Method for making thermochromic writing instruments using topically
applied thermochromic pigments
    25.
    发明授权
    Method for making thermochromic writing instruments using topically applied thermochromic pigments 失效
    使用局部应用的热变色颜料制造热变色书写工具的方法

    公开(公告)号:US5723178A

    公开(公告)日:1998-03-03

    申请号:US519918

    申请日:1995-08-28

    CPC classification number: B44F1/08 B05D5/061

    Abstract: A method for making thermochromic writing instruments using topically applied thermochromic pigments includes the steps of: providing a water-based or solvent-based lacquer having a predetermined viscosity; dispersing a predetermined concentration of thermochromic pigment in the gasket lacquer; applying the resulting thermochromic lacquer to writing instruments; removing the excess thermochromic lacquer from the coated writing instruments; and curing the coated thermochromic writing instruments.

    Abstract translation: 使用局部应用的热变色颜料制造热变色书写工具的方法包括以下步骤:提供具有预定粘度的水性或溶剂型漆; 将预定浓度的热变色颜料分散在垫片漆中; 将所得的热变色漆应用于书写工具; 从涂布的书写工具中除去过量的热变色漆; 并固化涂层的热变色书写工具。

    Method for making thermochromic writing instruments having a reptilian
texture
    30.
    发明授权
    Method for making thermochromic writing instruments having a reptilian texture 失效
    制造具有爬行动物纹理的热变色书写工具的方法

    公开(公告)号:US5618581A

    公开(公告)日:1997-04-08

    申请号:US673145

    申请日:1996-07-01

    Abstract: A method for making thermochromic writing instruments having a reptilian texture includes the steps of: coating the writing instruments with liquid crystals; curing the coated writing instruments; coating the writing instruments with an acrylic polymer emulsion; curing the coated writing instruments; coating the writing instruments with a colloidal lacquer; curing the coated writing instruments; coating the writing instruments with a nitrocellulose lacquer; and curing the coated writing instruments.

    Abstract translation: 一种具有爬行动物纹理的热变色书写工具的方法包括以下步骤:用液晶涂布书写工具; 固化涂层书写工具; 用丙烯酸聚合物乳液涂布书写工具; 固化涂层书写工具; 用胶体漆涂装书写工具; 固化涂层书写工具; 用硝酸纤维素漆涂布书写工具; 并固化涂层书写工具。

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