TWI867266B - 耐衝阻燃聚酯材料 - Google Patents
耐衝阻燃聚酯材料 Download PDFInfo
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- TWI867266B TWI867266B TW110149359A TW110149359A TWI867266B TW I867266 B TWI867266 B TW I867266B TW 110149359 A TW110149359 A TW 110149359A TW 110149359 A TW110149359 A TW 110149359A TW I867266 B TWI867266 B TW I867266B
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- 239000003063 flame retardant Substances 0.000 title claims abstract description 78
- 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 69
- 239000000463 material Substances 0.000 title claims abstract description 69
- 229920000728 polyester Polymers 0.000 title claims abstract description 38
- 239000003963 antioxidant agent Substances 0.000 claims abstract description 26
- 230000003078 antioxidant effect Effects 0.000 claims abstract description 25
- 229920005989 resin Polymers 0.000 claims abstract description 22
- 239000011347 resin Substances 0.000 claims abstract description 22
- 239000008188 pellet Substances 0.000 claims abstract description 18
- 238000011049 filling Methods 0.000 claims abstract description 9
- 239000003484 crystal nucleating agent Substances 0.000 claims abstract description 7
- 239000012779 reinforcing material Substances 0.000 claims abstract description 5
- 230000002787 reinforcement Effects 0.000 claims description 17
- 239000003795 chemical substances by application Substances 0.000 claims description 16
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 12
- ZQKXQUJXLSSJCH-UHFFFAOYSA-N melamine cyanurate Chemical compound NC1=NC(N)=NC(N)=N1.O=C1NC(=O)NC(=O)N1 ZQKXQUJXLSSJCH-UHFFFAOYSA-N 0.000 claims description 10
- 239000000203 mixture Substances 0.000 claims description 8
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 6
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 6
- 239000002131 composite material Substances 0.000 claims description 6
- 239000003365 glass fiber Substances 0.000 claims description 6
- VOZRXNHHFUQHIL-UHFFFAOYSA-N glycidyl methacrylate Chemical compound CC(=C)C(=O)OCC1CO1 VOZRXNHHFUQHIL-UHFFFAOYSA-N 0.000 claims description 6
- 229910052757 nitrogen Inorganic materials 0.000 claims description 6
- 229910052698 phosphorus Inorganic materials 0.000 claims description 6
- 239000011574 phosphorus Substances 0.000 claims description 6
- DXZMANYCMVCPIM-UHFFFAOYSA-L zinc;diethylphosphinate Chemical group [Zn+2].CCP([O-])(=O)CC.CCP([O-])(=O)CC DXZMANYCMVCPIM-UHFFFAOYSA-L 0.000 claims description 6
