Unsaturated group and fluorine containing block copolymers, process for
preparing the same and use
    4.
    发明授权
    Unsaturated group and fluorine containing block copolymers, process for preparing the same and use 失效
    不饱和基团和含氟嵌段共聚物,其制备方法和用途

    公开(公告)号:US5428108A

    公开(公告)日:1995-06-27

    申请号:US192133

    申请日:1994-02-03

    CPC分类号: C08F299/00 C08F8/26

    摘要: The present block copolymer contains a structural unit (A) derived from a compound represented by the general formula (I): CH.sub.2 .dbd.CR.sub.1 COOR.sub.2 R.sub.f, and also contains a structural unit (B) consisting of a polymer moiety represented by at least one of the structural formulae (III) and (IV) and another polymer moiety derived from a compound represented by the general formula (II): CH.sub.2 .dbd.CR.sub.3 R.sub.4. For preparing the above block copolymer, a block copolymer consisting of the structural unit (A) derived from a compound represented by the general formula (I): CH.sub.2 .dbd.CR.sub.1 COOR.sub.2 R.sub.f and the structural unit (B1) derived from a compound represented by the general formula (II): CH.sub.2 .dbd.CR.sub.3 R.sub.4 and a compound represented by the general formula (V): CH.dbd.CR.sub.6 COO(R.sub.9).sub.t H are reacted with a compound represented by the general formula (VI): R.sub.10 COCl to allow a dehydrochlorination reaction to take place. Thus, an unsaturated group and fluorine containing block copolymer having excellent water and oil repellent properties and excellent sensitivity to activation energy rays can be prepared. The block copolymer is utilized as a surface modifier for activation energy-curing resins.

    摘要翻译: 本发明的嵌段共聚物含有由通式(I)表示的化合物衍生的结构单元(A):CH2 = CR1COOR2Rf,并且还含有由结构单元(B)构成的结构单元, 式(III)和(IV)表示的另一聚合物部分和由通式(II)表示的化合物衍生的另一聚合物部分:CH 2 = CR 3 R 4。 为了制备上述嵌段共聚物,由由通式(I)表示的化合物衍生的结构单元(A):CH 2 = CR 1 COOR 2 R f和由通式(I)表示的化合物衍生的结构单元(B1) (II):CH 2 = CR 3 R 4和由通式(V)表示的化合物:CH = CR 6 COO(R 9)t H与通式(VI)表示的化合物:R 10 COCl反应,以进行脱氯化氢反应。 因此,可以制备具有优异的防斥油性和对激活能量射线具有优异敏感性的不饱和基团和含氟嵌段共聚物。 嵌段共聚物用作活化能量固化树脂的表面改性剂。

    Composition of ultraviolet curing antifogging agent and process for
forming antifogging coating film
    7.
    发明授权
    Composition of ultraviolet curing antifogging agent and process for forming antifogging coating film 失效
    紫外线固化防雾剂的组成和形成防雾涂膜的方法

