 Wysłany: Pią 19:29, 31 Gru 2010 Temat postu: Progress amino crosslinking agent - new varieties |
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| ,tiffany schmuck
Progress amino crosslinking agent - new varieties of amino crosslinking agent (a) The methylation degree and the degree of the relative ratio of butyl this variable, it is prepared for coating processing performance, and film properties have a significant impact. 【8 now ... 【7l qualitative comparison are summarized in Table 6. The choice of crosslinking agent depends on the desired coating species overall performance,ugg italia, a mixture of ether-type cross-linking agent D to follow the principle of popular choice,tory burch outlet, but also brought a more complex variables - A,microsoft office 2010, D mixed ether ratio. There will be different degrees of alkylation,asics australia, a simple illustration. yN'iNl / NH 'iv N / CI delete-hOH ,/\YNN N \ N <+ oH + H ... ... ④ / N \} bcOC | bC | b0C} bHMMM / N \} bcOC | bC ~ OCH3 Shanghai Coatings 15 ① ② ③ monographs and Review Volume 40 No. 6 December 2002 Table 6 alkylation degree and A / butylated ratio on coating properties ★ (I) alkyl refers to the degree of methylation. ★ (2) D / methyl ether alkylation cross-linking agent ratio refers to the whole. CH, oc \ / CH2OCI-hCH, 0CH2NYNYo, V / N \ CH3o (2CH2OCH3 Wujia oxygen (a butoxy) methylene melamine PM (B) MM ★: see |
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