A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
The invention discloses a sand-based microbead breathable anti-seepage active composite material which comprises the following components in parts by weight: 1000-2200 parts of aggregate, 0.1-0.4 part of a coupling agent, 4-12 parts of binder resin and 14-20 parts of polytetrafluoroethylene. The aggregate comprises sintered ceramic sand; the sintered ceramic sand comprises the following components in parts by mass: 20-40 parts of hard refractory clay, 15-30 parts of coal gangue and 2-5 parts of an additive; the sand-based breathable anti-seepage active composite material prepared according to the formula has the excellent properties of good anti-seepage performance, pressure resistance, wear resistance and good breathability.
本发明公开了一种砂基微珠透气防渗活性复合材料，1000‑2200份骨料，0.1‑0.4份偶联剂，4‑12份粘结剂树脂和14‑20份聚四氟乙烯；骨料包括：烧结陶瓷砂；烧结陶瓷砂按照质量份数包括：20‑40份硬质耐火粘土，15‑30份煤矸石，2‑5份添加剂；通过本发明的配方制备得到的砂基透气防渗活性复合材料具有防渗漏性能好，耐压，耐磨损，透气性好的优秀性能。
The invention discloses a sand-based microbead breathable anti-seepage active composite material which comprises the following components in parts by weight: 1000-2200 parts of aggregate, 0.1-0.4 part of a coupling agent, 4-12 parts of binder resin and 14-20 parts of polytetrafluoroethylene. The aggregate comprises sintered ceramic sand; the sintered ceramic sand comprises the following components in parts by mass: 20-40 parts of hard refractory clay, 15-30 parts of coal gangue and 2-5 parts of an additive; the sand-based breathable anti-seepage active composite material prepared according to the formula has the excellent properties of good anti-seepage performance, pressure resistance, wear resistance and good breathability.
本发明公开了一种砂基微珠透气防渗活性复合材料，1000‑2200份骨料，0.1‑0.4份偶联剂，4‑12份粘结剂树脂和14‑20份聚四氟乙烯；骨料包括：烧结陶瓷砂；烧结陶瓷砂按照质量份数包括：20‑40份硬质耐火粘土，15‑30份煤矸石，2‑5份添加剂；通过本发明的配方制备得到的砂基透气防渗活性复合材料具有防渗漏性能好，耐压，耐磨损，透气性好的优秀性能。
| European Patent Office | 2021
| European Patent Office | 2021
Perlite vitrified microbead polyurethane composite thermal insulation material
| European Patent Office | 2020