1XTXXSZ0V XOMSxajrr to ba attached to and fora a part of laaaa (which together with any aaandaants, aodifioationa and axtanaiona tharaof ia harainaftar oallad tha Laaaa), nada tha 30th day of July, 1983.

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Armstrong PLAINTIFFS I EXHIBIT * UC-554 October 18, 1984 AIRMAIL Mr.

PLAINTIFF'S 1 EXHIBIT - UC-R47 INTERNAL CORRESPONDENCE RECEIVED NOV 71984 UNION CARBIDE CORPORATION OLD RIDGEBURV ROAD.ED.

METALS DIVISION - "CALIDRIA" ASBESTOS CUSTOMER CALL REPORT CUSTOMER & LOCATION: INDUSTRY RCA RUBBER CO.

INORGANIC FIBROUS MATERIALS AS SUBSTITUTES FOR ASBESTOS MATERIAL: ATTAPULGITE KNOWN BIOLOGICAL EFFECTS - Membranolytlc (1). - Cytotoxic to pulmonary macrophages (2). - Causes mesothelioma In experimental animals (3). - Adsorbs polyaromatic hydrocarbons (4). - Lung fibrosis (1).

EXHIBIT #13 yvv ' TTNITFn STATES ENVIRONMENTAL PROTECTION AC.ENCY ^ Hillside/ Illinois 60162 This replies to your letters of June 9 and June 29/ 1988/ asking whether the NESHAP asbestos regulations require written notification of demolition of buildings that do not contain asbestos.

INTERNAL.

UNION CARBIDE CORPORATION Specialty Chemical Division r Qy~r ''S-ff 9' UC-2182 STstersville, WV Qq X .QjDQ/u^ MEMORANDUM TO: F.

BUSINESS CONFIDENTIAL UNION CARBIDE CORPORATION ENGINEERING AND HYDROCARBONS DIVISION CENTRAL ENGINEERING SOUTH CHARLESTON.

UNION CARBIDE CORPOj&flON Silicones and Urethane Intermediates (>c3ft y Sistersville, WV MEMO TO: J.

(jjU'Ct> 1>Y^ UNION CARBIDE CORPORATION TECHNICAL CENTER SOUTH CHARLESTON, WEST VIRGINIA MEMORANDUM June 20, 1984 TO: J.

HWBB-B0J|ii089 PLAINTIFF'S rc.

March 4, 1986 TO: COPY: SUBJECT: 0.

O ^ ^f^ S SILICONES & URETHANE INTERMEDIATES P. 0.