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| TEST CERTIFICATES |
 |
| PROPERTIES OF NYLON RODS |
 |
|
| Property |
Condition |
Test Method |
Unit |
Value |
| Specific Gravity |
Dry |
ASTM D792 |
- |
1.12.1.14 |
| Water absorption 24 hrs. |
Dry |
ASTM D 570 |
% |
3.5 |
| Saturation |
Dry |
ASTM
D570 |
% |
8.5
- 10.0 |
| MECHANICAL PROPERTIES |
| Property |
Condition |
Test
Method |
Unit |
Value |
| Tensile
Strength |
Dry |
ASTM
D638 |
Kg/cm2 |
800 |
| Tensile
Strength |
Moist* |
ASTM
D638 |
Kg/cm2 |
500 |
| Elongation
at break |
Dry |
ASTM
D638 |
% |
30-100 |
| Elongation
at break |
Moist* |
ASTM
D638 |
% |
200-300 |
| Modulus
of elasticity |
Dry |
ASTM
D638 |
Kg/cm2 |
23000 |
| Modulus
of elasticity |
Moist* |
ASTM
D638 |
Kg/cm2 |
6000-13000 |
| Flexural
Strength |
Dry |
ASTM
D |
Kg/cm2 |
1100-1150 |
| Notched
Impact Strength Izod |
- |
ASTM
D |
Cm
- Kg/cm2 |
3-6 |
| Shore
Hardness |
Dry |
DIN
53505 |
Scale
D |
65 |
| Coefficient
of friction (nylon / steel) no lubrication |
- |
- |
- |
0.3-0.4 |
| Initial
lubrication |
- |
- |
- |
0.05
- 0.1 |
| THERMAL PROPERTIES |
| Property |
Condition |
Test
Method |
Unit |
Value |
| Melting Point |
Dry |
ASTM
D569 |
0C |
210
- 216 |
| Flammability |
Dry |
ASTM
D635 |
- |
Self.
Ext. |
| Heat
Distortion Temperature 66psi |
Dry |
ASTM
D648 |
0C |
145
- 160 |
| Heat
Distortion Temperature 265psi |
Dry |
ASTM
D648 |
0C |
65 |
| Maximum
service temperature continuous |
Dry |
- |
0C |
90 |
| Intermittent |
Dry |
- |
0C |
130 |
| Coefficient
of thermal expansion |
Dry |
ASTM
D696 |
106 / 0C |
100
- 120 |
| ELECTRICAL PROPERTY |
| Property |
Condition |
Test
Method |
Unit |
Value |
| Dielectric
Strength |
Dry |
ASTM
D149 |
V/Mill |
400 |
| CAST NYLON PROPERTIES |
|
|
| Melting Temperature |
2150C |
| Density |
1.14 - 1.16 g/cm3 |
| Tensile strength at yield |
750 - 850 kg/cm3 |
| Elongation at yield |
12 - 13% |
| E-modulus |
24,000 to 26,300 kg/cm3 |
| Hardness Rockwell 230C |
R 107 - 112 |
| Durometre 230C |
D 82 - 89 |
| Temperature of deflection |
800C |
| Compression Strength at yield |
940 kg/cm3 |
| Notched impact strength |
5 - 11 kg cm/cm |
| Impact strength at +200C |
10 kg cm/cm |
| Water absorption at 200C |
0.3 - 3% |
| Flexural strength |
1000 - 1350 kg/cm2 |
| Resistance to heat (continuous) |
In Air 800C
In Water 1000C
In Oil 1400C |
| Effect of weak acids |
Resistant |
| Effect of strong acids |
Attacked |
| Effect of weak alkalies |
None |
| Effect of strong alkalies |
None |
| Effect of Organic Solvents |
Resistant to common solvents |
| PP HOMOPOLYMER - Typical Characteristics |
|
|
| Property |
Test Method |
Unit |
Typical Value* |
| Melt Flow Rate (2300C/2.16 kg) |
ASTM D1238 |
gm/10min |
3 |
| Tensile Strength at Yield (50 mm/min) |
ASTM D638 |
MPa |
35 |
| Elongation at Yield (50 mm/min) |
ASTM D638 |
% |
12 |
| Flexural Modulus (1% secant) |
ASTM D790A |
MPa |
1400 |
| Notched Izod Impact Strength (230C) |
ASTM D256 |
J/m |
45 |
| Heat Deflection Temperature (455 kPa) |
ASTM D648 |
0C |
105 |
| * Typical values, not to be taken as specification. All the mechanical properties as per ASTM D638 Type I specimen injection moulded in accordance with ASTM D4101 |
| PP CO-POLYMER - Typical Characteristics |
| Property |
Test Method |
Unit |
Typical Value* |
| Melt Flow Rate (2300C/2.16 kg) |
ASTM D1238 |
gm/10min |
0.3 |
| Melt Flow Rate (2300C/5.0 kg) |
ASTM D1238 |
gm/10min |
1 |
| Tensile Strength at Yield (50 mm/min) |
ASTM D638 |
MPa |
27 |
| Elongation at Yield (50 mm/min) |
ASTM D638 |
% |
14 |
| Elongation at Break (50 mm/min) |
ASTM D638 |
% |
>500 |
| Flexural Modulus (1% secant) |
ASTM D790A |
MPa |
850 |
| Notched Izod Impact Strength (230C) |
ASTM D256 |
J/m |
550 |
| Type of Break |
|
|
No Break |
| Vicat Softening Point |
ASTM D1525 |
0C |
130 |
| Heat Deflection Temperature (455 kPa) |
ASTM D648 |
0C |
92 |
