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I'm wondering if zip ties are used at all in a project like this one.
by gotts 7y ago
I'm wondering if zip ties are used at all in a project like this one.
- mikestew 7y agoLeave plastic out in the sun, exposed to UV radiation: plastic degrades. Sub-zero temps? Plastic snaps. Snip the end, they leaves sharp edges. Zip ties are great for most conditions under which humans can survive. Now, NASA could have special "space zip ties" that are formulated to resist such conditions, but I would imagine they would bear little resemblance to the ones at Harbor Freight that comes in bags of 100 for $3.
- _Microft 7y agoOn top of that softeners in plastics can/will outgas in the low pressure environment and maybe contaminate nearby sensors or cause other unexpected things.
- aidenn0 7y agoFor those wondering, they do make zip ties out of PEEK[1] for high temperature ranges. They are rated up to mid 200s C for temperature and cost about $1-3 per tie. I noticed that all zip ties seem to be made out of thermoplastic polymers (most are nylon). I assume something about the manufacturing of them rules out thermoset polymers? Anyone on HN care to enlighten us? 1: https://en.wikipedia.org/wiki/Polyether_ether_ketone https://en.wikipedia.org/wiki/Polyether_ether_ketone
- squarefoot 7y agoProbably not good for high temperatures or moisture, but I found cloth adhesive tape really handy, and it's gentle to the cables. Here's an example from a random Chinese seller I have absolutely no affilation with. Can be found by searching for "cloth adhesive tape". https://www.ebay.com/itm/143150416486 https://www.ebay.com/itm/143150416486