Piston for disposable sterile syringe and manufacturing method of piston

Piston for disposable sterile syringe and manufacturing method of piston

  • CN 104,387,629 A
  • Filed: 11/28/2014
  • Published: 03/04/2015
  • Est. Priority Date: 11/28/2014
  • Status: Active Application
First Claim
Patent Images

1. a disposable sterilized syringe piston, it is characterized in that, described piston is prepared by the raw material of following weight part:

  • active zinc flower 1.0 ~ 2.5 parts, stearic acid 0.5 ~ 1.5 part, 1,010 1.0 ~ 2.0 parts, environmental protection anti-aging agent, carbon black N330 10 ~ 15 parts, calcinated argil 50 ~ 60 parts, medical ventolin 1.5 ~ 3.0 parts, TM monex TM 0.2 ~ 0.6 part, promotor TRA 0.2 ~ 0.5 part, 1.0 ~ 2.0 parts, sulphur, and isoprene synthetic rubber 100 parts.

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