CN110951193A - 低密度uv专用板及其制备方法 - Google Patents
低密度uv专用板及其制备方法 Download PDFInfo
- Publication number
- CN110951193A CN110951193A CN201911323494.6A CN201911323494A CN110951193A CN 110951193 A CN110951193 A CN 110951193A CN 201911323494 A CN201911323494 A CN 201911323494A CN 110951193 A CN110951193 A CN 110951193A
- Authority
- CN
- China
- Prior art keywords
- parts
- foaming
- density
- temperature
- low
- 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
-
- 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
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
- C08J9/06—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent
- C08J9/10—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent developing nitrogen, the blowing agent being a compound containing a nitrogen-to-nitrogen bond
- C08J9/102—Azo-compounds
- C08J9/103—Azodicarbonamide
-
- 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
- C08J9/0061—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof characterized by the use of several polymeric components
-
- 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
- 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
- C08J9/0095—Mixtures of at least two compounding ingredients belonging to different one-dot groups
-
- 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
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
-
- 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
- C08J2203/00—Foams characterized by the expanding agent
- C08J2203/04—N2 releasing, ex azodicarbonamide or nitroso compound
-
- 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
- C08J2203/00—Foams characterized by the expanding agent
- C08J2203/18—Binary blends of expanding agents
-
- 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
- C08J2300/00—Characterised by the use of unspecified polymers
- C08J2300/30—Polymeric waste or recycled polymer
-
- 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
- C08J2327/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers
- C08J2327/02—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment
- C08J2327/04—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08J2327/06—Homopolymers or copolymers of vinyl chloride
-
- 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
- C08J2400/00—Characterised by the use of unspecified polymers
- C08J2400/30—Polymeric waste or recycled polymer
-
