CA1170834A - Methode de trempe du verre par echange d'ions - Google Patents

Info

Publication number

CA1170834A

CA1170834A CA000350533A CA350533A CA1170834A CA 1170834 A CA1170834 A CA 1170834A CA 000350533 A CA000350533 A CA 000350533A CA 350533 A CA350533 A CA 350533A CA 1170834 A CA1170834 A CA 1170834A

Authority

CA

Canada

Prior art keywords

glass

sodium

ions

weight percent

potassium

Prior art date

1980-04-24

Legal status (The legal status 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 status listed.)

Expired

Links

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• 239000011521 glass Substances 0.000 title claims abstract description 61
• 238000000034 method Methods 0.000 title claims abstract description 24
• 238000005728 strengthening Methods 0.000 title claims abstract description 6
• 238000005342 ion exchange Methods 0.000 title claims description 5
• 229910001415 sodium ion Inorganic materials 0.000 claims abstract description 23
• 229910001414 potassium ion Inorganic materials 0.000 claims abstract description 21
• 239000007864 aqueous solution Substances 0.000 claims abstract description 10
• 239000002344 surface layer Substances 0.000 claims abstract description 10
• 238000000137 annealing Methods 0.000 claims abstract description 6
• 238000005507 spraying Methods 0.000 claims abstract description 3
• 239000000243 solution Substances 0.000 claims description 21
• LWIHDJKSTIGBAC-UHFFFAOYSA-K tripotassium phosphate Chemical compound [K+].[K+].[K+].[O-]P([O-])([O-])=O LWIHDJKSTIGBAC-UHFFFAOYSA-K 0.000 claims description 18
• RYFMWSXOAZQYPI-UHFFFAOYSA-K trisodium phosphate Chemical compound [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O RYFMWSXOAZQYPI-UHFFFAOYSA-K 0.000 claims description 15
• 239000001488 sodium phosphate Substances 0.000 claims description 14
• FKNQFGJONOIPTF-UHFFFAOYSA-N Sodium cation Chemical compound [Na+] FKNQFGJONOIPTF-UHFFFAOYSA-N 0.000 claims description 10
• 229910000406 trisodium phosphate Inorganic materials 0.000 claims description 10
• 235000019801 trisodium phosphate Nutrition 0.000 claims description 10
• 235000019798 tripotassium phosphate Nutrition 0.000 claims description 9
• 229910000404 tripotassium phosphate Inorganic materials 0.000 claims description 8
• NPYPAHLBTDXSSS-UHFFFAOYSA-N Potassium ion Chemical compound [K+] NPYPAHLBTDXSSS-UHFFFAOYSA-N 0.000 claims description 4
• 239000011248 coating agent Substances 0.000 claims description 4
• 238000000576 coating method Methods 0.000 claims description 4
• 238000005530 etching Methods 0.000 claims description 4
• 239000000203 mixture Substances 0.000 claims description 4
• VWDWKYIASSYTQR-UHFFFAOYSA-N sodium nitrate Chemical compound [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 claims description 4
• AEQDJSLRWYMAQI-UHFFFAOYSA-N 2,3,9,10-tetramethoxy-6,8,13,13a-tetrahydro-5H-isoquinolino[2,1-b]isoquinoline Chemical compound C1CN2CC(C(=C(OC)C=C3)OC)=C3CC2C2=C1C=C(OC)C(OC)=C2 AEQDJSLRWYMAQI-UHFFFAOYSA-N 0.000 claims description 3
• 238000001816 cooling Methods 0.000 claims description 3
• 239000000176 sodium gluconate Substances 0.000 claims description 3
• 235000012207 sodium gluconate Nutrition 0.000 claims description 3
• 229940005574 sodium gluconate Drugs 0.000 claims description 3
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
• BNIILDVGGAEEIG-UHFFFAOYSA-L disodium hydrogen phosphate Chemical compound [Na+].[Na+].OP([O-])([O-])=O BNIILDVGGAEEIG-UHFFFAOYSA-L 0.000 claims description 2
• 229910000397 disodium phosphate Inorganic materials 0.000 claims description 2
• 235000019800 disodium phosphate Nutrition 0.000 claims description 2
• 239000004317 sodium nitrate Substances 0.000 claims description 2
• 235000010344 sodium nitrate Nutrition 0.000 claims description 2
• 150000001875 compounds Chemical class 0.000 claims 1
• 239000005368 silicate glass Substances 0.000 claims 1
• DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 abstract description 7
