1、 NON-PRODUCTION MATERIAL SPECIFICATION Material Name Specification Number Date Action Changes 2009 06 03 N-STATUS No Replacement Named A. Wedepohl, NA 1991 12 01 Page 1 of 1 SOAP-HAND, BORATED POWDER M-1B7A NOT TO BE USED FOR NEW DESIGN 1. SCOPE: The material defined by this standard is a thoroughly
2、 saponified soap and borax (Na2B4O7.10H2O) mixture suitable for use in dispensers. 2. APPLICATION: This material is generally used in factory washrooms where a good cleaning agent is required to remove oil, grease and other soils from hands. 3. REQUIREMENTS: 3.1 COMPOSITION: (ASTM D460) Min. % Max.
3、 Anhydrous soda soap 23.0 27.0 Borax (calculated as Na2B4O7.10H2O) 72.0 77.0 Matter insoluble in water - 0.2 3.2 FINENESS: (ASTM D502) Min. % Max. % Retained on: No. 12 US standard sieve - 0.0 No. 45 US standard sieve 5 - No. 100 US standard sieve 45 - 3.3 pH VALUE: 5% Solution at 25C 9.0 - 10.0 (A
4、STM D1172) 3.4 FOAMING AND RINSING PROPERTIES: The material shall lather and rinse freely in water at room temperature (20 +/- 2C) that has a hardness of 300 +/- 20 ppm as calcium carbonate. 3.5 COLOR AND ODOR: The material shall not be tinted; the odor shall be pleasant. 3.6 FOAM AND CONSISTENCY: T
5、he material shall be a free-flowing powder of uniform composition and color, as verified by shop trial. 3.7 STABILITY: The material shall not cake, change color, or exhibit odor when stored in unopened containers for six months under normal plant storage conditions. 3.8 EXCLUSIONS: The material shall not contain free alkali (as NaOH), nor harsh abrasives. 4. STANDARD PARAGRAPHS: The following standard paragraphs as defined in Manufacturing Standard MBX, are herewith made a part of this standard: A5, C1, P1, P2, P3, R1, R2.