- 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
- C08J2423/04—Homopolymers or copolymers of ethene
- C08J2423/06—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
- C08J2425/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Derivatives of such polymers
- C08J2425/02—Homopolymers or copolymers of hydrocarbons
- C08J2425/04—Homopolymers or copolymers of styrene
- C08J2425/08—Copolymers of styrene
- C08J2425/12—Copolymers of styrene with unsaturated nitriles
-
- 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
- C08K13/04—Ingredients characterised by their shape and organic or 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
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
-
- 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
- C08K7/00—Use of ingredients characterised by shape
- C08K7/22—Expanded, porous or hollow particles
- C08K7/24—Expanded, porous or hollow particles inorganic
- C08K7/26—Silicon- containing compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Emergency Medicine (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Molding Of Porous Articles (AREA)
Abstract
本发明公开了一种低密度UV专用板及其制备方法,属于新型聚氯乙烯发泡板材技术领域。解决了现有技术存在的后加工过程中会出现麻点、条痕起皱、涂不上漆或漆面发花等问题,其由聚氯乙烯SG‑8型树脂50‑70份,重钙50‑60份,广告板回收料50‑65份,发泡调节剂HL‑90 2‑3份,发泡调节剂HL‑100 1‑2份,HL‑801 1‑2份,钙锌稳定剂3.3‑3.5份,内润滑剂硬脂酸1801 0.1‑0.2份,外润滑剂聚乙烯蜡0.35‑0.4份,高温外润滑N‑14P、塑化剂RL‑925、放热型AC发泡剂、吸热型NS‑603发泡剂、蓝光增白剂、硅藻土组成。本发明可用于生产低密度UV专用板。
Description
技术领域
本发明涉及一种低密度UV专用板及其制备方法,属于新型聚氯乙烯发泡板材技术领域。
背景技术
现有的低密度广告板材具有可钉、可凿、易加工、加工用途广泛等特点,但是现有的低密度广告板材在后期再加工过程中会出现麻点、条痕起皱、涂不上漆或漆面发花等问题,还存在板材表面光滑性不好,美观效果以及室外装饰效果不佳等缺陷,另外板材对各种室内外条件适应性不佳,板材的热收缩率易受外界环境影响,使用寿命短。
发明内容
本发明的目的在于克服现有技术的不足,提供一种低密度UV专用板及其制备方法。
所述的低密度UV专用板,由以下重量份的原料组成:
聚氯乙烯SG-8型树脂50-70份,重钙50-60份,广告板回收料50-65份,发泡调节剂HL-90 2-3份,发泡调节剂HL-100 1-2份,HL-801 1-2份,钙锌稳定剂3.3-3.5份,内润滑剂硬脂酸1801 0.1-0.2份,外润滑剂聚乙烯蜡0.35-0.4份,高温外润滑N-14P 0.3-0.4份,塑化剂RL-925F 0.2-0.3份,放热型AC发泡剂0.7-0.75份,吸热型NS-603发泡剂1.70-1.8份,蓝光增白剂0.25份,硅藻土8-12份。
本发明通过使用PVC加工助剂HL-801配合高润滑体搭配生产工艺,既能节省生产成本又能提高板材的硬度及光亮度。HL-801主要的成分是苯乙烯和丙烯腈,苯乙烯有好的流动性和硬度;丙烯腈对于强度和硬度都有所改善,两者都会促进塑化。加入了HL-801后,流动性会很好,所以可以省略配方中原有的内润滑剂SP-60,内润滑剂SP-60作为一个滑剂和低分子量物质的存在,它会减弱熔体强度和降低硬度,因此省略SP-60有利于提高板子的硬度,熔体强度也会增加。本发明配方中发泡调节剂HL-901、HL-100,HL-801的加入可以促进塑化和提高流动性。HL-100塑化快也能更好的促进塑化,HL-901粘度高,能够有效的提高板子的硬度。三者搭配使用会能更好的促进塑化促进流动性及增加熔体强度,对板子的强度和硬度有了明显的改善提高。
优选的低密度UV专用板,由以下重量份的原料组成:
聚氯乙烯SG-8型树脂60份,重钙55份,广告板回收料60份,发泡调节剂HL-90 2.5份,发泡调节剂HL-100 1.5份,HL-801 1.5份,钙锌稳定剂3.4份,内润滑剂硬脂酸18010.15份,外润滑剂聚乙烯蜡0.38份,高温外润滑N-14P 0.35份,塑化剂RL-925F 0.25份,放热型AC发泡剂0.72份,吸热型NS-603发泡剂1.75份,蓝光增白剂0.25份,硅藻土10份。
