1: Neutral transparent adhesive may turn yellow after curing if used together with acid glass adhesive.
2: The storage time of neutral glue is long, which will have an impact; Or the reaction between the glue and the base material; Or it can react with environmental pollution and turn yellow.
3: Neutral transparent adhesive containing too much white oil will slowly turn yellow
4: The pulp of neutral transparent adhesive has defects, which are mainly caused by the cross-linking agent and coupling agent in neutral adhesive. The reason is that these two raw materials contain "amine group", which is very easy to cause yellowing. A lot of imported famous brand glass glue is also a reason, so there is a phenomenon of yellowing.
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