CN101600764A - 具有优异延展性和挠曲疲劳性的聚酰胺树脂组合物以及使用该组合物的充气轮胎和软管 - Google Patents
具有优异延展性和挠曲疲劳性的聚酰胺树脂组合物以及使用该组合物的充气轮胎和软管 Download PDFInfo
- Publication number
- CN101600764A CN101600764A CNA2007800500886A CN200780050088A CN101600764A CN 101600764 A CN101600764 A CN 101600764A CN A2007800500886 A CNA2007800500886 A CN A2007800500886A CN 200780050088 A CN200780050088 A CN 200780050088A CN 101600764 A CN101600764 A CN 101600764A
- Authority
- CN
- China
- Prior art keywords
- polyamide resin
- polymer
- modified
- resin composition
- composition
- 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
- 229920006122 polyamide resin Polymers 0.000 title claims abstract description 64
- 239000011342 resin composition Substances 0.000 title claims abstract description 26
- 239000000203 mixture Substances 0.000 title abstract description 14
- 125000000524 functional group Chemical group 0.000 claims abstract description 8
- 239000011159 matrix material Substances 0.000 claims abstract description 4
- JHWNWJKBPDFINM-UHFFFAOYSA-N Laurolactam Chemical compound O=C1CCCCCCCCCCCN1 JHWNWJKBPDFINM-UHFFFAOYSA-N 0.000 claims description 4
- 229920000299 Nylon 12 Polymers 0.000 claims description 4
- 229920002292 Nylon 6 Polymers 0.000 claims description 4
- 150000008064 anhydrides Chemical group 0.000 claims description 4
- 239000000155 melt Substances 0.000 claims description 4
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 2
- 229920002302 Nylon 6,6 Polymers 0.000 claims description 2
- 229920000572 Nylon 6/12 Polymers 0.000 claims description 2
- 239000011347 resin Substances 0.000 claims description 2
- 229920005989 resin Polymers 0.000 claims description 2
- 239000004711 α-olefin Substances 0.000 claims description 2
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 claims 3
- 229920000577 Nylon 6/66 Polymers 0.000 claims 1
- TZYHIGCKINZLPD-UHFFFAOYSA-N azepan-2-one;hexane-1,6-diamine;hexanedioic acid Chemical compound NCCCCCCN.O=C1CCCCCN1.OC(=O)CCCCC(O)=O TZYHIGCKINZLPD-UHFFFAOYSA-N 0.000 claims 1
- 239000001273 butane Substances 0.000 claims 1
- ZMUCVNSKULGPQG-UHFFFAOYSA-N dodecanedioic acid;hexane-1,6-diamine Chemical compound NCCCCCCN.OC(=O)CCCCCCCCCCC(O)=O ZMUCVNSKULGPQG-UHFFFAOYSA-N 0.000 claims 1
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 claims 1
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 claims 1
- TVMXDCGIABBOFY-UHFFFAOYSA-N octane Chemical compound CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 claims 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 claims 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 claims 1
- 229920001971 elastomer Polymers 0.000 description 10
- 239000000463 material Substances 0.000 description 10
- 239000003795 chemical substances by application Substances 0.000 description 9