本发明加入了硅藻土,硅藻土是具有环保、吸甲醛、透气等特点,硅藻土配合发泡工艺,将调节剂大大降低就可以将硅藻土内置于板材泡孔中,形成表面微孔的结构,目前这一技术已经成为本板材的独家竞争优势。
优选的重钙使用前需要进行活化处理。
所述的低密度UV专用板的制备方法包括以下步骤:
首先将物料按照聚氯乙烯树脂-重钙-稳定剂-发泡剂-润滑剂-发泡调节剂-增白剂-硅藻土-广告板回料的顺序依次投入热混锅内搅拌升温至110-120℃,迅速将混合料放入冷混锅内搅拌降温至40-60℃,将冷却物料输送至挤出机,经料筒七段双螺杆加热使其塑化良好输送至模具,控制模具内温度和压力挤出模唇,经由定型台冷却压合定型,牵引机迁出切割成型得到成品;
其中挤出机机筒温度设定为175-180℃,模具温度设在170℃,模具模唇油温机设定在175-190℃,生产线模唇加冷水机,水温设定30℃,定型台冷却水设在15-25℃。
本发明在原有混料程序上进行改进,所有原材料在热混及冷混后能很好的做到混料均匀,能使润滑体系更好的包覆在PVC表面,首先将物料按照聚氯乙烯树脂-钙粉-稳定剂-发泡剂-润滑剂-发泡调节剂-增白剂-广告板回料的顺序依次投入热混锅内搅拌升温至120℃,迅速将混合料放入冷混锅内搅拌降温至50℃。通过全新的配方和工艺本发明产品的表面平整度以及板面的光滑度均有明显的提高,也同时提高了板材的硬度和强度,板面耐刮性耐磨性也随着板子的强度硬度的提高而有明显的提高,同时也能很好的降低了热变形和成形收缩率。
与现有技术相比本发明的有益效果是:
本发明低密度UV专用板板材不含铅,无毒无苯无甲醛,本发明采用了全新的配方和混料加工工艺,是在传统配方和工艺上实现的重大突破。
本发明低密度UV专用板解决了UV板在后期再加工过程中的麻点、条痕起皱、涂不上漆或漆面发花等问题,经过UV后干燥形成的板材,有亮光表面处理,色泽鲜艳、具有很强的视觉冲击力,耐磨,抗化学性强,使用寿命长,良好的化学稳定性,耐腐蚀性强,硬度大,强度大,防紫外线(耐老化),耐火阻燃(具有自熄性),绝缘性能可靠、不变色,易清理,是理想的环保型及广告橱柜的专用材料。本发明既降低了生产加工企业的生产成本,也减少了客户UV加工过程中浪费漆的问题,降低了客户的加工成本,本产品推广后迅速成为市场的首选,也受到了业界及客户的一致好评。
具体实施方式
下面结合具体实施例对本发明做进一步说明。
实施例1
所述的低密度UV专用板,由以下重量份的原料组成:
聚氯乙烯SG-8型树脂50份,重钙50份,广告板回收料50份,发泡调节剂HL-90 2份,发泡调节剂HL-100 1份,HL-801 1份,钙锌稳定剂3.3份,内润滑剂硬脂酸1801 0.1份,外润滑剂聚乙烯蜡0.35份,高温外润滑N-14P 0.3份,塑化剂RL-925F 0.2份,放热型AC发泡剂0.7份,吸热型NS-603发泡剂1.70份,蓝光增白剂0.25份,硅藻土8份。
所述的重钙使用前需要进行活化处理。
所述的低密度UV专用板制备方法包括以下步骤:
首先将物料按照聚氯乙烯树脂-重钙-稳定剂-发泡剂-润滑剂-发泡调节剂-增白剂-硅藻土-广告板回料的顺序依次投入热混锅内搅拌升温至110-120℃,迅速将混合料放入冷混锅内搅拌降温至40-60℃,将冷却物料输送至挤出机,经料筒七段双螺杆加热使其塑化良好输送至模具,控制模具内温度和压力挤出模唇,经由定型台冷却压合定型,牵引机迁出切割成型得到成品;
其中挤出机机筒温度设定为175-180℃,模具温度设在170℃,模具模唇油温机设定在175-190℃,生产线模唇加冷水机,水温设定30℃,定型台冷却水设在15-25℃。
实施例2
所述的低密度UV专用板,由以下重量份的原料组成:
聚氯乙烯SG-8型树脂60份,重钙55份,广告板回收料60份,发泡调节剂HL-90 2.5份,发泡调节剂HL-100 1.5份,HL-801 1.5份,钙锌稳定剂3.4份,内润滑剂硬脂酸18010.15份,外润滑剂聚乙烯蜡0.38份,高温外润滑N-14P 0.35份,塑化剂RL-925F 0.25份,放热型AC发泡剂0.72份,吸热型NS-603发泡剂1.75份,蓝光增白剂0.25份,硅藻土10份。
所述的重钙使用前需要进行活化处理。
所述的低密度UV专用板制备方法包括以下步骤:
首先将物料按照聚氯乙烯树脂-重钙-稳定剂-发泡剂-润滑剂-发泡调节剂-增白剂-硅藻土-广告板回料的顺序依次投入热混锅内搅拌升温至110-120℃,迅速将混合料放入冷混锅内搅拌降温至40-60℃,将冷却物料输送至挤出机,经料筒七段双螺杆加热使其塑化良好输送至模具,控制模具内温度和压力挤出模唇,经由定型台冷却压合定型,牵引机迁出切割成型得到成品;
其中挤出机机筒温度设定为175-180℃,模具温度设在170℃,模具模唇油温机设定在175-190℃,生产线模唇加冷水机,水温设定30℃,定型台冷却水设在15-25℃。
实施例3
所述的低密度UV专用板,由以下重量份的原料组成:
聚氯乙烯SG-8型树脂70份,重钙60份,广告板回收料65份,发泡调节剂HL-90 2-3份,发泡调节剂HL-100 1-2份,HL-801 1-2份,钙锌稳定剂3.3-3.5份,内润滑剂硬脂酸18010.1-0.2份,外润滑剂聚乙烯蜡0.35-0.4份,高温外润滑N-14P 0.3-0.4份,塑化剂RL-925F0.2-0.3份,放热型AC发泡剂0.7-0.75份,吸热型NS-603发泡剂1.70-1.8份,蓝光增白剂0.25份,硅藻土8-12份。