| * Typical values, not to be taken as specification. All the mechanical properties as per ASTM D638 Type I specimen injection moulded in accordance with ASTM D4101 |
| PVC RODS PROPERTIES |
|
|
| Standard |
Q/BLD2007-04 |
Product |
PVC rod |
Time |
2008-10-9 |
| Testing Item |
Standard Requirement |
Testing Result |
| 1 |
Exterior |
Surface |
The surface should be plain and slippery, no cracks, no obvious impurities and unclean materials. |
Comply |
| The tangent plane should be plain, no air bubbles inside. |
Comply |
| Slight vertical stripes allowed but should not be hand felt. |
Comply |
| Chromatism |
No chromatism allowed in the same batch |
Comply |
| 2 |
Density : g/cm3 |
≤1.55 |
1.55 |
| 3 |
Mechanical Property |
Tensile strength/ MPa ≥40 |
40.6 |
| Notch impact strength/ KJ/ m2 ≥8 |
8.5 |
| 4 |
Thermal Characteristics |
Vicat Softening Temperature ℃ ≥80 |
81.3 |
| 5 |
Corrode Degree g/m2 |
35%±1(m/m)HCL ±8 |
-5.1 |
| 30%±1(m/m) H2SO4 ±8 |
-5.8 |
| 40%±1(m/m HNO3 ±6 |
-4.3 |
| 40%±1(m/m)NaOH ±6 |
-3.6 |
| PVC SHEETS PROPERTIES |
|
|
| Product |
PVC Gray Sheet |
| Specification |
3mm |
| Standard |
Q/BLD2008-01 |
| Testing Date |
08/12/9 |
| Testing Item |
Technical Criteria |
Testing Result |
| Density，g/cm3 |
1.60-1.65 |
1.64 |
| Tensile Strength，Mpa |
In Length |
≥15 |
39 |
| In breadth |
≥12 |
31 |
| Notch Impact Strength，kJ/m2 |
In Length |
≥2.0 |
9 |
| In breadth |
10 |
| Vicat Softening Temperature, ℃ |
≥70 |
75.2 |
| Heat Shrinkage , % |
In Length |
-6.0—+6.0 |
-8.1 |
| In breadth |
-5.0—+5.0 |
+2.5 |
| Typical Characteristics* |
|
|
| Property |
Test Method |
Unit |
Typical Value** |
| Melt Flow Rate (1900C/5.0 kg) |
ASTM D1238 |
gm/10min |
0.30 |
| Density (230C) |
ASTM D1505 |
gm/cm3 |
0.946 |
| Thermal Stability (O.I.T) 2000C |
ASTM D3895 |
Min |
>30 |
| Tensile Strength at Yield |
ASTM D638 |
MPa |
28 |
| Elongationat at break |
ASTM D638 |
% |
>600 |
| Flexural Modulus |
ASTM D790 |
MPa |
850 |
| Notched Izod Impact Strength |
ASTM D256 |
J/m |
No Break |
| ESCR, F |
ASTM D1693 |
Hours |
>1000 |
* Typical values, not to be taken as specification.
** Mechanical properties are on Compression molding |
| PU - POLYURETHANE |
|
|
|
PHYSICAL PROPERTIES (Based on MOCA curative) |
| Hardness (Shore A) |
85 + 3 |
90 + 3 |
95 + 3 |
| Tensile Strength / psi (MPa) |
3045 (21.0) |
3620 (25.0) |
4060 (28.0) |
| 100% Modules / psi (MPa) |
700 (4.8) |
900 (6.2) |
900 (6.2) |
| 300% Modules / psi (MPa) |
1300 (9.0) |
1000 (11.7) |
2500 (17.2) |
| Angle Tear Strength (DIE C) (kN/m) |
66 |
77 |
98 |
| Elongation (%) |
550 |
450 |
430 |
| Compression set (22 hours @ 70C0) (%) |
45 |
45 |
50 |
| Cured Density (g/cm3) |
1.1 |
1.1 |
1.1 |
| PROPERTIES OF POM-POLYACETAL RODS |
|
|
| PROPERTY |
ASTM |
POM-POLYACETAL |
| Specific gravity |
D792 |
1.41 |
| P.S.I. Tensile Strength |
D638 |
8800 |
| % Elongation |
D638 |
40.75 |
| P.S.I. Comprehensive Strength |
D695 |
16000 (10% defl.) |
| Impact Strength(1/2x1/2 in. notched) |
D256 |
1.0-1.5 (1/2x1/2inbar) |
| Hardness Rockwell |
D785 |
M78-M80 |
| 105 P.S.I. 730 F Flexural Modules |
D790 |
3.75 |
| Coefficient of friction |
-- |
0.18 |
| -104 cal sec cm3 C cm Thermal conductivity |
C177 |
5.5 |
| Thermal expansion 105per 0C |
D696 |
8.5 |
| Resistance
to heat0C (Continuous) |
-- |
800 C
1200 C |
| Ω - cm (23 0C50%) Volume resistivity |
D257 |
10
x 1014 |
| 1/8 in thickness volts mil Dielectric strength |
D149 |
500
(90mil) |
| 1 KHz Dielectric constant |
D150 |
3.7 |
| 1 KHz Dissipation (power) factor |
D150 |
0.0010 (40mil) |
| 24/j3.2 mm % water absorption 24hr. 3.2 thickness, % |
D150 |
0.22 |
| in mm Burning rate |
D570 |
1.0 - 1.1 |
| Effect of weak acids |
D635 |
Resistant to some |
| Effect of strong acids |
D543 |
Attacked |
| Effect of weak alkalies |
D543 |
Attacked |
| Effect of strong alkalies |
D543 |
Attacked |
| Effect of organic solvents |
D543 |
Excellent resistance to practically all solvents. |
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