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CN101939160A - 包含1,4-环己烷二甲醇二苯甲酸酯结构异构体的新的组合物和含有它们的聚合物组合物 - Google Patents

包含1,4-环己烷二甲醇二苯甲酸酯结构异构体的新的组合物和含有它们的聚合物组合物 Download PDF

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CN101939160A
CN101939160A CN2008801264508A CN200880126450A CN101939160A CN 101939160 A CN101939160 A CN 101939160A CN 2008801264508 A CN2008801264508 A CN 2008801264508A CN 200880126450 A CN200880126450 A CN 200880126450A CN 101939160 A CN101939160 A CN 101939160A
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W·D·阿伦德特
M·V·乔希
Y·A·贝里-沃克
P·S·拉科米亚克
M·耶加纳罕
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Eastman Specialties Holdings Corp
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Abstract

新的固体苯甲酸酯组合物是包含1,4-环己烷二甲醇二苯甲酸酯的反式和顺式结构异构体的混合物,其中所述反式异构体占所述混合物的重量百分比为1-66%或72-99%。用这些异构体的市售混合物则不能达到赋予各种聚合物组合物包括热融胶粘剂的性能的目的。

Description

包含1,4-环己烷二甲醇二苯甲酸酯结构异构体的新的组合物和含有它们的聚合物组合物
相关申请的交叉引用
本申请是于2007年12月3日申请的美国专利申请号11/949,378的继续申请并要求其权益,其全部内容通过引用结合到本文中。
发明领域
本发明涉及在受控位置含有1,4-环己烷二甲醇二苯甲酸酯的两种结构异构体的新的混合物。更具体地讲,本发明涉及用于制备这些异构体混合物的方法和这些混合物赋予各种各样的聚合物组合物(包括但不限于热融胶粘剂)优良性能的用途。
现有技术的描述
1,4-环己烷二甲醇(在下文称为CHDM)的二苯甲酸酯,存在两种异构形式。它们中的一种是反式形式,可用下式表示:
Figure BPA00001190485700011
第二种是顺式形式,可用下式表示:
Figure BPA00001190485700012
已经发现,这两种异构体中的环己烷环是呈“椅”式,以避免大的甲基苯甲酸基团之间的空间相互作用。
一种制备1,4-环己烷二甲醇(用于制备二苯甲酸酯的原料)的工业化生产过程,包括使1,4-环己烷二羧酸或该酸的酯氢化为相应的二醇。所得顺式和反式异构体的混合物中异构体的分配是由原料和氢化催化剂决定的。授予Orth等人的美国专利号6,919,489采用掺有铼的阮内镍催化剂,以自顺式与反式比率为1.2-2.1的相应二羧酸的二甲基酯来获取顺式与反式比率为0.7或以下的CHDM。
其它专利公开了通过调整条件或氢与1,4-环己烷二羧酸二烷基酯的摩尔比率,控制CHDM的顺式与反式比率的能力,所述专利包括美国专利5,395986和5,395,987。
文献中报道了用于制备CHDM的顺式和反式立体异构体的方法。Malachowski等(Ber.1938,71,159)通过用钠和醇还原二乙基六氢对苯二甲酸酯而完成该方法。自顺式或反式的六氢酯获取相应醇的立体异构混合物。通过转化为相应的苯甲酸,再分步结晶和水解,分离混合物中顺式和反式的酯。
