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Product Details
EPDM Sponge Rubber Sheet
EPDM sponge rubber sheet is a closed-cell elastic foam material manufactured from EPDM raw rubber via high-temperature foaming process. It combines excellent rubber elasticity and lightweight sponge cushioning performance.
| Item | Density | Hardness | Tensile Strength(>=) | Elongation(>=) | 25% Compression | water absorption(<=) | 25% Compression Change(<=) | Flame Retardant |
| EPDM | KG/m3 | Shore C | Kpa | % | Kpa | % | (70 C x 22 H)% | >=3mm |
| B08 | 110+/-30 | 8+/-3 | 200 | 150 | 20-40 | 10 | 25 | NA |
| B10 | 130+/-30 | 10+/-3 | 300 | 150 | 20-50 | 5 | 25 | NA |
| B15 | 140+/-30 | 15+/-3 | 300 | 150 | 20-50 | 5 | 25 | NA |
| B20 | 150+/-30 | 20+/-3 | 400 | 150 | 35-65 | 5 | 25 | NA |
| B20V | 150+/-30 | 20+/-3 | 300 | 150 | 35-65 | 5 | 25 | HBF |
| B20TV | 175+/-25 | 20+/-3 | 400 | 150 | 35-65 | 5 | 20 | HBF |
| B25 | 180+/-30 | 25+/-3 | 600 | 150 | 50-100 | 5 | 25 | NA |
| B30 | 220+/-50 | 30+/-3 | 1000 | 150 | 70-120 | 5 | 25 | NA |
| B05 | 75+/-15 | 5+/-3 | 200 | 120 | 10-20 | 10 | 25 | NA |
Main Features
Outstanding weather resistance, ozone resistance and UV resistance, suitable for outdoor long-term use without cracking or aging.
Excellent heat and cold resistance, stable performance under wide temperature range.
Superior waterproof, sound insulation, shock absorption and sealing effect; good compression recovery, no permanent indentation after repeated extrusion.
Good chemical resistance against weak acid, weak alkali and common industrial detergents.
Soft, lightweight and flexible; can be cut, punched, laminated with adhesive tape for easy installation.
Optional flame retardant grade, food-grade and self-adhesive backing to meet diverse industry demands.
Packaging & Shipping
Standard Packaging: Packed in strong polyethylene (PE) bags, then loaded into export-standard corrugated cartons or woven bags to prevent transit damage.
Roll & Sheet Protection: Rolls are tightly wound with protective film; sheets are flat-packed on palletized skids for easy forklift handling.
Custom Branding: OEM packaging, custom carton markings, and barcode labeling available for retail and wholesale distribution.
Frequently Asked Questions (FAQ)
Q1: Can you provide free samples of the EPDM sponge pad?
A: Yes, standard size samples are free of charge. Clients only need to cover the express shipping cost.
Q2: What is your standard lead time for mass production?
A: Typically, production takes 10 to 15 days depending on order volume and custom requirements.
Q3: Can you apply adhesive backing on one or both sides?
A: Yes, we can laminate high-performance acrylic or rubber-based adhesives (including high-temperature resistant options) according to your needs.
Q4: What file formats do you need for custom die-cut shapes?
A: We prefer vector files such as CAD (.dwg, .dxf) or PDF drawings with precise dimensions.
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