- 230000000052 comparative effect Effects 0.000 description 9
- 238000009661 fatigue test Methods 0.000 description 8
- 229920000642 polymer Polymers 0.000 description 7
- 239000000126 substance Substances 0.000 description 6
- 239000004677 Nylon Substances 0.000 description 5
- 229920005549 butyl rubber Polymers 0.000 description 5
- 229920001577 copolymer Polymers 0.000 description 5
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical group O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000002156 mixing Methods 0.000 description 5
- 229920001778 nylon Polymers 0.000 description 5
- 229920002943 EPDM rubber Polymers 0.000 description 4
- -1 carboxylic group Chemical group 0.000 description 4
- 239000008188 pellet Substances 0.000 description 4
- 239000000523 sample Substances 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 230000006378 damage Effects 0.000 description 3
- 229920006244 ethylene-ethyl acrylate Polymers 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 238000010008 shearing Methods 0.000 description 3
- 239000004959 Rilsan Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 229920005557 bromobutyl Polymers 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000005042 ethylene-ethyl acrylate Substances 0.000 description 2
- 239000003112 inhibitor Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- KWKAKUADMBZCLK-UHFFFAOYSA-N 1-octene Chemical compound CCCCCCC=C KWKAKUADMBZCLK-UHFFFAOYSA-N 0.000 description 1
- 238000005160 1H NMR spectroscopy Methods 0.000 description 1
- 229920003656 Daiamid® Polymers 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- 244000043261 Hevea brasiliensis Species 0.000 description 1
- 101000837805 Homo sapiens Testis-expressed protein 44 Proteins 0.000 description 1
- VHOQXEIFYTTXJU-UHFFFAOYSA-N Isobutylene-isoprene copolymer Chemical group CC(C)=C.CC(=C)C=C VHOQXEIFYTTXJU-UHFFFAOYSA-N 0.000 description 1
- 229920003189 Nylon 4,6 Polymers 0.000 description 1
- 229920000007 Nylon MXD6 Polymers 0.000 description 1
- 239000004902 Softening Agent Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 102100028514 Testis-expressed protein 44 Human genes 0.000 description 1
- 229920003767 UBESTA® 3030 XA Polymers 0.000 description 1
- LCJHLOJKAAQLQW-UHFFFAOYSA-N acetic acid;ethane Chemical compound CC.CC(O)=O LCJHLOJKAAQLQW-UHFFFAOYSA-N 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 125000003277 amino group Chemical group 0.000 description 1
- 238000003556 assay Methods 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 125000003700 epoxy group Chemical group 0.000 description 1
- 235000012438 extruded product Nutrition 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 229920005555 halobutyl Polymers 0.000 description 1
