Product
EPDM Sponge Rubber sheet
Specifications:
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.
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.
Technical Index Table
| 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.
FAQ
Q1: Can you provide free samples of the EPDM sponge rubber sheet?
A: Yes! We offer free standard samples for quality evaluation. You only need to cover the express freight cost.
Q2: What is your Minimum Order Quantity (MOQ)?
A: For regular stock sizes and black color, the MOQ is low (e.g., 100 square meters or rolls). Custom colors, thicknesses, or special adhesive backings may have a higher MOQ.
Q3: Can you supply EPDM sheets with adhesive backing?
A: Absolutely. We can laminate high-quality single-sided or double-sided industrial adhesive tape (including standard, high-temp, or strong acrylic adhesives) according to your needs.
Q4: What are the main applications of this material?
A: It is widely used for HVAC duct sealing, automotive door/window gaskets, electrical cabinet weather stripping, shock absorption pads, marine cushioning, and construction joint seals.
Q5: What is your delivery time for bulk orders?
A: Generally, standard production takes about 7–15 days depending on order volume and custom requirements.
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