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Sylgard 184 / 182 as a binder


dave321

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has anyone used sylgard 184 / 182 as a binder ? (a common silicone used for sealing photo cells to generate electricity)

 

it was suggested as a binder for an illumination flare in 1968 based on magnesium / sodium nitrate composition.

 

it should also protect the maganesium quite well from moisture.

 

maybe useful instead of pban / htpb in apcp rocketry ?

 

anyone used it ?

 

 

 

dave

SILICON sodium nitrate flare.pdf

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I have not, but GE Silicone II (GE280 and GE5000) is said to work & is not a 2 part mix.

I bought a couple tubes @ a local hardware store & intend to try it as a binder.

 

Ammonium perchlorate..............................63

Silicone II.......................................22

Copper(II)oxide...................................10

PVC...............................................5

 

http://www.jpyro.com/wp/?p=288

 

http://www.pyrocreations.com/rocket_propellants1

 

 

 

 

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ok,

 

thats interesting.

i've used the sylagard up to 20% to get a harder rubber feel, and it seems to still burn ok

 

magnesium 40

sod nitrate 40

sylgard 184 20

 

dave

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