CN107652502A - 一种新型阻燃编织袋及其生产工艺 - Google Patents
一种新型阻燃编织袋及其生产工艺 Download PDFInfo
- Publication number
- CN107652502A CN107652502A CN201710850277.7A CN201710850277A CN107652502A CN 107652502 A CN107652502 A CN 107652502A CN 201710850277 A CN201710850277 A CN 201710850277A CN 107652502 A CN107652502 A CN 107652502A
- Authority
- CN
- China
- Prior art keywords
- parts
- flame
- retardant
- woven bag
- inner liner
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
- B32B27/20—Layered products comprising a layer of synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
- B32B27/308—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising acrylic (co)polymers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/34—Layered products comprising a layer of synthetic resin comprising polyamides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/02—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by a sequence of laminating steps, e.g. by adding new layers at consecutive laminating stations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/06—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the heating method
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/18—Manufacture of films or sheets
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
- C08K13/02—Organic and inorganic ingredients
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/02—Halogenated hydrocarbons
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/06—Ethers; Acetals; Ketals; Ortho-esters
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/14—Peroxides
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions 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
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/06—Polyethene
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2250/00—Layers arrangement
- B32B2250/24—All layers being polymeric
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/30—Properties of the layers or laminate having particular thermal properties
- B32B2307/306—Resistant to heat
