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WO2013155688A1 - 一种新型乙烯丙烯共聚物发泡材料及生产工艺 - Google Patents

一种新型乙烯丙烯共聚物发泡材料及生产工艺 Download PDF

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Publication number
WO2013155688A1
WO2013155688A1 PCT/CN2012/074302 CN2012074302W WO2013155688A1 WO 2013155688 A1 WO2013155688 A1 WO 2013155688A1 CN 2012074302 W CN2012074302 W CN 2012074302W WO 2013155688 A1 WO2013155688 A1 WO 2013155688A1
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Prior art keywords
parts
propylene copolymer
ethylene propylene
mold
foaming
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PCT/CN2012/074302
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English (en)
French (fr)
Inventor
李光安
赖盈亮
Original Assignee
Li Guangan
Lai Yingliang
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Publication date
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Priority to PCT/CN2012/074302 priority Critical patent/WO2013155688A1/zh
Publication of WO2013155688A1 publication Critical patent/WO2013155688A1/zh

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    • 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
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/0014—Use of organic additives
    • C08J9/0023—Use of organic additives containing oxygen
    • 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
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/0014—Use of organic additives
    • C08J9/0028—Use of organic additives containing nitrogen
    • 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
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/0066—Use of inorganic compounding ingredients
    • 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
    • C08L23/16—Ethene-propene or ethene-propene-diene copolymers
    • 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
    • C08J2201/00—Foams characterised by the foaming process
    • C08J2201/02—Foams characterised by the foaming process characterised by mechanical pre- or post-treatments
    • C08J2201/026—Crosslinking before of after foaming
    • 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
    • C08J2323/16—Ethene-propene or ethene-propene-diene copolymers
    • 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
    • C08K2003/2296—Oxides; Hydroxides of metals of zinc
    • 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
    • C08K5/09—Carboxylic acids; Metal salts thereof; Anhydrides thereof
    • 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
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/16—Nitrogen-containing compounds
    • C08K5/34—Heterocyclic compounds having nitrogen in the ring
    • C08K5/3467—Heterocyclic compounds having nitrogen in the ring having more than two nitrogen atoms in the ring
    • C08K5/3477—Six-membered rings
    • C08K5/3492—Triazines
    • C08K5/34924—Triazines containing cyanurate groups; Tautomers thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2203/00—Applications
    • C08L2203/14—Applications used for foams
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2312/00—Crosslinking

Definitions

  • the invention belongs to the technical field of foaming materials, and more specifically to providing a new raw material formula and a production process in the field of foaming technology, that is, an ethylene propylene copolymer is applied to a foaming raw material formula and a production process.
  • the characteristics of the ethylene propylene copolymer are: it has a soft hand and elasticity, and maintains a stable surface hardness in a low temperature state, and has a considerable anti-slip effect, and is mostly blown in industrial use of plastic materials. Films, food-grade containers and other products and plastics modification projects are mainly used for foaming materials. The foamed materials can be softened, elastic, and slip-resistant. Maintaining characteristics, it is also a major innovation in foam products that can be applied to product projects in cold regions or harsh environments! At the same time, existing foam materials are not 100% recycled.
  • the object of the present invention is to realize the characteristics of the ethylene propylene copolymer (PP elastomer) on the foaming material, and to provide a novel ethylene propylene copolymer foaming material, so that the foaming material has a larger application range;
  • the argument that propylene-based raw materials (non-polar) cannot be crosslinked and foamed has been broken, and the existing foamed materials can be recycled 100% on the basis of the original technology.
  • Another object of the present invention is to provide a process for producing the novel ethylene propylene copolymer foamed material.
  • a novel ethylene propylene copolymer foaming material in parts by weight, consists of the following materials:
  • Copolymer 100; 1,3,5-isocyanurate triene acrylate: 1 ⁇ 5;
  • Zinc oxide powder 1-5; stearic acid: 0.2-3; hydrogen peroxide: 0.3-4;
  • Polyurethane foaming agent 0.2 ⁇ 6; Filling powder: 1 ⁇ 100;
  • Modifier 1 ⁇ 20; Pigment: 0.1 ⁇ 16.