所述的重钙使用前需要进行活化处理。
所述的低密度UV专用板制备方法包括以下步骤:
首先将物料按照聚氯乙烯树脂-重钙-稳定剂-发泡剂-润滑剂-发泡调节剂-增白剂-硅藻土-广告板回料的顺序依次投入热混锅内搅拌升温至110-120℃,迅速将混合料放入冷混锅内搅拌降温至40-60℃,将冷却物料输送至挤出机,经料筒七段双螺杆加热使其塑化良好输送至模具,控制模具内温度和压力挤出模唇,经由定型台冷却压合定型,牵引机迁出切割成型得到成品;
其中挤出机机筒温度设定为175-180℃,模具温度设在170℃,模具模唇油温机设定在175-190℃,生产线模唇加冷水机,水温设定30℃,定型台冷却水设在15-25℃。
实验:
将实施例1-3的产品与传统配方的低密度广告板材进行性能测试,如下:
从上表数据可以看出,本发明低密度UV专用板硬度明显提高,表面邵氏硬度达到35D以上,板面光滑,耐磨性好,热收缩率能达到标准(≤10‰)以下,能很好的解决后期加热加工过程后的热收缩问题,本发明产品在各种性能均优于传统的低密度板材产品。
Claims (5)
1.一种低密度UV专用板,其特征在于由以下重量份的原料组成:
聚氯乙烯SG-8型树脂50-70份,重钙50-60份,广告板回收料50-65份,发泡调节剂HL-902-3份,发泡调节剂HL-100 1-2份,HL-801 1-2份,钙锌稳定剂3.3-3.5份,内润滑剂硬脂酸1801 0.1-0.2份,外润滑剂聚乙烯蜡0.35-0.4份,高温外润滑N-14P 0.3-0.4份,塑化剂RL-925F 0.2-0.3份,放热型AC发泡剂0.7-0.75份,吸热型NS-603发泡剂1.70-1.8份,蓝光增白剂0.25份,硅藻土8-12份。
2.根据要求1所述的低密度UV专用板,其特征在于由以下重量份的原料组成:
聚氯乙烯SG-8型树脂60份,重钙55份,广告板回收料60份,发泡调节剂HL-90 2.5份,发泡调节剂HL-100 1.5份,HL-801 1.5份,钙锌稳定剂3.4份,内润滑剂硬脂酸1801 0.15份,外润滑剂聚乙烯蜡0.38份,高温外润滑N-14P 0.35份,塑化剂RL-925F 0.25份,放热型AC发泡剂0.72份,吸热型NS-603发泡剂1.75份,蓝光增白剂0.25份,硅藻土10份。
3.根据要求1或2所述的低密度UV专用板,其特征在于:所述的重钙使用前需要进行活化处理。
4.一种低密度UV专用板的制备方法,其特征在于包括以下步骤:
首先将物料按照聚氯乙烯树脂-重钙-稳定剂-发泡剂-润滑剂-发泡调节剂-增白剂-硅藻土-广告板回料的顺序依次投入热混锅内搅拌升温至110-120℃,迅速将混合料放入冷混锅内搅拌降温至40-60℃,将冷却物料输送至挤出机,经料筒七段双螺杆加热使其塑化良好输送至模具,控制模具内温度和压力挤出模唇,经由定型台冷却压合定型,牵引机迁出切割成型得到成品;
其中挤出机机筒温度设定为175-180℃,模具温度设在170℃,模具模唇油温机设定在175-190℃,生产线模唇加冷水机,水温设定30℃,定型台冷却水设在15-25℃。
5.根据权利要求4所述的低密度UV专用板的制备方法,其特征在于:制备的板材密度为0.33-0.40g/cm3,厚度为6-10mm。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201911323494.6A CN110951193A (zh) | 2019-12-20 | 2019-12-20 | 低密度uv专用板及其制备方法 |
PCT/CN2020/135658 WO2021121145A1 (zh) | 2019-12-20 | 2020-12-11 | 低密度uv专用板及其制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201911323494.6A CN110951193A (zh) | 2019-12-20 | 2019-12-20 | 低密度uv专用板及其制备方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN110951193A true CN110951193A (zh) | 2020-04-03 |
Family
ID=69983078
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201911323494.6A Pending CN110951193A (zh) | 2019-12-20 | 2019-12-20 | 低密度uv专用板及其制备方法 |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN110951193A (zh) |
WO (1) | WO2021121145A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2021121145A1 (zh) * | 2019-12-20 | 2021-06-24 | 山东汇丰新材料科技股份有限公司 | 低密度uv专用板及其制备方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101659723A (zh) * | 2009-09-22 | 2010-03-03 | 淄博华星助剂有限公司 | 用于abs和pvc树脂改性的苯乙烯-丙烯腈共聚物 |
