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Section:	Main.CONSTRUCTION INDUSTRY..Repair Products.Spackling Compounds.Dry Time Indicator-Contg.Co.: USA. D.Patent.Claims Etc.Claim 1: Patch Repair Compn.:.Resin Binder, Pigment &.pH Color Change Indicator; pH=11-13.Claim 2: 1-50 wt % Resin Binder;.1-80 wt % Pigment; Water (10-50%);.pH Adjustment Agent (0.1-10%);.& pH Color Change Indicator.(0.00001-10%) Claim 3: Resin Binder.: NH3- & NH4 Salt-Free Polymer.Latex. Claim 5: Resin Binder Select.: (I) PolyVinylEsters & Deriv. &.(II) Acrylic Resin Binders;.pH Color Change Indicator.possessing Color at Alkaline pH &.Losing Color upon Drying. Claim 6:.pH Color Change Indicator Select.: Ortho-CresolPhthalein Etc. Claims.7,8,9: Binder: CoPolymer of.Bu Acrylate/Me MethAcrylate &.MethAcrylic Acid. Claim 10:.Color Change Indicator comprises.Phenolpthalein (PTL). Assignee
Code:	64637
Product:	USA. D
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