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This product is a new product, which is different from inflatable and mechanical blocking devices. lt mainly consists of an environmentally friendly polyurethane foam material with water as the foaming agent.two end water locking tablets, glue injection tools and other materials.The foam product prepared by it has uniform and delicate pores good compression resistance, temperature resistance, acid and alkali resistance, flame retardant, long life and other advantages, which is suitable for the blocking and caulking of cable wall-through holes and all kinds of small holes. lt plays a role of dust and smoke prevention,insect and pest prevention, fire prevention, waterproof sealing and other purposes.
| Base material | Two-component polyurethane rigid foam | Non-stick time | 540'' | |
| Color | Resin | Curing agent | Free foaming density | 159 kg/m³ |
| Light yellow transparent sticky substance | Tan | Molded density | ≥60kg/m³ | |
| Thinness consistency | 700土150 | 200土50 | Closed cell ratio | ≥99% |
| Ratio | 100:100 | Thermal conductivity rate | ≤24.0 mW/m.k | |
| Gel time | 10" | Compressive strength | ≥400Kpa | |
| Milky white time | 120" | Dimensional stability | 140℃,72hr,2% | |
| Fiber time | 420" | -30℃,48hr,0.5% | ||
(1) The storage temperature is 5-30℃.
(2) lts quality guarantee period is (from the date of production) 12 months.