- B32B2307/3065—Flame resistant or retardant, fire resistant or retardant
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/554—Wear resistance
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2439/00—Containers; Receptacles
- B32B2439/02—Open containers
- B32B2439/06—Bags, sacks, sachets
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2323/02—Characterised 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
- C08J2323/04—Homopolymers or copolymers of ethene
- C08J2323/06—Polyethene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2323/02—Characterised 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
- C08J2323/10—Homopolymers or copolymers of propene
- C08J2323/12—Polypropene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2423/02—Characterised 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
- C08J2423/10—Homopolymers or copolymers of propene
- C08J2423/12—Polypropene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/16—Applications used for films
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/06—Properties of polyethylene
- C08L2207/066—LDPE (radical process)
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Laminated Bodies (AREA)
Abstract
本发明公开了一种新型阻燃编织袋,包括耐磨层、阻燃层和内衬层,耐磨层的聚乙烯150‑200份、聚丙烯70‑90份、线性低密度聚乙烯60‑80份、聚甲基丙烯酸酯40‑20份、聚酰胺30‑20份、偶联剂3‑4份、润滑剂1‑2份和稳定剂1‑2份,阻燃层包括聚丙烯100‑130份、十溴二苯醚8‑10份、六溴环十二烷5‑8份、八溴醚3‑5份、三氧化二锑1‑3份,内衬层包括低密度聚乙烯100‑120份、交联剂10‑15份、抗氧化剂2‑5份,同时还公开了编织袋的生产工艺;具有阻燃性能好,有效防止自燃,安全性能好的特点。
Description
技术领域
本发明属于包装材料生产技术领域,具体涉及一种新型阻燃编织袋及其生产工艺。
背景技术
塑料编织袋按主要材料构成为聚丙烯袋、聚乙烯袋;按缝制方法分为缝底袋、缝边底袋;目前广泛应用于肥料、化工产品等物品的一种包装材料;其主要生产工艺是利用塑料原料经挤出薄膜、切割、单向拉伸为扁丝,经过经纬编织得到产品,一般称为编织袋;在包装运输中,编织袋主要受到包装物体的重力作用一直呈受拉状态,由于编织采用纵横交错编织的方法,能够使得编织袋具有各向同性,并且具有良好的抗拉性能,不会轻易断裂,因此得到了广泛的应用;
但是编织袋因其材料的特殊性,不具有良好的阻燃性,温度高,时间久,容易发生老化从而引起自燃,同时遇明火时,容易被点燃而持续燃烧,而已知编织袋需要广泛应用于对阻燃有一定要求的水泥、肥料、化工等领域,故现有技术中的编织袋无法满足这一部分市场的需要。
发明内容
为了克服上述现有技术中存在的技术缺陷,本发明提供了一种多层结构,具有良好阻燃性能,遇明火不会燃烧,能够有效防止自燃的编织袋;
本发明所采用的技术方案为:
一种新型阻燃编织袋,其特征在于,自外向内依次包括耐磨层、阻燃层和内衬层,所述耐磨层的配方按重量份包括聚乙烯150-200份、聚丙烯70-90份、线性低密度聚乙烯60-80份、聚甲基丙烯酸酯40-20份、聚酰胺30-20份、偶联剂3-4份、润滑剂1-2份和稳定剂1-2份;所述阻燃层的配方按重量份包括聚丙烯100-130份、十溴二苯醚8-10份、六溴环十二烷5-8份、八溴醚3-5份、三氧化二锑1-3份;所述内衬层的配方按重量份包括低密度聚乙烯100-120份、交联剂10-15份、抗氧化剂2-5份;
