High Brightness Calcined Kaolin
Chemical index(%)
SiO2
Al2O3
Fe2O3
TiO2
CaO
Na2O
K2O
MgO
52.00±1
45.00±1
≤0.50
≤0.80
≤0.50
≤0.20
≤0.10
≤0.20
hysical Form
Highly Pulverized Powder
ISO Brightness (%)
95.5 Min.
Screen Residue, 325 Mesh (%)
0.005 max
Free Moisture @ 105 deg C (%) as produced
pH (28% solids)
6.0-7.0
Specific Gravity (g/cm3)
2.63
Sedigraph Particle Size (%<2μm)
Oil Absorption (g/100g )
63-68
Bulk Density (kg/m3)
400
Hegman
High brightness calcined kaolin Tianzhijiao Kaolin Branch Of Inner Mongolia Baotou Steel Hefa Rare Earth Co.,Ltd. , https://www.tzj-kaolin.com
0.5max
80±2
4.0min
Marine Air Bag Pneumatic Rubber Fender 0.05MPa
**Product Details:**
- **Model No.:** Pneumatic Rubber Fender
- **Usage:** Protection, Ship Docking
- **Certification:** BV, LR, DNVGL, ABS, CCS
- **Market Area:** America, Southeast Asia
- **Standards:** ISO 17357-1-2014, SGS
- **Feature:** Qualified Brand Factory in China
- **Warranty:** 24 Months
- **Design Working Life:** 12 Years
- **Color Options:** Black, Navy Grey, Red
- **Trademark:** Evergreen Maritime
- **Packaging:** Suitable for Sea Transport
- **Specification:** Diameter from 0.5m to 4.5m
- **Origin:** China
- **HS Code:** 40169400
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**Marine Air Bag Pneumatic Rubber Fender (0.05MPa)**
**1. General Introduction**
The ISO 17357:2014 Floating Pneumatic Rubber Fender is a crucial shock-absorbing device used in marine applications worldwide. It is constructed from synthetic-cord-reinforced rubber and filled with compressed air, allowing it to float on the water surface and effectively absorb impact during ship-to-ship transfers or ship-to-dock operations.
Evergreen’s floating pneumatic rubber fenders fully comply with the ISO 17357:2002 standard. Our products are certified by CCS, DNV, GL, LR, and BV, ensuring high quality and safety.
**2. Construction Features**
The basic structure of the floating pneumatic rubber fender includes outer rubber layers, synthetic tire cord layers, and inner layers. These components are vulcanized together to create a durable and flexible fender that can withstand harsh marine environments.

**3. Specification and Performance**
| Diameter x Length (mm) | Initial Internal Pressure (kPa) | Energy (kJ) | Reaction (kN) | Hull Pressure (kPa) |
|------------------------|----------------------------------|-------------|---------------|---------------------|
| 500x1000 | 50 | 6 | 64 | 132 |
| 600x1000 | 50 | 8 | 74 | 126 |
| 700x1500 | 50 | 17 | 137 | 135 |
| 1000x1500 | 50 | 32 | 182 | 122 |
| 1000x2000 | 50 | 45 | 257 | 132 |
| 1200x2000 | 50 | 63 | 297 | 126 |
| 1350x2500 | 50 | 102 | 427 | 130 |
| 1500x3000 | 50 | 153 | 579 | 132 |
| 1700x3000 | 50 | 191 | 639 | 128 |
| 2000x3500 | 50 | 308 | 875 | 128 |
| 2500x4000 | 50 | 663 | 1381 | 137 |
| 2500x5500 | 50 | 943 | 2019 | 148 |
| 3300x4500 | 50 | 1175 | 1884 | 130 |
| 3300x6500 | 50 | 1814 | 3015 | 146 |
| 4500x9000 | 50 | 4752 | 5747 | 146 |
Yokohama-type pneumatic rubber fenders are available in sizes ranging from 500x1000mm up to 3300x6500mm, including both standard and non-standard specifications.
**4. Pressure Requirements**
Evergreen-Maritime produces marine rubber fenders with initial internal pressures of either 50kPa (Pneumatic 50) or 80kPa (Pneumatic 80). All pressure requirements, including endurable pressure, safety valve settings, and hydraulic test pressure, meet the standards set by ISO 17357:2002. Fenders with diameters of 2500mm and above come equipped with a safety valve to release excess pressure in case of accidental over-compression.



**Contact Manufacturer Directly for More Details!**
**Marketing Manager:** Aimee Sun
**Phone:** +86 17663929266