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R-1637 — Rubber Pure Gum

Name: Insulation R Values — rubber_pure_gum: record id 1637 · mean temp 70.12 F · date 1/26/1966 · rsi per inch 0.0237561 m2K/W/in · r value per inch 0.134893 ft2hF/BTU/in
Creator: Engineering Database

Material Id: Rubber Pure Gum
Record Id: 1637
Date: 1/26/1966
Delta T (F): 22.31
Delta X (in): 1.0199
Density (lb/ft3): 60.91
Description: MIL 880A, 30-45 durometer, 1 in.
Form: Slab
K W Mk (W/mK): 1.0692
Material: Rubber, Pure Gum
Mean Temp (F): 70.12
R Value per Inch (ft2hF/BTU/in): 0.134893
Rsi per Inch (m2K/W/in): 0.023756
Standard: Nist Srd 81 API
Test Method: ASTM C 177

Source: NIST SRD 81 API

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