CN104356464A - 一种改性炭黑土工格栅及制备方法 - Google Patents

一种改性炭黑土工格栅及制备方法 Download PDF

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CN104356464A
CN104356464A CN201410575592.XA CN201410575592A CN104356464A CN 104356464 A CN104356464 A CN 104356464A CN 201410575592 A CN201410575592 A CN 201410575592A CN 104356464 A CN104356464 A CN 104356464A
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叶磊
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ANHUI JIEAO MAKE COMPOSITES TECHNOLOGY Co Ltd
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    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
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    • C08J2323/00Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
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    • C08L2205/02Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
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    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2207/00Properties characterising the ingredient of the composition
    • C08L2207/06Properties of polyethylene
    • C08L2207/062HDPE
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    • C08L2207/00Properties characterising the ingredient of the composition
    • C08L2207/06Properties of polyethylene
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Abstract

本发明涉及一种改性炭黑土工格栅,由下列重量份的组份原料加工而得:高密度聚乙烯60-70、低密度聚乙烯30-40、松节油0.2-0.5、改性炭黑母料40-50、抗氧剂T5020.5-0.8、环氧大豆油3-4,滑石粉5-7。将配方材料混炼,挤出,熔体通过三辊压光机成型板材,板材经过冲压机进行冲孔,孔板经过升温后拉伸,即制得土工格栅。本发明的加工出的改性土工格栅机械性能好,生产加工成本低,具有很好的耐酸、耐碱、耐腐蚀性。

Description

一种改性炭黑土工格栅及制备方法
技术领域
    本发明涉及土工格栅的制造,具体涉及一种改性炭黑土工格栅及制备方法。
背景技术
   随着土工合成材料行业的发展,越来越多的土工格栅产品推向了市场,土工格栅的主要竞争就是产品性能和价格成本竞争。由于聚丙烯土工格栅领域和使用区域广泛,因此对土工格栅要求其具有多种性能。但是只靠一种聚合物来实现这些性能是很难实现的,因此需要对土工格栅配方进行改性成为这个行业的必然趋势。 在制备高性能材料方面纤维增强是一种普遍而有效的方法,增强所用的纤维一般为玻璃纤维、碳纤维等。由这些纤维填充得到的树脂增强效果明显,能够使得相同规格的土工格栅更薄。但是使用玻璃纤维和碳纤维后,聚合物的拉伸伸长率又会有很大下降,导致土工格栅拉伸很短,产品单位面积重量上升,使得生产成本反而增加,不利于达到低成本化的目的。
   在土工格栅中加入改性炭黑等填料,可使其具有较好的耐酸、耐碱、耐腐蚀和抗老化性能,提高抗冲击强度和拉伸强度。
发明内容
   本发明提供了一种改性炭黑土工格栅及制备方法。本发明通过配方原材料的改性,从而得到具有强度高、韧性大、耐腐蚀性强等优点的土工格栅。
本发明所采用技术方案如下: 
一种改性炭黑土工格栅,其特征在于,由下列重量份的组份原料加工而得:高密度聚乙烯60-70、低密度聚乙烯30-4020-30、 松节油0.2-0.5、改性炭黑母料40-50、抗氧剂T502 0.5-0.8、环氧大豆油3-4,滑石粉5-7,
 所述的改性炭黑母料的制备方法:(1)按重量份称取聚乙烯30-40、聚丙烯10-20、炭黑 40-50、丙烯酸酯 0.2-1.5、氧化锌0.1-0.4、抗氧剂168  0.1-0.3、防老化剂 0.1-0.3、煤油 0.5-1.0、粉煤灰1-3、 聚甘油辛癸酸酯3-5、滑石粉 4-6;(2)将称量好的炭黑、丙烯酸酯、氧化锌加入搅拌机中,在60℃-180℃的温度下充分混合,得到混合物料A;(3)将聚乙烯、聚丙烯、滑石粉、抗氧剂1010 、防老化剂 、白油、粉煤灰、 聚甘油辛癸酸酯等其余原料组分依次投入高速搅拌机中高速搅拌3-5分钟,得到混合物物料B;(4)将A和B混合均匀后得到共混物加入到双螺杆挤出机中,螺杆转速为80-130 rpm,加热机筒温度180-200℃熔融挤出,冷却,造粒即可。
 所述的改性炭黑土工格栅的制备方法,其特征在于,包括以下步骤:
(1)按配方比例将高密度聚乙烯、低密度聚乙烯、松节油、抗氧剂T502 、环氧大豆油、滑石粉投入高速混料机中高速搅拌10-15min,然后放料,得到混合料;
  (2)将混合料和改性炭黑母料按比例混合后,投入挤出机加料斗中,再通过挤出机在低于 210℃温度下挤出,熔体通过三辊压光机成型板材,板材经过冲压机进行冲孔,孔板经过升温到85℃ -95℃后拉伸,即制得改性炭黑土工格栅。        
    本发明取得的有益效果在于:
    本发明在土工格栅机械性能好,生产加工成本低,具有很好的耐酸、耐碱、耐腐蚀性。本发明的改性土工格栅在相同厚度下,产品的拉伸强度提高 10%-15%;单肋长度提高 20%-25%。
具体实施方式
   以下结合实施例对本发明作进一步说明,
一种改性炭黑土工格栅,由下列重量(kg)的组份原料加工而得:高密度聚乙烯66、低密度聚乙烯35、 松节油0.4、改性炭黑母料45、抗氧剂T502 0.6、环氧大豆油3-4,滑石粉6,
 其中,改性炭黑母料的制备方法:(1)按重量(kg)称取聚乙烯35、聚丙烯15、炭黑 45、丙烯酸酯 0.8、氧化锌0.3、抗氧剂168  0.2、防老化剂 0.2、煤油 0.6、粉煤灰2、 聚甘油辛癸酸酯4、滑石粉5;(2)将称量好的炭黑、丙烯酸酯、氧化锌加入搅拌机中,在60℃-180℃的温度下充分混合,得到混合物料A;(3)将聚乙烯、聚丙烯、滑石粉、抗氧剂1010 、防老化剂 、白油、粉煤灰、 聚甘油辛癸酸酯等其余原料组分依次投入高速搅拌机中高速搅拌3-5分钟,得到混合物物料B;(4)将A和B混合均匀后得到共混物加入到双螺杆挤出机中,螺杆转速为80-130 rpm,加热机筒温度180-200℃熔融挤出,冷却,造粒即可。
  改性炭黑土工格栅的制备方法,包括以下步骤:
(1)按配方比例将高密度聚乙烯、低密度聚乙烯、松节油、抗氧剂T502 、环氧大豆油、滑石粉投入高速混料机中高速搅拌10-15min,然后放料,得到混合料;
  (2)将混合料和改性炭黑母料按比例混合后,投入挤出机加料斗中,再通过挤出机在低于 210℃温度下挤出,熔体通过三辊压光机成型板材,板材经过冲压机进行冲孔,孔板经过升温到85℃ -95℃后拉伸,即制得改性炭黑土工格栅。
本发明的土工格栅不同规格的性能检测值如下表:

