CN112194845A - 一种有卤阻燃增强聚丙烯复合材料及其制备方法 - Google Patents
一种有卤阻燃增强聚丙烯复合材料及其制备方法 Download PDFInfo
- Publication number
- CN112194845A CN112194845A CN202010943855.3A CN202010943855A CN112194845A CN 112194845 A CN112194845 A CN 112194845A CN 202010943855 A CN202010943855 A CN 202010943855A CN 112194845 A CN112194845 A CN 112194845A
- Authority
- CN
- China
- Prior art keywords
- parts
- flame
- polypropylene composite
- reinforced polypropylene
- barium sulfate
- 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
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 title claims abstract description 64
- 239000004743 Polypropylene Substances 0.000 title claims abstract description 53
- 229920001155 polypropylene Polymers 0.000 title claims abstract description 52
- 239000003063 flame retardant Substances 0.000 title claims abstract description 49
- -1 polypropylene Polymers 0.000 title claims abstract description 42
- 239000002131 composite material Substances 0.000 title claims abstract description 24
- 229910052736 halogen Inorganic materials 0.000 title claims abstract description 19
- 150000002367 halogens Chemical class 0.000 title claims abstract description 19
- 238000002360 preparation method Methods 0.000 title abstract description 6
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 claims abstract description 50
- 239000011521 glass Substances 0.000 claims abstract description 26
- 239000000945 filler Substances 0.000 claims abstract description 23
- 239000003365 glass fiber Substances 0.000 claims abstract description 21
- 239000011324 bead Substances 0.000 claims abstract description 19
- 239000000463 material Substances 0.000 claims abstract description 19
- 239000011347 resin Substances 0.000 claims abstract description 9
- 229920005989 resin Polymers 0.000 claims abstract description 9
- 239000003963 antioxidant agent Substances 0.000 claims description 15
- 230000003078 antioxidant effect Effects 0.000 claims description 15
- 239000000314 lubricant Substances 0.000 claims description 14
- 239000004005 microsphere Substances 0.000 claims description 7
- BZQKBFHEWDPQHD-UHFFFAOYSA-N 1,2,3,4,5-pentabromo-6-[2-(2,3,4,5,6-pentabromophenyl)ethyl]benzene Chemical group BrC1=C(Br)C(Br)=C(Br)C(Br)=C1CCC1=C(Br)C(Br)=C(Br)C(Br)=C1Br BZQKBFHEWDPQHD-UHFFFAOYSA-N 0.000 claims description 4