作为优选的技术方案,所述偶联剂采用硅烷偶联剂;
作为优选的技术方案,所述交联剂采用过氧化二异丙苯;
一种新型阻燃编织袋生产工艺,包括以下步骤:
(1)耐磨层生产工艺:
S11:将聚乙烯、聚丙烯、线性低密度聚乙烯、聚甲基丙烯酸酯和聚酰胺依次按设定的量加入混合机中,混合温度为100-150℃,混合搅拌时间为1-1.5h;
S12:将所述步骤S11得到的过滤混合物中加入偶联剂、润滑剂和稳定剂,混合温度为80-100℃,混合时间为0.5-1h;
S13:将所述步骤S12得到的混合物放入过滤机,进行过滤,过滤温度保持室温;
S14:将所述步骤S13得到的过滤混合物加入挤出成型机中挤出成型,再室温冷却3h,得到大幅面编织布;
S15:将所述步骤S14得到的编织布放入双螺杆挤出机中,进行挤出,最终得到耐磨层扁丝;
S16:将所述步骤S15得到的耐磨层扁丝进行编织,并进行后期加工,得到耐磨层;
(2)阻燃层生产工艺:
S21:将聚丙烯、十溴二苯醚、六溴环十二烷、八溴醚、三氧化二锑依次按设定的量加入混合机中,并充分搅拌,温度保持120-150℃,混合时间为30min;
S22:将所述步骤S21中的混合物加入反应器中,进行聚合反应;
S23:将所述步骤S22中聚合后生成的高分子化合物至于吹膜机中,进行吹膜处理,得到阻燃层;
(3)内衬层生产工艺:
S31:将低密度聚乙烯加热搅拌后,加入交联剂和抗氧化剂,期间温度保持130℃,时间持续1-1.5h;
S32:将所述步骤S31中的混合物加入反应器中,进行聚合反应;
S33:将所述步骤S32中聚合后生成的高分子化合物至于吹膜机中,进行吹膜处理,得到内衬层;
(4)合成编织袋工艺:
S41:将所述步骤(1)、(2)和(3)中分别最终得到的耐磨层、阻燃层和内衬层依次平铺叠放在一起,再放入热压机进行快速热压成型,热压温度为200-250℃,热压厚度规为1-3mm;
作为进一步改进的技术方案,所述步骤(4)中,热压时,在阻燃层和内衬层中平铺有厚度不超过1mm的细砂层,所述细砂层粒径为0.075-0.1mm;
本发明的有益技术效果如下:
采用多层结构,表面耐磨层能够保证编织袋的耐久性能,并保持编织袋本身抗拉、承重性好的特点;阻燃层的阻燃性能好,并且增强编织袋的抗老化性能,遇明火不持续燃烧,并且避免了自燃的事故,满足了化工等包装的需要;内衬层能够隔绝内部装料与功能性的阻燃层接触,避免两者互相反应渗透,从而影响性能,同时内衬层能有效防止内部装料的外漏,增强了编织袋的密封性。
具体实施方式
以下将结合具体实施例对本发明提供的技术方案进行详细说明,应理解下述具体实施方式仅用于说明本发明而不用于限制本发明的范围;
实施例1
一种新型阻燃编织袋生产工艺,包括以下步骤:
(1)耐磨层生产工艺:
S11:将聚乙烯150份、聚丙烯90份、线性低密度聚乙烯60份、聚甲基丙烯酸酯20份、聚酰胺30份依次加入混合机中,混合温度为150℃,混合搅拌时间为1h;
S12:将所述步骤S11得到的过滤混合物中加入偶联剂4份、润滑剂1份和稳定剂2份,混合温度为80℃,混合时间为1h;
S13:将所述步骤S12得到的混合物放入过滤机,进行过滤,过滤温度保持室温;
S14:将所述步骤S13得到的过滤混合物加入挤出成型机中挤出成型,再室温冷却3h,得到大幅面编织布;
S15:将所述步骤S14得到的编织布放入双螺杆挤出机中,进行挤出,最终得到耐磨层扁丝;
S16:将所述步骤S15得到的耐磨层扁丝进行编织,并进行后期加工,得到耐磨层;
(2)阻燃层生产工艺:
S21:将聚丙烯100份、十溴二苯醚10份、六溴环十二烷5份、八溴醚5份、三氧化二锑1份依次加入混合机中,并充分搅拌,温度保持150℃,混合时间为30min;
S22:将所述步骤S21中的混合物加入反应器中,进行聚合反应;
S23:将所述步骤S22中聚合后生成的高分子化合物至于吹膜机中,进行吹膜处理,得到阻燃层;
(3)内衬层生产工艺:
S31:将低密度聚乙烯100份加热搅拌后,加入交联剂15份、抗氧化剂2份,期间温度保持130℃,时间持续1.5h;
S32:将所述步骤S31中的混合物加入反应器中,进行聚合反应;
S33:将所述步骤S32中聚合后生成的高分子化合物至于吹膜机中,进行吹膜处理,得到内衬层;
(4)合成编织袋工艺:
S41:将所述步骤(1)、(2)和(3)中分别最终得到的耐磨层、阻燃层和内衬层依次平铺叠放在一起,再放入热压机进行快速热压成型,热压温度为200℃,热压厚度规为3mm;实施例2
一种新型阻燃编织袋生产工艺,包括以下步骤:
(1)耐磨层生产工艺:
