PL56720B3 - - Google Patents

Info

Publication number

PL56720B3

PL56720B3 PL115957A PL11595766A PL56720B3 PL 56720 B3 PL56720 B3 PL 56720B3 PL 115957 A PL115957 A PL 115957A PL 11595766 A PL11595766 A PL 11595766A PL 56720 B3 PL56720 B3 PL 56720B3

Authority

PL

Poland

Prior art keywords

solution

polyvinyl alcohol

fibers

relation

added

Prior art date

1966-08-05

Links

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• 239000000835 fiber Substances 0.000 claims description 8
• 239000004372 Polyvinyl alcohol Substances 0.000 claims description 6
• 229920002451 polyvinyl alcohol Polymers 0.000 claims description 6
• QGBSISYHAICWAH-UHFFFAOYSA-N dicyandiamide Chemical class NC(N)=NC#N QGBSISYHAICWAH-UHFFFAOYSA-N 0.000 claims description 3
• 238000000034 method Methods 0.000 claims description 3
• 238000007669 thermal treatment Methods 0.000 claims description 3
• 238000005192 partition Methods 0.000 claims 1
• 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims 1
• 229920002554 vinyl polymer Polymers 0.000 claims 1
• 239000000243 solution Substances 0.000 description 5
• 150000001879 copper Chemical class 0.000 description 2
• 229920002994 synthetic fiber Polymers 0.000 description 2
• PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 1
• 239000007864 aqueous solution Substances 0.000 description 1
• 230000015271 coagulation Effects 0.000 description 1
• 238000005345 coagulation Methods 0.000 description 1
• 229910000365 copper sulfate Inorganic materials 0.000 description 1
• ARUVKPQLZAKDPS-UHFFFAOYSA-L copper(II) sulfate Chemical compound [Cu+2].[O-][S+2]([O-])([O-])[O-] ARUVKPQLZAKDPS-UHFFFAOYSA-L 0.000 description 1
• 238000001035 drying Methods 0.000 description 1
• 230000002349 favourable effect Effects 0.000 description 1
• 238000010438 heat treatment Methods 0.000 description 1
• 239000011259 mixed solution Substances 0.000 description 1
• 229910052938 sodium sulfate Inorganic materials 0.000 description 1
• 235000011152 sodium sulphate Nutrition 0.000 description 1
• 239000012209 synthetic fiber Substances 0.000 description 1
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1