Powdering A Chute
The Thrifty Rocketeer blog continues...
Most rocketeers who have any experience with launching low power or Estes Rockets will recognize the need for maintaining a spare plastic parachute in their jump box or launch kit. The need for a ready-to-go chute is often sudden and inescapable.
But not so many rocketeers will be aware of the need to powder their behind on a semi-regular basis.
That is, one thing that we all discover is that plastic sheets, chutes, garbage bags, clingwrap and plastic shopping bags all have a behavior in common. The plastic sheets not only like to cling to one-another, but they also tend to stick together... especially when they have been stored for awhile, or exposed to heat. (This means, tucked in a closet during the summer, or on that shelf above the furnace in the basement over winter.... any place that a folded parachute may be stored and exposed to a little bit of heat.)
To prevent this, it is a common practice to "powder your chute" before folding it up and loading into the body tube of your rocket.
Now, I have heard there are those enthusiasts who remove their chute via a small swivel clip or a fishing lure spinner, and hang them out in the air "to dry". This prevents "plastic memory" from keeping the chute wadded up and resisting the need to unfurl. Personally, I think this is a little excessive, but who am I to judge. If it works for you, go for it...
Where I was heading is the need to powder the chute.
That is, there are some rocketeers who lightly sprinkle their clean plastic chute with either:
- Corn starch
- White flour
- Baby powder
- talcum powder
- poster paint
I have heard that while poster paint is great for visibility when the chute is ejected, it coats EVERYTHING, and is a devil to clean up.
- One was your basic Baby Powder by Johnson and Johnson. Bingo! Bonanza! Just what I was looking for. But the level in the bottom of the opaque white plastic bottle indicated that it had been well used over the years. That was initially a puzzler, because this person hadn't had a baby in the house for decades.
- The second was a similarly large bottle of "Cashmere Bouquet" body powder. For those not in the know, this is a scented powder that women of a certain age like to coat themselves with under the blouse or bra to keep themselves dry and odor free. There may be another use for this product, but as this is a family blog, we'll leave it to the imagination where else you might imagine a woman to use this.
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