ||||
Density | ISO 845 | kg/m³ | 18-22 | 22 | 27-33 | 32.5 | 36-44 | 38 | 45-55 | 46.2 | |
Tensile Strength | ISO 1926 | kPa | >180 | 296 | >240 | 451 | >300 | 675 | >400 | 571 | |
Tensile Elongation | % | >12% | 16 | >12% | 22 | >10% | 14 | >10% | 18 | ||
Compression Stress | 25% | ISO 844 | kPa | ≥14 | 82 | ≥66 | 185 | ≥142 | 301 | ≥215 | 343 |
50% | >80 | 157 | >120 | 232 | >180 | 376 | >300 | 399 | |||
Compression Set | ISO 1856-C | % | <35% | 26.23 | <45% | 36.92 | <45% | 37.25 | <45% | 37.51 | |
Flammability | GB 8410 | mm/min | ≤80 | 78.96 | ≤80 | 62.72 | ≤80 | 51.14 | ≤80 | 43.79 |
Physical properties | TEST STANDARD | UNIT | 60kg/m³±10% | 70kg/m³±10% | 80kg/m³±10% | 90kg/m³±10% | |||||
---|---|---|---|---|---|---|---|---|---|---|---|
Standards | Result | Standards | Result | Standards | Result | Standards | Result | ||||
Density | ISO 845 | kg/m³ | 54-66 | 60.6 | 63-77 | 65.7 | 72-88 | 79.5 | 81-99 | 85.6 | |
Tensile Strength | ISO 1926 | kPa | >450 | 856 | >500 | 961 | >600 | 1124 | >700 | 1210 | |
Tensile Elongation | % | >10% | 25 | >10% | 24 | >10% | 24 | >10% | 24 | ||
Compression Stress | 25% | ISO 844 | kPa | ≥295 | 450 | ≥381 | 488 | ≥473 | 591 | ≥572 | 636 |
50% | >380 | 523 | >450 | 567 | >550 | 986 | >650 | 1051 | |||
Compression Set | ISO 1856-C | % | <45% | 37.76 | <45% | 37.98 | <45% | 38.22 | <45% | 38.41 | |
Flammability | GB 8410 | mm/min | ≤80 | 40.32 | ≤80 | 39.28 | ≤80 | 37.54 | ≤80 | 36.2 |
Physical properties | TEST STANDARD | UNIT | 120kg/m³±10% | 150kg/m³±10% | 180kg/m³±10% | 200kg/m³±10% | |||||
---|---|---|---|---|---|---|---|---|---|---|---|
Standards | Result | Standards | Result | Standards | Result | Standards | Result | ||||
Density | ISO 845 | kg/m³ | 108-132 | 112.8 | 135-165 | 142.37 | 162-198 | 165.28 | 180-220 | 183.54 | |
Tensile Strength | ISO 1926 | kPa | >900 | 1328 | >950 | 1691 | >1000 | 2064 | >1100 | 2282 | |
Tensile Elongation | % | >8% | 28 | >8% | 19 | >5% | 20 | >5% | 21 | ||
Compression Stress | 25% | ISO 844 | kPa | / | 838 | / | 1158 | / | 1344 | / | 1492 |
50% | >1000 | 1221 | >1500 | 1808 | >2100 | 2355 | >2500 | 2773 | |||
Compression Set | ISO 1856-C | % | <45% | 38.87 | <45% | 39.01 | <45% | 39.23 | <45% | 39.56 | |
Flammability | GB 8410 | mm/min | ≤80 | 34.09 | ≤80 | 30.66 | ≤80 | 29.48 | ≤80 | 27.26 |
Packaging:
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Contact Us: Get in touch to start our collaboration today.
Q1. Are you a factory or trading company?
Q2. Can I get samples for testing?
A: Yes, we provide samples. Customers cover the initial shipping costs, which are reimbursed in our first cooperation.
Q3. How does your factory ensure quality control?
A: Our factory is ISO9001:2008, REACH, and FAMIQS certified, ensuring rigorous quality control. Each Batch of goods do SGS inspection before leaving our factory.
Q4. What's your Delivery Time?
A: Delivery typically takes 5 to 10 days after payment receipt. Larger orders are confirmed with our production department for prompt, quality-assured delivery.
Q5. What are your payment terms?
A: We accept L/C, T/T, Western Union, and Paypal. Alternative methods can be discussed.
Q6. Which documents do you provide?
A: Standard documents include Commercial Invoice, Price List, Packing List, COA, Origin Certificate, Quality/Quantity Certificate, Beneficiary's Certificate, MSDS, B/L, and others upon request.
Additional Information:
Warmly welcome friends to inquire about our products. We are looking forward to establishing a mutually beneficial business relationship with you!