- 229920005648 ethylene methacrylic acid copolymer Polymers 0.000 claims description 5
- 239000011858 nanopowder Substances 0.000 claims description 5
- 239000002667 nucleating agent Substances 0.000 claims description 5
- ACVYVLVWPXVTIT-UHFFFAOYSA-N phosphinic acid Chemical class O[PH2]=O ACVYVLVWPXVTIT-UHFFFAOYSA-N 0.000 claims description 5
- 159000000000 sodium salts Chemical class 0.000 claims description 5
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims description 3
- 239000004698 Polyethylene Substances 0.000 claims description 3
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 3
- 229920001577 copolymer Polymers 0.000 claims description 3
- 239000002530 phenolic antioxidant Substances 0.000 claims description 3
- OJMIONKXNSYLSR-UHFFFAOYSA-N phosphorous acid Chemical compound OP(O)O OJMIONKXNSYLSR-UHFFFAOYSA-N 0.000 claims description 3
- -1 polyethylene Polymers 0.000 claims description 3
- 229920000573 polyethylene Polymers 0.000 claims description 3
- 229920006124 polyolefin elastomer Polymers 0.000 claims description 3
- 229920001296 polysiloxane Polymers 0.000 claims description 3
- 239000000377 silicon dioxide Substances 0.000 claims description 3
- 235000012239 silicon dioxide Nutrition 0.000 claims description 3
- WXMKPNITSTVMEF-UHFFFAOYSA-M sodium benzoate Chemical compound [Na+].[O-]C(=O)C1=CC=CC=C1 WXMKPNITSTVMEF-UHFFFAOYSA-M 0.000 claims description 3
- 235000010234 sodium benzoate Nutrition 0.000 claims description 3
- 239000004299 sodium benzoate Substances 0.000 claims description 3
- YKIBJOMJPMLJTB-UHFFFAOYSA-M sodium;octacosanoate Chemical compound [Na+].CCCCCCCCCCCCCCCCCCCCCCCCCCCC([O-])=O YKIBJOMJPMLJTB-UHFFFAOYSA-M 0.000 claims description 3
- 239000004408 titanium dioxide Substances 0.000 claims description 3
- 239000000454 talc Substances 0.000 claims description 2
- 229910052623 talc Inorganic materials 0.000 claims description 2
- 239000000945 filler Substances 0.000 description 10
- 238000002425 crystallisation Methods 0.000 description 7
- 230000008025 crystallization Effects 0.000 description 7
- 238000012986 modification Methods 0.000 description 6
- 230000004048 modification Effects 0.000 description 6
- 238000005452 bending Methods 0.000 description 4
- 239000006185 dispersion Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 229920006834 PC+ABS Polymers 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 239000004114 Ammonium polyphosphate Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 235000019826 ammonium polyphosphate Nutrition 0.000 description 2
