![]() The special-purpose aqueous contrasting power of this diazo blueprint paper is a kind of water-soluble contrasting power.Use when being used to use the blue line heliographic paper of wet development blue-printing machine and high speed to make a blueprint.Form by common chemicalss commonly used such as promoter, activating agent, alkaline colour former, anti-oxidant, lines fixing agent, bleeding agent, stable complexation agent, thickening agents.Outward appearance is a white powder, and whiteness is greater than 80.Soluble in water, be colourless transparent liquid after water-soluble, water-insoluble is smaller or equal to 1%, and the WS is the about 9-10 of alkalescent pH value.The normal use do not have crystallization to separate out under the room temperature, and medicinal powder has no smell, and health of operators is had no influence, and working environment and atmospheric environment are not polluted.The supporting use of no ammonia wet development blue-printing machine that use meets high speed blue line heliographic paper and the our factory production of ministerial standard can fully be developed and once accomplished. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) Filing date Publication date Application filed by TIANJIN XINYAO TECHNOLOGY Co Ltd filed Critical TIANJIN XINYAO TECHNOLOGY Co Ltd Priority to CN2011104318236A priority Critical patent/CN102566252A/en Publication of CN102566252A publication Critical patent/CN102566252A/en Status Pending legal-status Critical Current Links Original Assignee TIANJIN XINYAO TECHNOLOGY Co Ltd Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.) Inventor 桑好忠 Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Pending Application number CN2011104318236A Other languages Chinese ( zh) ![]() Google Patents CN102566252A - Aqueous development powder special for diazo-blueprint paper CN102566252A - Aqueous development powder special for diazo-blueprint paper ![]()
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