The invention provides a composite material and a manufacturing process and application thereof, the composite material comprises 68-76 parts of reinforced fiber, 4-7 parts of glass fiber mat, 9-13 parts of phenolic resin, 0.2-0.6 part of a curing accelerator, 0.2-0.6 part of ferric oxide, 8-11 parts of a first flame retardant, 2-5 parts of a second flame retardant, 0.01-2 parts of a third flame retardant and 0-2 parts of a fourth flame retardant, The particle size of the first flame retardant is 15-30 [mu] m, the particle size of the second flame retardant is 8-10 [mu] m, the particle size of the third flame retardant is 3-6 [mu] m, and the particle size of the fourth flame retardant is 1-2 [mu] m. The manufacturing process comprises the following steps: step 1, preparing mixed resin; and step 2, obtaining a product by adopting a pultrusion process. The product is used for producing subway evacuation platforms. The composite material prepared by the invention can meet the use requirements of the subway evacuation platforms in the aspects of heat value and bending strength.
本发明提供了一种复合材料及其制作工艺和应用,一种复合材料,包括增强纤维68‑76份、玻璃纤维毡4‑7份、酚醛树脂9‑13份、固化促进剂0.2‑0.6份、三氧化二铁0.2‑0.6份、第一阻燃剂8‑11份、第二阻燃剂2‑5份、第三阻燃剂0.01‑2份和第四阻燃剂0‑2份,所述第一阻燃剂的粒径为15‑30μm,所述第二阻燃剂的粒径为8‑10μm,所述第三阻燃剂的粒径为3‑6μm,所述第四阻燃剂的粒径为1‑2μm。所述制作工艺包括步骤1制得混合树脂和步骤2采用拉挤成型工艺得到产品。所述产品用于生产地铁疏散平台。本发明制备的复合材料在热值和弯曲强度方面均能满足地铁疏散平台的使用要求。
Composite material and manufacturing process and application thereof
一种复合材料及其制作工艺和应用
2021-04-20
Patent
Electronic Resource
Chinese
IPC: | B61B RAILWAY SYSTEMS , Eisenbahnanlagen / C08J Verarbeitung , WORKING-UP / C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS , Massen auf Basis makromolekularer Verbindungen / C08K Verwendung von anorganischen oder nichtmakromolekularen organischen Stoffen als Zusatzstoffe , USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS |
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