- 229920001276 ammonium polyphosphate Polymers 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000003763 carbonization Methods 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 231100000252 nontoxic Toxicity 0.000 description 2
- 230000003000 nontoxic effect Effects 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- 229920000877 Melamine resin Polymers 0.000 description 1
- PYLQXBCYFPDGBI-UHFFFAOYSA-N Nc1nc(N)nc(N)n1.OCC(CO)(CO)COP(O)(=O)OP(O)(O)=O Chemical compound Nc1nc(N)nc(N)n1.OCC(CO)(CO)COP(O)(=O)OP(O)(O)=O PYLQXBCYFPDGBI-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 235000010216 calcium carbonate Nutrition 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 description 1
- KPUWHANPEXNPJT-UHFFFAOYSA-N disiloxane Chemical group [SiH3]O[SiH3] KPUWHANPEXNPJT-UHFFFAOYSA-N 0.000 description 1
- 229920006225 ethylene-methyl acrylate Polymers 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 description 1
- KLLINNYXPAAVLS-UHFFFAOYSA-N phosphoric acid;toluene Chemical compound OP(O)(O)=O.CC1=CC=CC=C1.CC1=CC=CC=C1.CC1=CC=CC=C1 KLLINNYXPAAVLS-UHFFFAOYSA-N 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 235000012222 talc Nutrition 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 235000010215 titanium dioxide Nutrition 0.000 description 1
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
- C08G63/12—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
- C08G63/16—Dicarboxylic acids and dihydroxy compounds
- C08G63/18—Dicarboxylic acids and dihydroxy compounds the acids or hydroxy compounds containing carbocyclic rings
- C08G63/181—Acids containing aromatic rings
- C08G63/183—Terephthalic acids
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/01—Use of inorganic substances as compounding ingredients characterized by their specific function
- C08K3/013—Fillers, pigments or reinforcing additives
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- C08K3/20—Oxides; Hydroxides
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Abstract
本發明提供一種耐衝阻燃聚酯材料,包括PET樹脂、晶核劑、阻燃劑、抗氧化劑、棒狀填充補強材以及相容劑。PET樹脂包括原生粒或環保回收粒,可實現回收材料導入之需求。
Description
本發明是有關於一種聚酯材料,且特別是有關於一種耐衝阻燃聚酯材料。
未來市場逐漸導向循環經濟與節能減碳的趨勢,在此市場潮流下,以低碳排放之回收再生材料導入產品為未來產業發展重要目標。回收材料導入係在機械性能與加工性不受影響的前提下,導入環保再生材料,將有助於達到全球減塑節能的目標。
PET聚酯材料為塑膠材料中回收產業鏈最健全之材料,其回收來源包括:寶特瓶、離型膜、工業膜材等。透過固態聚合、擴鏈改質,能使回收PET的機械物性與原生料(Virgin PET)相當。然而,其耐衝擊性、結晶速度、剛性(彎曲模數)、阻燃性均無法達到電腦部件、事務機殼、電池電器外殼等高階電子電器產品需求。