- QRFTXHFUNIFHST-UHFFFAOYSA-N 4,5,6,7-tetrabromoisoindole-1,3-dione Chemical compound BrC1=C(Br)C(Br)=C2C(=O)NC(=O)C2=C1Br QRFTXHFUNIFHST-UHFFFAOYSA-N 0.000 claims description 4
- 230000001376 precipitating effect Effects 0.000 claims description 4
- 229910052787 antimony Inorganic materials 0.000 claims description 3
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical group [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 3
- 238000001125 extrusion Methods 0.000 claims description 3
- 238000005469 granulation Methods 0.000 claims description 3
- 230000003179 granulation Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 229920005629 polypropylene homopolymer Polymers 0.000 claims description 3
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 2
- 150000001408 amides Chemical class 0.000 claims description 2
- 150000001412 amines Chemical class 0.000 claims description 2
- 150000001875 compounds Chemical class 0.000 claims description 2
- 150000002148 esters Chemical class 0.000 claims description 2
- 239000000835 fiber Substances 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- OJMIONKXNSYLSR-UHFFFAOYSA-N phosphorous acid Chemical compound OP(O)O OJMIONKXNSYLSR-UHFFFAOYSA-N 0.000 claims description 2
- 239000000344 soap Substances 0.000 claims description 2
- 229910052717 sulfur Inorganic materials 0.000 claims description 2
- 239000011593 sulfur Substances 0.000 claims description 2
- 239000002530 phenolic antioxidant Substances 0.000 claims 1
- 239000012764 mineral filler Substances 0.000 abstract description 3
- 230000002708 enhancing effect Effects 0.000 abstract 1
- 230000000052 comparative effect Effects 0.000 description 8
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 4
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 4
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 4
- 229910052794 bromium Inorganic materials 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 239000004793 Polystyrene Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 229920002223 polystyrene Polymers 0.000 description 3
- 230000002195 synergetic effect Effects 0.000 description 3
- ADCOVFLJGNWWNZ-UHFFFAOYSA-N antimony trioxide Chemical group O=[Sb]O[Sb]=O ADCOVFLJGNWWNZ-UHFFFAOYSA-N 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 229910000019 calcium carbonate Inorganic materials 0.000 description 2
