Centrul De Cercetare Stiintifica Si Inginerie Tehnologica Pentru Articole Casnice
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 as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Centrul De Cercetare Stiintifica Si Inginerie Tehnologica Pentru Articole CasnicefiledCriticalCentrul De Cercetare Stiintifica Si Inginerie Tehnologica Pentru Articole Casnice
Priority to RO122503ApriorityCriticalpatent/RO93796B1/en
Publication of RO93796A2publicationCriticalpatent/RO93796A2/en
Publication of RO93796B1publicationCriticalpatent/RO93796B1/en
Inventia se refera la o solutie stabila de cuprare chimica, care utilizeaza sulfat de cupru 10...40 g/l, carbonat de sodiu 4...17 g/l, hidroxid de sodiu 10...18 g/l, tartrat de sodiu si potasiu 25...65 g/l, formaldehida solutie 29% 13...22 cm exponent 3 /l si stabilizator 1 cm exponent 3 /l.The invention relates to a stable chemical coupling solution employing 10 ... 40 g / l of copper sulphate, 4 ... 17 g / l sodium carbonate, 10 ... 18 g / l sodium hydroxide, tartrate sodium and potassium 25 ... 65 g / l, formaldehyde solution 29% 13 ... 22 cm exponent 3 / l and stabilizer 1 cm exponent 3 / l.
RO122503A1986-03-101986-03-10Chemical copper coating solution for plastic materials
RO93796B1
(en)
Purification of reaction mixture produced on manufacturing 2,3-epoxypropyltrialkylammonium chloride by treating chlorohydroxypropyltrialkylammonium chloride with alkali functional substance in aqueous medium
USING THE SUELFONOTS AND SUELFUERIC ACID OF THE SUCCESS OF SODIUM SUELFAT, ALKALI SUELFAT OF THE PARAFIN-SULFOXIDATION-REACTION MIX, AND THE SUELFUERIC ACID.