BE331474A - - Google Patents

Info

Publication number

BE331474A

BE331474A BE331474DA BE331474A BE 331474 A BE331474 A BE 331474A BE 331474D A BE331474D A BE 331474DA BE 331474 A BE331474 A BE 331474A

Authority

BE

Belgium

Prior art keywords

parts

urea

formaldehyde

condensation

solution

Prior art date

Links

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• WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims description 26
• XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 20
• 239000004202 carbamide Substances 0.000 claims description 10
• 239000007859 condensation product Substances 0.000 claims description 7
• 238000000034 method Methods 0.000 claims description 5
• 239000000047 product Substances 0.000 claims description 5
• 230000005494 condensation Effects 0.000 claims description 3
• 238000009833 condensation Methods 0.000 claims description 3
• 238000004519 manufacturing process Methods 0.000 claims description 3
• 235000013877 carbamide Nutrition 0.000 description 10
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
• QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
• 239000012213 gelatinous substance Substances 0.000 description 3
• 239000003795 chemical substances by application Substances 0.000 description 2
• 239000008098 formaldehyde solution Substances 0.000 description 2
• VKYKSIONXSXAKP-UHFFFAOYSA-N hexamethylenetetramine Chemical compound C1N(C2)CN3CN1CN2C3 VKYKSIONXSXAKP-UHFFFAOYSA-N 0.000 description 2
• UMGDCJDMYOKAJW-UHFFFAOYSA-N thiourea Chemical compound NC(N)=S UMGDCJDMYOKAJW-UHFFFAOYSA-N 0.000 description 2
• LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
• 230000002378 acidificating effect Effects 0.000 description 1
• 239000005018 casein Substances 0.000 description 1
• BECPQYXYKAMYBN-UHFFFAOYSA-N casein, tech. Chemical compound NCCCCC(C(O)=O)N=C(O)C(CC(O)=O)N=C(O)C(CCC(O)=N)N=C(O)C(CC(C)C)N=C(O)C(CCC(O)=O)N=C(O)C(CC(O)=O)N=C(O)C(CCC(O)=O)N=C(O)C(C(C)O)N=C(O)C(CCC(O)=N)N=C(O)C(CCC(O)=N)N=C(O)C(CCC(O)=N)N=C(O)C(CCC(O)=O)N=C(O)C(CCC(O)=O)N=C(O)C(COP(O)(O)=O)N=C(O)C(CCC(O)=N)N=C(O)C(N)CC1=CC=CC=C1 BECPQYXYKAMYBN-UHFFFAOYSA-N 0.000 description 1
• 235000021240 caseins Nutrition 0.000 description 1
• 239000004568 cement Substances 0.000 description 1
• 239000007799 cork Substances 0.000 description 1
• 239000000945 filler Substances 0.000 description 1
• 235000013312 flour Nutrition 0.000 description 1
• 125000002485 formyl group Chemical class [H]C(*)=O 0.000 description 1
• 229910052602 gypsum Inorganic materials 0.000 description 1
• 239000010440 gypsum Substances 0.000 description 1
• 238000010438 heat treatment Methods 0.000 description 1
• 239000004312 hexamethylene tetramine Substances 0.000 description 1
• 235000010299 hexamethylene tetramine Nutrition 0.000 description 1
• 238000005470 impregnation Methods 0.000 description 1
• 239000011810 insulating material Substances 0.000 description 1
• 239000004922 lacquer Substances 0.000 description 1
• 230000007935 neutral effect Effects 0.000 description 1
• 229920000642 polymer Polymers 0.000 description 1
• 239000002244 precipitate Substances 0.000 description 1
• 239000000126 substance Substances 0.000 description 1
• 239000006188 syrup Substances 0.000 description 1
• 235000020357 syrup Nutrition 0.000 description 1
• 238000011282 treatment Methods 0.000 description 1
• 150000003672 ureas Chemical class 0.000 description 1