- 125000003636 chemical group Chemical group 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 241000723198 Cupressus Species 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- GHPGOEFPKIHBNM-UHFFFAOYSA-N antimony(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Sb+3].[Sb+3] GHPGOEFPKIHBNM-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
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
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/04—Reinforcing macromolecular compounds with loose or coherent fibrous material
- C08J5/0405—Reinforcing macromolecular compounds with loose or coherent fibrous material with inorganic fibres
- C08J5/043—Reinforcing macromolecular compounds with loose or coherent fibrous material with inorganic fibres with glass fibres
-
- 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
- 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
- C08J2323/14—Copolymers of propene
-
- 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
- C08J2451/00—Characterised by the use of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives of such polymers
- C08J2451/06—Characterised by the use of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives of such polymers grafted on to homopolymers or copolymers of aliphatic hydrocarbons containing only one carbon-to-carbon double bond
-
- 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
- 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
- C08K3/2279—Oxides; Hydroxides of metals of antimony
-
- 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
-
- 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
- C08K5/03—Halogenated hydrocarbons aromatic, e.g. C6H5-CH2-Cl
-
- 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
- C08K5/13—Phenols; Phenolates
- C08K5/134—Phenols containing ester groups
- C08K5/1345—Carboxylic esters of phenolcarboxylic acids
-
- 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
- C08K5/20—Carboxylic acid amides
-
- 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
- C08K5/3412—Heterocyclic compounds having nitrogen in the ring having one nitrogen atom in the ring
- C08K5/3415—Five-membered rings
- C08K5/3417—Five-membered rings condensed with carbocyclic rings
-
- 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
- C08K5/49—Phosphorus-containing compounds
- C08K5/51—Phosphorus bound to oxygen
- C08K5/52—Phosphorus bound to oxygen only
- C08K5/524—Esters of phosphorous acids, e.g. of H3PO3
- C08K5/526—Esters of phosphorous acids, e.g. of H3PO3 with hydroxyaryl compounds