  • the ethylene propylene copolymer may also be an ethylene propylene copolymer in combination with any ethylene copolymer, natural rubber, elastomer, etc., and the total proportion thereof is 100%.
  • the filling powder is one of calcium carbonate, talc and chalk.
  • the other functional modifiers are the same as the EVA foaming material-specific modifier, and include: an anti-wear agent, a quick vulcanizing agent, a shrinkage-reducing agent, and the like.
  • the pigment is a general plastic color toner or an EVA foaming color masterbatch.
  • the production process of the novel ethylene propylene copolymer foaming material comprises the following process steps:
  • step a The product obtained by the mixing in step a is immediately cooled to 20 to 45 ° C, and pressed into a sheet of 2 to 3 mm; wherein the length and width of the sheet material are slightly smaller than the size of the mold;
  • the sheet material is weighed according to the weight of the raw materials required for the mold forming, the sheet material is further Flatten into a mold at 140 °C;
  • the molding object is placed in a cooling setting tool to be heat-shrinked to obtain a stable-sized finished product or a semi-finished product.
  • the production process of the novel ethylene propylene copolymer foaming material comprises the following process steps:
  • the raw material is pelletized by a screw extrusion mixing granulator under a temperature control of 90 °C;
  • the molded object is placed in a cooling and setting tool to be heat-shrinked to obtain a stable-sized finished product or a semi-finished product.
  • the mixing granulation process and the sheeting process can be carried out by the following equipment:
  • the foam molding process can be carried out by the following equipment:
  • the invention can be used for the foaming of the finished product or the semi-finished product by the ethylene propylene copolymer applied to the foaming raw material formulation, the mixing granulation or the singulation process, the foaming molding process and the related equipment and process conditions.
  • the waste and trim produced in the process can be
  • Foam of the present invention is an adjustable space ratio of 1.1 to 2.5 times the size of the material after forming magnification determined importance than a specific gravity adjustable space 0.05 ⁇ 0.65g / cm 3, hardness adjustable space 2 ⁇ 65C, according to the present invention
  • the material has high slip resistance, low temperature and low impact on its surface hardness, softness and elasticity, wide application range, and high environmental protection material with high recycling efficiency.
  • the invention contributes to the addition of a new raw material application in the technical field of foaming materials, and can provide a more super-high-quality feeling in the consumer market using foamed materials, and even forms a new impetus for future foaming technology and technical guidance. influences.
  • a novel ethylene propylene copolymer foaming material in terms of parts by weight, composition of the raw material formulation, proportion weighing, and manufacturer and model are as follows:
  • Ethylene propylene copolymer 100, (produced by Exxon Mobil, model Vistamaxx 6102);
  • 1,3,5-isocyanurate triene acrylate 1, (Keoma Rubber and Plastic Materials Co., Ltd., model PL301-50D); Silica: 1, (produced by Kemao Rubber & Plastic Materials Co., Ltd., model PL300-50D); petroleum resin: 1, (produced by Lanzhou Petrochemical, model C5 hydrogenated petroleum resin LH100-1);
  • Zinc oxide powder 1 ;
  • Peroxide 0.3, (produced by Shanghai Gaoqiao Petrochemical Company, model is hydrogen peroxide (DCP));
  • Polyurethane foaming agent 0.2, (Zhejiang Juhua Jinyang Chemical Co., Ltd. production, model AC-3000F);
  • Filling powder 100, (produced by Dongguan Yifeng Trading Co., Ltd., model talcum powder: RB-510);
  • the production process of the novel ethylene propylene copolymer foaming material has the following steps: a mixing granulation process: selecting raw materials according to the above-mentioned manufacturers and specifications, and weighing according to the proportion of the formula structure, to open the rolling machine at the temperature
  • the formulation of Example 1 was uniformly kneaded at 100 ° C for 10 to 15 minutes;
  • the formulation of the first embodiment which is kneaded in the step a is immediately cooled by a rolling mill at 20 to 45 ° C and pressed into a sheet of 2 to 3 mm, and the length and width of the sheet material are The size is slightly smaller than the mold size; C.