基於上述,開發出一種耐衝阻燃聚酯材料,可有效地改善耐衝擊性、結晶速度、剛性(彎曲模數)、阻燃性,為本領域技術人員亟欲發展的目標。
本發明提供一種耐衝阻燃聚酯材料,透過磷系與氮系阻燃劑偕同提升PET材料之阻燃性,實現無鹵無毒阻燃之產品,並透過混練改質技術改善PET材料結晶速度慢、耐衝擊強度及剛性不足的問題,使其可射出成形應用於電腦部件、事務機殼、電池電器外殼、連結器等電子電器產品。
本發明的耐衝阻燃聚酯材料包括PET樹脂、晶核劑、阻燃劑、抗氧化劑、棒狀填充補強材以及相容劑。
在本發明的一實施例中,以耐衝阻燃聚酯材料的總重量計,PET樹脂的添加量為58 wt%至72 wt%,晶核劑的添加量為0.5 wt%至2 wt%,阻燃劑的添加量為10 wt%至18 wt%,抗氧化劑的添加量為0.1 wt%至1 wt%,棒狀填充補強材的添加量為10 wt%至15 wt%,相容劑的添加量為3 wt%至6 wt%。
在本發明的一實施例中,PET樹脂包括原生粒或環保回收粒。環保回收粒的來源可包括瓶用回收粒、膜材回收粒、織物回收粒或工業回收環保再生聚酯粒(離型膜等)。
在本發明的一實施例中,PET樹脂的相對黏度為0.55至1.0。
在本發明的一實施例中,晶核劑包括有機晶核劑、無機晶核劑或其共混物。
在本發明的一實施例中,有機晶核劑包括有機鈉鹽類,所述有機鈉鹽類包括苯甲酸鈉、褐煤酸鈉或乙烯-甲基丙烯酸共聚物(EMAA)。
在本發明的一實施例中,無機晶核劑包括無機微奈米粉體,無機微奈米粉體包括滑石粉、鈦白粉、二氧化矽或碳酸鈣。
在本發明的一實施例中,阻燃劑為無鹵阻燃劑,無鹵阻燃劑包括氮系阻燃劑、磷系阻燃劑或其複合共混物。
在本發明的一實施例中,抗氧化劑包括受阻酚系抗氧化劑、酚類抗氧化劑、混合型抗氧化劑、亞磷酸酯系抗氧化劑、複合型抗氧化劑或其組合。
在本發明的一實施例中,棒狀填充補強材包括經矽氧烷改質的玻璃纖維。
在本發明的一實施例中,相容劑包括乙烯-丙烯酸甲酯-甲基丙烯酸縮水甘油酯共聚物(E-MA-GMA)、聚烯烴彈性體接枝甲基丙烯酸縮水甘油酯(POE-g-GMA)、聚乙烯接枝甲基丙烯酸縮水甘油酯(PE-g-GMA)或其組合。
基於上述,本發明提供一種耐衝阻燃聚酯材料,透過磷系與氮系阻燃劑偕同提升PET材料之阻燃性,實現無鹵無毒阻燃之產品,並透過混練改質技術改善PET材料結晶速度慢、耐衝擊強度及剛性不足的問題,使其可射出成形應用於電腦部件、事務機殼、電池電器外殼、連結器等電子電器產品。此外,本發明所使用的PET原料,除了PET原生粒(Virgin resin)之外,更可以環保回收PET(PCR-PET)導入,其機械性能、阻燃特性及加工性與原生粒相當,因此,可實現回收材料導入之需求。
以下,將詳細描述本發明的實施例。然而,這些實施例為例示性,且本發明揭露不限於此。
在本文中,由「一數值至另一數值」表示的範圍,是一種避免在說明書中一一列舉該範圍中的所有數值的概要性表示方式。因此,某一特定數值範圍的記載,涵蓋該數值範圍內的任意數值以及由該數值範圍內的任意數值界定出的較小數值範圍,如同在說明書中說明文寫出該任意數值和該較小數值範圍一樣。
本發明的耐衝阻燃聚酯材料包括PET樹脂、晶核劑、阻燃劑、抗氧化劑、棒狀填充補強材以及相容劑。以下,將對上述各種組分進行詳細說明。
PET 樹脂
在本實施例中,PET樹脂可包括原生粒或環保回收粒,其中環保回收粒的來源可包括瓶用回收粒、膜材回收粒、織物回收粒或工業回收環保再生聚酯粒(離型膜等),以實現回收材料導入之需求,但本發明並不以此為限。PET樹脂的相對黏度例如是0.55至1.0。以耐衝阻燃聚酯材料的總重量計,PET樹脂的添加量例如是58 wt%至72 wt%。
晶核劑
在本實施例中,晶核劑可包括有機晶核劑、無機晶核劑或其共混物。有機晶核劑可包括有機鈉鹽類,有機鈉鹽類可包括苯甲酸鈉、褐煤酸鈉或乙烯-甲基丙烯酸共聚物(EMAA)。無機晶核劑可包括無機微奈米粉體,無機微奈米粉體可包括滑石粉、鈦白粉、二氧化矽或碳酸鈣。以耐衝阻燃聚酯材料的總重量計,晶核劑的添加量例如是0.5 wt%至2 wt%,較佳例如是1 wt%至1.5 wt%。加入晶核劑可提升PET材料的結晶固化速度,進而提升其加工性。
阻燃劑
在本實施例中,為符合產品的RoHS及無鹵素需求,阻燃劑為無鹵阻燃劑,所述無鹵阻燃劑可包括氮系阻燃劑、磷系阻燃劑或其複合共混物。磷系阻燃劑可包括雙磷酸季戊四醇酯蜜胺鹽(MPP)、聚磷酸銨(APP)、磷酸甲苯二甲苯酯或次磷酸鹽類。氮系阻燃劑可包括三聚氰胺氰尿酸鹽(MCA)、三聚氰胺等。更詳細而言,以次磷酸鹽類與三聚氰胺氰尿酸鹽(MCA)複配效果較佳,次磷酸鹽類與三聚氰胺氰尿酸鹽(MCA)比例例如是4:1至1:1,最佳比例例如是2:1。以耐衝阻燃聚酯材料的總重量計,阻燃劑的添加量例如是10 wt%至18 wt%。阻燃劑可透過表面成碳性來抑制PET的燃燒,提升阻燃特性。
抗氧化劑
在本實施例中,抗氧化劑可包括受阻酚系抗氧化劑、酚類抗氧化劑、混合型抗氧化劑、亞磷酸酯系抗氧化劑、複合型抗氧化劑或其組合。以耐衝阻燃聚酯材料的總重量計,抗氧化劑的添加量例如是0.1 wt%至1 wt%。抗氧化劑可提升材料的耐熱與加工性。
棒狀填充補強材
在本實施例中,棒狀填充補強材可包括經矽氧烷改質的玻璃纖維,表面經矽氧烷改質可提升相容性,玻纖直徑例如是10μm至13 μm,切股長度例如是3 mm至4 mm。以耐衝阻燃聚酯材料的總重量計,棒狀填充補強材的添加量例如是10 wt%至15 wt%。棒狀填充補強材可有效提升材料衝擊強度與剛性,其中物性提升效果與棒狀補強材的分散程度直接相關,因此,需同步導入-GMA接枝的相容劑,以提升棒狀填充補強材於PET中的分散性。
相容劑
