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 Cercetari Pentru Fibre ChimicefiledCriticalCentrul De Cercetari Pentru Fibre Chimice
Priority to RO124295ApriorityCriticalpatent/RO96041B1/en
Publication of RO96041B1publicationCriticalpatent/RO96041B1/en
Inventia se refera la un procedeu de obtinere a firului pentru par de papusi, caracterizat prin aceea ca, în scopul largirii gamei sortimentale, a cresterii productivitatii muncii si îmbunatatirii calitatii firului, se supune filarii o compozitie continând policaprolactama aditivata cu 0,15 ... 0,35 % stearat de magneziu, cu o viteza de 350 ... 450 m/min, filamentele formate fiind etirate întâi la rece si apoi la 100 ... 200 degree C, raportul total de etirare fiind de 1 : 2,5 : 1 : 3,5, iar dupa depunere pe formate sunt termofixate în abur sau în aer cald, la 100 ... 200 degree C, timp de 20 ... 60 min.The invention relates to a process for obtaining a hairpin for puppies, characterized in that, in order to increase the range of products, to increase the productivity of work and to improve the quality of the yarn, a composition containing polyproprolactam added with 0.15 ... 0.35% magnesium stearate at a velocity of 350-450 m / min, the filaments being formed being first coldly cooled and then 100-200 degrees C, the overall ratio being 1: 2.5 : 1: 3.5, and after deposition on formats they are thermofixed in steam or in hot air, at 100 ... 200 degrees C, for 20 ... 60 minutes.
RO124295A1986-07-271986-07-27Process for manufacturing hair threads for dolls
RO96041B1
(en)
Amine salts of substituted n-phosphonomethylureas, process for production thereof, compositions containing them and their use as plant growth regulators