Нет, ровинг не пропитан связующим, там аппрет (замасливатель).
Уверены?
Уверены?
Да, я знаю, что такое препрег.
остался угольный ровинг
А он точно угольный?
А он точно угольный?
На вид ДА, сегодня прокалю до красна посмотрим, что останется.
Как ещё можно проверить в домашних условиях?
Ну к примеру тестером позвонить…
Ну к примеру тестером позвонить…
Спасибо, то же догадался.
Прожёг, прозвонил, точно уголь.
Прожжённый до красна стал мягким и легко распался на волокна, никакого дыма, запах слабый с кислинкой.
Если не ошибаюсь, в качестве аппрета использовали очень жидкий ПВА.
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