- 125000005843 halogen group Chemical group 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229920003052 natural elastomer Polymers 0.000 description 1
- 229920001194 natural rubber Polymers 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 229960001866 silicon dioxide Drugs 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000004073 vulcanization Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L51/00—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
- C08L51/04—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers grafted on to rubbers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L51/00—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
- C08L51/06—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of 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
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
- C08L77/02—Polyamides derived from omega-amino carboxylic acids or from lactams thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
- C08L77/06—Polyamides derived from polyamines and polycarboxylic acids
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
- Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
- Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]
- Y10T428/139—Open-ended, self-supporting conduit, cylinder, or tube-type article
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
- Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]
- Y10T428/139—Open-ended, self-supporting conduit, cylinder, or tube-type article
- Y10T428/1393—Multilayer [continuous layer]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
- Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]
- Y10T428/1397—Single layer [continuous layer]
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Tires In General (AREA)
Abstract
一种聚酰胺树脂组合物,其具有优良的延展性和挠曲疲劳性,其由作为基质的聚酰胺树脂(A)和分散于其中的具有对聚酰胺树脂(A)呈反应性的官能团(B)的改性聚合物(C)组成,其中改性聚合物(C)的断裂拉伸应力为聚酰胺树脂(A)的断裂拉伸应力的30到70%,改性聚合物(C)的断裂拉伸伸长率为聚酰胺树脂(A)的断裂拉伸伸长率的100到500%,以及使用该组合物的充气轮胎和软管。
Description
技术领域
本发明涉及聚酰胺树脂组合物以及使用该组合物的充气轮胎和软管。更特别涉及具有优异延展性和挠曲疲劳性的聚酰胺树脂组合物以及使用该组合物的充气轮胎和软管。
背景技术
聚酰胺树脂具有优异的可使用性(或可加工性)、耐化学性和耐热性以及低的气体渗透性,且因此其广泛的用于利用这些性质的注射模塑产品、挤出产品、吹制产品、薄膜等。但是,由于聚酰胺树脂在抗冲击性、抗疲劳性等方面并不必要是足够的,在接受动态张力的使用环境下要求改进这些性质。作为用于改进聚酰胺树脂的抗冲击性的方法,现有技术中已知为与由弹性体成分组成的改性剂共混(例如参见U.S.专利No.4,174,358和U.S.专利No.4,594,386)。但是,对于抗疲劳性,取决于使用环境,其破坏的机理复杂,改进的足够效果并不能仅仅通过与弹性体共混而获得。制造者建议了用于聚酰胺树脂的不同改性剂,特别是尼龙。但是在延展和挠曲疲劳的环境下,大承载量作用于聚酰胺-改性剂的界面和改性剂的内部,由此发生界面破坏和改性剂的破坏,并且并不能通过改性剂获得足够的改进效果。
发明内容
因此,本发明的目的在于提供一种具有优良的延展性和挠曲疲劳性的聚酰胺树脂组合物和使用该组合物的充气轮胎和软管。
根据本发明,提供了一种聚酰胺组合物,其包含作为基质的聚酰胺树脂(A)和分散于其中的具有对聚酰胺树脂(A)呈反应性的官能团(B)的改性聚合物(C),其中改性聚合物(C)的断裂拉伸应力为聚酰胺树脂(A)的断裂拉伸应力的30到70%,改性聚合物(C)的断裂拉伸伸长率为聚酰胺树脂(A)的断裂拉伸伸长率的100到500%,还提供了使用该组合物的充气轮胎和软管。
在本发明中,通过在聚酰胺树脂组合物中混合具有能够足以与聚酰胺树脂(A)反应的官能团(B)的改性聚合物(C)以增强界面,即通过共混关于聚酰胺树脂(A)具有足够强的拉伸性质的改性剂,改进了延展和挠曲疲劳性质。
实现本发明的最佳模式
