Method for modifying surface properties of a shaped article of a silicone
    11.
    发明授权
    Method for modifying surface properties of a shaped article of a silicone 失效
    改善硅酮成型制品表面性能的方法

    公开(公告)号:US4344981A

    公开(公告)日:1982-08-17

    申请号:US158407

    申请日:1980-06-11

    CPC分类号: C08J7/123 C08J2383/04

    摘要: A novel method is proposed for improving the surface properties or, in particular, for increasing the affinity to water of the surface of a shaped article made of a silicone, e.g. a silicone rubber. The inventive method comprises first exposing the surface of the shaped article of the silicone to low temperature plasma of an inorganic gas and then bringing the plasma-treated surface into contact with a liquid inert to the silicone which is an aqueous solution containing a surface active agent. The treated surface retains sufficient affinity to water even 6 months after the treatment.

    摘要翻译: 提出了一种改进表面性质的新方法,特别是用于提高由硅酮制成的成型制品的表面对水的亲和性。 硅橡胶。 本发明的方法包括首先将硅氧烷成型制品的表面暴露于无机气体的低温等离子体中,然后使等离子体处理的表面与含有表面活性剂的水溶液的硅氧烷惰性的液体接触 。 处理后的表面在治疗6个月后仍保持足够的亲和力。

    Method for modifying surface properties in polyvinyl chloride shaped
articles
    12.
    发明授权
    Method for modifying surface properties in polyvinyl chloride shaped articles 失效
    改进聚氯乙烯制品表面性能的方法

    公开(公告)号:US4310564A

    公开(公告)日:1982-01-12

    申请号:US204195

    申请日:1980-11-05

    CPC分类号: C08J7/123 C08J2327/06

    摘要: The undesirable phenomenon of bleeding of, for example, a plasticizer contained in a shaped article of a plasticized polyvinyl chloride resin on the surface of the article in a long-run use is effectively prevented by the inventive method and the effectiveness of the method is durable over a long period of time even when the article is used in an outdoor environment or under irradiation with ultraviolet light. The method of the invention comprises the first step of exposing the surface of the article to an atmosphere of low temperature plasma of an inorganic gas and then the second step of contacting the thus plasma-treated surface with a halogen or hydrogen halide, preferably, in gaseous state.

    摘要翻译: 通过本发明的方法有效地防止了在长期使用的物品表面上塑化的聚氯乙烯树脂的成型制品中所含的增塑剂出现的不期望的现象,该方法的有效性是耐用的 即使当在室外环境中使用物品或在紫外线照射下使用时,也可以长时间使用。 本发明的方法包括将制品的表面暴露于无机气体的低温等离子体的气氛中的第一步骤,然后第二步骤将等离子体处理的表面与卤素或卤化氢接触,优选在 气态。

    Method for improving surface properties of shaped articles of synthetic
resins
    13.
    发明授权
    Method for improving surface properties of shaped articles of synthetic resins 失效
    改善合成树脂成型制品表面性能的方法

    公开(公告)号:US4395434A

    公开(公告)日:1983-07-26

    申请号:US301536

    申请日:1981-09-14

    摘要: The invention provides a novel and efficient method for modifying the surface properties of a shaped article of a synthetic resin such as a polyvinyl chloride resin in which a remarkable anti-static effect is obtained on the surface so that accumulation of static electricity on the surface is greatly reduced. The inventive method comprises exposing the surface of the shaped article to a low temperature plasma generated in a gaseous atmosphere containing a nitrogen-containing organic compound such as an amine, acid amide, diamine and heterocyclic organic compound having at least one nitrogen atom in a molecule as the ring member at a pressure from 0.001 to 10 Torr. The gas or vapor of the above mentioned nitrogen-containing organic compound is preferably diluted with an inorganic gas. The effectiveness of the above described plasma treatment is further enhanced when the plasma-treated surface of the shaped article is subsequently brought into contact with a halogen, a hydrogen halide or an organic halogen compound, e.g. chlorine, hydrogen chloride, hydrogen bromide and allyl chloride, preferably, in a gaseous phase at a pressure of at least 10 Torr.