  • the sheet material is weighed according to the weight of the raw materials required for the mold forming, and then the sheet material is placed in a mold at 140 ° C;
  • d Foaming molding process The raw material placed in the mold is press-formed under the molding conditions of vulcanization at 140 ° C for 2000 seconds by an oil pressure vulcanization molding machine;
  • e mold opening and setting process After the oil pressure vulcanization molding machine is opened, the pressure forming object is placed in a cooling setting tool to heat shrink the finished product or semi-finished product of stable size.
  • a novel ethylene propylene copolymer foaming material in terms of parts by weight, composition of the raw material formulation, proportion weighing, and manufacturer and model are as follows:
  • Non-fluorinated ethylene propylene copolymer 50, (produced by ExxonMobil, model Vistamaxx 6102);
  • Ethylene vinyl acetate copolymer 45, (produced by Formosa Plastics Group, model EVA: 7350); artificial plastic: 5, (produced by DuPont, USA, model HPYPALON40S);
  • 1,3,5-isocyanuric acid triene acrylate 5, (produced by Kemao Rubber & Plastic Materials Co., Ltd., model number PL301-50D);
  • Silica 5, (produced by Kemao Rubber & Plastic Materials Co., Ltd., model PL300-50D); petroleum resin: 5, (produced by Lanzhou Petrochemical, model C5 hydrogenated petroleum resin LH100-1);
  • Zinc oxide powder 5;
  • Hydrogen peroxide 4, (produced by Shanghai Gaoqiao Petrochemical Company, model is hydrogen peroxide (DCP)); Polyurethane foaming agent: 6, (Zhejiang Juhua Jinyang Chemical Co., Ltd. production, model AC-3000F);
  • Pigment: 16 (produced by Dongpu Lianshuo Plastic Co., Ltd., model is plastic general-purpose toner: LS80002 black mother).
  • the production process of ethylene propylene copolymer foaming material the process steps are as follows: a mixing granulation process: according to the above manufacturers and specifications to select raw materials, and according to the proportion of the formula structure, ready to be mixed, kneading machine at temperature 100 The formulation of Example 2 was uniformly kneaded at ° C for 10 to 15 minutes;
  • the formulation of the example 2 which is kneaded in the step a is immediately pelletized by a screw extrusion kneading granulator under the temperature control at 90 ° C;
  • the pellet raw material is put into the injection vulcanization molding machine, and the raw material is injected into the mold at 175 ° C at a temperature of 105 ° C, and the temperature is sulfurized for 120 seconds;
  • the molded object is placed in a cooling and setting tool to be heat-shrinked to obtain a finished product or a semi-finished product of a stable size.
  • Ethylene propylene copolymer is used in 100% recycling and recycling of foaming raw materials.
  • the composition of the raw material formula, the proportion of weighing and the manufacturer and model are as follows: Embodiment 1 has been foam molded or finished semi-finished product 100;
  • Polyurethane foaming agent 3, (Zhejiang Juhua Jinyang Chemical Co., Ltd., model AC-3000F);
  • Zinc oxide powder 1 ;
  • Hydrogen peroxide 1, (produced by Shanghai Gaoqiao Petrochemical Company, model is hydrogen peroxide (DCP));
  • the ethylene propylene copolymer is applied to the production process of a 100% recycled and recycled formulation of a foaming raw material.
  • the process steps are as follows:
  • Example 3 According to the above-mentioned manufacturers and specifications, the raw materials are selected and weighed according to the proportion of the formulation structure.