-
- 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
- C08K7/02—Fibres or whiskers
- C08K7/04—Fibres or whiskers inorganic
- C08K7/14—Glass
-
- 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
- C08K7/16—Solid spheres
- C08K7/18—Solid spheres inorganic
-
- 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
- C08K7/28—Glass
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
本发明公开一种有卤阻燃增强聚丙烯复合材料,包括如下重量份的成分:聚丙烯树脂30~60份、溴系阻燃剂15~23份、阻燃协效剂5~10份、玻璃纤维10~30份、球状填料3~20份和相容剂2~5份;所述球状填料包含沉淀硫酸钡、空心玻璃微珠中的至少一种。本发明通过添加球状的矿物填料,在较好的保持材料阻燃和增强综合性能的前提下,控制和降低了材料的翘曲变形度,满足市场对阻燃、高机械性能、低翘曲的高性能PP材料需求。本发明还公开一种有卤阻燃增强聚丙烯复合材料的制备方法。
Description
技术领域
本发明涉及高分子材料改性领域,尤其涉及一种有卤阻燃增强聚丙烯复合材料及其制备方法。
背景技术
聚丙烯(PP)作为应用最为广泛的通用塑料之一,具有低密度、耐化学性、良好的耐热性和电绝缘性等优良的综合性能。在实际应用中也是存在一些问题,如PP制品的成型收缩率较大,力学性能相对较低;氧指数仅为17-18%,极易燃烧,着火后不能自熄,这些均限制了其使用范围。
为保持其易加工性,阻燃增强聚丙烯大多采用环保含溴阻燃剂,溴系阻燃剂具有阻燃效率高、耐热性优异等特点。在此基础上,添加玻纤来提升其机械性能,但在制件成型冷却后,会有较大的翘曲,影响制品的外观功能和组装需求。
考虑到上述改性PP材料存在的翘曲问题,因此有必要研制一种低翘曲、高机械性能的有卤阻燃增强PP材料及产业化,满足市场对阻燃、高机械性能、低翘曲的高性能PP材料需求,有助于提升产品的亮点和竞争力。
发明内容
基于此,本发明的目的在于克服上述现有技术的不足之处而提供一种具有低翘曲、优良的阻燃性能和综合力学性能的有卤阻燃增强聚丙烯复合材料。
为实现上述目的,本发明所采取的技术方案为:一种有卤阻燃增强聚丙烯复合材料,包括如下重量份的成分:聚丙烯树脂30~60份、溴系阻燃剂15~23份、阻燃协效剂5~10份、玻璃纤维10~30份、球状填料3~20份和相容剂2~5份;所述球状填料包含沉淀硫酸钡、空心玻璃微珠中的至少一种。
优选地,当所述球状填料包含沉淀硫酸钡和空心玻璃微珠时,所述沉淀硫酸钡和空心玻璃微珠的重量比为:沉淀硫酸钡:空心玻璃微珠=(2~6):1;当所述球状填料为空心玻璃微珠时,空心玻璃微珠的重量份为3~10份;当所述球状填料为沉淀硫酸钡时,沉淀硫酸钡的重量份为5~20份。
更优选地,当所述球状填料包含沉淀硫酸钡和空心玻璃微珠时,所述沉淀硫酸钡和空心玻璃微珠的重量比为:沉淀硫酸钡:空心玻璃微珠=(3~5):1。
优选地,所述玻璃纤维为无碱短纤,所述玻璃纤维的长度为0.5~5mm,所述玻璃纤维的直径为5~13μm。
优选地,所述聚丙烯选自均聚聚丙烯和共聚聚丙烯中的一种或两种。
优选地,所述溴系阻燃剂为十溴二苯乙烷或/和乙基-双(四溴苯邻二甲酰亚胺);所述阻燃协效剂为含锑化合物。上述选择可以更好的保证耐热性和阻燃效率。
优选地,所述相容剂为PP-g-MAH或/和POE-g-MAH。
更优选地,所述相容剂为PP-g-MAH,此种相容剂更有利于保持玻纤增强PP材料更高的拉伸和弯曲强度。
优选地,所述的有卤阻燃增强聚丙烯复合材料,还包含以下重量份的成分:抗氧剂0.1~0.5份和润滑剂0.1~0.6份。
优选地,所述抗氧剂为酚类抗氧剂、亚磷酸酯类抗氧剂、二价硫类抗氧剂和受阻胺类抗氧剂中的至少一种;所述润滑剂为酰胺类润滑剂、金属皂类润滑剂和低分子酯类润滑剂中的至少一种。
同时,本发明还提供一种所述的有卤阻燃增强聚丙烯复合材料的制备方法,所述方法为:
(1)将聚丙烯树脂、溴系阻燃剂、阻燃协效剂、球状填料、相容剂、抗氧剂、润滑剂经高速混合机混合均匀,得到混合物料;
(2)将步骤(1)所得的混合物料通过双螺杆挤出机的主喂料口喂入,玻璃纤维通过双螺杆挤出机的侧喂料口喂入,经熔融挤出、造粒、干燥,得到有卤阻燃增强聚丙烯复合材料。
相对于现有技术,本发明的有益效果为:
1)本发明通过添加球状的矿物填料,制备得到的低翘曲有卤阻燃增强聚丙烯组合物,在较好的保持材料阻燃和增强综合性能的前提下,控制和降低了材料的翘曲变形度,满足市场对阻燃、高机械性能、低翘曲的高性能PP材料需求。
2)本发明提供的有卤阻燃增强聚丙烯组合物中,原料皆为市售常用材料,无特殊化学品,其中球状矿物填料还具有一定的阻燃协效作用,有助于降低产品的生产成本,具有极佳的工业应用前景。
具体实施方式
为更好的说明本发明的目的、技术方案和优点,下面将结合具体实施例对本发明作进一步说明。以下实施例只是本发明的典型例,本发明的保护范围并不局限于此。
实施例和对比例中用到的主要代表材料如下:
聚丙烯树脂:均聚聚丙烯:PP HP500N,中海壳牌;
聚丙烯树脂:共聚聚丙烯:PP EP300M,中海壳牌;
溴系阻燃剂:十溴二苯乙烷,以色列化工集团;