本发明人从事研究解决上述问题并且作为结果,成功的通过聚酰胺树脂组合物解决这些问题,该组合物包含聚酰胺树脂(A)和分散于其中的具有能够与聚酰胺树脂(A)反应的官能团(B)的改性聚合物(C),其中共混的改性聚合物(C)具有为聚酰胺树脂(A)的断裂拉伸应力的30%到70%,优选为40到70%的断裂拉伸应力,具有为聚酰胺树脂(A)的断裂拉伸伸长率的100%到500%,优选为110到500%的断裂拉伸伸长率。
根据本发明优选的实施方案,通过使改性聚合物(C)的体积分数为40%或更多,优选为40到80%,更优选为50到80%,可以获得具有优异的抗延展性和挠曲疲劳性的聚酰胺树脂组合物。这里“体积分数(%)”表示包括在聚酰胺树脂组合物中的改性聚合物(C)的体积分数。此外,当改性聚合物(C)和聚酰胺树脂(A)的体积分数和熔体粘度的比例满足以下公式(I)(α>1),有可能将改性聚合物(C)更均匀的分散在聚酰胺树脂(A)中。
α=(Φd/Φm)×(ηm/ηd)<1 (I)
其中Φd表示改性聚合物(C)的体积分数;
Φm表示聚酰胺树脂(A)的体积分数;
ηd表示改性聚合物(C)的熔体粘度(注意:测量条件:Toyo SeikiCapillary Rheometer用于在240℃的温度和1200sec-1的剪切速率下的毛细管粘度的测量);
ηm表示聚酰胺树脂(A)的熔体粘度(注意:测量条件:Toyo SeikiCapillary Rheometer用于在240℃的温度和1200sec-1的剪切速率下的毛细管粘度的测量)。
作为能够用于本发明中的聚酰胺树脂(A),其可以指的是尼龙6、尼龙66、尼龙6.66、尼龙612、尼龙11、尼龙12、尼龙46、尼龙6.66.610、尼龙MXD6等。这些物质可以单独使用或以任何它们的联合使用。
作为可用于本发明的对聚酰胺树脂(A)呈反应性的官能团(B),例如其可以指的是酸酐基团,环氧基团,卤素基团,羧基基团,氨基基团,羟基基团和其它官能团。使用酸酐基团,例如优选使用马来酸酐基团。
作为可用于本发明中的具有酸酐基团的改性聚合物(C),其可以指的是烯烃的均聚物或共聚物。从断裂伸长率和断裂强度的观点来看,特别优选使用乙烯和至少一种选自丙烯、丁烯、己烯和辛烯的α-烯烃的共聚物。
如上所述,在聚酰胺树脂组合物中重要之处在于改性聚合物(C)具有的断裂拉伸应力和断裂拉伸伸长率的值(在-20℃下均根据JISK6251测量)分别为聚酰胺树脂(A)的30到70%和100到500%。如果断裂拉伸应力的值低于以上值,改性聚合物(C)的材料破坏且负载并不优选由聚酰胺树脂(A)基质产生。此外,如果断裂拉伸伸长率小于以上值,与断裂拉伸应力相似,改性聚合物(C)的材料破坏不优选发生。
根据本发明的聚酰胺树脂组合物除了以上组分之外还可以包括通常共混到橡胶组合物和树脂组合物中的碳黑,二氧化硅,或其它填料,硫化剂或交联剂,硫化促进剂或交联促进剂,不同类型的油,抗氧剂,增塑剂,油,着色剂和不同类型的其它添加剂。这些添加剂可以通过普通的方法将它们混合到组合物中。当混合时,混合的量也可以是常规通常的量,只要不会反过来影响本发明的目的。
具体实施方式
实施例
实施例将用于进一步解释本发明,但是本发明的范围并不意味着局限于这些实施例。
实施例1到9和对比例1到9
样品的制备
将表I到IV中的成分按照如下混合以获得聚酰胺树脂组合物。
将表V到VII中所示的改性聚合物粒料和聚酰胺树脂粒料充入到双螺杆挤出机(TEX44,Japan Steel Works制造)中并且熔融混合。混合的条件为220℃混合3分钟和1200sec-1的剪切速率。材料以条的形式连续的从挤出机中排出,通过水冷却,然后通过切割刀切割以获得粒料形状的聚酰胺树脂组合物。为了获得用于疲劳测试的片材,制备的聚酰胺树脂组合物粒料注入到提供有压片模头的单螺杆挤出机中并形成片材形状。
然后对由此获得的聚酰胺树脂组合物通过以下所示的测试方法进行疲劳测试。结果如表I到IV所示。
用于物理性质评价的测试方法
疲劳测试:将通过压片模头成型为片材的聚酰胺树脂组合物冲压成JIS哑铃No.3的形状(JIS K6251),然后疲劳测试后将哑铃形的样品附上并且进行恒定应变和挠曲测试。这在54mm间隔的卡盘、20%的拉伸应变速率、20%的压缩应变速率、6.67Hz的重复频率和-20℃的测试温度的条件下进行,当样品断裂时结束测试。
判断:好......直到断裂的重复频率大于500000(在1000000X下切断)。
差......直到断裂的重复频率小于500,000X。
表I
聚合物类型 | 实施例1 | 实施例2 | 实施例3 | 实施例4 | 实施例5 | 对比例1 | 对比例2 | 对比例3 |
配方(重量份) | ||||||||
BESNOTL(尼龙11)*1 | 40 | 45 | 55 | - | 45 | - | 45 | - |
BMNO(尼龙11)*1 | - | - | - | 45 | - | 45 | - | 45 |
MA8510(Mah-EB)*2 | 60 | - | - | - | - | - | - | - |
MP0620(Mah-EP)*2 | - | 55 | - | - | - | - | - | - |
VA1840(Mah-EO)*2 | - | - | 45 | - | - | - | - | - |
AR201(Mah-EEA)*2 | - | - | - | 55 | - | - | - | - |
DumilanC1550(皂化的EVA)*2 | - | - | - | - | 55 | - | - | - |
Yokohama橡胶IIR(Mah-IIR)*3 | - | - | - | - | - | 55 | - | - |
EPDM*3 | - | - | - | - | - | - | 55 | - |
X2(Br-IIR)*3 | - | - | - | - | - | - | - | 55 |
ENR25(E-NR)*3 | - | - | - | - | - | - | - | - |
Φd/Φm | 1.5 | 1.22 | 0.82 | 1.22 | 1.22 | 1.22 | 1.22 | 1.22 |
ηm/ηd | 0.27 | 0.67 | 0.35 | 0.77 | 0.78 | 0.50 | 0.63 | 0.43 |
α(公式(I)) | 0.41 | 0.82 | 0.29 | 0.94 | 0.95 | 0.61 | 0.77 | 0.53 |
TBd/TBm*4 | 0.52 | 0.41 | 0.53 | 0.39 | 0.31 | 0.04 | 0.07 | 0.06 |