S11:将聚乙烯200份、聚丙烯70份、线性低密度聚乙烯80份、聚甲基丙烯酸酯40份、聚酰胺20份依次加入混合机中,混合温度为100℃,混合搅拌时间为1.5h;
S12:将所述步骤S11得到的过滤混合物中加入偶联剂3份、润滑剂2份和稳定剂1份,混合温度为100℃,混合时间为0.5h;
S13:将所述步骤S12得到的混合物放入过滤机,进行过滤,过滤温度保持室温;
S14:将所述步骤S13得到的过滤混合物加入挤出成型机中挤出成型,再室温冷却3h,得到大幅面编织布;
S15:将所述步骤S14得到的编织布放入双螺杆挤出机中,进行挤出,最终得到耐磨层扁丝;
S16:将所述步骤S15得到的耐磨层扁丝进行编织,并进行后期加工,得到耐磨层;
(2)阻燃层生产工艺:
S21:将聚丙烯130份、十溴二苯醚8份、六溴环十二烷8份、八溴醚3份、三氧化二锑3份依次加入混合机中,并充分搅拌,温度保持120℃,混合时间为30min;
S22:将所述步骤S21中的混合物加入反应器中,进行聚合反应;
S23:将所述步骤S22中聚合后生成的高分子化合物至于吹膜机中,进行吹膜处理,得到阻燃层;
(3)内衬层生产工艺:
S31:将低密度聚乙烯120份加热搅拌后,加入交联剂10份、抗氧化剂5份,期间温度保持130℃,时间持续1h;
S32:将所述步骤S31中的混合物加入反应器中,进行聚合反应;
S33:将所述步骤S32中聚合后生成的高分子化合物至于吹膜机中,进行吹膜处理,得到内衬层;
(4)合成编织袋工艺:
S41:将所述步骤(1)、(2)和(3)中分别最终得到的耐磨层、阻燃层和内衬层依次平铺叠放在一起,再放入热压机进行快速热压成型,热压温度为250℃,热压厚度规为1mm;
实施例3
一种新型阻燃编织袋生产工艺,包括以下步骤:
(1)耐磨层生产工艺:
S11:将聚乙烯150份、聚丙烯90份、线性低密度聚乙烯60份、聚甲基丙烯酸酯20份、聚酰胺30份依次加入混合机中,混合温度为150℃,混合搅拌时间为1h;
S12:将所述步骤S11得到的过滤混合物中加入偶联剂4份、润滑剂1份和稳定剂2份,混合温度为80℃,混合时间为1h;
S13:将所述步骤S12得到的混合物放入过滤机,进行过滤,过滤温度保持室温;
S14:将所述步骤S13得到的过滤混合物加入挤出成型机中挤出成型,再室温冷却3h,得到大幅面编织布;
S15:将所述步骤S14得到的编织布放入双螺杆挤出机中,进行挤出,最终得到耐磨层扁丝;
S16:将所述步骤S15得到的耐磨层扁丝进行编织,并进行后期加工,得到耐磨层;
(2)阻燃层生产工艺:
S21:将聚丙烯100份、十溴二苯醚10份、六溴环十二烷5份、八溴醚5份、三氧化二锑1份依次加入混合机中,并充分搅拌,温度保持150℃,混合时间为30min;
S22:将所述步骤S21中的混合物加入反应器中,进行聚合反应;
S23:将所述步骤S22中聚合后生成的高分子化合物至于吹膜机中,进行吹膜处理,得到阻燃层;
(3)内衬层生产工艺:
S31:将低密度聚乙烯100份加热搅拌后,加入交联剂15份、抗氧化剂2份,期间温度保持130℃,时间持续1.5h;
S32:将所述步骤S31中的混合物加入反应器中,进行聚合反应;
S33:将所述步骤S32中聚合后生成的高分子化合物至于吹膜机中,进行吹膜处理,得到内衬层;
(4)合成编织袋工艺:
S41:将所述步骤(1)、(2)和(3)中分别最终得到的耐磨层、阻燃层和内衬层依次平铺叠放在一起,并在阻燃层和内衬层中平铺有厚度不超过1mm的细砂层,所述细砂层粒径约为0.075mm,再放入热压机进行快速热压成型,热压温度为200℃,热压厚度规为3mm;
所述步骤(4)中,热压时,实施例4
一种新型阻燃编织袋生产工艺,包括以下步骤:
(1)耐磨层生产工艺:
S11:将聚乙烯200份、聚丙烯70份、线性低密度聚乙烯80份、聚甲基丙烯酸酯40份、聚酰胺20份依次加入混合机中,混合温度为100℃,混合搅拌时间为1.5h;
S12:将所述步骤S11得到的过滤混合物中加入偶联剂3份、润滑剂2份和稳定剂1份,混合温度为100℃,混合时间为0.5h;
S13:将所述步骤S12得到的混合物放入过滤机,进行过滤,过滤温度保持室温;
S14:将所述步骤S13得到的过滤混合物加入挤出成型机中挤出成型,再室温冷却3h,得到大幅面编织布;
S15:将所述步骤S14得到的编织布放入双螺杆挤出机中,进行挤出,最终得到耐磨层扁丝;
S16:将所述步骤S15得到的耐磨层扁丝进行编织,并进行后期加工,得到耐磨层;
(2)阻燃层生产工艺:
S21:将聚丙烯130份、十溴二苯醚8份、六溴环十二烷8份、八溴醚3份、三氧化二锑3份依次加入混合机中,并充分搅拌,温度保持120℃,混合时间为30min;
S22:将所述步骤S21中的混合物加入反应器中,进行聚合反应;
S23:将所述步骤S22中聚合后生成的高分子化合物至于吹膜机中,进行吹膜处理,得到阻燃层;