• 229910052708 sodium Inorganic materials 0.000 abstract description 7
• 239000011734 sodium Substances 0.000 abstract description 7
• 235000008733 Citrus aurantifolia Nutrition 0.000 abstract description 3
• BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 abstract description 3
• 235000011941 Tilia x europaea Nutrition 0.000 abstract description 3
• 239000004571 lime Substances 0.000 abstract description 3
• ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 6
• 229910052700 potassium Inorganic materials 0.000 description 6
• 239000011591 potassium Substances 0.000 description 6
• XAEFZNCEHLXOMS-UHFFFAOYSA-M potassium benzoate Chemical compound [K+].[O-]C(=O)C1=CC=CC=C1 XAEFZNCEHLXOMS-UHFFFAOYSA-M 0.000 description 6
• 238000007792 addition Methods 0.000 description 5
• 229910000162 sodium phosphate Inorganic materials 0.000 description 5
• 235000011008 sodium phosphates Nutrition 0.000 description 5
• VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
• 238000005496 tempering Methods 0.000 description 4
• FZFYOUJTOSBFPQ-UHFFFAOYSA-M dipotassium;hydroxide Chemical compound [OH-].[K+].[K+] FZFYOUJTOSBFPQ-UHFFFAOYSA-M 0.000 description 3
• 150000003839 salts Chemical class 0.000 description 3
• NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 3
• CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
• CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
• 239000004115 Sodium Silicate Substances 0.000 description 2
• 230000006835 compression Effects 0.000 description 2
• 238000007906 compression Methods 0.000 description 2
• 239000010410 layer Substances 0.000 description 2
• CHWRSCGUEQEHOH-UHFFFAOYSA-N potassium oxide Chemical compound [O-2].[K+].[K+] CHWRSCGUEQEHOH-UHFFFAOYSA-N 0.000 description 2
• 239000000377 silicon dioxide Substances 0.000 description 2
• 229910052911 sodium silicate Inorganic materials 0.000 description 2
• AKEJUJNQAAGONA-UHFFFAOYSA-N sulfur trioxide Chemical compound O=S(=O)=O AKEJUJNQAAGONA-UHFFFAOYSA-N 0.000 description 2
• 229910019142 PO4 Inorganic materials 0.000 description 1
• PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 1
• 229910052783 alkali metal Inorganic materials 0.000 description 1
• -1 alkali metal salts Chemical class 0.000 description 1
• 239000002585 base Substances 0.000 description 1
• 239000001569 carbon dioxide Substances 0.000 description 1
• 229910002092 carbon dioxide Inorganic materials 0.000 description 1
• 239000000919 ceramic Substances 0.000 description 1
• 238000006243 chemical reaction Methods 0.000 description 1
• ZPWVASYFFYYZEW-UHFFFAOYSA-L dipotassium hydrogen phosphate Chemical compound [K+].[K+].OP([O-])([O-])=O ZPWVASYFFYYZEW-UHFFFAOYSA-L 0.000 description 1
• 235000019797 dipotassium phosphate Nutrition 0.000 description 1
• 229910000396 dipotassium phosphate Inorganic materials 0.000 description 1
• 230000001788 irregular Effects 0.000 description 1
• 238000004519 manufacturing process Methods 0.000 description 1
• 239000000155 melt Substances 0.000 description 1
• NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
• 239000010452 phosphate Substances 0.000 description 1
• 235000021317 phosphate Nutrition 0.000 description 1
• 229910001950 potassium oxide Inorganic materials 0.000 description 1
• 229910000160 potassium phosphate Inorganic materials 0.000 description 1
• 235000011009 potassium phosphates Nutrition 0.000 description 1
• 159000000001 potassium salts Chemical class 0.000 description 1
• 238000002360 preparation method Methods 0.000 description 1
• 230000000717 retained effect Effects 0.000 description 1
• 229910000029 sodium carbonate Inorganic materials 0.000 description 1
• 159000000000 sodium salts Chemical class 0.000 description 1
• 229910052938 sodium sulfate Inorganic materials 0.000 description 1
• 235000011152 sodium sulphate Nutrition 0.000 description 1
• 239000007921 spray Substances 0.000 description 1
• 239000000126 substance Substances 0.000 description 1