    摘要翻译: 本发明提供了一种用于改变诸如聚氯乙烯树脂的合成树脂的成形制品的表面性能的新型和有效的方法,其中在表面上获得显着的抗静电效果,使得表面上的静电积累是 大大减少。 本发明的方法包括将成形制品的表面暴露于在含有分子中具有至少一个氮原子的胺,酰胺,二胺和杂环有机化合物的含氮有机化合物的气体气氛中产生的低温等离子体 作为在0.001至10托的压力下的环构件。 上述含氮有机化合物的气体或蒸气优选用无机气体稀释。 当成型制品的等离子体处理表面随后与卤素,卤化氢或有机卤素化合物接触时,上述等离子体处理的效果进一步提高。 氯,氯化氢,溴化氢和烯丙基氯,优选在至少10托压力的气相中。

    Method for the preparation of polarizing films or sheets
    14.
    发明授权
    Method for the preparation of polarizing films or sheets 失效
    偏光膜或片材的制备方法

    公开(公告)号:US4293585A

    公开(公告)日:1981-10-06

    申请号:US168082

    申请日:1980-07-10

    摘要: The invention provides a novel method for the preparation of a polarizing film or sheet based on a polyvinyl alcohol which is easily prepared and easy to handle. The inventive method comprises first subjecting a substrate film or sheet of a vinyl chloride resin to exposure to low temperature plasma, the surface of the substrate is coated with an aqueous solution of a polyvinyl alcohol and dried so as that a coating layer of the polyvinyl alcohol is formed as firmly bonded to the substrate surface owing to the increased affinity of the surface by the plasma treatment, the thus polyvinyl alcohol-clad substrate is stretched as such unidirectionally and the stretched polyvinyl alcohol layer is treated with iodine to be imparted with a polarizing power. The adhesion between the substrate and the polyvinyl alcohol layer is so strong without an adhesive agent that the difficulty in the prior art in handling fragile stretched polyvinyl alcohol film is completely overcome.

    摘要翻译: 本发明提供了一种制备基于容易制备并易于处理的聚乙烯醇的偏光膜或片的新方法。 本发明的方法包括首先使氯乙烯树脂的基材膜或片材暴露于低温等离子体中,将基材的表面用聚乙烯醇的水溶液涂布并干燥,使得聚乙烯醇的涂层 由于通过等离子体处理增加了表面的亲和性,因此形成为牢固地结合到基板表面,因此聚乙烯醇包覆基板单向拉伸,拉伸的聚乙烯醇层用碘处理以赋予极化 功率。 衬底和聚乙烯醇层之间的粘合力如此强烈,而没有粘合剂,现有技术难以处理脆弱的拉伸聚乙烯醇膜被完全克服。

    Method for modifying surface properties of a shaped article of an
acrylic resin
    15.
    发明授权
    Method for modifying surface properties of a shaped article of an acrylic resin 失效
    改进丙烯酸树脂成型制品表面性能的方法

    公开(公告)号:US4317788A

    公开(公告)日:1982-03-02

    申请号:US230542

    申请日:1981-02-02

    摘要: A novel method is proposed for improving the surface properties or, in particular, for increasing the affinity to water of and for reducing accumulation of static electricity on the surface of a shaped article made of an acrylic resin. The inventive method comprises first exposing the surface of the shaped article to low temperature plasma of a gas having no polymerizability in plasma and then bringing the plasma-treated surface into contact with an aqueous solution containing a surface active agent. The effect of the inventive method is so strong and durable that the treated surface remains antistatic even 6 months after the treatment.

    摘要翻译: 提出了一种改进表面性质,特别是提高由丙烯酸树脂制成的成型制品的表面上的水的亲和力并减少静电累积的新方法。 本发明的方法包括首先将成形制品的表面暴露于等离子体中不具有聚合性的气体的低温等离子体,然后使等离子体处理的表面与含有表面活性剂的水溶液接触。 本发明方法的效果如此强烈和耐用,使得经处理的表面在治疗后6个月仍然保持抗静电。

    Method for improving surface properties of shaped articles of synthetic
resins
    17.
    发明授权
    Method for improving surface properties of shaped articles of synthetic resins 失效
    改善合成树脂成型制品表面性能的方法

    公开(公告)号:US4396641A

    公开(公告)日:1983-08-02

    申请号:US299182

    申请日:1981-09-03

    CPC分类号: C08J7/123 C08J7/126

    摘要: The invention provides a novel and efficient method for the improvement of the surface properties of a shaped article of a synthetic resin such as a vinyl chloride-based resin. In particular, the outstanding defective point of the plastic resin articles toward accumulation of static electricity on the surface is greatly reduced by the inventive method, in which the surface of the article is exposed to the low temperature plasma generated in a gaseous atmosphere containing an organic silicon compound followed, preferably, by contacting treatment with a halogen or a halogen compound such as hydrogen halides and halogen-containing organic compounds in a gaseous phase. The organic silicon compound in the gaseous plasma atmosphere is preferably diluted with a diluent gas which may be nitrogen, nitrogen oxides, ammonia or rare gases at a specified partial pressure.