本发明是基于以下分离方法的发现:将含有约70%重量百分比的反式异构体和约30%重量百分比的顺式异构体的市售形式的CHDM二苯甲酸酯分离为含有高达100%重量百分比的每种异构体的部分。在文献中没有报道含有1-66%重量百分比或72-99%重量百分比的反式异构体的混合物,因此被认为是新的组合物。
本发明人已经发现,由本发明苯甲酸酯混合物赋予聚合物组合物(尤其是热融胶粘剂)的性能将会因混合物中反式和顺式异构体的相对浓度的不同而有显著变化。
授予William D.Arendt的美国专利号5,026,756公开了相对于其它苯甲酸酯而言,在该专利中称为1,4-环己烷二甲醇二苯甲酸酯(在下文称为CHDMDB)的化合物的区别特征就是,具有定义明确的冰点。当加热至超过其熔点并随后让其冷却至低于该温度时,大多数其它二苯甲酸酯通常在基本上低于其熔点的温度时仍然为液体,该现象称为“过冷”。
可重复地固化的能力使CHDMDB异构体唯一适用于热融胶粘剂。上述Arendt专利含有将CHDMDB样品在差示扫描量热计中加热而得到的曲线。该曲线描述为双峰形,熔点为“约80和123℃”。更高的熔点定义更清晰。
在上述Arendt专利中描述的CHDMDB是由含有约68%重量百分比的反式异构体和约32%重量百分比的顺式异构体的CHDM的市售产品制备而来。
本发明是基于以下发现:当将上述Arendt专利中的CHDMDB异构体混合物加热至超过其熔点并随后逐渐冷却时,呈结晶性材料形式的部分固化发生在约100℃温度。经气相色谱对该结晶性材料进行分析表明,它是通常含有大于90%重量百分比的反式异构体的混合物。该熔体的剩余部分在约70℃以下固化成为反式和顺式异构体重量大致相等的非结晶性材料。
也已经发现,本发明的富含反式的混合物和富含顺式的混合物赋予聚合物组合物(尤其是热融胶粘剂)不同性能。与使用Arendt专利所述的产物的异构体分布所得到的数值相比,使用本发明的含有大于约72%重量百分比的反式异构体的CHDMDB混合物之一作为改性剂,开放时间(open time)和胶粘剂达到其最终性能所需要的时间都基本上减少了。这些优势中的第二种允许在热融胶粘剂用于胶合两层纸张、纸板、织物或其它材料的生产线的最大速率的大幅度增加。还发现,含有大于约72%重量百分比的反式异构体的混合物的胶粘剂可设计成比基于现有改性剂的胶粘剂明显更强。
开放时间(open time)是用于第一基材的胶粘剂保持足够粘性以达到该基材与用于其上的第二基材间粘合的时间间隔。固化时间(Set time)定义为一旦将欲粘合的两层基材压在一起时粘合所需时间。
发明概述
本发明提供含有1,4-环己烷二甲醇二苯甲酸酯的顺式和反式异构体的新的固体苯甲酸酯组合物,其中所述反式异构体占组合物的重量百分比为1-66%或72-99%。优选的组合物含有90-94%重量百分比的反式异构体和最优选大于95%重量百分比的反式异构体。另一方面,所述组合物包含48-52%重量百分比的所述反式异构体。
本发明也提供用于市售形式的1,4-环己烷二甲醇二苯甲酸酯(CHDMDB)的分离方法,即使用熔融精制,将其分离为含有72%至约99%重量百分比的1,4-环己烷二甲醇二苯甲酸酯反式异构体的结晶性固体组合物和含有1%至约66%重量百分比的该反式异构体的部分结晶性固体。
本发明的第三方面提供各种各样的聚合物组合物,所述组合物含有任何本发明的异构体混合物作为增塑剂或其它类型的改性剂。根据聚合物类型和所存在的其它成分,本发明的酯组合物赋予聚合物组合物各种各样的优良性能。
热融胶粘剂构成本发明一类优选的聚合物组合物。这些组合物通常包含1)通常选自烯烃聚合物的聚合物,包括但不限于乙烯/醋酸乙烯酯共聚物和苯乙烯/烯烃共聚物,2)至少一种烃类树脂和3)作为改性剂的一种本发明的CHDMDB异构体混合物。
在其它优势中,含有大于约72%重量百分比的1,4-环己烷二甲醇二苯甲酸酯反式异构体的本发明苯甲酸酯组合物通常减少固化时间并可增加和热融胶粘剂的粘合强度。除了提供其它优势之外,含有小于约66%重量百分比的该反式异构体的本发明酯组合物还可增加这些胶粘剂的开放时间。
附图简述
图1是市售CHDMDB即Benzoflex 352的DSC曲线。
图2是富含反式的CHDMDB即XP-7007的DSC曲线。
图3是富含顺式的CHDMDB即XP-7008的DSC曲线。
发明详述
