Technical Gelatin
1) Technical gelatin use:
  a) Often used for making matches,fishing birds' fodder, the bill applies the quality, the abrasive   paper of the gauze, cloth is a polishing, black glue, rubber packing, hot sol powder, the handicraft glues the card, wooden furniture, data plate sign, light at the leather, dye and knit sizing, smelt and plate the liquid, make up styling gel
  b) Sometimes also used as glue additive
2) Technical glue in pearl:
  a) Made of animal bones
  b) Bone was grounded into powder, dissolved in water, evaporated and dried into a hard jelly
3) The viscosity are very important for use