佳 盼 塑 胶
JIA PAN SU JIAO
/ Product details
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Zytel® EFE7374 BK416 | PA6-I-GF40 NYLON RESIN
Regional Availability
Europe, Near East/Africa
Processing
Injection Moulding
Delivery form
Pellets
Special characteristics
Heat stabilised or stable to heat
Product Text
Common features of Zytel® nylon resin include mechanical and physical properties such as high mechanical strength, excellent balance of stiffness and toughness, good high temperature performance, good electrical and flammability properties, good abrasion and chemical resistance. In addition, Zytel® nylon resins are available in different modified and reinforced grades to create a wide range of products with tailored properties for specific processes and end-uses. Zytel® nylon resin, including most flame retardant grades, offer the ability to be coloured.
The good melt stability of Zytel® nylon resin normally enables the recycling of properly handled production waste. If recycling is not possible, DuPont recommends, as the preferred option, incineration with energy recovery (-31kJ/g of base polymer) in appropriately equipped installations. For disposal, local regulations have to be observed.
Zytel® nylon resin typically is used in demanding applications in the automotive, furniture, domestic appliances, sporting goods and construction industry.
Zytel® EFE7374 is a 40% fibre reinforced, heat stabilised, lubricated, toughened polyamide 6 for injection moulding. It has an improved impact resistance and excellent surface appearance and gloss.
Injection molding
PREPROCESSING
Drying recommended = Yes, if moisture content of resin exceeds recommended level
Drying temperature = 80℃
Drying time, dehumidified dryer = 2-4 h
Processing moisture content = <0.2 %
PROCESSING
Melt temperature optimum = 270℃
Melt temperature range = 260-280℃
Mould temperature optimum = 80℃
Mould temperature range = 50-100℃
PROPERTIES
Rheological properties |
dry / cond |
Unit |
Test Standard |
|
Rheo |
Moulding shrinkage,parallel |
0.2 / * |
% |
ISO 294-4,2577 |
Moulding shrinkage,normal |
0.6 / * |
% |
ISO 294-4,2577 |
|
Mechanical properties |
dry / cond |
Unit |
Test Standard |
|
Mech |
Tensile Modulus |
12200 / 7500 |
Mpa |
ISO 527-1/-2 |
Yield strain |
5 / 22 |
% |
ISO 527-1/-2 |
|
Stress at break |
185 / 128 |
Mpa |
ISO 527-1/-2 |
|
Strain at break |
3.5 / 7.3 |
% |
ISO 527-1/-2 |
|
Charpy impact strength |
|
|
ISO 179/1eU |
|
23℃ |
110 / 113 |
kj/㎡ |
|
|
-30℃ |
118 / 105 |
kj/㎡ |
|
|
Charpy notched impact strength |
|
|
ISO 179/1eA |
|
23℃ |
24 / 33 |
kj/㎡ |
|
|
-30℃ |
17 / 18 |
kj/㎡ |
|
|
lzod notched impact strength |
|
|
ISO 180/1A |
|
23℃ |
24 / 30 |
kj/㎡ |
|
|
-30℃ |
19 / 18 |
kj/㎡ |
|
|
Thermal properties |
dry / cond |
Unit |
Test Standard |
|
Therm |
Melting temperature,10℃/min |
221 / * |
℃ |
ISO 11357-1/-3 |
Temp. of deflection under load,1.8 MPa |
212 / * |
℃ |
ISO 75-1/-2 |
|
Other properties |
dry / cond |
Unit |
Test Standard |
|
Other |
Water absorption,2mm |
5.4 / * |
% |
Sim. to ISO 62 |
Humidity absorption,2mm |
1.7 / * |
% |
Sim. to ISO 62 |
|
Density |
2250 / - |
kg/m³ |
ISO 1183 |
|
Material specific properties |
dry / cond |
Unit |
Test Standard |
|
Mat |
Viscosity number |
115 / * |
cm³/g |
ISO 307,1157,1628 |
Chem
Chemical Media Resistance
Salt solutions
× Zinc Chloride solution (50% by mass) (23℃)
Symbols used:
√ possibly resistant
Defined as: Supplier has sufficient indication that contact with chemical can be potentially accepted under the intended use conditions and expected service life. Criteria for assessment have to be indicated (e.g. surface aspect, volume change, property change).
× not recommended - see explanation
Defined as: Not recommended for general use. However, short-term exposure under certain restricted conditions could be acceptable (e.g. fast cleaning with thorough rinsing, spills, wiping, vapor exposure).