HAIR SPRAY RESINs 5O 40 •0 o ½- eo '6 PVR K-30 VEM-9 E- 735 ,,,,-, .... .=,, •. ,-. VEM-o N.S-9 3 4 Time (hours) 5 6 Figure 6. Moisture absorption of various resin films rs. time Upon condi- tioning from 50 to 90r• relative humidity (30oc) 601 5O 40 30 -, ß 20 PVP K-30 E-735 VEM- 9 ß m,=,, ='" '=""' "" VEM-O N.S-9 •0 0 " N.S-O I 2 4 Time ('hours) 5 6 Figure 7. Moisture absorption of various resin /•Ims with 3.5% plastieizer (Silicone oii DC 555) rs. time upon conditioning from 50 to 90% relative humidity (30 øC)
602 JOURNAL OF THE SOCIETY OF COSMETIC CHEMISTS 5O 4O IO PVP K-30 E-735 VEM -9 N.S-9 VEM-O N.S_O 0 I 2 3 4 5 6 Time (hours) Figure Drying •ff various resin fihns vs. time Ul)on conditionlug trom 90 to 5(Vfc relative humidity (30øC) 5O 4O 2 30 (• 2o o o K-30 M-9 N.S-7 I 2 3 4 5 6 Time (hours) Drying of various resin films with 3.5% plasticizer (Silicone oil Figure 9. DC 555) vs. time upon conditioning from 90 to 50% relative humidity (30øC)
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