在本實施例中,相容劑包括乙烯-丙烯酸甲酯-甲基丙烯酸縮水甘油酯共聚物(E-MA-GMA)、聚烯烴彈性體接枝甲基丙烯酸縮水甘油酯(POE-g-GMA)、聚乙烯接枝甲基丙烯酸縮水甘油酯(PE-g-GMA)或其組合。以耐衝阻燃聚酯材料的總重量計,相容劑的添加量例如是3 wt%至6 wt%。相容劑可提升棒狀填充補強材與PET樹脂之間的相容性,以提升材料補強效果。
本發明耐衝阻燃聚酯材料的改質過程,包括以下步驟。首先,先將PET樹脂、晶核劑、抗氧化劑及相容劑在主進料溫度230℃至250℃加入押出機。之後,在進料溫度250℃至270℃將阻燃劑加入押出機。接下來,在進料溫度255℃至275℃,將棒狀填充補強材加入押出機。最後,在真空溫度245℃至265℃,即可製成本發明的耐衝阻燃聚酯材料。
以下,藉由實驗例來詳細說明上述本發明的耐衝阻燃聚酯材料。然而,下述實驗例並非用以限制本發明。
實驗例
為了證明本發明所提出的聚酯組成物具有優異的機械物性,更可進一步具有良好的阻燃性能,以下特別作此實驗例。
測試方法
比重:ASTM D792
拉伸強度、延伸率:ASTM D638
彎曲強度、彎曲模數:ASTM D790
阻燃:UL94
材料性質評估
將電腦部件用PC+ABS、未改質PET、未經阻燃改質之15%玻纖補強PET(PET+15%GF)以及本發明的耐衝阻燃聚酯材料以上述測試方法進行測試,測試結果列於以下表1中。在表1中,本發明的耐衝阻燃聚酯材料包括63.7 wt% PET樹脂、1 wt%晶核劑、15 wt%阻燃劑、0.3 wt%抗氧化劑、15 wt%棒狀填充補強材以及5 wt%相容劑。
由以下表1可得知,相較於未改質PET以及未經阻燃改質之15%玻纖補強PET (PET+15%GF),本發明的耐衝阻燃聚酯材料與電腦部件用PC+ABS同樣具有阻燃特性,同時具有良好的機械物性。
表1
| 電腦部件用 PC+ABS | 未改質PET | PET+15%GF | 本發明的耐衝阻燃聚酯材料 | ||
| 機械 物性 | 比重 | 1.29 | 1.35 | 1.43 | 1.42 |
| 衝擊強度(kg-cm/cm) | 6 | 3.5 | 5 | 5.3 | |
| 拉伸強度(MPa) | 67 | 60 | 75 | 72.1 | |
| 延伸率(%) | 3.8 | 5.2 | 3.1 | 2.9 | |
| 彎曲強度(MPa) | 108 | 88 | 100 | 118.8 | |
| 彎曲模數(MPa) | 4,600 | 2,400 | 5,000 | 5,080 | |
| 阻燃特性 | UL94阻燃 | 1.0 mm V0 | HB | HB | 1.0 mm V0 |
綜上所述,本發明的耐衝阻燃聚酯材料加入阻燃劑、晶核劑及棒狀填充補強材等添加劑以進行改質。加入晶核劑可提升PET材料的結晶固化速度,進而提升其加工性。阻燃劑可透過表面成碳性來抑制PET的燃燒,提升阻燃特性。棒狀填充補強材則能有效提升材料衝擊強度與剛性,其中物性提升效果與棒狀補強材之分散程度直接相關,因此,需同步導入-GMA接枝的相容劑以提升棒狀補強材於PET的分散性。抗氧化劑可提升材料的耐熱與加工性。如此一來,能夠有效地改善PET材料結晶速度慢、耐衝擊強度及剛性不足的問題,使其可射出成形應用於電腦部件、事務機殼、電池電器外殼、連結器等電子電器產品。此外,本發明所使用的PET原料,除了PET原生粒(Virgin resin)之外,更可以環保回收PET(PCR-PET)導入,其機械性能、阻燃特性及加工性與原生粒相當,因此,可實現回收材料導入之需求,更符合循環經濟的趨勢。
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Claims (9)
- 一種耐衝阻燃聚酯材料,包括:PET樹脂;晶核劑;阻燃劑,所述阻燃劑為無鹵阻燃劑,所述無鹵阻燃劑為氮系阻燃劑及磷系阻燃劑的複合共混物,所述複合共混物包括次磷酸鹽類與三聚氰胺氰尿酸鹽(MCA),所述次磷酸鹽類與所述三聚氰胺氰尿酸鹽(MCA)比例是4:1至1:1;抗氧化劑;棒狀填充補強材,所述棒狀填充補強材包括經矽氧烷改質的玻璃纖維;以及相容劑。
- 如請求項1所述的耐衝阻燃聚酯材料,其中以所述耐衝阻燃聚酯材料的總重量計,所述PET樹脂的添加量為58wt%至72wt%,所述晶核劑的添加量為0.5wt%至2wt%,所述阻燃劑的添加量為10wt%至18wt%,所述抗氧化劑的添加量為0.1wt%至1wt%,所述棒狀填充補強材的添加量為10wt%至15wt%,所述相容劑的添加量為3wt%至6wt%。
- 如請求項1所述的耐衝阻燃聚酯材料,其中所述PET樹脂包括原生粒或環保回收粒。
- 如請求項1所述的耐衝阻燃聚酯材料,其中所述PET樹脂的相對黏度為0.55至1.0。
- 如請求項1所述的耐衝阻燃聚酯材料,其中所述晶核劑包括有機晶核劑、無機晶核劑或其共混物。
- 如請求項5所述的耐衝阻燃聚酯材料,其中所述有機晶核劑包括有機鈉鹽類,所述有機鈉鹽類包括苯甲酸鈉、褐煤酸鈉或乙烯-甲基丙烯酸共聚物(EMAA)。
- 如請求項5所述的耐衝阻燃聚酯材料,其中所述無機晶核劑包括無機微奈米粉體,所述無機微奈米粉體包括滑石粉、鈦白粉、二氧化矽或碳酸鈣。
- 如請求項1所述的耐衝阻燃聚酯材料,其中所述抗氧化劑包括受阻酚系抗氧化劑、酚類抗氧化劑、混合型抗氧化劑、亞磷酸酯系抗氧化劑、複合型抗氧化劑或其組合。
- 如請求項1所述的耐衝阻燃聚酯材料,其中所述相容劑包括乙烯-丙烯酸甲酯-甲基丙烯酸縮水甘油酯共聚物(E-MA-GMA)、聚烯烴彈性體接枝甲基丙烯酸縮水甘油酯(POE-g-GMA)、聚乙烯接枝甲基丙烯酸縮水甘油酯(PE-g-GMA)或其組合。
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