(3)内衬层生产工艺:
S31:将低密度聚乙烯120份加热搅拌后,加入交联剂10份、抗氧化剂5份,期间温度保持130℃,时间持续1h;
S32:将所述步骤S31中的混合物加入反应器中,进行聚合反应;
S33:将所述步骤S32中聚合后生成的高分子化合物至于吹膜机中,进行吹膜处理,得到内衬层;
(4)合成编织袋工艺:
S41:将所述步骤(1)、(2)和(3)中分别最终得到的耐磨层、阻燃层和内衬层依次平铺叠放在一起,并在阻燃层和内衬层中平铺有厚度不超过1mm的细砂层,所述细砂层粒径约为0.1mm,再放入热压机进行快速热压成型,热压温度为250℃,热压厚度规为1mm;
对由实施例1至实施例4工艺方法制得的样品以及一般聚乙烯、聚丙烯化工用编织袋按照UL94标准测试,具体结果见下表1:
表1 阻燃测试结果
阻燃等级 | |
聚乙烯化工编织袋 | HB |
聚丙烯化工编织袋 | HB |
实施例1 | V-1 |
实施例2 | V-0 |
实施例3 | V-1 |
实施例4 | V-2 |
由表1可知,由实施例2工艺方法制得的新型阻燃编织袋的阻燃性能最好,达到了最优的阻燃等级,而由实施例4工艺方法制得的新型阻燃编织袋的阻燃性能最差,但是仍旧明显高于一般聚乙烯、聚丙烯化工用编织袋的阻燃等级;
本发明方案所公开的技术手段不仅限于上述实施方式所公开的技术手段,还包括由以上技术特征任意组合所组成的技术方案;应当指出,对于本技术领域的普通技术人员来说,在不脱离本发明原理的前提下,还可以做出若干改进和润饰,这些改进和润饰也视为本发明的保护范围。
Claims (5)
1.一种新型阻燃编织袋,其特征在于,自外向内依次包括耐磨层、阻燃层和内衬层,所述耐磨层的配方按重量份包括聚乙烯150-200份、聚丙烯70-90份、线性低密度聚乙烯60-80份、聚甲基丙烯酸酯40-20份、聚酰胺30-20份、偶联剂3-4份、润滑剂1-2份和稳定剂1-2份;
所述阻燃层的配方按重量份包括聚丙烯100-130份、十溴二苯醚8-10份、六溴环十二烷5-8份、八溴醚3-5份、三氧化二锑1-3份;
所述内衬层的配方按重量份包括低密度聚乙烯100-120份、交联剂10-15份、抗氧化剂2-5份。
2.根据权利要求1所述的新型阻燃编织袋,其特征在于,所述偶联剂采用硅烷偶联剂。
3.根据权利要求1所述的新型阻燃编织袋,其特征在于,所述交联剂采用过氧化二异丙苯。
4.一种新型阻燃编织袋生产工艺,其特征在于,包括以下步骤:
(1)耐磨层生产工艺:
S11:将聚乙烯、聚丙烯、线性低密度聚乙烯、聚甲基丙烯酸酯和聚酰胺依次按设定的量加入混合机中,混合温度为100-150℃,混合搅拌时间为1-1.5h;
S12:将所述步骤S11得到的过滤混合物中加入偶联剂、润滑剂和稳定剂,混合温度为80-100℃,混合时间为0.5-1h;
S13:将所述步骤S12得到的混合物放入过滤机,进行过滤,过滤温度保持室温;
S14:将所述步骤S13得到的过滤混合物加入挤出成型机中挤出成型,再室温冷却3h,得到大幅面编织布;
S15:将所述步骤S14得到的编织布放入双螺杆挤出机中,进行挤出,最终得到耐磨层扁丝;
S16:将所述步骤S15得到的耐磨层扁丝进行编织,并进行后期加工,得到耐磨层;
阻燃层生产工艺:
S21:将聚丙烯、十溴二苯醚、六溴环十二烷、八溴醚、三氧化二锑依次按设定的量加入混合机中,并充分搅拌,温度保持120-150℃,混合时间为30min;
S22:将所述步骤S21中的混合物加入反应器中,进行聚合反应;
S23:将所述步骤S22中聚合后生成的高分子化合物至于吹膜机中,进行吹膜处理,得到阻燃层;
内衬层生产工艺:
S31:将低密度聚乙烯加热搅拌后,加入交联剂和抗氧化剂,期间温度保持130℃,时间持续1-1.5h;
S32:将所述步骤S31中的混合物加入反应器中,进行聚合反应;
S33:将所述步骤S32中聚合后生成的高分子化合物至于吹膜机中,进行吹膜处理,得到内衬层;
合成编织袋工艺:
S41:将所述步骤(1)、(2)和(3)中分别最终得到的耐磨层、阻燃层和内衬层依次平铺叠放在一起,再放入热压机进行快速热压成型,热压温度为200-250℃,热压厚度规为1-3mm。
5.根据权利要求4所述的新型阻燃编织袋生产工艺,其特征在于,所述步骤(4)中,热压时,在阻燃层和内衬层中平铺有厚度不超过1mm的细砂层,所述细砂层粒径为0.075-0.1mm。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710850277.7A CN107652502A (zh) | 2017-09-20 | 2017-09-20 | 一种新型阻燃编织袋及其生产工艺 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710850277.7A CN107652502A (zh) | 2017-09-20 | 2017-09-20 | 一种新型阻燃编织袋及其生产工艺 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN107652502A true CN107652502A (zh) | 2018-02-02 |