    摘要翻译: 本发明提供了一种用于改进诸如氯乙烯类树脂的合成树脂的成形制品的表面性能的新型和有效的方法。 特别地,通过本发明的方法,塑料树脂制品对表面积聚静电的突出缺点大大降低,其中制品的表面暴露于在含有有机物的气氛气氛中产生的低温等离子体 硅化合物,优选通过在气相中与卤素或卤素化合物如卤化氢和含卤素的有机化合物进行接触处理。 气态等离子体气氛中的有机硅化合物优选用可能为氮,氮氧化物,氨或稀释气体的稀释气体以特定的分压进行稀释。

    Method for modifying surface properties of shaped articles of vinyl
chloride based resin with low temperature plasma
    19.
    发明授权
    Method for modifying surface properties of shaped articles of vinyl chloride based resin with low temperature plasma 失效
    用低温等离子体改性氯乙烯树脂成型制品表面性能的方法

    公开(公告)号:US4315808A

    公开(公告)日:1982-02-16

    申请号:US149417

    申请日:1980-05-13

    摘要: The invention provides a novel method for preventing bleeding of a plasticizer or other additive ingredients contained in a shaped article of a vinyl chloride-based resin composition on to the surface of the article by the treatment with low temperature plasma. Different from conventional procedures for the plasma treatment, much improved reliability and reproducibility as well as effectiveness are obtained by subjecting the article to intermittent exposure to the plasma atmosphere instead of continuous exposure. In the inventive method, the overall treatment time is an alternate sequence of exposure times, each being of the length of 0.001 second to 1000 seconds, and repose times, each being also of the length of 0.001 second to 1000 seconds. The gas for the plasma atmosphere is desirably an inorganic gas selected from the gases other than oxygenic gases, halogen containing gases and sulfur containing gases.

    摘要翻译: 本发明提供了一种用于通过用低温等离子体处理来防止在氯乙烯类树脂组合物的成形制品中包含的增塑剂或其它添加剂成分渗透到制品表面上的新方法。 与用于等离子体处理的常规方法不同,通过使制品间歇地暴露于等离子体气氛而不是连续曝光来获得大大提高的可靠性和再现性以及有效性。 在本发明的方法中,总体处理时间是曝光时间的替代顺序,每一个曝光时间的长度为0.001秒至1000秒,而安息时间也为0.001秒至1000秒的长度。 用于等离子体气氛的气体理想地是选自除了含氧气体,含卤素气体和含硫气体之外的气体的无机气体。

    Method for modifying surface properties of shaped articles of polymeric
materials with low temperature plasma
    20.
    发明授权
    Method for modifying surface properties of shaped articles of polymeric materials with low temperature plasma 失效
    用低温等离子体改性聚合材料成型制品表面性能的方法

    公开(公告)号:US4311828A

    公开(公告)日:1982-01-19

    申请号:US169396

    申请日:1980-07-16

    CPC分类号: C08J7/123

    摘要: The invention provides a novel method for modifying surface properties, e.g. liability to surface bleeding of plasticizers and other additives and affinity with water, of shaped articles of polymeric materials such as vinyl chloride-based resins and silicone rubbers by the treatment with low temperature plasma of a gas. The plasma treatment in the inventive method is carried out in two steps with the first step carried out in an atmosphere of oxygen and the second step carried out in a non-oxidizing gas such as argon and carbon monoxide. Different from the conventional methods of plasma treatment which suffer from poor reproducibility and low effectiveness, the inventive method can give good reproducibility and high effectiveness presumably owing to the removal of the surface stain in the first step plasma treatment.

    摘要翻译: 本发明提供了一种改性表面性质的新方法,例如 通过用气体的低温等离子体处理,增塑剂和其它添加剂的表面渗出和与水的亲和性,聚合材料的成型制品如氯乙烯基树脂和硅橡胶的责任。 本发明方法中的等离子体处理分两步进行,第一步在氧气氛中进行,第二步在非氧化气体如氩气和一氧化碳中进行。 不同于常规的等离子体处理方法,它具有差的再现性和低的有效性,本发明的方法可以产生良好的再现性和高效率,这可能是由于在第一级等离子体处理中去除了表面污点。