[mpa] Latest Chinese Crackle

[Bob Svenson]

If you're working with crackle, this may be of interest - Tom Schroeder 
dug this up:

Latest crackle from Chinese patents

Not yet patented but an application was filed 10-14-2015

DETAILED DESCRIPTION具体实施方式

[0019] Example 1: ring beads comprising the steps of:

[0020] The first step in the preparation of bright beads required drug 
inner core and an outer wrap drug weight ratio,

[0021] core drug: 20% magnesium alloy powder, copper oxide 55%, 
water-soluble starch 2%, stannic oxide 10%, 10% of antimony trioxide, 
manganese dioxide, 3%;

[0022] overwrap drugs: 10% potassium perchlorate, potassium nitrate, 
55%, 5% magnesium alloy powder, sulfur 10%, 5% phenolic resin, charcoal 
powder 10%, 5% water-soluble starch. The outer wrap drug is only a 
function of the ignition point play gunpowder, primers other 
formulations, mixing overwrap medicine according to the prior art can be 
configured.

[0023] The components crushed, sieved, mixed uniformly.

[0024] The second step, drum granulation equipment, adding a solvent 
making the inner core drug beads, until the appropriate size. After the 
inner core bead produced the drug, added to the granulation equipment 
overwrap drugs and solvents, the outer wrap drug wrapped in the inner 
core drug beads, until a suitable size;

[0025] The third step is to complete the package overwrap medicine, 
remove wet bright beads and dried to obtain the finished bright beads. 
Examples 2 to 7: Example 1 except that the components and the ratio of 
change in the inner core drugs, specifically as follows:

[0026]

Tom
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