EBd/EBm*5 | 1.3 | 1.3 | 1.2 | 1.5 | 1.47 | 1.5 | 1.47 | 1.59 |
疲劳测试 | 1000000切断 | 1000000切断 | 910000 | 700000 | 550000 | 200000 | 20000 | 5000 |
判断 | 好 | 好 | 好 | 好 | 好 | 差 | 差 | 差 |
*1:参见表V;*2:参见表VI;*3:参见表VII
*4:TBd=改性聚合物的断裂拉伸(根据JIS K6251测定)
TBm=聚酰胺树脂的断裂拉伸(根据JIS K6251测定)
*5:EBd=改性聚合物的断裂伸长率(根据JIS K6251测定)
EBm=聚酰胺树脂的断裂伸长率(根据JIS K6251测定)
表II
聚合物类型 | 对比例4 |
配方(重量份) | |
BESNOTL(尼龙11)*1 | - |
BMNO(尼龙11)*1 | 30 |
MA8510(Mah-EB)*2 | - |
MP0620(Mah-EP)*2 | - |
VA1840(Mah-EO)*2 | - |
AR201(Mah-EEA)*2 | - |
Dumilan C1550(皂化的EVA)*2 | - |
Yokohama橡胶IIR(Mah-IIR)*3 | - |
EPDM*3 | - |
X2(Br-IIR)*3 | - |
ENR25(E-NR)*3 | 70 |
Φd/Φm | 2.3 |
ηm/ηd | 0.25 |
α(公式(I)) | 0.58 |
TBd/TBm*4 | 0.21 |
EBd/EBm*4 | 1.47 |
疲劳测试 | 80000 |
判断 | 差 |
*1:参见表V;*2:参见表VI
*3:参见表VII;*4:参见表I的脚注
表III
聚合物类型 | 实施例6 | 实施例7 | 对比例5 | 对比例6 |
配方(重量份) | ||||
3030XA(尼龙12)*1 | 40 | 50 | 45 | 45 |
MA8510(Mah-EB)*2 | 60 | - | - | - |
VA1840(Mah-EO)*2 | - | 50 | - | - |
EPDM*3 | - | - | 55 | - |
ENR25(E-NR)*3 | - | - | - | 56 |
Φd/Φm | 1.5 | 1.0 | 1.22 | 1.22 |
ηm/ηd | 0.30 | 0.39 | 0.69 | 0.703 |
α(公式(I)) | 0.45 | 0.39 | 0.84 | 0.86 |
TBd/TBm*4 | 0.52 | 0.41 | 0.07 | 0.17 |
EBd/EBm*4 | 1.19 | 1.15 | 1.38 | 1.25 |
疲劳测试 | 1000000切断 | 1000000切断 | 3000 | 50000 |
判断 | 好 | 好 | 差 | 差 |
*1:参见表V;*2:参见表VI
*3:参见表VII;*4:参见表I的脚注
表IV
聚合物类型 | 实施例8 | 实施例9 | 实施例10 | 实施例11 | 对比例7 | 对比例8 |
配方(重量份) | ||||||
CM6001FS(尼龙6.66)*1 | 45 | 45 | - | - | 55 | - |
CM1017(尼龙6)*1 | - | - | 40 | 45 | - | 40 |
MA8510(Mah-EB)*2 | 55 | - | 60 | - | - | - |
VA1840(Mah-EO)*2 | - | 55 | - | 55 | - | - |
Yokohama橡胶IIR(Mah-IIR)*3 | - | - | - | - | 45 | 60 |
Φd/Φm | 1.22 | 1.22 | 1.5 | 1.22 | 0.82 | 1.5 |
ηm/ηd | 0.42 | 0.55 | 0.18 | 0.29 | 1.17 | 0.62 |
α(公式(I)) | 0.51 | 0.67 | 0.27 | 0.35 | 0.96 | 0.93 |
TBd/TBm*4 | 0.43 | 0.44 | 0.43 | 0.44 | 0.03 | 0.03 |
EBd/EBm*4 | 1.38 | 1.33 | 1.4 | 1.36 | 1.47 | 1.5 |
疲劳测试 | 1000000切断 | 1000000切断 | 700000 | 550000 | 2000 | 1000 |
判断 | 好 | 好 | 好 | 好 | 差 | 差 |
*1:参见表V;*2:参见表VI
*3:参见表VII;*4:参见表I的脚注
表V:聚酰胺树脂在-20℃下的拉伸性质和毛细管粘度
ArkemaRilsan BBESNO TL | TorayAmylanCM6001FS | UbeIndustriesUBESTA3030XA | ArkemaRilsan BBMNO | TorayAmylanCM1021FS | |
聚合物类型 | 尼龙11 | 尼龙6.66 | 尼龙12 | 尼龙11 | 尼龙6 |
EB(%)*1 | 490 | 450 | 520 | 440 | 460 |
TB(MPa)*2 | 90 | 110 | 100 | 80 | 110 |
毛细管粘度(Pa·s)*3 | 94 | 146 | 104 | 62 | 77 |
*1:根据JIS K-6251方法测定
*2:根据JIS K-6251方法测定
*3:根据JIS K-7199方法测定
表VI:改性聚合物在-20℃下的拉伸性质和毛细管粘度
MitsuiChemicalsTAFMERMA8510 | MitsuiChemicalsTAFMERMP0620 | ExxonMobileChemicalsExxcelorVA1840 | MitsuiDupontPolychemicalHPR AR201 | TakedaChemicalIndustriesDumilanC1550 | |
聚合物类型 | 马来酸酐改性的乙烯-丁烯共聚物 | 马来酸酐改性的乙烯-丙烯共聚物 | 马来酸酐改性的乙烯-辛烯共聚物 | 马来酸酐改性的乙烯-丙烯酸乙酯共聚物 | 乙烯-乙酸乙烯酯-乙烯醇共聚物 |
EB(%)*1 | 620 | 660 | 600 | 720 | 630 |
TB(MPa)*1 | 47 | 37 | 48 | 35 | 28 |
毛细管粘度(Pa·s)*1 | 350 | 140 | 266 | 81 | 120 |
表VII:橡胶成分在-20℃下的拉伸性质和毛细管粘度
