配方类型: |
MISCELLANEOUS |
配方说明: |
Microcellular Urethane Elastomer |
配方组成: |
Triethylene Diamine (33%)/0.50 TMBDA/0.50 L5420/0.60 Silicone Fluid DC 556/0.20 "Freon" 11B or Equivalent/3.00 Formulation ratios must be accurate to +_1 part component A per 100 parts component B to obtain maximum flexing, tear strength, and abrasion resistance properties. Mixing ratios should be calibrated at frequrent intervals. Departure from recommended mixing ratio limitations can result in loss of physical properties. **Additive requirements vary with mixing equipment and customer production requirements. "Formrez" L49-03 polyether resin should be at approximate room temperature (25 C) prior to mixing with ethylene glycol. Mix thoroughly with high-speed, high-shear agitation. Add balance of ingredients listed in Part B to "Formrez" L49-03 resin/ethylene glycol blend. Mix thoroughly with high-speed, high-shear agitation before using. Unused portion of Part B should be blanketed with dry nitrogen of -40 C minimum d |
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