阅读说明：本技术 适于涂覆不转移胶的pe/pp复合材料的生产工艺 (Production process of PE/PP composite material suitable for coating non-transfer glue ) 是由 顾惠东 顾介立 于 2019-10-08 设计创作，主要内容包括：本发明公开了一种适于涂覆不转移胶的PE/PP复合材料的生产工艺,其特征在于,包含如下步骤：(1)将PP原料进行抗静电和抗老化改性,制成PP改性母料；(2)用步骤(1)得到的PP改性母料制作无纺布；(3)将无纺布经过热轧机热轧；(4)将LDPE和LLDPE按一定比例混合,然后制备出PE膜母液；(5)将步骤(4)制备出的PE膜母液复合到无纺布上；(6)对步骤(5)得到的复合膜进行电晕以使膜的表面张力达到上胶要求；(7)对步骤(6)得到的复合膜在张力控制和冷却的温度控制下进行收卷以控制好布面平整度。本发明解决了在无纺布上无法上胶使用的问题,且膜与无纺布的复合牢度强膜表面的张力好,让无纺布可以被固定牢固,让其代替地毯成为可能。(The invention discloses a production process of a PE/PP composite material suitable for coating non-transfer glue, which is characterized by comprising the following steps: (1) carrying out antistatic and anti-aging modification on a PP raw material to prepare a PP modified master batch; (2) preparing non-woven fabric by using the PP modified master batch obtained in the step (1); (3) hot rolling the non-woven fabric by a hot rolling mill; (4) mixing LDPE and LLDPE according to a certain proportion, and then preparing PE film mother liquor; (5) compounding the PE film mother liquor prepared in the step (4) on non-woven fabrics; (6) performing corona on the composite film obtained in the step (5) to enable the surface tension of the film to meet the gluing requirement; (7) and (4) rolling the composite film obtained in the step (6) under tension control and cooling temperature control to control the flatness of the cloth surface. The invention solves the problem that the non-woven fabric can not be glued, and the compounding fastness of the film and the non-woven fabric is strong, the surface tension of the film is good, so that the non-woven fabric can be fixed firmly, and the non-woven fabric can replace a carpet.)

1. The production process of the PE/PP composite material suitable for coating the non-transfer glue is characterized by comprising the following steps:

(1) carrying out antistatic and anti-aging modification on a PP raw material to prepare a PP modified master batch;

(2) preparing non-woven fabric by using the PP modified master batch obtained in the step (1);

(3) hot rolling the non-woven fabric by a hot rolling mill;

(4) mixing LDPE and LLDPE according to a certain proportion, and then preparing PE film mother liquor;

(5) compounding the PE film mother liquor prepared in the step (4) on non-woven fabrics;

(6) performing corona on the composite film obtained in the step (5) to enable the surface tension of the film to meet the gluing requirement;

(7) and (4) rolling the composite film obtained in the step (6) under tension control and cooling temperature control to control the flatness of the cloth surface.

2. The production process according to claim 1, wherein the specific method for performing antistatic and anti-aging modification on the PP raw material in the step (1) is to add an antistatic agent and an anti-aging agent into the PP raw material.

3. The production process according to claim 1, wherein in the step (2), when the PP modified master batch is used for producing the non-woven fabric, the master batch is heated and extruded from a screw box, and the temperature of the screw box is controlled to be 220-250 ℃.

4. The process according to claim 1, wherein in the step (2), the drawn fiber passage including the cooling and drawing apparatus and the air duct apparatus is adjusted to ensure that no curved edge is generated during the process of manufacturing the nonwoven fabric.

5. The production process according to claim 1, wherein in the step (2), the temperature of the hot rolling is controlled to 120 ℃ to 140 ℃ to control the fluffing degree of the nonwoven fabric.

6. The production process as claimed in claim 1, wherein in the step (4), the ratio of LDPE and LLDPE in the mother liquor of the PE film is 15/85-30/70.

7. The production process according to claim 1, wherein in the step (5), the PE film mother liquor is compounded on the non-woven fabric by a film spraying manner.

8. The production process according to claim 7, wherein the temperature of the laminated film is controlled to 275-290 ℃.

9. A carpet cloth comprising a PE/PP composite material suitable for coating with a non-transferable glue produced by a process according to any one of claims 1 to 8 and a glue layer provided on the PE film side of the composite material.

10. The carpet cloth of claim 9, wherein the PE/PP composite is colored.