本发明的新的苯甲酸酯混合物是通过熔融精制、使用下列工艺步骤而制备的:
1.将含有约68%至约70%重量百分比的CHDMDB反式异构体和约30%至约32%重量百分比的CHDMDB顺式异构体的市售混合物加热至温度超过所述混合物的熔点,形成熔体,再让其逐步冷却至约100℃,在此温度点部分材料发生结晶。熔点范围为约120至约128。结晶材料中反式和顺式异构体的相对浓度将由冷却至结晶温度的冷却率以及熔体与结晶性材料的混合物在该温度下维持的时间间隔来决定。例如,冷却1小时就会形成84-86%反式异构体,冷却16小时则会形成94-96%反式异构体。
2.从所述混合物中分离出含有至多97%重量百分比的CHDM二苯甲酸酯反式异构体的结晶性材料。
3.让剩余液体材料冷却至环境温度,得到含有基本相等重量的反式和顺式异构体的固体。
用作原料以获取本发明的异构体混合物的CHDMDB,可通过使苯甲酸或其合适衍生物与一种市售形式的1,4-环己烷二甲醇反应而制得。一种这类产品含有约70%重量百分比的反式异构体和约30%重量百分比的顺式异构体。所得苯甲酸酯就是市售的Benzoflex
Figure BPA00001190485700051
352。
根据相对于Benzoflex352而言更快的固化时间和足够长的开放时间的加工优势,含有72-99%重量百分比的反式异构体的CHDMDB异构体混合物特别适合用作热融胶粘剂中的改性剂。所附实施例中的数据表明,与Benzoflex352相比,这些异构体混合物除了提供更强的粘合之外,也使胶粘剂的树脂成分的结晶速率增加了2倍。实际上,这减少了达到最大粘合强度所需要的时间。
对于需要比使用富含反式异构体的部分所能达到的更长开放时间的应用,含有大于约34%重量百分比的顺式异构体的CHDMDB混合物将会提供这种更长的开放时间。
通常用于热融胶粘剂的聚合物的类型包括但不限于乙烯/醋酸乙烯酯共聚物,聚烯烃,基于苯乙烯、丙烯酸酯和烯烃的嵌段共聚物,基于金属茂催化剂的烯烃,非晶形的聚α烯烃,包含丙烯酸三嵌段的丙烯酸橡胶,乙烯/丙烯酸乙酯共聚物,反应型和非反应型聚氨酯,聚酯,磺基聚酯和聚酰胺。
用于热融胶粘剂的增粘树脂的类型包括但不限于脂族树脂、芳族树脂、纯单体树脂、混合芳族和脂族树脂、松香、松香酯、萜烯和其它混合单体树脂。
当本发明CHDMDB异构体混合物用于热融胶粘剂时,这些混合物的浓度范围占胶粘剂制剂总重量的2-50%重量百分比,优选15-35%重量百分比。最佳浓度是由大量参数来决定的,所述参数包括但不限于所需的开放时间和固化时间、熔体粘度、粘合和强度。
热融胶粘剂的应用包括但不限于生产非织造织物、包装材料、产品装配、书籍装订胶粘剂和标签的粘合。复合物品可包括两层材料粘合层,所述材料选自织造织物和非织造织物、由天然和合成聚合物形成的固体薄膜和薄片、包装材料、胶棒、建筑材料、书籍装订和标签。非织造织物可包括尿布或妇女卫生用品。使用熔融胶粘剂组合物来达到粘合,所述组合物包含有机聚合物、树脂和改性剂,所述改性剂选自含有大于72%重量百分比的1,4-环己烷二甲醇二苯甲酸酯反式异构体的第一混合物,优选90-94%重量百分比的反式异构体,或含有小于66%重量百分比的1,4-环己烷二甲醇二苯甲酸酯反式异构体的第二混合物。
在各种各样的聚合物组合物中,相对于其它类型的增塑剂和改性剂而言,本发明的CHDMDB组合物提供了工艺和/或产品优势,所述聚合物组合物包括但不限于粉末涂料、水性涂料、热融涂料、基于溶剂的涂料、紫外固化涂料和喷注墨水例如热融喷注墨水、清漆例如上光清漆、溶液和水性类型。
在这一方面,所述苯甲酸酯组合物可包含有机聚合物和用于所述聚合物的改性剂。改性剂可包含1,4-环己烷-二甲醇二苯甲酸酯的反式和顺式异构体混合物,其中反式异构体占组合物的重量百分比为72-99%;或反式异构体占组合物的重量百分比为1-66%(重量)的异构体混合物。所述组合物可以是增塑溶胶。所述组合物可用于工程塑料,用于制造挤出成型品或注射成型品。此外,所述组合物还可包含有机溶媒或含水溶媒。