溴系阻燃剂:乙基-双(四溴苯邻二甲酰亚胺),以色列化工集团;
溴系阻燃剂:溴化聚苯乙烯,雅宝公司;
阻燃协效剂:锑白,辰州锑业有限公司;
玻璃纤维:ECS13-4.5-T438H,长度为0.5~5mm,直径为5~13μm,泰山玻璃纤维有限公司;
玻璃纤维:EDR14-2000-988A,长度大于5mm,直径为5~13μm,巨石集团有限公司;
球状填料:沉淀硫酸钡,市售;
球状填料:空心玻璃微珠,市售;
碳酸钙:市售;
相容剂:PP-g-MAH,南海柏晨公司;
抗氧剂:1010和168,天津利安隆新材料股份有限公司;
润滑剂:EBS P400,中山华明泰化工股份有限公司。
相关性能的测试标准或方法如下:
拉伸强度:按照ISO 527标准,采用Ⅰ型样,拉伸速度10mm/min测试;
弯曲强度和弯曲模量:按照ISO 178标准测试;
悬臂梁缺口冲击:按照ISO 180标准进行测试;
垂直燃烧的测试方法:按照UL94标准,测试样条厚度为1.6mm;
翘曲性(平放):试样尺寸(mm)100*100*3,测试四边平均翘曲尺寸。
聚丙烯复合材料的制备方法如下:
(1)将聚丙烯树脂、溴系阻燃剂、阻燃协效剂、球状填料、相容剂、抗氧剂、润滑剂经高速混合机混合均匀,得到混合物料;
(2)将步骤(1)所得的混合物料通过双螺杆挤出机的主喂料口喂入,玻璃纤维通过双螺杆挤出机的侧喂料口喂入,经220℃熔融挤出、造粒、干燥,得到有卤阻燃增强聚丙烯复合材料。
本申请设置实施例1~12及对比例1~2,实施例1~8及对比例1~2的各成分含量、性能数据如表1所示;实施例9~12中的各成分含量、性能数据如表2所示;其中,本申请实施例及对比例中的相容剂均为PP-g-MAH;实施例10中的溴系阻燃剂为乙基-双(四溴苯邻二甲酰亚胺),实施例11中的溴系阻燃剂为溴化聚苯乙烯,其他实施例中的溴系阻燃剂为十溴二苯乙烷,阻燃协效剂为三氧化二锑;除实施例12外,其他实施例及对比例中的玻璃纤维均为ECS13-4.5-T438H,实施例12中除玻璃纤维的选择不同外,其他均与实施例9相同,实施例12中的玻璃纤维为EDR14-2000-988A。
表1实施例1~8和对比例1~2中的成分、含量、性能数据
表2实施例9~12中的成分、含量、性能数据
从表1中可知,将实施例1与对比例1相比,对比例1中不含有本申请球状填料,其拉伸强度、弯曲强度、弯曲模量、悬臂梁缺口冲击强度、翘曲性都差于实施例1;将实施例1与实施例3对比可知,实施例3中的填料含量高于实施例1时,能保证其[email protected]不变,其阻燃剂、协效阻燃剂及聚丙烯的含量降低;这说明,本申请填料不仅可以提高聚丙烯复合材料的综合性能,而且能通过降低阻燃剂及协效阻燃剂的含量,来降低成本;将实施例2与对比例2对比可知,实施例2中的填料为碳酸钙,其阻燃性能、拉伸强度、弯曲强度、弯曲模量、悬臂梁缺口冲击强度、翘曲性都差于实施例2。
将实施例1与实施例2对比可知,实施例1中的沉淀硫酸钡不在5~20份这一范围,实施例2中的硫酸钡在5~20份这一范围,实施例1中的拉伸强度、弯曲强度、弯曲模量、翘曲性都差于实施例2;将实施例4与实施例5对比可知,实施例4中的空心玻璃微珠的重量份在3~10份这一范围内,而实施例5中的空心玻璃微珠的重量份不在3~10份这一范围内,实施例5的综合力学性能要明显差于实施例4;将实施例6与实施例7对比可知,实施例7中的沉淀硫酸钡:空心玻璃微珠=4:1,实施例6中沉淀硫酸钡:空心玻璃微珠=2:1;实施例6中的拉伸强度、弯曲强度、弯曲模量、悬臂梁缺口冲击强度、翘曲性都差于实施例7;将实施例8与实施例6、7对比可知,实施例8中的沉淀硫酸钡:空心玻璃微珠=1:1,其综合力学性能和翘曲性都差于实施例6、7。
在溴系阻燃剂应用效果方面,将实施例11与实施例10、实施例9对比可知,实施例11中除溴系阻燃剂为溴化聚苯乙烯外,其他均与实施例9相同,实施例11阻燃性能无法做到1.6mm@V-0,拉伸强度、悬臂梁缺口冲击也不如实施例10、9。
将实施例9与实施例12对比可知,实施例12中玻璃纤维的长度大于5mm,其翘曲性能明显不如实施例9。
最后所应当说明的是,以上实施例仅用以说明本发明的技术方案而非对本发明保护范围的限制,尽管参照较佳实施例对本发明作了详细说明,本领域的普通技术人员应当理解,可以对本发明的技术方案进行修改或者等同替换,而不脱离本发明技术方案的实质和范围。
Claims (10)
1.一种有卤阻燃增强聚丙烯复合材料,其特征在于,包括如下重量份的成分:聚丙烯树脂30~60份、溴系阻燃剂15~23份、阻燃协效剂5~10份、玻璃纤维10~30份、球状填料3~20份和相容剂2~5份;所述球状填料包含沉淀硫酸钡、空心玻璃微珠中的至少一种。
2.如权利要求1所述的有卤阻燃增强聚丙烯复合材料,其特征在于,当所述球状填料包含沉淀硫酸钡和空心玻璃微珠时,所述沉淀硫酸钡和空心玻璃微珠的重量比为:沉淀硫酸钡:空心玻璃微珠=(2~6):1;当所述球状填料为空心玻璃微珠时,空心玻璃微珠的重量份为3~10份;当所述球状填料为沉淀硫酸钡时,沉淀硫酸钡的重量份为5~20份。
3.如权利要求2所述的有卤阻燃增强聚丙烯复合材料,其特征在于,当所述球状填料包含沉淀硫酸钡和空心玻璃微珠时,所述沉淀硫酸钡和空心玻璃微珠的重量比为:沉淀硫酸钡:空心玻璃微珠=(3~5):1。
4.如权利要求1所述的有卤阻燃增强聚丙烯复合材料,其特征在于,所述玻璃纤维为无碱短纤,所述玻璃纤维的长度为0.5~5mm,所述玻璃纤维的直径为5~13μm。
5.如权利要求1所述的有卤阻燃增强聚丙烯复合材料,其特征在于,所述聚丙烯树脂选自均聚聚丙烯和共聚聚丙烯中的一种或两种。