    公开(公告)号:US5244935A

    公开(公告)日:1993-09-14

    申请号:US924363

    申请日:1992-07-31

    IPC分类号: C03C17/32 C09D4/06 C09K3/18

    CPC分类号: C09K3/18 C03C17/32 C09D4/06

    摘要: An ultraviolet curing antifogging agent is disclosed. The composition includes block copolymer (a) having a hydrophilic polymer segment (a1) and a hydrophobic polymer segment (a2). A polar solvent (c) is provided in which the hydrophilic polymer segment (a1) can easily be dissolved while the hydrophobic polymer segment (a2) can not. It further includes a photopolymerizable compound (b), and a photopolymerization initiator (d). The block copolymer (a) contains at least one hydrophilic monomer selected from the group of: a (meth) acrylamide compound represented by the general formula: CH.sub.2 .dbd.CR.sub.1 CONR.sub.2 R.sub.3 ; a cyclic (meth)acrylamide compound represented by the general formula ##STR1## and a hydroxyalkyl (meth)acrylate. Further, the hydrophilic polymer segment (a1) is formed by a radically polymerizable monomer having a functional group such as glycidyl group. The hydrophobic polymer segment (a2) is formed by a radically polymerizable monomer and a hydrophobic monomer which is copolymerizable with the former radically polymerizable monomer. The weight ratio of the hydrophilic polymer segment (a1) to the hydrophobic polymer segment (a2) is 50/50 to 95/5. The photopolymerizable compound (b) can be represented by the general formula CH.sub.2 .dbd.CR.sub.1 COO(CH.sub.2 CR.sub.4 HO).sub.n OCCR.sub.1 .dbd.CH.sub.2. The weight ratio of the component (a) to the component (b) is in the range of 10/90 to 90/10 in terms of the solid content. Such compositions have excellent antifogging properties and can be applied to transparent plastic materials to prevent fogging.

    摘要翻译: 公开了一种紫外线固化防雾剂。 该组合物包括具有亲水性聚合物链段(a1)和疏水性聚合物链段(a2)的嵌段共聚物(a)。 提供极性溶剂(c),其中疏水性聚合物链段(a2)不能容易地溶解亲水性聚合物链段(a1)。 还包括光聚合化合物(b)和光聚合引发剂(d)。 嵌段共聚物(a)含有选自以下通式中的至少一种亲水性单体:由通式:CH2 = CR1CONR2R3表示的(甲基)丙烯酰胺化合物; 由通式(IMAGE)表示的环状(甲基)丙烯酰胺化合物和(甲基)丙烯酸羟烷基酯。 此外,亲水性聚合物链段(a1)由具有缩水甘油基等官能团的自由基聚合性单体形成。 疏水性聚合物链段(a2)由可自由基聚合的单体和与前者的可自由基聚合的单体共聚的疏水单体形成。 亲水性聚合物链段(a1)与疏水性聚合物链段(a2)的重量比为50/50〜95/5。 可光聚合化合物(b)可以由通式CH 2 = CR 1 COO(CH 2 CR 4 HO)n OCCR 1 = CH 2表示。 组分(a)与组分(b)的重量比在固体含量方面在10/90至90/10的范围内。 这种组合物具有优异的防雾性能,并且可以应用于透明塑料材料以防止起雾。

    Vehicle on-board article theft warning system
    10.
    发明申请
    Vehicle on-board article theft warning system 审中-公开
    车载物品盗窃警示系统

    公开(公告)号:US20060103529A1

    公开(公告)日:2006-05-18

    申请号:US11228947

    申请日:2005-09-16

    摘要: A vehicle on-board article theft warning system includes detection means for detecting on-board article-specific ID information transmitted from IC chips attached to on-board articles, ID information storing means for storing as initial ID information the article-specific ID information detected by the detection means when a theft detection mode is activated, discrimination means responsive to activation of the theft detection mode for comparing detected ID information consisting of on-board article-specific ID information detected by the detection means with the initial ID information and discriminating whether or not there exists missing ID information defined as ID information contained in the initial ID information but not contained in the detected ID information, and warning means responsive to a discrimination that missing ID information exists for determining that theft of an article corresponding to the missing ID information occurred and issuing a prescribed warning.

    摘要翻译: 车载物品盗窃警报系统包括检测装置,用于检测从车载物品附带的IC芯片发送的车载物品ID信息; ID信息存储装置,用于将检测到的商品ID信息存储为初始ID信息; 通过检测装置启动盗窃检测模式时,识别装置响应于盗窃检测模式的激活,用于将由检测装置检测到的车载商品ID信息组成的检测到的ID信息与初始ID信息进行比较,并鉴别是否 或者不存在被定义为初始ID信息中包含的ID信息但不包含在检测到的ID信息中的缺少的ID信息,以及响应于存在缺少ID信息的判别的警告装置,用于确定与丢失的ID相对应的文章的盗窃 发生信息并发出规定的警告。