英文名称: | benzenesulfonic acid, methyl-, reaction products with formaldehyde, formaldehyd | e-phenol polymer, formaldehyde-phenol polymer disodium sulfite reaction product | s, formaldehyde-phenol polymer sulfate and formaldehyde-urea polymer | benzenesulfonic acid, methyl-, reaction products withformaldehyde, formaldehyde-phenol polymer, formaldehyde-phenol polymerdisodium sulfite reaction products, formaldehyde-phenol polymersulfate and formaldehyde-urea polymer |
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