CANDLE BY THE HOUR: Candles such as these were used as timers for courting couples. The parents would pull the candle rope, make a cut, and. There's something vaguely steampunk about this candle.
TynexÂ®, TynexÂ® A, ChinexÂ®, HeroxÂ® and OrelÂ® are DuPont registered. trademarks for its filaments that are used in premium quality brushes. Applications are: â¢ TynexÂ® 612 Nylon level filaments for toothbrushes. â¢ TynexÂ® 612 Nylon fine filaments for cosmetic brushes. â¢ TynexÂ® 612 Nylon tapered filaments for paintbrushes.
DelrinÂ® is a homo-polymer Acetal produced by Dupont. The generic Acetal covers both the homo-polymer DelrinÂ® and the co-polymer grades of resin. Both materials meet the ASTM-D-4181, ASTM-D-6100 or ASTM-D-6778 specification (an old call out is L-P-392). Homo-polymer is POM111, and Co-polymer is POM211.