Yokohama橡胶Mah-IIR*1 | SumitomoChemical EPDM | LANXESS RubberBROMOBUTYL X2 | 马来西亚ENR25 | |
聚合物类型 | 马来酸酐改性的丁基橡胶 | 乙烯-丙烯共聚物 | 卤化丁基橡胶 | 环氧化天然橡胶 |
EB(%)*2 | 660 | 720 | 700 | 650 |
TB(%)*2 | 3.5 | 6.6 | 5 | 17 |
毛细管粘度(Pa·s)*2 | 125 | 150 | 143 | 250 |
*1:制备方法:将给定量的溴化丁基橡胶、抗氧剂、马来酸酐和氧化镁注入到在70℃下加热的加压捏合机中,然后通过在预定的时间(7分钟)内混合获得期望的产物。引入到丁基橡胶中的马来酸酐的量为1.5mol%,通过1H-NMR分析测定。
*2:参见表V的脚注。
工业实用性
根据本发明的聚酰胺树脂组合物可以用作充气轮胎等的内衬并且可以进一步用作例如用于软管的外管材料,内管内层材料和内管外层材料。
Claims (8)
1.一种聚酰胺树脂组合物,其包含作为基质的聚酰胺树脂(A)和分散于其中的具有对聚酰胺树脂(A)呈反应性的官能团(B)的改性聚合物(C),其中改性聚合物(C)的拉伸应力为聚酰胺树脂(A)的断裂拉伸应力的30到70%,和改性聚合物(C)的断裂拉伸伸长率为聚酰胺树脂(A)的断裂拉伸伸长率的100到500%。
2.如权利要求1中所述的聚酰胺树脂组合物,其中改性聚合物(C)具有40到80%的体积分数。
3.如权利要求1中所述的聚酰胺树脂组合物,其中改性聚合物(C)和聚酰胺树脂(A)的体积分数和熔体粘度的比例满足以下公式(I):
α=(Φd/Φm)×(ηm/ηd)<1 (I)
其中Φd:改性聚合物(C)的体积分数
Φm:聚酰胺树脂(A)的体积分数
ηd:改性聚合物(C)的熔体粘度
ηm:聚酰胺树脂(A)的熔体粘度。
4.如权利要求1中所述的聚酰胺树脂组合物,其中聚酰胺树脂(A)为选自尼龙6、尼龙66、尼龙6/66、尼龙6/12、尼龙11和尼龙12中的至少一种树脂。
5.如权利要求1中所述的聚酰胺树脂组合物,其中官能团(B)为酸酐基团。
6.如权利要求1中所述的聚酰胺树脂组合物,其中改性聚合物(C)为乙烯和至少一种选自丙烯、丁烷、己烷和辛烷的α-烯烃的共聚物。
7.将根据权利要求1的聚酰胺树脂组合物用作内衬的充气轮胎。
8.将根据权利要求1的聚酰胺树脂组合物用作至少一层的软管。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410115441.6A CN103897383B (zh) | 2007-01-18 | 2007-01-18 | 具有优异延展性和挠曲疲劳性的聚酰胺树脂组合物以及使用该组合物的充气轮胎和软管 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/US2007/060699 WO2008088555A1 (en) | 2007-01-18 | 2007-01-18 | Polyamide resin composition having superior extensibility and flexing fatigue and pneumatic tire and hose using the same |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410115441.6A Division CN103897383B (zh) | 2007-01-18 | 2007-01-18 | 具有优异延展性和挠曲疲劳性的聚酰胺树脂组合物以及使用该组合物的充气轮胎和软管 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN101600764A true CN101600764A (zh) | 2009-12-09 |
Family
ID=38515728
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNA2007800500886A Pending CN101600764A (zh) | 2007-01-18 | 2007-01-18 | 具有优异延展性和挠曲疲劳性的聚酰胺树脂组合物以及使用该组合物的充气轮胎和软管 |
Country Status (6)
Country | Link |
---|---|
US (1) | US8021728B2 (zh) |
EP (1) | EP2121842B1 (zh) |
JP (1) | JP5473606B2 (zh) |
CN (1) | CN101600764A (zh) |
CA (1) | CA2675322C (zh) |
WO (1) | WO2008088555A1 (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102563236A (zh) * | 2010-12-16 | 2012-07-11 | 杜邦公司 | 用具对位芳族聚酰胺纤维之复合绳增强的软管 |
CN102561076A (zh) * | 2010-12-16 | 2012-07-11 | 杜邦公司 | 具有高断裂强力和高断裂伸长率的复合绳及相关增强制品和用途 |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4811436B2 (ja) * | 2008-08-06 | 2011-11-09 | 横浜ゴム株式会社 | 熱可塑性エラストマー組成物およびそれを用いた空気入りタイヤ |
JP5577922B2 (ja) * | 2009-08-03 | 2014-08-27 | 横浜ゴム株式会社 | 熱可塑性エラストマー組成物 |
JP5707728B2 (ja) * | 2010-04-26 | 2015-04-30 | 横浜ゴム株式会社 | 熱可塑性樹脂組成物 |
JP5719556B2 (ja) * | 2010-09-29 | 2015-05-20 | 住友理工株式会社 | 水系ホース用ゴム組成物およびそれを用いて得られる水系ホース |
US8454778B2 (en) | 2010-11-15 | 2013-06-04 | Ramendra Nath Majumdar | Pneumatic tire with barrier layer and method of making the same |