  • the formula of Example 3 is uniformly kneaded for 10 to 15 minutes at a temperature of 100 °C by an open rolling machine;
  • the formulation of Example 3 was immediately cooled by an open-rolling roller machine at 20 to 45 ° C and pressed into a sheet of 2 to 3 mm, and the length and width of the mold were slightly smaller than the mold size;
  • the sheet material is weighed according to the weight of the raw material required for the mold forming, and then the sheet material is placed in a mold at 140 ° C;
  • the molding object is placed in a cooling and setting tool to heat-shrink to obtain a stable-sized finished product or semi-finished product.

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  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
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Abstract

本发明涉及一种新型乙烯丙烯共聚物发泡材料及生产工艺。以重量份计，发泡材料的组成如下：共聚物：100；1,3,5-异氰脲酸三烯丙脂：1~5；二氧化硅：1~5；石油树脂：1~5；锌氧粉：1~5；硬脂酸：0.2~3；过氧化氢：0.3~4；聚氨酯发泡剂：0.2~6；填充粉：1~100；其它功能性改质剂：1~20；颜料：0.1~16。按比例备料后，可以用开炼滚轮机、密炼捏合机或螺杆挤出混炼造粒机混炼造粒或出片，再经油压加硫成型机、射出加硫成型机等在温度140~190℃，硫化时间120~2000s下，使该材料发泡成型。其材料止滑性高，气温对其表面硬度影响低，柔软且具弹性，适用范围广，可高回收利用。

Description

一种新型乙烯丙烯共聚物发泡材料及生产工艺
技术领域：
本发明属于发泡材料技术领域， 更具体的说是提供现有发泡技 术领域的一种新的原料配方及生产工艺，即乙烯丙烯共聚物应用于发 泡原料配方及生产工艺。
背景技术：
乙烯丙烯共聚物 (PP 弹性体）的特性在于： 其具有柔软的手感及 弹性，并对低温状态可保持稳定的表面硬度，并具有相当的止滑效果， 在塑材的工业运用上大多以吹薄膜、食品级容器等产品及塑材改质等 项目为主，针对其特性运用在发泡材料上，可使发泡所得材料更具柔 软、弹性、止滑等特点，其对低温稳定的硬度保持特性，更是发泡材料 可开发应用于寒带地区或恶劣环境的产品项目之重大创新！同时现有 的发泡材料并不能 100%再循环使用。
发明内容：
本发明的目的在于使乙烯丙烯共聚物 (PP 弹性体）的特性得以落 实在发泡材料上，提供一种新型乙烯丙烯共聚物发泡材料， 让发泡材 料有更大的运用范围； 本发明已突破丙烯类原料 (非极性)无法交联发 泡的论点,并可使现有发泡材料在原技术基础上 100%可再生循环使 用。
本发明的另一目的是提供该新型乙烯丙烯共聚物发泡材料的生 产工艺。 一种新型乙烯丙烯共聚物发泡材料， 以重量份计， 由以下物质组 成：