6.如权利要求1所述的有卤阻燃增强聚丙烯复合材料,其特征在于,所述溴系阻燃剂为十溴二苯乙烷或/和乙基-双(四溴苯邻二甲酰亚胺);所述阻燃协效剂为含锑化合物。
7.如权利要求1所述的有卤阻燃增强聚丙烯复合材料,其特征在于,所述相容剂为PP-g-MAH。
8.如权利要求1~7任一项所述的有卤阻燃增强聚丙烯复合材料,其特征在于,还包含以下重量份的成分:抗氧剂0.1~0.5份和润滑剂0.1~0.6份。
9.如权利要求7所述的有卤阻燃增强聚丙烯复合材料,其特征在于,所述抗氧剂为酚类抗氧剂、亚磷酸酯类抗氧剂、二价硫类抗氧剂和受阻胺类抗氧剂中的至少一种;所述润滑剂为酰胺类润滑剂、金属皂类润滑剂和低分子酯类润滑剂中的至少一种。
10.一种如权利要求8~9任一项所述的有卤阻燃增强聚丙烯复合材料的制备方法,其特征在于,所述方法为:
(1)将聚丙烯树脂、溴系阻燃剂、阻燃协效剂、球状填料、相容剂、抗氧剂、润滑剂经高速混合机混合均匀,得到混合物料;
(2)将步骤(1)所得的混合物料通过双螺杆挤出机的主喂料口喂入,玻璃纤维通过双螺杆挤出机的侧喂料口喂入,经熔融挤出、造粒、干燥,得到有卤阻燃增强聚丙烯复合材料。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010943855.3A CN112194845A (zh) | 2020-09-09 | 2020-09-09 | 一种有卤阻燃增强聚丙烯复合材料及其制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010943855.3A CN112194845A (zh) | 2020-09-09 | 2020-09-09 | 一种有卤阻燃增强聚丙烯复合材料及其制备方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN112194845A true CN112194845A (zh) | 2021-01-08 |
Family
ID=74014452
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202010943855.3A Pending CN112194845A (zh) | 2020-09-09 | 2020-09-09 | 一种有卤阻燃增强聚丙烯复合材料及其制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN112194845A (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113527815A (zh) * | 2021-07-28 | 2021-10-22 | 万华化学(宁波)有限公司 | 一种高透光率玻纤增强聚丙烯材料及其制备方法与应用 |
CN115322476A (zh) * | 2022-07-14 | 2022-11-11 | 江苏金发科技新材料有限公司 | 一种阻燃聚丙烯组合物及其制备方法和应用 |
CN115819893A (zh) * | 2022-12-06 | 2023-03-21 | 惠州市沃特新材料有限公司 | 聚丙烯基复合材料及其制备方法和应用 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104844927A (zh) * | 2015-04-18 | 2015-08-19 | 济源市中原化工有限公司 | 一种家用电器用防火改性pp塑料以及制备方法 |
CN105237887A (zh) * | 2015-11-10 | 2016-01-13 | 武汉理工大学 | 一种玻纤增强聚丙烯复合材料及其制备方法 |
CN105968580A (zh) * | 2016-06-30 | 2016-09-28 | 苏州荣昌复合材料有限公司 | 一种低voc玻纤增强聚丙烯缓燃复合材料及应用 |
CN106147019A (zh) * | 2016-06-30 | 2016-11-23 | 苏州荣昌复合材料有限公司 | 一种低voc玻纤增强聚丙烯无卤阻燃复合材料及应用 |
CN110885495A (zh) * | 2019-12-13 | 2020-03-17 | 天津金发新材料有限公司 | 低散发低翘曲玻纤增强聚丙烯复合材料及其制备方法 |
CN111205554A (zh) * | 2020-02-18 | 2020-05-29 | 江苏博云塑业股份有限公司 | 一种聚丙烯复合材料及其制备方法 |
CN111333960A (zh) * | 2020-02-20 | 2020-06-26 | 金发科技股份有限公司 | 一种无锑阻燃聚丙烯组合物及其制备方法 |
CN111484670A (zh) * | 2019-12-20 | 2020-08-04 | 四川鑫达企业集团有限公司 | 一种无卤阻燃、低浮纤增强聚丙烯复合材料及其制备方法 |
-
2020
- 2020-09-09 CN CN202010943855.3A patent/CN112194845A/zh active Pending
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104844927A (zh) * | 2015-04-18 | 2015-08-19 | 济源市中原化工有限公司 | 一种家用电器用防火改性pp塑料以及制备方法 |
CN105237887A (zh) * | 2015-11-10 | 2016-01-13 | 武汉理工大学 | 一种玻纤增强聚丙烯复合材料及其制备方法 |
