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Jingtong rubber high expansion joint for bridge and highway
| Item Properties Materials |
Neoprene Rubber (Apply to -25ºC~ 60ºC areas) |
Natural Rubber (Apply to -35ºC~ 60ºC areas) |
Neoprene Rubber (Apply to -40ºC~ 60ºC areas) |
||
| Hardness (IRHD) | 60±5 | 60±5 | 60±5 | ||
| Tensile Strength (Mpa) | >=15 | >=16 | >=14 | ||
| Elongation at break (%) | >= 400 | >= 400 | >= 350 | ||
| Brittleness temperature (ºC) | <=-40 | <=-50 | <=-60 | ||
| Compression set constant (Room temperature ×24h) |
<=20 | <=20 | <=20 | ||
| Resistant Ozone aging (25~50pphm) 20% Elongation 40ºC×96h |
No cracks | No cracks | No cracks | ||
| Hot air aging test (Compared with the previous unaged value occurred biggest change ) | Test conditions(ºC×h) | 70ºC×96h | 70ºC×96h | 70ºC×96h | |
| Tensile Strength (%) | ±15 | ±15 | ±10 | ||
| Elongation at break (%) | ±25 | ±25 | ±20 | ||
| Hardness change(IRHD) | 0~+10 | -5~+10 | 0~+10 | ||
| Rubber and steel bonding peel strength(kN/m) | >7 | >7 | >7 | ||
| Salt water(23ºC×14d, 4% Concentration) | Volume Change (%) | <=+10 | <=+10 | <=+10 | |
| Hardness Change(IRHD) | <=+10 | <=+10 | <=+10 | ||
| oil resistance(No.1 Standard Oil, 23ºC×168h) | Volume Change (%) | -5~+10 | <+45 | <+45 | |
| Hardness Change(IRHD) | -10~+5 | <-25 | <-25 | ||
Features:
1) This product is anti-aging, wear rubber processing, can withstand repeated loads of vehicles, long service life.
2) Avaliable for selection when they build the new bridge.
3) It makes bridge smooth and seamless, and it's good for preserving, cleaning and moving snow.
4) The structure is simple, no need to have specialstrength frame and anchoring steel bar. Construction is convenient and fast
5) It could absorb all kinds of deformations and shaking.
6) Best sealiing and waterproof property and anti-acid base and corrosion'
7) Low cost of construction, durable and remarkable economic benefit and social benefit.
Models and the suitable temperature
1) Chloroprene Rubber Type: -25°C~ +60°C
2)Natural rubber type: -40°C~+60 °C
Rubber Expansion Joint Installation
1. packed with plastic box on pallet
2. as your request
3. we will arrange delivery within 10 days after payment
4.usually transport goods by sea
Hengshui Jingtong Rubber Co., Ltd, located in Hengshui city, Hebei province, where very close to Tianjin and Beijing , that specializes in manufacturing and exporting waterstop and waterproof materials since the establishment in 2007.
Our products are high cost performance, and widely used to mining, metallurgy, oil, project machinery, chemica industry, the public road & railway bridges, tunnels, subways, construction and other projects.We have eight series and more than 1300 kinds of product specifications. Our products not only completely reach the National Standard, but also have passed the ISO/TS16949 quality management system certification in Auto industry, and ISO9001 quality system certification.
1.When can I get the quotation?
A:We usually quote within 24 hours after we get your inquiry.
2.How long can I expect to get the sample?
A:The samples will be ready for delivery in 5-10days. The samples will be sent to you via express and arrive in 5-7days.
3.How long is the delivery time
A:Usually 10-15 days, depending on the quantity purchased.
4.How can I get a sample to check your quality?
A:After negotiating the price, we will provide you with samples for testing.
5.What's payment term?
A:T/T, L/C at sight, Western Union, Paypal, Moneygram
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