Claims (2)

1.一种改性炭黑土工格栅,其特征在于,由下列重量份的组份原料加工而得:高密度聚乙烯60-70、低密度聚乙烯30-40、 松节油0.2-0.5、改性炭黑母料40-50、抗氧剂T502 0.5-0.8、环氧大豆油3-4,滑石粉5-7,
 所述的改性炭黑母料的制备方法:(1)按重量份称取聚乙烯30-40、聚丙烯10-20、炭黑 40-50、丙烯酸酯 0.2-1.5、氧化锌0.1-0.4、抗氧剂168  0.1-0.3、防老化剂 0.1-0.3、煤油 0.5-1.0、粉煤灰1-3、 聚甘油辛癸酸酯3-5、滑石粉 4-6;(2)将称量好的炭黑、丙烯酸酯、氧化锌加入搅拌机中,在60℃-180℃的温度下充分混合,得到混合物料A;(3)将聚乙烯、聚丙烯、滑石粉、抗氧剂1010 、防老化剂 、白油、粉煤灰、 聚甘油辛癸酸酯等其余原料组分依次投入高速搅拌机中高速搅拌3-5分钟,得到混合物物料B;(4)将A和B混合均匀后得到共混物加入到双螺杆挤出机中,螺杆转速为80-130 rpm,加热机筒温度180-200℃熔融挤出,冷却,造粒即可。
2.根据权利要求1所述的改性炭黑土工格栅的制备方法,其特征在于,包括以下步骤:
(1)按配方比例将高密度聚乙烯、低密度聚乙烯、松节油、抗氧剂T502 、环氧大豆油、滑石粉投入高速混料机中高速搅拌10-15min,然后放料,得到混合料;
(2)将混合料和改性炭黑母料按比例混合后,投入挤出机加料斗中,再通过挤出机在低于 210℃温度下挤出,熔体通过三辊压光机成型板材,板材经过冲压机进行冲孔,孔板经过升温到85℃ -95℃后拉伸,即制得改性炭黑土工格栅。
CN201410575592.XA 2014-10-25 2014-10-25 一种改性炭黑土工格栅及制备方法 Pending CN104356464A (zh)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106120703A (zh) * 2016-06-23 2016-11-16 安徽徽风新型合成材料有限公司 一种二维塑料排水网及其生产工艺
CN106120705A (zh) * 2016-06-23 2016-11-16 安徽徽风新型合成材料有限公司 一种三维塑料排水网及其生产工艺
CN106832509A (zh) * 2016-12-22 2017-06-13 马鞍山市鑫程纳米新材料科技有限公司 一种耐低温土工格栅的制备方法

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WO2006012130A2 (en) * 2004-06-25 2006-02-02 The Tensar Corporation Polyproplene grids manufactured with a beta nucleation additive, the method of manufacture and uses thereof
WO2011109034A1 (en) * 2010-03-05 2011-09-09 Prs Mediterranean Ltd. Creep resistant article
CN103131071A (zh) * 2011-12-05 2013-06-05 南昌天高新材料股份有限公司 一种交联剂改性聚乙烯土工格栅及其制造方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006012130A2 (en) * 2004-06-25 2006-02-02 The Tensar Corporation Polyproplene grids manufactured with a beta nucleation additive, the method of manufacture and uses thereof
WO2011109034A1 (en) * 2010-03-05 2011-09-09 Prs Mediterranean Ltd. Creep resistant article
CN103131071A (zh) * 2011-12-05 2013-06-05 南昌天高新材料股份有限公司 一种交联剂改性聚乙烯土工格栅及其制造方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106120703A (zh) * 2016-06-23 2016-11-16 安徽徽风新型合成材料有限公司 一种二维塑料排水网及其生产工艺
CN106120705A (zh) * 2016-06-23 2016-11-16 安徽徽风新型合成材料有限公司 一种三维塑料排水网及其生产工艺
CN106832509A (zh) * 2016-12-22 2017-06-13 马鞍山市鑫程纳米新材料科技有限公司 一种耐低温土工格栅的制备方法

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