共聚物： 100; 1,3,5-异氰脲酸三烯丙脂： 1~5；
二氧化硅： 1~5； 石油树脂： 1~5；
锌氧粉： 1-5； 硬脂酸： 0.2-3； 过氧化氢： 0.3-4；
聚氨酯发泡剂： 0.2~6； 填充粉： 1~100；
改质剂： 1~20； 颜料： 0.1~16。
上述技术方案中，所述的乙烯丙烯共聚物也可为乙烯丙烯共聚物 搭配任何乙烯共聚物、 天然橡胶、 人造橡胶等， 其总比例为 100%。
上述技术方案中， 所述的填充粉为碳酸钙、滑石粉和白垩中的一 种。
上述技术方案中， 所述的其它功能性改质剂与 EVA发泡原料专 用改质剂相同， 包括： 耐磨剂， 快速硫化剂， 止缩剂等。
上述技术方案中， 所述的颜料为一般塑料使用色粉或 EVA发泡 专用色母。
所述的一种新型乙烯丙烯共聚物发泡材料的生产工艺，包括如下 工艺步骤：
( 1 ) 混炼造粒： 按配方， 选择好原料， 在 10CTC温度下将原料 均匀混炼 10~15分钟；
(2) 将步骤 a 中混炼完成的产物立即冷却至 20~45°C， 并压成 2~3mm片状； 其中片状原料的长和宽的尺寸略小于模具尺寸；
(3 )将片状原料依模具成型所需原料重量秤重后,再将片状原料 平整放入 140 °C的模具内；
( 4) 以油压加硫成型机将置入原料的模具加压,并以加硫温度 140~190°C硫化 120~2000秒；
(5)油压加硫成型机开模后,将成型对象放置冷却定型制具,使其 热收縮可得稳定尺寸之成品或半成品。
所述的一种新型乙烯丙烯共聚物发泡材料的生产工艺，包括如下 工艺步骤：
( 1 ) 按上述厂家及规格选择原料,并按配方结构比例秤重备妥后， 以密炼捏合机机在温度 100°C均匀混炼 10~15分钟；
(2)混炼完成后， 以螺杆挤出混炼造粒机在 90 °C的温控下,将原料 制成颗粒状；
( 3) 将颗粒状原料投入射出加硫成型机,再以射出温度 105°C的温 度将原料射入 140~190°C的模具内， 加硫 120~2000秒；
(4)模具开模后,将成型对象放置冷却定型制具,使其热收縮可 得稳定尺寸之成品或半成品。
所述的混炼造粒工艺和出片工艺可由以下设备实施：
①开炼滚轮机；
②密炼捏合机 (利拿机及万马利机）；
③螺杆挤出混炼造粒机。
作为优选， 所述的发泡成型工艺可由以下设备实施：
①油压加硫成型机； ③其它加热硫化成型机。
本发明的有益效果在于：
本发明经过乙烯丙烯共聚物应用于发泡原料配方， 混炼造粒或 出片工艺和发泡成型工艺及相关设备和工艺条件的基础上，既可完成 材料发泡之成品或半成品。同时在制程中所产生的废品与边角料均可
100%回收再循环使用。 本发明的发泡比例可调空间为 1.1~2.5倍， 成 型后材料比重视倍率大小决定,其比重可调空间为 0.05~0.65g/cm3,硬 度可调空间为 2~65C, 本发明的材料， 其止滑性高， 气温高低对其表 面硬度影响极低， 柔软且具弹性， 适用范围甚广， 更是高回收利用率 的环保材料。本发明有助于发泡材料技术领域能增加一项新的原料应 用， 可提供使用发泡材料的消费市场更多超优质感的选择， 甚而对未 来新的发泡技术形成抛砖引玉及技术引导之影响。
具体实施方式：
以下所述仅为本发明的较佳实施例，并非对本发明的范围进行限 定。
实施例 1
一种新型乙烯丙烯共聚物发泡材料， 以重量份计， 其原料配方的 组成、 比例秤重及生产厂家和型号如下：
乙烯丙烯共聚物 ： 100，（埃克森美孚公司生产，型号为 Vistamaxx 6102);
1,3,5-异氰脲酸三烯丙脂： 1， （科茂橡塑材料有限公司生产， 型 号为 PL301-50D) ; 二氧化硅： 1，（科茂橡塑材料有限公司生产，型号为 PL300-50D); 石油树脂： 1， （兰州石化生产， 型号为碳五加氢石油树脂 LH100-1 );
