Document ZJ6y2882arb2w60dKgKEk5JaJ

SHELL CHEMICAL CORPCRATSON ,( A. 1 TO head OFFICE - MANUFACTURING-OPERATIONS DEPARTMENT - MANAGER (2) , ISZ JAN 31 1' date JANUARY 27, 1958 from MANAGER - HOUSTON PLANTS , frz}\P2h\\- ----- ! I--!- subject REQUALIFICATION OF | | __ ! EPON ADHESIVES | rc ^ I As requested in your memorandum of December 5, 1957, regarding j requalification of Epon adhesives, we present the room temperature (77F)~---- shear values obtained from the desired changes in the manufacturing procedjije^ The data represent maximum and minimum values obtained to date. Maximum and Minimum Tensile Shear Strength for PCN Adhesives, pel at T7F Adhesive Type EPON 828 Source EPON Resin EPON Resin Plant No. 1 Plant No. 5 Jobns-Manville Asbestos Type* 7TF-2 7TF-1 (Old) (New) Plant Site Houston VI 5^00- 5300- 2780- 5920 376o U480 VIII 29505980 27605860 32903370 30303550 29505980 520035^0 29105UU0 5L103U30 5L103U90 520035^0 Data for the change in asbestos are based on laboratory runs. All others are based on plant runs. We are pleased to have the information obtained by the Sales Develop ment Department from the Bureau of Aeronautics. The liberal interpretation of the requirements by the Bureau will permit more effective handling of production problems in the future. Please let us know if additional information is needed. )o6 For: (/Glenn Purcell cc - H.O. - Mfg.-Dev. Dept. - Mgr. (2) H.O. - Sales Dev. Dept. - Chem. Sales Div. - Mgr. Union Tech. Svc. Lab. - Director Shell Development - Emeryville - Mr. T. F. Bradley -^.this copy ros-g LAM 028982 ABS-018188