FORD WSS-M4D841-A4-2011 POLYPROPYLENE (PP) COPOLYMER 11 - 17% MINERAL FILLED HIGH MELT FLOW MOLDING COMPOUND TO BE USED WITH FORD WSS-M99P1111-A 《11-17%矿物填充高熔态流动聚丙烯(PP)共聚物模塑材料 与.pdf

《FORD WSS-M4D841-A4-2011 POLYPROPYLENE (PP) COPOLYMER 11 - 17% MINERAL FILLED HIGH MELT FLOW MOLDING COMPOUND TO BE USED WITH FORD WSS-M99P1111-A 《11-17%矿物填充高熔态流动聚丙烯(PP)共聚物模塑材料 与.pdf》由会员分享，可在线阅读，更多相关《FORD WSS-M4D841-A4-2011 POLYPROPYLENE (PP) COPOLYMER 11 - 17% MINERAL FILLED HIGH MELT FLOW MOLDING COMPOUND TO BE USED WITH FORD WSS-M99P1111-A 《11-17%矿物填充高熔态流动聚丙烯(PP)共聚物模塑材料 与.pdf（3页珍藏版）》请在麦多课文档分享上搜索。

1、 ENGINEERING MATERIAL SPECIFICATIONDate Action Revisions 2011 02 25 No replacement named A Pan, APA N-Status 2006 04 13 Revised Inserted 3.0; Deleted 3.1, 3.2, 3.3, 3.8, 3.9 remaining test method per para 3.5.4) (s) 3.5.7 Impact Strength, Izod, min (ISO 180/1A, 80 x 10 x 4.0 +/- 0.2 mm specimen, 10

2、specimens for each test) 3.5.7.1 At 23 +/- 2 C 2.3 kJ/m23.5.7.2 At -40 +/- 1 C 1.4 kJ/m2The test specimens must be conditioned for min of 6 h at the above specified temperature prior to impact test. Low temperature testing shall be done within the cold box. (s) 3.5.8 Heat Deflection Temperature, min

3、 (ISO 75, 120 x 10 x 4.0 +/- 0.2 mm specimen, 0.32 +/- 0.01 mm deflection) 3.5.8.1 At 1.80 MPa 48 C 3.5.8.2 At 0.45 MPa 98 C 3.5.9 Heat Aging Performance (ISO 188, except 150 +/- 50 air changes/h, 1000 h at 130 +/- 2 C. Unaged property values shall be determined at the time of the aged properties de

4、termination) 3.5.9.1 Tensile Strength at Max Load +/- 5% Change, max (Test Method per para 3.5.4) ENGINEERING MATERIAL SPECIFICATIONWSS-M4D841-A4Copyright 2011, Ford Global Technologies, LLC Page 3 of 3 Printed copies are uncontrolled 3.5.9.2 Impact Strength, Izod Change, -20% max (Test Method per p

5、ara 3.5.7.1, specimens to be notched before heat aging) 3.6 FOGGING (SAE J1756, 3 h at 100 C heating, 21 C cooling plate, post test conditioning 1 h) Fog Number, min 80 Formation of clear film, droplets or crystals is cause for rejection. 3.7 FLAMMABILITY (ISO 3795) Burn Rate, max 100 mm/minute The

6、specimen size required for material approval is 355 x 100 x 1.0 +/- 0.1 mm with a smooth surface. 5. GENERAL INFORMATION The information given below is provided for clarification and assistance in meeting the requirements of this specification 5.1 COEFFICIENT OF LINEAR THERMAL EXPANSION 6.6 - 7.8 -5

7、/ C (ISO 11359-2 (TMA), temperature range -30 to+30 C) 5.2 MOLD SHRINKAGE (ISO 2577, approximately 150 x 100 x 3.2 +/- 0.2 mm injection molded specimen) 5.2.1 Molding Shrinkage . After 48 h at 23 +/- 2 C 0.8 - 1.1% 5.2.2 Post Shrinkage (Separate specimens required for each test) . After 48 h at 80 C 0.1 - 0.2% . After 30 minutes at 120 C 0.2 - 0.3% 5.3 TENSILE STRENGTH AT YIELD, min 18.5 MPa (Test Method according to para 3.5.4) 5.3.1 Elongation at Yield, min 3.3% (Test Method according to para 3.5.4) 5.4 RECYCLING CODE PP+TD12PP+TD15