US20140216626A1 (en) | 2013-02-06 | 2014-08-07 | Milliken & Company | Pneumatic tire carcass having air blocking stabilizing fabric system |
JP6419689B2 (ja) | 2013-02-28 | 2018-11-07 | 株式会社ブリヂストン | タイヤ |
WO2014164054A1 (en) | 2013-03-13 | 2014-10-09 | Basf Se | Inner liner for a pneumatic tire assembly |
MX2017008172A (es) | 2014-12-19 | 2017-09-13 | Basf Se | Un articulo compuesto. |
WO2017131212A1 (ja) | 2016-01-29 | 2017-08-03 | 株式会社ブリヂストン | タイヤ |
WO2018207398A1 (ja) | 2017-05-11 | 2018-11-15 | 株式会社ブリヂストン | タイヤ |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4174358A (en) | 1975-05-23 | 1979-11-13 | E. I. Du Pont De Nemours And Company | Tough thermoplastic nylon compositions |
US4594386A (en) | 1983-08-15 | 1986-06-10 | Copolymer Rubber & Chemical Corporation | Polyamide grafted EPM blend |
JPH0715057B2 (ja) * | 1987-02-16 | 1995-02-22 | 住友化学工業株式会社 | 熱可塑性樹脂組成物 |
JPS63170460A (ja) * | 1987-10-12 | 1988-07-14 | Toray Ind Inc | 樹脂組成物 |
EP0593254A3 (en) * | 1992-10-12 | 1995-01-04 | Tonen Corp | Thermoplastic composition and process for its manufacture. |
CA2146362C (en) * | 1993-08-05 | 2002-11-19 | Mamoru Kagami | Polyamide resin composition |
US6079465A (en) * | 1995-01-23 | 2000-06-27 | The Yokohama Rubber Co., Ltd. | Polymer composition for tire and pneumatic tire using same |
JP3404546B2 (ja) | 1995-03-23 | 2003-05-12 | 大日本塗料株式会社 | 金型内被覆方法 |
US6617383B2 (en) | 2000-04-11 | 2003-09-09 | The Yokohama Rubber Co., Ltd. | Thermoplastic elastomer composition having improved processability and tire using the same |
JP4942253B2 (ja) * | 2000-04-11 | 2012-05-30 | 横浜ゴム株式会社 | 加工性が改良された熱可塑性エラストマー組成物およびそれを用いたタイヤ |
NL1017503C2 (nl) * | 2001-03-06 | 2002-09-09 | Dsm Nv | Ketenvertakkingsmiddel en polyamidesamenstelling die dit bevat. |
US7117911B2 (en) | 2001-09-05 | 2006-10-10 | The Yokohama Rubber Co., Ltd. | Pneumatic tire having run flat capability |
KR20050099962A (ko) * | 2002-12-10 | 2005-10-17 | 토요 보세키 가부시기가이샤 | 연료계 부품용 재료 및 그것을 이용한 연료계 부품 |
JP2006002130A (ja) * | 2004-05-17 | 2006-01-05 | Bridgestone Corp | ポリアミド系複合樹脂及び冷媒輸送用ホース |
GB0411119D0 (en) * | 2004-05-19 | 2004-06-23 | Exxonmobil Chem Patents Inc | Modifiers for thermoplastic alloys produced using such modifiers |
CA2586631C (en) * | 2004-11-30 | 2015-06-09 | Arkema Inc. | Alloy composition useful for fluid transport objects |
JP4894168B2 (ja) * | 2005-03-25 | 2012-03-14 | 東レ株式会社 | ポリアミド樹脂組成物およびその製造方法 |
JP2006348265A (ja) * | 2005-05-18 | 2006-12-28 | Asahi Kasei Chemicals Corp | ポリアセタール樹脂組成物 |
JP4972916B2 (ja) * | 2005-05-31 | 2012-07-11 | 株式会社ブリヂストン | Evoh系複合樹脂及び冷媒輸送用ホース |
DE602006016867D1 (de) * | 2006-01-10 | 2010-10-21 | Yokohama Rubber Co Ltd | Laminat aus thermoplastischer polymerzusammensetzung mit geringer luftdurchlässigkeit und dieses als innenschicht verwendender luftreifen |
