Click on our logo to return to the homepage.

COOLEY ENGINEERED MEMBRANES, INC.
COMPANY MISSION

Increasing awareness, and concern for protection of our natural resources, creates a demand for engineered products and specialized services to install specific environment protective systems. Quality Lining Company will offer the product knowledge, and latest production / installation procedure, to meet our customers environmental challenge.

Click on our logo to return to the homepage.
COOLEY ENGINEERED MEMBRANES, INC.	COMPANY MISSION Increasing awareness, and concern for protection of our natural resources, creates a demand for engineered products and specialized services to install specific environment protective systems. Quality Lining Company will offer the product knowledge, and latest production / installation procedure, to meet our customers environmental challenge.

Polypropylene Physical Properties

PROPERTY
TEST METHOD
VALUES

Gauge, Nominal (mils) ASTM-D751 36 ~10%

Plies Reinforcing 6.5 Ounce 1

Breaking Strength ASTM-D751, Method A 250 x 200 lbs.

Tear Strength (lbs. Min.) ASTM-D1117, Tongue Tear 100 lbs.

Low Temperature (Deg. F) ASTM-D2136, 1/8" Mandrel - 4 hrs. -65^oF

Dimensional Stability (% Max.) ASTM-D1204 (1 hr. @ 180^oF) 1%

Hydrostatic Resistance (psi Min.) ASTM-D751, Method A 350 psi

Ply Adhesion (lbs./in. Min.) ASTM-D431 20 lbs.

Puncture Resistance FTM-101B, Method 2031 250 lbs.

Water Absorption (Max. % Weight Change) ASTM-D471 < 1%

U.V. Resistance (Hours) ASTM G-26
Xenon Arc @ 80^oC Pass @ 12000 hours +

Resistance to Soil Burial (% of Tensile Retention) ASTM-D3083 (Part. 9.5) 90% Min.

CHEMICAL RESISTANCE GUIDELINE

4153-B Highway 231
Lacey's Spring, AL 35754

Send us email to qlining@qlining.com

Voice (256) 498-0007
Fax (256) 498-0073

PROPERTY	TEST METHOD	VALUES
Gauge, Nominal (mils)	ASTM-D751	36 ~10%
Plies Reinforcing	6.5 Ounce	1
Breaking Strength	ASTM-D751, Method A	250 x 200 lbs.
Tear Strength (lbs. Min.)	ASTM-D1117, Tongue Tear	100 lbs.
Low Temperature (Deg. F)	ASTM-D2136, 1/8" Mandrel - 4 hrs.	-65^oF
Dimensional Stability (% Max.)	ASTM-D1204 (1 hr. @ 180^oF)	1%
Hydrostatic Resistance (psi Min.)	ASTM-D751, Method A	350 psi
Ply Adhesion (lbs./in. Min.)	ASTM-D431	20 lbs.
Puncture Resistance	FTM-101B, Method 2031	250 lbs.
Water Absorption (Max. % Weight Change)	ASTM-D471	< 1%
U.V. Resistance (Hours)	ASTM G-26 Xenon Arc @ 80^oC	Pass @ 12000 hours +
Resistance to Soil Burial (% of Tensile Retention)	ASTM-D3083 (Part. 9.5)	90% Min.