the tensile elastic modulus in a dried state is preferably 25% or more. The term “tensile elastic modulus in a dried state” used herein refers to the degree of elongation at break of a fiber in a tensile test at 20° C., provided that such fiber has been dried for a...
This invention relates to cleaning paint, whether fresh, dried, and/or aged, from surfaces where such paint is not desired. More particularly, this invention relates to cleaning paint from paint spraying equipment, to a novel water-based solution for accomplishing such cleaning, and to a concentr...
heated to 35-80 degrees C. The latex leaving the atomisation chamber may be dried e.g. by spray drying or false drying. Process gives PVC with a very low concent of VCM, while the VCM removed from the polymer is recovered and not allowed to escape into the atmosphere....
cleaning with a brush is performed, using a detergent solution, soon after use. The tubing is then rinsed with water and then a sterilization is carried out using a disinfecting solution such as a gluteraldehyde solution. The tubing is then rinsed with water again and then dried with forced...
22. The disposable cleaning sheet of claim 8 wherein at least some of said protrusions are covered by an additive material comprising a polymeric resin; and wherein said polymeric resin is cured or dried to form solid platforms; and wherein a ratio of the height of said platforms to the ...