CN105968580A (zh) * | 2016-06-30 | 2016-09-28 | 苏州荣昌复合材料有限公司 | 一种低voc玻纤增强聚丙烯缓燃复合材料及应用 |
CN106147019A (zh) * | 2016-06-30 | 2016-11-23 | 苏州荣昌复合材料有限公司 | 一种低voc玻纤增强聚丙烯无卤阻燃复合材料及应用 |
CN110885495A (zh) * | 2019-12-13 | 2020-03-17 | 天津金发新材料有限公司 | 低散发低翘曲玻纤增强聚丙烯复合材料及其制备方法 |
CN111484670A (zh) * | 2019-12-20 | 2020-08-04 | 四川鑫达企业集团有限公司 | 一种无卤阻燃、低浮纤增强聚丙烯复合材料及其制备方法 |
CN111205554A (zh) * | 2020-02-18 | 2020-05-29 | 江苏博云塑业股份有限公司 | 一种聚丙烯复合材料及其制备方法 |
CN111333960A (zh) * | 2020-02-20 | 2020-06-26 | 金发科技股份有限公司 | 一种无锑阻燃聚丙烯组合物及其制备方法 |
Non-Patent Citations (1)
Title |
---|
王文广主编: "《塑料配方设计》", 化学工业出版社 * |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113527815A (zh) * | 2021-07-28 | 2021-10-22 | 万华化学(宁波)有限公司 | 一种高透光率玻纤增强聚丙烯材料及其制备方法与应用 |
CN115322476A (zh) * | 2022-07-14 | 2022-11-11 | 江苏金发科技新材料有限公司 | 一种阻燃聚丙烯组合物及其制备方法和应用 |
CN115322476B (zh) * | 2022-07-14 | 2023-10-03 | 江苏金发科技新材料有限公司 | 一种阻燃聚丙烯组合物及其制备方法和应用 |
CN115819893A (zh) * | 2022-12-06 | 2023-03-21 | 惠州市沃特新材料有限公司 | 聚丙烯基复合材料及其制备方法和应用 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101225220B (zh) | 阻燃增强聚对苯二甲酸丁二醇酯复合物及生产方法 | |
CN112194845A (zh) | 一种有卤阻燃增强聚丙烯复合材料及其制备方法 | |
EP1709120B1 (en) | Halogen-free flame-retarded polyester composition | |
CN101280097A (zh) | 纳米阻燃聚对苯二甲酸乙二醇酯工程塑料及其制备方法 | |
CN108117735B (zh) | 高性能无卤阻燃聚碳酸酯材料及其制备方法 | |
CN102532688A (zh) | 一种高强、高韧、阻燃聚丙烯材料、制备方法及其应用 | |
CN111019242B (zh) | 一种抗冲击、耐热、阻燃mpp电力管料及其制备方法 | |
CN109503970A (zh) | 一种高阻燃等级hips复合材料 | |
CN102086300A (zh) | 一种高阻燃透明光扩散pc及其制备方法 | |
CN103709708A (zh) | 高流动性的玻纤增强无卤阻燃pc材料及其制备方法 | |
CN109021386A (zh) | 一种耐腐蚀电缆料及其制备方法 | |
KR101425285B1 (ko) | 난연 폴리프로필렌 수지 조성물 | |
CN112592566B (zh) | 一种低烟密度含卤阻燃增强pbt/pet复合物及其制备方法和应用 | |
EP1288260A1 (en) | Flame retardant compositions | |
CN111154241A (zh) | 一种增强阻燃低翘曲pbt复合材料及其制备方法 | |
CN112625405B (zh) | 一种低烟密度无卤阻燃增强pbt/pet复合物及其制备方法和应用 | |
CN114426760A (zh) | 耐水解的聚酯基复合材料及其制备方法 | |
CN110791049A (zh) | 阻燃增强聚苯醚/高抗冲聚苯乙烯组合物及其制备方法 | |
CN103756268A (zh) | 一种聚酰亚胺纤维增强pbt复合材料及其制备方法 | |
CN112226030A (zh) | 一种增韧型高流动高耐候阻燃asa材料及其制备方法 | |
CN110343383B (zh) | 勃姆石协同氢氧化镁阻燃尼龙复合材料及其制备方法和应用 | |
CN112322020A (zh) | 一种聚苯醚树脂组合物及其制备方法和线槽及其制备方法 | |
CN116640385A (zh) | 一种pp复合材料及其制备方法 | |
CN101353473A (zh) | 一种高透明阻燃聚碳酸酯材料及其薄膜及片材制品 | |
CN110591267B (zh) | 耐候性优异低烟环保5va级阻燃asa材料及其制备方法 |
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 |
Application publication date: 20210108 |
|
RJ01 | Rejection of invention patent application after publication |