锌氧粉： 1 ;
硬脂酸： 0.2；
过氧化物： 0.3， （上海高桥石油化工公司生产， 型号为过氧化氢 (DCP));
聚氨酯发泡剂： 0.2， （浙江巨化锦洋化工有限责任公司生产， 型 号为 AC-3000F) ;
填充粉： 100， （东莞市益峰贸易有限公司生产， 型号为滑石粉： RB-510) ;
其它功能性改质剂： 1，（琢石贸易有限公司生产，型号为耐磨剂： SJ-001 );
颜料： 0. 1， （东筅市联硕塑料有限公司生产， 型号为 EVA专用 色母： LS80002黑色母）。
新型乙烯丙烯共聚物发泡材料的生产工艺， 其工艺步骤如下： a混炼造粒工艺： 按上述厂家及规格选择原料， 并按配方结构比 例秤重备妥后， 以开炼滚轮机在温度 100 °C下将实施例 1的配方均匀 混炼 10~15分钟；
b 出片工艺：将步骤 a中混炼完成的实施例 1配方立即以开炼滚 轮机在 20~45°C下冷却并压成 2~3mm片状原料，其片状原料的长和宽 的尺寸略小于模具尺寸； C将片状原料依模具成型所需原料重量秤重后， 再将片状原料平 整放入 140°C的模具内；
d 发泡成型工艺： 以油压加硫成型机将置入模具内的原料以 140°C硫化 2000秒的成形条件下加压成形；
e开模定型工艺： 油压加硫成型机开模后， 将加压成形对象放置 冷却定型制具， 使其热收縮可得稳定尺寸之成品或半成品。
实施例 2
一种新型乙烯丙烯共聚物发泡材料， 以重量份计， 其原料配方的 组成、 比例秤重及生产厂家和型号如下：
非氟化乙烯丙烯共聚物: 50， （埃克森美孚公司生产， 型号为 Vistamaxx 6102)；
乙烯醋酸乙烯共聚物 :45， （台塑集团生产， 型号为 EVA:7350); 人造像塑: 5， （美国杜邦公司生产， 型号为 HPYPALON40S);
1,3,5-异氰脲酸三烯丙脂： 5， （科茂橡塑材料有限公司生产， 型 号为 PL301-50D);
二氧化硅： 5，（科茂橡塑材料有限公司生产，型号为 PL300-50D); 石油树脂： 5， （兰州石化生产， 型号为碳五加氢石油树脂 LH100-1 );
锌氧粉： 5;
硬脂酸： 3;
过氧化氢： 4， （上海高桥石油化工公司生产， 型号为过氧化氢 (DCP)); 聚氨酯发泡剂： 6， （浙江巨化锦洋化工有限责任公司生产， 型号 为 AC-3000F);
填充粉： 1， （东莞市益峰贸易有限公司生产， 型号为滑石 粉: RB-510);
其它功能性改质剂： 10， （琢石贸易有限公司生产， 型号为耐磨 剂: SJ-001 );
颜料： 16， （东筅市联硕塑料有限公司生产， 型号为塑料通用型 色粉： LS80002黑色母）。
乙烯丙烯共聚物发泡材料的生产工艺， 其工艺步骤如下： a混炼造粒工艺： 按上述厂家及规格选择原料， 并按配方结构比 例秤重备妥后， 以密炼捏合机在温度 100 °C下将实施例 2的配方均匀 混炼 10~15分钟；
b 出片工艺：将步骤 a中混炼完成的实施例 2配方立即以螺杆挤 出混炼造粒机在 90°C下的温控下， 将原料制成颗粒状；
c将颗粒原料投入射出加硫成型机,再以射出温度 105°C的温度将 原料射入 175°C模具内， 以此温度加硫 120秒；
d模具开模后,将成型对象放置冷却定型制具，使其热收縮可得稳 定尺寸之成品或半成品。
实施例 3，
乙烯丙烯共聚物应用于发泡原料 100%回收再循环使用， 以重量 份计， 其原料配方及生产工艺， 其原料配方的组成、 比例秤重及生产 厂家和型号如下： 实施例 1已经过发泡成型之成品或半成品 100;
聚氨酯发泡剂： 3， （浙江巨化锦洋化工有限责任公司生产， 型号 为 AC-3000F);
锌氧粉： 1 ;
过氧化氢： 1， （上海高桥石油化工公司生产， 型号为过氧化氢 (DCP));