本发明的苯甲酸酯组合物作为加工助剂用于各种塑料,并作为增强填料和加工助剂用于工程塑料,所述工程塑料例如聚碳酸酯、聚苯醚/苯乙烯混合物和类似聚合物。本文所用的“加工助剂”是可少量(1-5%)添加而导致加工过程的实质性改善、但又不明显破坏其它性能的材料。摘自Encyclopedia of PVC,第II卷,第602页,Marcel Dekker,Inc,NY.。
以下实施例描述了本发明CHDMDB异构体混合物的制备和评价并且不应视为对所附权利要求书所定义的本发明范围的限定。除非另有说明,否则所有的份数和百分比都以重量计。异构体混合物的性能和含有这些混合物的组合物的性能都在环境条件下进行测试。
实施例1
本实施例描述了本发明CHDMDB异构体混合物的制备。
将100重量份的含有约70%重量百分比的反式-CHDMDB和约30%顺式异构体的CHDMDB异构体混合物(市售为Benzoflex
Figure BPA00001190485700071
352)(在下文称为“对照”)放入烤箱,加热至140℃的温度。然后将烤箱温度降至100℃并在此温度下保持16小时。将组合物的液体部分轻轻倒出,留下固体结晶性材料。经气相色谱对该结晶性材料进行分析表明,反式异构体含量为96%。该材料在下文称为XP-7007。
上述液体部分在环境温度下固化并发现含有大致相等重量份的顺式和反式异构体。该材料在下文称为XP-7008。
所有材料都用TA型2910 DSC差示扫描量热计进行分析。所得曲线见附图:图1是对照,图2是XP-7007,图3是XP-7008。结晶性XP 7008材料的峰值发生在80.2℃,比市售酯混合物峰值56.77℃明显更高,比XP-7008具有明显更宽的峰,这表明顺式异构体含量更高。
实施例2
本实施例比较了实施例1的3种CHDMDB异构体对树脂结晶速率的效果。所评价的5种树脂都是常规用于热融胶粘剂的并可描述如下:
Regelrez
Figure BPA00001190485700081
1094(树脂A)-一种纯单体脂族树脂,得自Eastman Chemical;
Wingtack
Figure BPA00001190485700082
95(树脂B)-一种C5脂族树脂,得自GoodyearChemical;
Nevex
Figure BPA00001190485700083
100(树脂C)-一种芳族树脂,得自Neville Chemical;
Eastotac
Figure BPA00001190485700084
H-100R(树脂D)-一种氢化脂族树脂,得自Eastman Chemical;
Escorez5300(树脂E)-一种环脂族树脂,得自Exxon Mobil Chemical Company;
所有样品都含有5克树脂和5克异构体混合物。
用以下方法来测定结晶速率:样品在烤箱中在177℃加热15分钟,搅拌并在同样温度下再加热15分钟。再将样品从烤箱中移出并让其结晶。结晶开始和完成的时间间隔记录在表1。
异构体混合物标记如下:
1=对照=一种称为Benzoflex352的市售混合物,其含有反式∶顺式异构体重量比为70∶30;
2=XP 7007,一种反式∶顺式重量比为92∶8的混合物;
3=XP 7008,一种反式∶顺式重量比为1∶1的混合物;
表1
  树脂   异构体   结晶时间(分钟)
  混合物   开始/最终
  A   1   2.25/11.5
  A   2   1.0/8.5
  A   3   4/31
  B   1   1.9/15
  B   2   1.0/9
  B   3   6.2/28
  C   1   9/55
  C   2   4/35
  D   1   3/23
  D   2   2/12
  E   1   4/25
  E   2   2/14
表1中的数据表明使用含有最高浓度反式异构体的异构体混合物2得到加快的结晶速率。与对照相比,使用具有最高顺式异构体含量的异构体,结晶速率降低,这对于某些工业应用来说可能是需要的。
实施例3
本实施例比较了由本发明苯甲酸酯异构体混合物赋予不同制剂的性能与由已知异构体混合物赋予的性能。
胶粘剂制剂的制备
通过在177℃融化除聚合物之外的其它配料并同时低速混合(400RPM′s),制备所有胶粘剂制剂。然后缓慢加入所述聚合物并混合均匀,这需要最大混合时间30分钟。如需脱气,将胶粘剂制剂放入罐中并在烤箱中加热1小时。
