Manufacturer & Exporters of Extruded Nylon, PP, HDPE, PVC, POM-Polyacetal, PU-Polyurethane, PE, Rods, Sheets, Bushes, Square Rods, Profiles & Components
 
 
 
TEST CERTIFICATES
Nylon
 

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
 

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

POLYPROPYELENE
 

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
 

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
 

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

HDPE
 

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
 

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

POM - POLYACETAL
 

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
- 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.