Anti-mildew flame-retardant composite material for fan
A flame-retardant composite material and composite material technology, applied in the field of anti-mildew flame-retardant composite materials for fans, can solve the problems of potential safety hazards, easy burning, mildew of fans, etc., to improve the safety of use and overall stability Good performance and strong bearing capacity
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Embodiment 1
[0014] A mildew-proof and flame-retardant composite material for fans is made of the following raw materials by mass: 25-70 parts of plastic resin, 10-50 parts of plant fiber powder, 5-10 parts of camphor wood powder, and 0.5 parts of compatibilizer ~20 parts, toughening agent 0.5-15 parts, flame retardant and synergist 10-35 parts, heat stabilizer 2-5 parts, antioxidant 0.1-1 part, lubricant 1-4 parts, plant fiber powder It is a mixture of one or more powders of straw fiber, bamboo fiber, wheat stem fiber, sugarcane fiber, corn stalk fiber, cotton stalk fiber, palm dregs fiber and wood fiber. The specific steps of preparing the above composite material are:
[0015] (1) First, vacuum drying the plant fiber powder and camphor wood powder at 100-120° C. for 4-7 hours, so that the moisture content of the plant fiber is lower than 2%;
[0016] (2) Add the plastic resin, compatibilizer, toughening agent, heat stabilizer, antioxidant and lubricant into the high-speed mixer, and mi...
Embodiment 2
[0021] A mildew-proof and flame-retardant composite material for fans, the composite material is made of the following raw materials by mass: 45 parts of plastic resin, 20 parts of plant fiber powder, 8 parts of camphor wood powder, 5 parts of compatibilizer, 5 parts of toughening agent 12 parts of flame retardants and synergists, 3 parts of heat stabilizers, 0.5 parts of antioxidants, and 1.5 parts of lubricants.
[0022] Preferably, in the above embodiment 1-2, the particle size of the plant fiber powder is 40-80 mesh; the particle size of the camphor wood powder is 60-80 mesh; the flame retardant is APP with a degree of polymerization of 1000-4000; The synergist includes two types of organic or inorganic. The organic synergist is one or more mixtures of pentaerythritol or melamine or phenolic resin or epoxy resin; the inorganic synergist is magnesium hydroxide or aluminum hydroxide or zinc borate or One or a mixture of nano-sized montmorillonite or zeolite.
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