申请人:Mader Dietmar
公开号:US20050203226A1
公开(公告)日:2005-09-15
A composition containing (1) a crystalline polypropylene resin and (2) one or more β-nucleating agents of the formula (I), wherein R
1
, R
2
and R
3
, independently of one another, are C
1
-C
20
alkyl, C
2
-Calkyl substituted by C
1
-C
10
alkylamino, di(C
1
-C
10
alkyl)amino, C
1
-C
10
alkyloxy or hydroxy; C
3
-C
20
alkenyl, C
5
-C
12
cycloalkyl, C
5
-C
12
Cycloalkyl substituted by 1, 2 or 3 C
1
-C
10
alkyl; cyclohexylmethyl; cyclohexylmethyl substituted by 1, 2 or 3 C
1
-C
10
alkyl; C
5
-C
9
cycloalkenyl, C
5
-C
9
cycloalkenyl substituted by 1, 2 or 3 C
1
-C
10
alkyl; phenyl substituted by 1, 2 or 3 radicals selected from the group consisting of C
1
-C
10
-alkyl, C
1
-C
10
alkyloxy, hydroxy, halogen, trihalogenmethyl, trihalogenmethoxy, benzoyl, phenylamino, acylamino and phenylazo; C
7
-C
9
phenylalkyl, C
7
-C
9
phenylalkyl which is substituted on the phenyl by 1, 2 or 3 radicals selected from the group consisting of C
1
-C
10
alkyl, C
1
-C
10
alkoxy and hydroxy; naphthyl, naphthyl substituted by C
1
C
10
alkyl, adamantyl, or a 5 to 6 membered heterocyclic group; characterized in that the polypropylene resin has a content of β-form crystals of at least 10% calculated by means of the following equation β-form crystal content (%)=100×P
⊕1
,/(P
a1
+P
a2
+P
a3
+P
β1
) where P
a1
to P
a3
are respective peak heights (maxima) of the a-form and P
β1
is a peak height (maximum) of the β-form determined by wide angle X-ray scattering.
一种组合物,包含(1)晶体聚丙烯树脂和(2)一个或多个β-成核剂,其化学式为(I),其中R1、R2和R3分别独立地为C1-C20烷基、C2-C烷基,被C1-C10烷基氨基、双(C1-C10烷基)氨基、C1-C10烷氧基或羟基取代;C3-C20烯基、C5-C12环烷基、被1、2或3个C1-C10烷基取代的C5-C12环烷基;环己基甲基;被1、2或3个C1-C10烷基取代的环己基甲基;C5-C9环烯基、被1、2或3个C1-C10烷基取代的C5-C9环烯基;被1、2或3个从C1-C10烷基、C1-C10烷氧基、羟基、卤素、三卤甲基、三卤甲氧基、苯甲酰基、苯胺基、酰胺基和苯基偶氮基的基团中选择的基团取代的苯基;C7-C9苯基烷基,C7-C9苯基烷基在苯基上被1、2或3个从C1-C10烷基、C1-C10烷氧基和羟基中选择的基团取代;萘基,被C1C10烷基、金刚烷基取代或是5至6个成员的杂环基;其特征在于聚丙烯树脂的β形晶体含量至少为10%,通过以下方程式计算:β形晶体含量(%)=100×P⊕1,/(Pa1+Pa2+Pa3+Pβ1),其中Pa1到Pa3分别是a形态的峰高(最大值),Pβ1是β形态的峰高(最大值),由宽角X射线衍射测定。