FORD WSK-M4D800-A-2010 POLYETHYLENE (PE) HIGH DENSITY HIGH MELT FLOW RATE LOW IMPACT MOLDING COMPOUND TO BE USED WITH FORD WSS-M99P1111-A 《高密度高熔体流速低抗冲聚乙烯（PE）成型料 与标准FORD WSS-M99P.pdf

《FORD WSK-M4D800-A-2010 POLYETHYLENE (PE) HIGH DENSITY HIGH MELT FLOW RATE LOW IMPACT MOLDING COMPOUND TO BE USED WITH FORD WSS-M99P1111-A 《高密度高熔体流速低抗冲聚乙烯（PE）成型料 与标准FORD WSS-M99P.pdf》由会员分享，可在线阅读，更多相关《FORD WSK-M4D800-A-2010 POLYETHYLENE (PE) HIGH DENSITY HIGH MELT FLOW RATE LOW IMPACT MOLDING COMPOUND TO BE USED WITH FORD WSS-M99P1111-A 《高密度高熔体流速低抗冲聚乙烯（PE）成型料 与标准FORD WSS-M99P.pdf（4页珍藏版）》请在麦多课文档分享上搜索。

1、 ENGINEERING MATERIAL SPECIFICATIONDate Action Revisions 2010 01 15 N-STATUS No replacement named J. Crist, NA 2006 03 15 Revised Inserted 3.0; Deleted 3.1, 3.2, 3.3, 3.8, 3.9 aluminum foil, 180 - 200 C molding temperature, 15 +/- 2 C/min cooling rate. The values of this specification are based on u

2、nannealed specimens. 3.5.2 Density 0.948 - 0.965 g/cm3(ISO 1183, Method A/ASTM D 792, Method A1) 3.5.3 Tensile Strength at Yield, min 20 MPa (ISO R 527/ASTM D 638M, 150 min x 10 x 4.0 +/- 0.2 mm specimen, 50 mm/minute test speed) 3.5.3.1 Elongation at Yield, min 7% (Test Method according to para 3.5

3、.3) ENGINEERING MATERIAL SPECIFICATIONWSK-M4D800-A Printed copies are uncontrolled Copyright 2010, Ford Global Technologies, LLC Page 2 of 4 3.5.4 Flexural Modulus, min 1.1 GPa (ISO 178/ASTM D 790M, Method I, Procedure A, 80 x 10 x 4.0 +/- 0.2 mm specimen, 64 mm support span) 3.5.5 Shear Modulus at

4、23 C 545 - 818 MPa (ASTM D 4065, forced constant amplitude, fixed frequency of 1 Hz +/- 15%, strain level below 1%. Specimen approx. 60 x 10 x 4.0 +/- 0.2 mm cut from the center of specimen A. Additionally, a Shear Modulus vs. Temperature curve shall be plotted for -50 to +110 C temperature range, a

5、t 5 C minimum intervals. The plotted curve must be within tolerance range shown on page 4. 3.5.6 Impact Strength, Izod, min (ISO 180, Method A/ASTM D 256, Method A, 80 x 10 x 4.0 +/- 0.2 mm specimen, 10 specimens for each test) 3.5.6.1 At 23 +/- 2 C 2 kJ/m23.5.6.2 At -40 +/- 2 C 2 kJ/m2The test spec

6、imens must be conditioned for minimum of 6 h at the above specified temperature prior to impact test. Low temperature testing shall be done within the cold box, if not possible, test can be conducted outside, but within 5 s. 3.5.7 Heat Deflection Temperature, min (ISO 75/ASTM D 648, 120 x 10 x 4.0 +

7、/- 0.2 mm specimen) 3.5.7.1 At 1.82 MPa 42 C 3.5.7.2 At 0.45 MPa 62 C 3.5.8 Heat Aging Performance (ISO 188/ASTM D 573, 150 +/- 50 air changes/h, 1000 h at 120 +/- 2 C. Unaged property values shall be determined at the time of the aged properties determination) 3.5.8.1 Tensile Strength Change +/- 15

8、% (Test Method per para 3.5.3) 3.5.8.2 Impact Strength, Izod Change +/- 15% (Test Method per para 3.5.6.1, specimens to be notched before heat aging) ENGINEERING MATERIAL SPECIFICATIONWSK-M4D800-A Printed copies are uncontrolled Copyright 2010, Ford Global Technologies, LLC Page 3 of 4 3.6 FLAMMABIL

9、ITY (ISO 3795) Burn Rate, max 100 mm/minute The specimen size required for material approval is 355 x 100 x 1.0 +/- 0.1 mm with a smooth surface. 3.7 FOGGING (FLTM BO 116-03) Fog Number, min 80 Formation of excessive amounts of clear film or droplets is cause for rejection. 5. GENERAL INFORMATION Th

10、e information given below is provided for clarification and assistance in meeting the requirements of this specification. 5.1 COEFFICIENT OF LINEAR THERMAL EXPANSION 16-5/C (ASTM D 696) 5.2 MOLD SHRINKAGE (ISO 2577, approx. 150 x 100 x 3.2 +/- 0.2 mm injection molded specimen) 5.2.1 Molding Shrinkage . After 48 h at 23 +/- 2 C 2.0% 5.2.2 Post Shrinkage (Separate specimens required for each test) . After 48 h at 80 C 1.0% . After 30 minutes at 120 C 2.0% ENGINEERING MATERIAL SPECIFICATIONWSK-M4D800-A Printed copies are uncontrolled Copyright 2010, Ford Global Technologies, LLC Page 4 of 4