CA2782339C (en) * | 2009-12-01 | 2018-05-22 | Kuraray Co., Ltd. | Multilayered structure and method for producing the same |
-
2007
- 2007-01-18 CA CA2675322A patent/CA2675322C/en not_active Expired - Fee Related
- 2007-01-18 CN CNA2007800500886A patent/CN101600764A/zh active Pending
- 2007-01-18 WO PCT/US2007/060699 patent/WO2008088555A1/en active Application Filing
- 2007-01-18 US US12/523,477 patent/US8021728B2/en active Active
- 2007-01-18 EP EP07710198.8A patent/EP2121842B1/en not_active Not-in-force
- 2007-01-18 JP JP2009546372A patent/JP5473606B2/ja active Active
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102563236A (zh) * | 2010-12-16 | 2012-07-11 | 杜邦公司 | 用具对位芳族聚酰胺纤维之复合绳增强的软管 |
CN102561076A (zh) * | 2010-12-16 | 2012-07-11 | 杜邦公司 | 具有高断裂强力和高断裂伸长率的复合绳及相关增强制品和用途 |
CN102563236B (zh) * | 2010-12-16 | 2014-09-17 | 杜邦公司 | 用具对位芳族聚酰胺纤维之复合绳增强的软管 |
CN102561076B (zh) * | 2010-12-16 | 2015-02-25 | 杜邦公司 | 具有高断裂强力和高断裂伸长率的复合绳及相关增强制品和用途 |
Also Published As
Publication number | Publication date |
---|---|
US8021728B2 (en) | 2011-09-20 |
EP2121842B1 (en) | 2018-04-11 |
CA2675322C (en) | 2012-08-21 |
WO2008088555A1 (en) | 2008-07-24 |
CA2675322A1 (en) | 2008-07-24 |
EP2121842A1 (en) | 2009-11-25 |
JP5473606B2 (ja) | 2014-04-16 |
US20100099821A1 (en) | 2010-04-22 |
JP2010516835A (ja) | 2010-05-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101600764A (zh) | 具有优异延展性和挠曲疲劳性的聚酰胺树脂组合物以及使用该组合物的充气轮胎和软管 | |
CN101735600B (zh) | 热塑性树脂组合物以及使用该组合物制成的层合材料和轮胎 | |
CN105899586B (zh) | 聚酰胺系热塑性弹性体组合物及其成型品 | |
JP4821868B2 (ja) | 熱可塑性エラストマー組成物 | |
JP4243250B2 (ja) | 熱可塑性エラストマー組成物 | |
JP5577922B2 (ja) | 熱可塑性エラストマー組成物 | |
US7659339B2 (en) | Low mooney nitrile rubber thermoplastic elastomer composition with improved processability | |
US20110207838A1 (en) | Recycled thermoplastic with toughener | |
JP6603347B2 (ja) | 耐熱性炭化水素エラストマー組成物 | |
CN102361939A (zh) | 热塑性树脂组合物 | |
KR102196802B1 (ko) | 공기입 타이어 조립체용 내부 라이너 | |
CN105408414B (zh) | 热塑性树脂组合物以及使用了该组合物的轮胎和软管 | |
CN105683292B (zh) | 抗冲击的热塑性组合物 | |
CN101993573B (zh) | 热塑性弹性体组合物 | |
CN102242832A (zh) | 用于加压流体管道的两层塑料管件 | |
WO2012026173A1 (ja) | 熱可塑性樹脂組成物 | |
JP2009298988A (ja) | エラストマー組成物及びそれを用いた空気入りタイヤ | |
US8933172B2 (en) | Thermoplastic elastomer composition and manufacturing method therefor | |
CN102079867B (zh) | 聚酰胺合金及其用途 | |
KR101755708B1 (ko) | 내충격성 및 유연성이 향상된 폴리케톤 조성물 | |
CN103897383B (zh) | 具有优异延展性和挠曲疲劳性的聚酰胺树脂组合物以及使用该组合物的充气轮胎和软管 | |
JP2000191837A (ja) | ゴム組成物 | |
JP2003160710A (ja) | ポリアセタール樹脂組成物 | |
JP2001049037A (ja) | 熱可塑性エラストマー組成物及びそれを使用したホース | |
JPH10182891A (ja) | 耐油性熱可塑性エラストマー組成物及びそれを使用したホース |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C12 | Rejection of a patent application after its publication | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20091209 |