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 Б.Н. Назарецкий, А.К. ЯнсонfiledCriticalБ.Н. Назарецкий
Priority to SU657008ApriorityCriticalpatent/SU135337A1/en
Application grantedgrantedCritical
Publication of SU135337A1publicationCriticalpatent/SU135337A1/en
Масса дл изготовлени картона с применением бумал ной макулатуры , отличающа с тем, что, с целью использовани отходов при окорке древесины и снижени себестоимости картона, в состав массы в качестве наполнител введена измельченна древесна кора в количестве до 50% от общего веса массы.Paperboard pulp for making paperboard, characterized in that, in order to use waste when debarking wood and reducing the cost of paperboard, ground wood bark in the amount of up to 50% of the total weight of the mass is introduced as a filler.