Different water repellent to water and water vapor -

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Different water repellent to water and water vapor absorption and permeation

Fatty alcohol phosphate \30min after the sample processing rate of 359% 120min water uptake after 654%. BEIJINGLeath. r89 information and foreign leather version-In-ternatio.n .. a.1 .. L. .. e.. a. ... h.. t.e. ... r. ... I.n. .. f.. o. .. r.m. .. a.. i-io-nWWWeijingleather.COrn.CR effect of the Leather Technology good. After alkanes and polymer \. Cm. And after the best deal alcohol phosphate water vapor transmission rate of samples is 31522gh. . cm. The least effective (Table 2 and Figure 1). After alkanes and polymer \. Table 1 under the conditions of static and dynamic state of water permeability results 40353025201510500123456789 fh) 3 days of water vapor is called static sample absorption lines Conclusion% (2h post) water absorption,[link widoczny dla zalogowanych],% 24 hours later) water through time (min) 118967454823167744838325375552454246549584852494548751 dynamic water absorption ( % water permeability.% of the samples 30m ��n60mJn120mJn (30m after�� n) 1212501126302438617774O335946465404380503712053085638810 water vapor transmission rate in Table 2. water absorption and water vapor results in the sample WVP/ghcmAWP/mgcmWVN/mgcm1513144065136986023538048930332010333733053022751634369421786031339853152224930277105 water vapor through the sample and test after test the quality of the sample the sum of water vapor absorption (Table 2 and Figure 3). After the \Waterproof synthetic wax and oil content of samples of water vapor minimum 275163mgCm. This 5 waterproofing agent for leather properties of very different chemical properties of the difference between samples has little effect on the experiment,[link widoczny dla zalogowanych], and are within the error range. Note: Series 1 Sample 1 one by one after that, \After paraffin wax with a synthetic waterproof leather and oil samples. Series 4 samples of 4 one by one after the maleic acid and olefin copolymer waterproof leather samples. Series 5 that samples of 5 - After a fatty alcohol phosphate water treatment leather samples. waterproofing leather water samples and processed through the fatty alcohol phosphate under the conditions of the sample water in the dynamic effect of the maleic acid and olefin copolymer after waterproofing the leather samples of the water under static conditions the best. After paraffin and synthetic waxes and oils in water samples treated water under dynamic conditions the best. After \with excellent water vapor permeability. can be summarized by the above. general. After alkanes and 0123456789,[link widoczny dla zalogowanych], asked ��h) Figure I asked when the water vapor through the relationship between prison time j (h) Figure 2,[link widoczny dla zalogowanych], when the water vapor absorption rate the relationship between indole polymer waterproofing waterproof leather samples and after the worst effects of maleic acid and olefin copolymer \Since the [British] Journal0fs0 a cietyofLeatherTechnologistsandChemists \

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