greygood·परसों·discussCode words break down emotionally. Many seniors do not reliably trust their own memory during a frightening call
greygood·3 माह पहले·discussPurchase as crystals and dissolve in acetone or ethanol to desired concentration. It will self level based concentration, allow to evaporate before applying next layer
greygood·3 माह पहले·discussIt does not turn yellow, Paraloid B66 does. B72 has a low Tg, 40°C, so it can soften and creep when warm