胶粘剂制剂的组成
制剂1.一种用于非织造织物的嵌段共聚物建筑胶粘剂
50份Regelrez
Figure BPA00001190485700091
1094-一种纯单体脂族树脂,得自Eastman Chemical
0.5份Inorgox
Figure BPA00001190485700092
1010-一种抗氧化剂,得自Ciba Geigy Corporation35份按照实施例1评价、标记的异构体CHDMDB。
25份KratonG-1652,一种苯乙烯/乙烯/丁二烯/苯乙烯共聚物,得自Kraton Polymers
制剂2.一种码垛胶粘剂
10份乙烯/醋酸乙烯酯共聚物,得自杜邦(Dupont)的Elvax
Figure BPA00001190485700101
150,
50份芳族树脂,得自Neville Chemical的Nexex100
50份待评价的CHDMBD异构体混合物
1份Irganox
Figure BPA00001190485700103
1076,
制剂3.一种典型的胶棒制剂
25份400熔体指数的乙烯/醋酸乙烯酯共聚物(其含有28摩尔%的醋酸乙烯酯),得自杜邦的Elvax
Figure BPA00001190485700104
210
21份4熔体指数的乙烯/醋酸乙烯酯共聚物(其含有28摩尔%的醋酸乙烯酯),得自杜邦的Elvax260
35份Sylvatac100NS,一种得自Arizona Chemical的松香酯20份待评价的CHDMDB异构体混合物
0.1份抗氧化剂,得自Ciba Geigy Corporataion的Irganox
Figure BPA00001190485700107
101
制剂4.一种典型的标签和通用包装用胶
25份Elvax210
25份Sylvatac
Figure BPA00001190485700109
100NS
25份CHDMDB异构体
0.1份抗氧化剂,得自Ciba Geigy的Irganox
Figure BPA000011904857001010
1010
3份矿物油,得自Citco的Tufflo 6056
制剂5.一种用于非织造用途的基于金属茂聚烯烃的胶粘剂
37份金属茂催化的聚烯烃,得自Clariant的Licocene
Figure BPA000011904857001011
PP2602
3份金属茂催化的聚烯烃,得自Licocene
Figure BPA000011904857001012
PE4201
20份CHDMDB异构体
40份环脂族树脂,得自Exxon Mobil的Escorez5300
0.1份Irganox1010
测试方法
根据3次测定的最小值,求出平均开放时间,使用2英寸宽的牛皮纸条。将待评价的制剂在烤箱中加热至177℃。用3英寸长的鸟型涂胶棒(Bird draw-down bar)将10mil厚的熔融胶粘剂胶膜涂布在纸条上并开始计时器。以所需时间间隔,将第二条牛皮纸条放在胶粘剂上并用50克木块前后抹平并立即移去。以更长的时间间隔重复该步骤,直到观察不到纤维撕裂的粘合。将其发生的时间间隔记录下来并见表2。
通过用3英寸宽的鸟型涂胶棒将待评价的熔融制剂涂布在英寸宽的牛皮纸条上,根据3次测定的最小值,求出平均固化时间。将制剂在烤箱中加热至177℃。用涂胶棒(draw down bar)将10-mil厚的胶粘剂胶膜涂布在纸条上,并将第二条纸条放上,再用手施压。以恒定速率将上层纸撕开。注意首次观察到纸纤维撕裂的时间间隔并记录下来作为固化时间。固化时间的值见表3。
通过将熔融制剂涂布在一张110磅平版纸上并让涂料固化,测定与各种各样基材的粘合。将涂过胶的纸张切割成2×2英寸(5cm.×5cm.)的正方形并将涂胶的一面贴在玻璃、涂有白色颜料(W)或透明(C)的PVC(聚氯乙烯)、钢材、铝材和橡木上。将涂过胶的纸张用热鼓风机加热以活化胶粘剂,然后让所得复合物冷却。将冷却的纸张从基材上撕下来并评价撕裂纸张纤维的百分比。
通过将6mil厚的待评价熔融胶粘剂层涂布在一片Mylar
Figure BPA00001190485700112