Family
ID=61130372
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710850277.7A Pending CN107652502A (zh) | 2017-09-20 | 2017-09-20 | 一种新型阻燃编织袋及其生产工艺 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN107652502A (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109385895A (zh) * | 2018-09-28 | 2019-02-26 | 安徽省永欣织带有限公司 | 一种耐磨阻燃防静电织带 |
CN114013846A (zh) * | 2021-12-17 | 2022-02-08 | 石家庄育才药用包装材料股份有限公司 | 一种药品用含内衬吨袋 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102219958A (zh) * | 2011-05-16 | 2011-10-19 | 天津市旭辉光远塑料包装有限公司 | 一种可高效阻燃复合塑料编织袋的材料 |
CN105419087A (zh) * | 2015-11-27 | 2016-03-23 | 康平县塑编产业集群综合服务中心 | 一种新型阻燃环保的塑料编织袋及其生产工艺 |
CN105924736A (zh) * | 2016-06-08 | 2016-09-07 | 铜陵方正塑业科技有限公司 | 耐磨纸塑复合袋及其制备方法 |
CN105949564A (zh) * | 2016-05-09 | 2016-09-21 | 安徽江淮汽车股份有限公司 | 一种高硬度耐摩擦抗菌pe合金及其制备方法 |
CN106115058A (zh) * | 2016-08-12 | 2016-11-16 | 无锡博辉金属制品有限公司 | 一种实用性强的快递包装袋 |
CN206087753U (zh) * | 2016-08-25 | 2017-04-12 | 天津华今集团有限公司 | 一种防冲击塑料编织袋 |
CN107057193A (zh) * | 2017-05-31 | 2017-08-18 | 辽宁腾华塑料有限公司 | 一种耐高温型塑料编织袋及其制备方法 |
CN206437376U (zh) * | 2016-11-29 | 2017-08-25 | 盐城市亿德塑料包装有限公司 | 一种阻燃编织袋 |
-
2017
- 2017-09-20 CN CN201710850277.7A patent/CN107652502A/zh active Pending
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102219958A (zh) * | 2011-05-16 | 2011-10-19 | 天津市旭辉光远塑料包装有限公司 | 一种可高效阻燃复合塑料编织袋的材料 |
CN105419087A (zh) * | 2015-11-27 | 2016-03-23 | 康平县塑编产业集群综合服务中心 | 一种新型阻燃环保的塑料编织袋及其生产工艺 |
CN105949564A (zh) * | 2016-05-09 | 2016-09-21 | 安徽江淮汽车股份有限公司 | 一种高硬度耐摩擦抗菌pe合金及其制备方法 |
CN105924736A (zh) * | 2016-06-08 | 2016-09-07 | 铜陵方正塑业科技有限公司 | 耐磨纸塑复合袋及其制备方法 |
CN106115058A (zh) * | 2016-08-12 | 2016-11-16 | 无锡博辉金属制品有限公司 | 一种实用性强的快递包装袋 |
CN206087753U (zh) * | 2016-08-25 | 2017-04-12 | 天津华今集团有限公司 | 一种防冲击塑料编织袋 |
CN206437376U (zh) * | 2016-11-29 | 2017-08-25 | 盐城市亿德塑料包装有限公司 | 一种阻燃编织袋 |
CN107057193A (zh) * | 2017-05-31 | 2017-08-18 | 辽宁腾华塑料有限公司 | 一种耐高温型塑料编织袋及其制备方法 |
