浙江華峰PA66-HUAFON-EP158
價格
訂貨量(公斤)
¥25.00
≥25
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PA66 HUAFON EP158
Product Description | |
EP158 is a general purpose Nylon 66 resin. This resin offers a well-balanced combination of engineering properties characterized by high strength: good toughness; high impact; good surface lubricity: abrasion resistance; resistant low temperature: self-extinguishment. | |
General | |
Material Status |
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Availability |
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Features | Abrasion ResistantGeneral PurposeGood ToughnessHigh Impact ResistanceHigh StrengthLow Temperature ResistantSelf Extinguishing |
Uses | AppliancesAutomotive ApplicationsCompoundingElectrical/Electronic ApplicationsEngineering PartsFilmGeneral PurposeMedical DevicesMonofilamentsPackagingPipingSporting GoodsTanksTelecommunicationsTextile Applications |
Appearance |
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Processing Method | CompoundingFiber (Spinning) ExtrusionInjection Molding |
Physical | Nominal Value | Unit | Test Method |
Melt Mass-Flow Rate (MFR) (275°C/2.16 kg) | g/10 min | ISO 1133 | |
Particle Size | g/100 pellets | Internal Method | |
Relative Viscosity | Internal Method | ||
Water Content | mg/kg | Internal Method | |
Mechanical | Nominal Value | Unit | Test Method |
Tensile Stress 2 | psi | ISO 527-2 | |
Tensile Strain 2 (Break) | % | ISO 527-2 | |
Flexural Modulus 2 | psi | ISO 178 | |
Flexural Stress 2 | psi | ISO 178 | |
Impact | Nominal Value | Unit | Test Method |
Charpy Notched Impact Strength 2 (73°F) | ft·lb/in2 | ISO 179 | |
Thermal | Nominal Value | Unit | Test Method |
Heat Deflection Temperature 2 | |||
66 psi, Annealed | °F | ISO 75-2/B | |
264 psi, Annealed | °F | ISO 75-2/A | |
Vicat Softening Temperature 2 | °F | ISO 306/B120 | |
Peak Melting Temperature 3 | °F | ASTM D3418 |
PA66 HUAFON EP158
PA66特性
1、具有優(yōu)良的耐磨性、自潤滑性,機械強度較高。但吸水性較大,因而尺寸穩(wěn)定性較差
2、PA66在較高溫度也能保持較強的強度和剛度。PA66在成型后仍然具有吸濕性,其程度主要取決于材料的組成、壁厚以及環(huán)境條件。
3、在產(chǎn)品設(shè)計時,一定要考慮吸濕性對幾何穩(wěn)定性的影響。為了提高PA66的機械特性,經(jīng)常加入各種各樣的改性劑。玻璃就是最常見的添加劑,有時為了提高抗沖擊性還加入合成橡膠,如EPDM和SBR等。PA66的粘性較低,因此流動性很好(但不如PA6)。這個性質(zhì)可以用來加工很薄的元件。它的粘度對溫度變化很敏感。
4、PA66的收縮率在1%~2%之間,加入玻璃纖維添加劑可以將收縮率降低到0.2%~1% 。收縮率在流程方向和與流程方向相垂直方向上的相異是較大的。PA66對許多溶劑具有抗溶性,但對酸和其它一些氯化劑的抵抗力較弱。
PA66應(yīng)用
高溫電氣插座零件、電氣零件、齒輪、軸承、滾子、彈簧支架、滑輪、螺栓、葉輪、風(fēng)扇葉片、螺旋槳、高壓封口墊片、閥座、輸油管、儲油容器、繩索、扎帶、傳動皮帶、砂輪粘合劑、電池箱、絕緣電氣零件、線芯、抽絲等