CN109135124A (zh) * | 2018-08-27 | 2019-01-04 | 山东汇丰木塑型材股份有限公司 | 低密度广告板及其制备方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105061941B (zh) * | 2014-03-21 | 2017-09-12 | 浙江天振竹木开发有限公司 | 一种地板制造方法 |
CN104893156B (zh) * | 2015-06-08 | 2017-10-03 | 山东汇丰木塑型材股份有限公司 | 厚度为6‑17mm的聚氯乙烯发泡广告板及其制备方法 |
CN104893155B (zh) * | 2015-06-08 | 2017-10-27 | 山东汇丰木塑型材股份有限公司 | 聚氯乙烯地板基材及其制备方法 |
CN108384156B (zh) * | 2018-04-09 | 2020-02-28 | 山东汇丰新材料科技股份有限公司 | 聚氯乙烯共挤发泡家具板及其制备方法 |
CN110951193A (zh) * | 2019-12-20 | 2020-04-03 | 山东汇丰新材料科技股份有限公司 | 低密度uv专用板及其制备方法 |
-
2019
- 2019-12-20 CN CN201911323494.6A patent/CN110951193A/zh active Pending
-
2020
- 2020-12-11 WO PCT/CN2020/135658 patent/WO2021121145A1/zh active Application Filing
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101659723A (zh) * | 2009-09-22 | 2010-03-03 | 淄博华星助剂有限公司 | 用于abs和pvc树脂改性的苯乙烯-丙烯腈共聚物 |
CN109135124A (zh) * | 2018-08-27 | 2019-01-04 | 山东汇丰木塑型材股份有限公司 | 低密度广告板及其制备方法 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2021121145A1 (zh) * | 2019-12-20 | 2021-06-24 | 山东汇丰新材料科技股份有限公司 | 低密度uv专用板及其制备方法 |
Also Published As
Publication number | Publication date |
---|---|
WO2021121145A1 (zh) | 2021-06-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN108384156B (zh) | 聚氯乙烯共挤发泡家具板及其制备方法 | |
CN104910554B (zh) | 厚度为3‑5mm的聚氯乙烯发泡广告板 | |
CN103756179B (zh) | 一种用于制作高速公路用立柱的发泡塑料及其制备方法 | |
CN108262932B (zh) | 一种石塑地板的生产工艺及生产地板基材的模头 | |
WO2021121144A1 (zh) | 高性能生态石晶地板及其制备工艺 | |
CN104893155B (zh) | 聚氯乙烯地板基材及其制备方法 | |
WO2018113325A1 (zh) | 用于生产板材发泡层的组合物及包含此组合物的板材及其生产方法 | |
CN104893156B (zh) | 厚度为6‑17mm的聚氯乙烯发泡广告板及其制备方法 | |
CN102477192B (zh) | 抗静电聚氯乙烯发泡板材 | |
CN104309245A (zh) | 一种聚氯乙烯基包覆共挤木塑橱柜板及其制法 | |
CN103540050A (zh) | 一种pvc木塑生态室内门板及生产方法 | |
CN110406222A (zh) | 一种发泡pvc共挤耐候花箱型材及其制备方法 | |
CN110951193A (zh) | 低密度uv专用板及其制备方法 | |
CN111574781A (zh) | 高耐候聚氯乙烯阻光发泡板及其制备方法 | |
CN104893157B (zh) | 厚度为9‑18mm聚氯乙烯结皮发泡家具板材 | |
CN109591419A (zh) | Pvc发泡耐折板及其制备方法 | |
CN108485115A (zh) | 聚氯乙烯砂光仿木装饰板及其制备方法 | |
CN115284703B (zh) | 宽幅低温抗冲击耐弯折pvc发泡共挤板材及其制备方法 | |
WO2021143408A1 (zh) | 厚度为15-18mm的高亮度免漆板 | |
CN109535609A (zh) | Pvc发泡型材及其制备方法 | |
CN109135124A (zh) | 低密度广告板及其制备方法 | |
WO2021121143A1 (zh) | 厚度为16mm-18mm无异味压花家具板 | |
CN102585397A (zh) | 再生资源改性纳米复合免胶免漆环保装饰板材 | |
CN104742458A (zh) | 聚氯乙烯生物质纤维共挤多功能板及其制备方法 | |
CN106700343A (zh) | 改性pvc墙板及其制备方法 |
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 |
Application publication date: 20200403 |
|
RJ01 | Rejection of invention patent application after publication |