Non-Patent Citations (9)
Title |
---|
刘西文编著: "《塑料注射成型技术实用教程》", 31 October 2013, 印刷工业出版社 * |
张知先: "《合成树脂与塑料牌号手册 上册》", 31 December 2000, 化学工业出版社 * |
彭国勋: "《物流运输包装设计》", 31 January 2012, 印刷工业出版社 * |
李基洪: "《注塑成型实用新技术》", 31 May 2004, 河北科学技术出版社 * |
沈春林: "《防水工程概预算手册》", 28 February 2003, 中国建筑工业出版社 * |
王建清: "《包装材料学》", 31 January 2009, 中国轻工业出版社 * |
谭寿再主编: "《塑料测试技术》", 31 August 2013, 中国轻工业出版社 * |
辽河油田经济贸易置业总公司志编纂委员会 编: "《辽河油田经济贸易置业总公司志1994-2009》", 31 October 2012, 方志出版社 * |
闫鹏飞: "《精细化学品化学》", 31 August 2004, 化学工业出版社 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109385895A (zh) * | 2018-09-28 | 2019-02-26 | 安徽省永欣织带有限公司 | 一种耐磨阻燃防静电织带 |
CN114013846A (zh) * | 2021-12-17 | 2022-02-08 | 石家庄育才药用包装材料股份有限公司 | 一种药品用含内衬吨袋 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101014656B (zh) | 使用羟基胺酯组合物进行的聚丙烯降解 | |
CN100374493C (zh) | 阻燃塑木复合材料及其制备方法 | |
CN107057193A (zh) | 一种耐高温型塑料编织袋及其制备方法 | |
CN103571037B (zh) | 一种聚丙烯树脂的制备方法 | |
EP2406306B1 (en) | Flame retarded polyolefin composition | |
CN107652502A (zh) | 一种新型阻燃编织袋及其生产工艺 | |
CN112662170B (zh) | 一种低压电器用阻燃耐高温聚酰胺材料及其制备方法 | |
CN1315932C (zh) | 聚丙烯树脂组合物和由其得到的热收缩薄膜 | |
TW201607981A (zh) | 氟樹脂與氧化矽的組合物 | |
CN101781434A (zh) | 雾面阻燃聚氯乙烯电线电缆料及其制备方法 | |
CN102827448A (zh) | 硅烷交联聚乙烯 | |
CN114479286B (zh) | 一种低烟无卤阻燃聚丙烯组合物及其制备方法与应用 | |
JPWO2017018390A1 (ja) | シート状成形体、及び、積層体 | |
JP6812964B2 (ja) | 自動車内装材用積層体 | |
CN111393750A (zh) | 一种阻燃耐磨的pp撕裂膜及其制备方法 | |
CN102516621A (zh) | 聚乙烯基热塑性弹性体及其制备方法和复合塑料 | |
CN107501741A (zh) | 一种阻燃耐老化tpo防水卷材及其制备工艺 | |
CN114434924B (zh) | 一种阻燃塑料编织布及其制备方法 | |
CN115353842B (zh) | 一种阻燃型eva发泡热熔胶及其制备方法 | |
CN105400070A (zh) | 一种阻燃塑料编织袋 | |
CN105419086A (zh) | 一种用于塑编袋复合型增白聚烯烃材料的制备方法 | |
KR100992398B1 (ko) | 생분해성 나노복합 수지를 활용한 생분해성 복합 장섬유 부직포 및 그 제조방법과 제품 | |
WO2022113803A1 (ja) | 液晶ポリエステル樹脂組成物、液晶ポリエステル繊維、繊維構造体、および溶融成形体 | |
CN114106486A (zh) | 一种电线电缆用pvc阻燃塑料粒子及其制备方法 | |
CN108864576A (zh) | 阻燃防喷霜乙丙胶料及其制备方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
RJ01 | Rejection of invention patent application after publication | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180202 |