薄膜上,测定因剪切力而粘接失败的温度(SAFT;剪切粘接失效温度)。当胶粘剂冷却时,将1英寸×6英寸薄膜条贴在不锈钢片上,形成1英寸×1英寸的搭接。再用热风枪对重叠区加热以融化胶粘剂,形成粘接。用回形针将薄膜条的自由端连接到1千克重物上。再将所得的复合物连接到支架上,其具有足够间隙,让重物落下。然后将所得装配物放入烤箱中加热至50℃。烤箱温度每半小时上升5℃。记录重物落下时的温度。
对于胶粘剂制剂2(码垛胶粘剂),通过将直径为3/16英寸的该制剂珠子施用在2×16片瓦楞纸板上,测定粘接失效温度。胶粘剂用于与2×2片层叠纸板形成粘接层。在1分钟间隔内测定粘接强度。将完成粘接失效所需时间记录下来。
熔体粘度值在177℃获取,使用装有Thermosel
Figure BPA00001190485700121
仪器的DV IIRVT型Brookfield粘度计并选择18号轴以5RPM的速度转动,来测定表观粘度。
评价结果记录在下表中。CHDMDB样品,市售材料标记为“对照”,含有96%反式异构体的混合物标记为XP-007,含有基本上相等重量的反式和顺式异构体的材料标记为XP 008。
177℃时的熔体粘度(mPa.s)
表2
  制剂   对照   XP7007   XP7008
  1   4819   3084   3402
  2   467   204   198
  3   9177   9382   12680
  4   358   140   435
  5   1011   1100   7008
表3
平均开放时间
  制剂   对照   XP7007   XP7008
  1   107s   23s   222sec
  2   3.8m   1.2m   9.6min
  3   4.5m   2m   12.6m
  4   <10s   <5sec   <10s
  5   60s   60s   96s
s=秒,m=分钟
表4
平均固化时间(秒)
  制剂   对照   XP7007   XP7008
  1   4  2   5
  3   16  15   21
  4   3  <3   4
  5   23  25   23
表5
粘合
Figure BPA00001190485700131
基材:A=尿布片;B=玻璃;C=白色PVC;D=透明PVC;E=钢材;F=铝材;G=橡木
表6
剪切力粘接失效温度(SAFT)(℃)
  制剂   对照   XP7007   XP7008
  1   60℃   75℃   60℃
  3   60℃   60℃   55℃
表7
码垛胶粘剂粘接失效的时间间隔
 制剂2   对照  XP7007   XO7008
 2   4分钟  <1分钟   8分钟

Claims (23)

1.包含4-环己烷-二甲醇二苯甲酸酯的反式和顺式异构体的组合物,其中所述反式异构体占所述组合物的重量百分比为72-99%。
2.权利要求1的组合物,其中所述反式异构体占所述组合物的重量百分比为90-94%,所述组合物的熔点为120-128℃。
3.包含1,4环己烷-二甲醇二苯甲酸酯的反式和顺式异构体的组合物,其中所述反式异构体占所述组合物的重量百分比为1-66%。
4.权利要求3的组合物,其中所述反式异构体占所述组合物的重量百分比为48-52%,所述组合物的熔点为80-84℃。
5.制备固体组合物的方法,所述固体组合物包含1,4-环己烷二甲醇二苯甲酸酯的顺式和反式异构体并含有大于72%重量百分比的所述反式异构体,所述方法包括:
1)将组合物加热至超过其熔点,其时间间隔足以形成熔体,所述组合物包含68-70%重量百分比的所述反式异构体和30-32%重量百分比的所述顺式异构体;
2)让所述熔体冷却至100℃并在此温度下维持一段时间,其维持时间能有效结晶并分离含有所述反式异构体的固化组合物,和
3)让所述熔融组合物的剩余部分固化。
6.权利要求5的方法,其中通过增加结晶时间周期来增加所述反式异构体的浓度。
