阅读说明：本技术 一种流延型阻燃吸塑卷材及其制备方法 (Cast flame-retardant plastic uptake coiled material and preparation method thereof ) 是由 陈年福 于 2018-05-30 设计创作，主要内容包括：本发明公开了一种流延型阻燃吸塑卷材,包括以下重量份数的组分：聚丙烯40份；高密度聚乙烯20份；低密度聚乙烯20份；溴化聚苯乙烯2份；三氧化二锑3份；抗氧剂1010 0.3份；滑石粉5份。一种流延型阻燃吸塑卷材的制备方法,包括以下步骤：(1)将聚丙烯40份、低密度聚乙烯20份、高密度聚乙烯20份、溴化聚苯乙烯2份、三氧化二锑3份、抗氧剂1010 0.3份搅拌混合；(2)将上述材料利用挤出机在温度为180℃下加热挤出下料；(3)待挤出料冷却、修边后制成成品。本发明具有以下有益效果：这种流延型阻燃吸塑卷材及其制备方法能够提高PP吸塑卷材的阻燃效果,以有机和无机阻燃方式协同阻燃,使制品在不影响吸塑效果下达到V0级别阻燃效果的目的。(the invention discloses a tape-casting flame-retardant plastic-absorbing coiled material which comprises the following components in parts by weight: 40 parts of polypropylene; 20 parts of high-density polyethylene; 20 parts of low-density polyethylene; 2 parts of brominated polystyrene; 3 parts of antimony trioxide; 10100.3 parts of an antioxidant; 5 parts of talcum powder. A preparation method of a casting type flame-retardant plastic uptake coiled material comprises the following steps: (1) stirring and mixing 40 parts of polypropylene, 20 parts of low-density polyethylene, 20 parts of high-density polyethylene, 2 parts of brominated polystyrene, 3 parts of antimony trioxide and 10100.3 parts of antioxidant; (2) heating, extruding and blanking the materials at 180 ℃ by using an extruder; (3) and cooling and trimming the extruded material to obtain a finished product. The invention has the following beneficial effects: the cast flame-retardant plastic-absorbing coiled material and the preparation method thereof can improve the flame-retardant effect of the PP plastic-absorbing coiled material, and achieve the purpose of V0-grade flame-retardant effect of the product without influencing the plastic-absorbing effect by using organic and inorganic flame-retardant modes to realize synergistic flame retardance.)

1. the utility model provides a curtain coating type flame retardant inhales and moulds coiled material, characterized by: the paint comprises the following components in parts by weight:

40-50 parts of polypropylene;

40-60 parts of polyethylene;

5-10 parts of a flame retardant;

5-10 parts of talcum powder;

0.3-0.5 part of antioxidant.

2. A cast flame retardant plastic absorbing web as claimed in claim 1, wherein: the polyethylene comprises 20-30 parts of low-density polyethylene and 20-30 parts of high-density polyethylene.

3. a cast flame retardant plastic absorbing web as claimed in claim 1, wherein: the flame retardant comprises 2-5 parts of brominated flame retardant, and the brominated flame retardant is brominated polystyrene.

4. A cast flame retardant plastic absorbing web as claimed in claim 1, wherein: the flame retardant also comprises 3-5 parts of antimony trioxide.

5. a cast flame retardant plastic absorbing web as claimed in claim 1, wherein: the antioxidant is antioxidant 1010.

6. a preparation method of a casting type flame-retardant plastic uptake coiled material is characterized by comprising the following steps: the method comprises the following steps:

(1) stirring and mixing 40-50 parts of polypropylene, 20-30 parts of low-density polyethylene, 20-30 parts of high-density polyethylene, 2-5 parts of brominated flame retardant, 3-5 parts of antimony trioxide and 10100.3-0.5 part of antioxidant;

(2) heating, extruding and blanking the materials by using an extruder;

(3) and cooling and trimming the extruded material to obtain a finished product.

7. The method for preparing the casting type flame retardant plastic uptake coiled material according to the claim 6, which is characterized in that: the heating temperature of the extruder is 180-220 ℃.