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A platform for research: civil engineering, architecture and urbanism
Novel fire-resistant thermal insulation material
The invention relates to the technical field of thermal insulation materials. The invention further discloses a novel fire-resistant thermal insulation material. The material comprises, by mass, 5-10%of fructose, 2-5% of sodium gluconate, 12-20% of phenyl silicone rubber, 10-20% of corn starch, 2-5% of a setting agent, 1-4.5% of nano silicon dioxide, 1-2% of a catalyst and 1-3% of a plant antibacterial agent, with the balance being water, wherein the plant antibacterial agent is a calendula officinalis extract; the catalyst is titanium dioxide, the silicon dioxide has a nanoscale size of 5 to10 nm; the setting agent is a sodium hydroxide solution with the concentration of 45%. The material can replace existing thermal insulation materials such as rubber and plastic thermal insulation materials and polyurethane thermal insulation materials, and is free of volatilization of pollutants such as formaldehyde and benzene; a volatile matter is carbon dioxide; the material can be used for wall heat preservation and pipeline heat preservation, has antibacterial performance and small-size heat insulation performance, is solid, cannot be combusted at the temperature of 280 DEG C and is goodin heat insulation and fire resistance, the temperature of a plate with the thickness of 10 mm does not change within 10 min on the other side in the alcohol heating state, and a good heat insulationeffect is achieved.
本发明涉及保温材料技术领域，且公开了一种新型耐火保温材料，其配比为：果糖5‑10%质量比、葡萄糖酸钠2‑5%质量比、苯基硅橡胶12‑20%质量比、玉米淀粉10‑20%质量比、定型剂2‑5%质量比、纳米二氧化硅1‑4.5和催化剂1‑2%质量比以及植物抗菌剂1‑3%质量比，其余为水，植物抗菌剂为金盏花提取物，催化剂为二氧化钛，且二氧化硅为纳米级5‑10nm规格，定型剂为45%浓度的氢氧化钠溶液，替代现有的橡塑保温和聚氨酯等保温绝热材料，无甲醛和苯等污染物挥发，挥发物为二氧化碳，可用于墙体保温和管道保温，有抗菌性能，具有小体积绝热的性能，产品为固体物，可以在280℃情况不燃，绝热耐火性能好，10mm厚度板材在酒精加热状态下，另一侧10min中温度无变化，拥有较好的绝热效果。
Novel fire-resistant thermal insulation material
The invention relates to the technical field of thermal insulation materials. The invention further discloses a novel fire-resistant thermal insulation material. The material comprises, by mass, 5-10%of fructose, 2-5% of sodium gluconate, 12-20% of phenyl silicone rubber, 10-20% of corn starch, 2-5% of a setting agent, 1-4.5% of nano silicon dioxide, 1-2% of a catalyst and 1-3% of a plant antibacterial agent, with the balance being water, wherein the plant antibacterial agent is a calendula officinalis extract; the catalyst is titanium dioxide, the silicon dioxide has a nanoscale size of 5 to10 nm; the setting agent is a sodium hydroxide solution with the concentration of 45%. The material can replace existing thermal insulation materials such as rubber and plastic thermal insulation materials and polyurethane thermal insulation materials, and is free of volatilization of pollutants such as formaldehyde and benzene; a volatile matter is carbon dioxide; the material can be used for wall heat preservation and pipeline heat preservation, has antibacterial performance and small-size heat insulation performance, is solid, cannot be combusted at the temperature of 280 DEG C and is goodin heat insulation and fire resistance, the temperature of a plate with the thickness of 10 mm does not change within 10 min on the other side in the alcohol heating state, and a good heat insulationeffect is achieved.
本发明涉及保温材料技术领域，且公开了一种新型耐火保温材料，其配比为：果糖5‑10%质量比、葡萄糖酸钠2‑5%质量比、苯基硅橡胶12‑20%质量比、玉米淀粉10‑20%质量比、定型剂2‑5%质量比、纳米二氧化硅1‑4.5和催化剂1‑2%质量比以及植物抗菌剂1‑3%质量比，其余为水，植物抗菌剂为金盏花提取物，催化剂为二氧化钛，且二氧化硅为纳米级5‑10nm规格，定型剂为45%浓度的氢氧化钠溶液，替代现有的橡塑保温和聚氨酯等保温绝热材料，无甲醛和苯等污染物挥发，挥发物为二氧化碳，可用于墙体保温和管道保温，有抗菌性能，具有小体积绝热的性能，产品为固体物，可以在280℃情况不燃，绝热耐火性能好，10mm厚度板材在酒精加热状态下，另一侧10min中温度无变化，拥有较好的绝热效果。
Novel fire-resistant thermal insulation material
一种新型耐火保温材料
SUN HAO (author) / HU SHUJUAN (author)
2020-10-23
Patent
Electronic Resource
Chinese
| European Patent Office | 2021