7.热融胶粘剂组合物,所述组合物包含a)至少一种选自以下的聚合物:乙烯/醋酸乙烯酯共聚物,聚烯烃,基于苯乙烯、丙烯酸酯和烯烃的嵌段共聚物,基于金属茂催化剂的烯烃,非晶形的聚α烯烃,包含丙烯酸三嵌段的丙烯酸橡胶,乙烯/丙烯酸乙酯共聚物,反应型和非反应型聚氨酯,聚酯,磺基聚酯和聚酰胺;b)选自以下的增粘树脂:脂族树脂、芳族树脂、纯单体树脂、环脂族树脂、松香、树脂酯、萜烯和混合单体树脂,c)抗氧化剂和d)选自以下的改性剂组合物:(1)1,4-环己烷-二甲醇二苯甲酸酯的反式和顺式异构体的混合物,其中所述反式异构体占所述组合物的重量百分比为72-99%,和(2)1,4-环己烷-二甲醇二苯甲酸酯的反式和顺式异构体的混合物,其中所述反式异构体占所述固体组合物的重量百分比为1-66%。
8.用于加速热融胶粘剂组合物的固化时间和结晶速率的方法,所述热融胶粘剂组合物包含热塑性聚合物、树脂和改性剂,所述方法包括将含有至少72%重量百分比的反式异构体的1,4-二甲基-环己基二苯甲酸酯的结构异构体混合物选作所述改性剂。
9.权利要求8的方法,其中所述热塑性聚合物选自乙烯/醋酸乙烯酯共聚物,聚烯烃,金属茂-催化的烯烃聚合物,非晶形的聚烯烃,基于苯乙烯丙烯酸酯和烯烃的嵌段共聚物,乙烯/丙烯酸乙酯共聚物,反应型和非反应型聚氨酯,聚酯,磺基聚酯,丙烯酸嵌段和三嵌段共聚物,丙烯酸弹性体和聚酰胺,且所述增粘树脂选自脂族树脂、环脂族树脂和芳族树脂、纯单体树脂、功能性树脂和萜烯树脂,并且所述混合物含有90-94%重量百分比的所述反式异构体。
10.复合物品,所述物品包括选自织造织物和非织造织物的材料与由天然和合成聚合物形成的固体薄膜和薄片的两层粘合层,其中使用熔融胶粘剂组合物来达到粘合,所述组合物包含有机聚合物、树脂和改性剂,所述改性剂选自含有大于72%重量百分比的1,4-环己烷二甲醇二苯甲酸酯反式异构体的第一混合物。
11.权利要求10的复合物品,其中所述物品选自非织造织物、包装材料、胶棒、建筑材料、书籍装订和标签。
12.权利要求11的复合物品,其中所述非织造织物是尿布或妇女卫生用品。
13.包含有机聚合物和用于所述聚合物的改性剂的组合物,其中所述改性剂选自
(1)包含1,4-环己烷-二甲醇二苯甲酸酯的反式和顺式异构体的混合物,其中所述反式异构体占所述组合物的重量百分比为72-99%;和
(2)包含所述异构体的混合物,其中所述反式异构体占所述涂料组合物的重量百分比为1-66%。
14.权利要求13的组合物,其中所述组合物是增塑溶胶。
15.权利要求13的组合物,其中所述聚合物选自用于制造挤出成型品或注射成型品的工程塑料。
16.权利要求13的组合物,其中所述组合物还包含有机溶媒或含水溶媒。
17.权利要求13的组合物,其中所述组合物选自涂料、墨水、清漆和室温活化胶粘剂。
18.权利要求17的组合物,其中所述涂料是粉末涂料,所述墨水是热融喷注墨水,所述清漆是上光清漆。
19.权利要求13的组合物,其中所述改性剂是用于所述聚合物的加工助剂。
20.权利要求8的方法,其中所述热塑性聚合物选自乙烯/醋酸乙烯酯共聚物,聚烯烃,金属茂-催化的烯烃聚合物,非晶形的聚烯烃,基于苯乙烯丙烯酸酯和烯烃的嵌段共聚物,乙烯/丙烯酸乙酯共聚物,反应型和非反应型聚氨酯,聚酯,磺基聚酯,丙烯酸嵌段和三嵌段共聚物,丙烯酸弹性体和聚酰胺,以及选自以下的增粘树脂:脂族树脂、环脂族树脂和芳族树脂、纯单体树脂、功能性树脂和萜烯树脂,并且所述混合物含有重量百分比为48-52%的所述反式异构体。
21.复合物品,所述物品包含选自织造织物和非织造织物的材料与由天然和合成聚合物形成的固体薄膜和薄片的两层粘合层,其中使用熔融胶粘剂组合物来达到粘合,所述组合物包含有机聚合物、树脂和改性剂,所述改性剂选自含有小于66%重量百分比的1,4-环己烷二甲醇二苯甲酸酯反式异构体的第一混合物。
22.权利要求19的复合物品,其中所述物品选自非织造织物、包装材料、胶棒、建筑材料、书籍装订和标签。
23.权利要求20的复合物品,其中所述非织造织物是尿布或妇女卫生用品。
CN2008801264508A 2007-12-03 2008-11-21 包含1,4-环己烷二甲醇二苯甲酸酯结构异构体的新的组合物和含有它们的聚合物组合物 Pending CN101939160A (zh)

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