PE MDPE HL3721 Formosa Plastics

Nombre del producto: PE – MDPE – MFI21 – FORMOSA – HL3721
Categoría: Polietileno
Información del manual del producto: 10/15

Formolene® HL3721

Medium Density Polyethylene

Formolene® HL3721 is a high molecular weight hexene copolymer resin tailored specifically for cast extrusion
production of geomembrane films. The resin provides an excellent balance of ESCR properties, broad fusion
range, excellent melt strength and good overall processability.

Suggested Applications:
Landfill Liners

Gasoline and Chemical Tank Containment Liners
Tunnel Moisture Barriers

Mine Tailing Collection Projects

Nominal Physical Properties:

PROPERTY*
ASTM
TEST
METHOD

ENGLISH
Unit Value

SI
Unit Value
Density
D1505
g/cc
0.937
g/cc
0.937
Melt Index, Condition E,

190°C/21.6 kg (HLMI)

D1238

g/10 min.

21.0

g/10 min.

21.0
Tensile Yield Strength

2 in. per min., Type IV bar
D638
psi.
2,900
MPa
20
Elongation at Break

2 in. per min., Type IV bar
D638
%
800
%
800
Flexural Modulus, Tangent –

16:1 span:depth, 0.5 in./min.
D790
psi.
120,000
MPa
830
ESCR

Condition B (10% Igepal), F50
D1693
h
>1,500
h
>1,500

Condition C (100% Igepal), F50
D1693
h
>1,500
h
>1,500
SP-NCTL
D5397
h
>900
h
>900
Durometer Hardness,

Type D (Shore D)
D2240
Shore D
57
Shore D
57
Vicat Softening Temperature,

Loading 1, Rate A
D648
° F
221
° C
105
Heat Deflection Temperature,

66 psi., Method A
D648
° F
137
° C
58
Brittleness Temperature,

Type A, Type I specimen
D746
° F
<-103 ° C <-75 Tensile Impact Type S Bar D1822 ft-lb/in2 190 KJ/m2 400 *The nominal properties reported herein are typical of the product but do not reflect normal testing variance and therefore should not be used for specification purposes. Published 7/16, Revised 1/18