乙烯丙烯共聚物应用于发泡原料 100%回收再循环使用配方的生 产工艺， 其工艺步骤如下：
a按上述厂家及规格选择原料，并按配方结构比例秤重备妥后，以 开炼滚轮机在温度 100 °C将实施例 3的配方均匀混炼 10~15分钟； b混炼完成的实施例 3的配方立即以开炼滚轮机在 20~45°C冷却 并压成 2~3mm片状， 其长和宽的尺寸略小于模具尺寸；
c 将片状原料依模具成型所需原料重量秤重后,再将片状原料平 整放入 140°C的模具内；
d 以油压加硫成型机将置入模具内的原料以 140°C硫化 2000秒 的成形条件下加压成形；
e油压加硫成型机开模后， 将成型对象放置冷却定型制具， 使其 热收縮可得稳定尺寸之成品或半成品。

Claims

权 利 要 求 书
1、 一种新型乙烯丙烯共聚物发泡材料， 其特征在于： 以重量份 计， 由以下物质组成：
共聚物： 100； 1,3,5-异氰脲酸三烯丙脂: 1-5；
二氧化硅： 1~5； 石油树脂： 1~5；
锌氧粉： 1-5； 硬脂酸： 0.2-3； 过氧化氢： 0.3-4；
聚氨酯发泡剂： 0.2~6； 填充粉： 1~100； 改质剂： 1~20； 颜料： 0.1~16。
2、 根据权利要求 1所述的一种新型乙烯丙烯共聚物发泡材料， 其特征在于：所述的共聚物为乙烯丙烯共聚物或乙烯丙烯共聚物与乙 烯共聚物、 天然橡胶、 人造橡胶中的一种或两种以上混合而成。
3、 根据权利要求 1所述的一种新型乙烯丙烯共聚物发泡材料， 其特征在于： 所述的填充粉为碳酸钙、滑石粉和白垩中的一种或两种 以上混合而成。
4、 根据权利要求 1所述的一种新型乙烯丙烯共聚物发泡材料， 其特征在于： 所述的改质剂为耐磨剂、 快速硫化剂或止縮剂。
5、 根据权利要求 1所述的一种新型乙烯丙烯共聚物发泡材料， 其特征在于： 所述的颜料为塑料使用色粉或 EVA发泡专用色母。
6、 如权利要求 1所述的一种新型乙烯丙烯共聚物发泡材料的生 产工艺， 其特征在于： 包括如下工艺步骤：
( 1 )按配方，选择好原料，在 100°C温度下将原料均匀混炼 10~15 分钟； 权 利 要 求 书
(2) 将步骤 （1 ) 中混炼完成的产物立即冷却至 20~45°C， 并压 成 2~3mm片状原料；其中片状原料的长和宽的尺寸略小于模具尺寸;
(3) 将片状原料平整放入 140°C的模具内；
( 4) 以油压加硫成型机将置入原料的模具加压,并以加硫温度 140~190°C硫化 120~2000秒；
(5)油压加硫成型机开模后,将成型对象放置冷却定型制具,使其 热收縮可得稳定尺寸的成品或半成品。
7、 如权利要求 1所述的一种新型乙烯丙烯共聚物发泡材料的生 产工艺， 其特征在于： 包括如下工艺步骤：
( 1 ) 按配方， 将原料准备齐全后， 以密炼捏合机机在温度 100°C 均匀混炼 10~15分钟；
( 2 ) 混炼完成后， 以螺杆挤出混炼造粒机在 90°C的温控下，将原 料制成颗粒状；
( 3) 将颗粒状原料投入射出加硫成型机,再以的 105°C射出温度将 原料射入 140~190°C的模具内， 加硫 120~2000秒；
(4)模具开模后,将成型对象放置冷却定型制具,使其热收縮可得稳 定尺寸的成品或半成品。
PCT/CN2012/074302 2012-04-18 2012-04-18 一种新型乙烯丙烯共聚物发泡材料及生产工艺 WO2013155688A1 (zh)

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CN109824955A (zh) * 2018-12-24 2019-05-31 浙江万里新材料科技有限公司 一种辐照交联聚乙烯泡棉材料及其制备方法
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