MS 210-05 [PDF]

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SCOPE OF



SHT/SHTS



APPLICATION



기술 표준



ALL



1/10



ENGINEERING STANDARD



ESTABLISHED



SPEC No.



POLYMERIC



MATERIAL SPECIFICATION



MATERIALS RESEARCH TEAM TITLE:



MOLDED PLASTIC PARTS – INTERIOR USE CONTENTS 1. SCOPE 2. TYPES AND SYMBOLS 3. QUALITY 3.1 GENERAL REQUIREMENTS 3.2 DETAILED REQUIREMENTS 4. TEST METHODS 4.1 GENERAL CONDITION 4.2 TEST SEQUENCE 4.3 HEAT CYCLE RESISTANCE TEST 4.4 HEAT AGING RESISTANCE TEST 4.5 FADING RESISTANCE TEST 4.6 VIBRATION RESISTANCE TEST 4.7 CHEMICAL RESISTANCE TEST 4.8 WEAR RESISTANCE TEST 4.9 SCRATCH RESISTANCE TEST 4.10 IMPACT RESISTANCE TEST 4.11 FOGGING RESISTANCE TEST 4.12 CONDUCTION RESISTACNE TEST 5. INDICATION FOR DRAWINGS 6. OTHERS



MS 210-05



기 술 표 준 ENGINEERING STANDARD EMS10145



(SHT/SHTS) 2/10



(SAME AS EMSW0103) ISSUE OF ENGLISH SPECIFICATION (SAME AS ESF-043)



EO NO



ESTABLISHMENT 03.



(SPEC NO) MS 210-05



ISSUE OF ENGLISH SPECIFICATION



-



DEC.



페이지



REVISON



EMSX0006



SYM



규격번호



DESCRIPTION OF CHANGE



ALL



'01.07.16



S.J.JUNG



ALL



JAN.25.'99 S.J.JUNG



ALL



JUL.07.'87



REV.PAGE REV.DATE



U.W.HWA NG REV.BY



PREPARED CHECKED APPROVE



REFERENCE



1981



ORIGINAL FILED AT IPIS



BY



BY



D



S.J.JUNG



B.H.PARK



BY



SIGNED



SIGNED



Y.S.LIM SIGNED



(ES/MS MANAGEMENT SYSTEM)



Jul/05/'01



1F-SG-00016



Jul/10/'01



Jul/11/'01



HYUNDAI ㆍ KIA



MOTOR 1. SCOPE This specification applies to Molded Plastics for use in automotive interior trim in respect of general performances. Therefore this specification excludes performances of parts or components specified by other engineering specification and material specification.



2. TYPES AND SYMBOLS The molded plastics shall be classified into types and symbols as in Table 1 depending upon properties. Table 1 Type & symbols



Properties



MS 210-05-X



Heat-resistance property 120 ℃



MS 210-05-A



Heat-resistance property 110 ℃



MS 210-05-B



Heat-resistance property 100 ℃



MS 210-05-C-1



Heat-resistance property 90 ℃



MS 210-05-C-2



Heat-resistance property 90 ℃



1F-SG-00002



Remarks



Irradiation of infrared



Non-irradiation of infrared 현대ㆍ기아 자동차 HYUNDAI ㆍ KIA



MOTOR



기 술 표 준 ENGINEERING STANDARD MS 210-05-D



규격번호



페이지



(SPEC NO) MS 210-05



(SHT/SHTS) 3/10



Heat-resistance property 80 ℃



3. QUALITY The requirements in 3.1 and 3.2 shall be satisfied. Inspection agreement per respective parts shall be made with regard to the requirements in order to give evaluation. 3.1 General Requirements 1) The color tone shall be within the range of standard sample under the bright natural light. 2) The surface of parts shall not have any flaw, uneven luster, sunburn, excessive weld mark, flow mark, pin hole, tack and other defects. 3) The finished products of polyamide[nylon] shall be immersed in hot water (80 ℃ or higher) for 1 h or more right after molding. 3.2 Detailed Requirements These parts shall be tested by the methods specified in clause 4, and shall conform to the requirements in Table 2. Each test items shall be applied to the same method (setting windshield glass and rear glass) as those attached in the real vehicle. However, sealing is not needed between glass and body. Table 2 Test



Items



Requirements



Heat Cycle Resistance



·No visible distortion, deformation, discoloration, tear, crack, peeling, excessive hardness change, tack and other defects. ·No loose screw, nut, caulking, etc.



Heat Aging Resistance ·No such deformation as to deteriorate performance of internal components. Fading Resistance Vibration Resistance Chemical Resistance 1F-SG-00002



·No visible discoloration, fading. ·Min.3 grade in Gray Scale (In case of painted parts, adhesion shall be min. M-2.5) ·No crack, break, deformation, or such loose screw, nut, and caulking as to deteriorate performance fo components. ·No visible discoloration, peeling, crack, blister and so on. ·Min.3 grade in Gray Scale



methods 4.3 4.4



4.5 4.6 4.7



현대ㆍ기아 자동차 HYUNDAI ㆍ KIA



MOTOR



기 술 표 준 ENGINEERING STANDARD



규격번호



페이지



(SPEC NO) MS 210-05



(SHT/SHTS) 4/10



Wear Resistance



·Min.3 grade.



4.8



Scratch Resistance



·Min.3 grade.



4.9



Impact Resistance



·No such defects as break, tear, deformation, etc. to have a considerable affection on appearance.



4.10



·Crash pad : max. 10 % Fogging Resistance



4.11



·Door trim, rear shelf, high mount stop lamp etc. : max.15 % ·Floor console, carpet, etc. : max. 15 %



Conduction Resistance



·Colored parts molded by polypropylene : Surface resistance rate (ρ s) ≤ 1013 Ω ·In case of others material, shall conform to the drawing.



4.12



4. TEST METHODS 4.1 General Condition 4.1.1 Conditioning Specimens shall be conditioned for at least 24 h at 23 ±2 ℃ and 50 ±5 % RH prior to testing, and tested under the same condition. When the laboratory can't be kept in this state, the temperature and relative humidity shall be reported. 4.1.2 Species of specimens Specimens shall be selected from finished products or equivalents made under the same conditions with finished products. The specimens shall be subjected to 2nd process such as plating, vacuum evaporating, hot stamp, painting, and so on. The detailed requirements for the 2nd process shall conform to respective specifications. 4.2 Test Sequence In case of prescribing particularly on the drawing, shall perform vibration resistance test after testing heat aging resistance. 4.3 Heat Cycle Resistance Test 4.3.1 Heat Cycle Resistance Test 1) Test Conditions The heat cycle resistance test indicated by Fig. 1 shall be repeated 3 times. (1) Heat Resistance : The surface temperature of parts shall conform to the requirements in Table 3. 1F-SG-00002



현대ㆍ기아 자동차 HYUNDAI ㆍ KIA



MOTOR



기 술 표 준 ENGINEERING STANDARD



규격번호



페이지



(SPEC NO) MS 210-05



(SHT/SHTS) 5/10



In case of the special drawing instructions, shall conform to the drawing. (2) Cold Resistance : -30 ±2 ℃ (all parts) (3) Humidity Resistance : 50 ±2 ℃, 90 % RH or more (all parts)



Fig. 1 Heat Cycle Resistance 2) Method of thermal condition setting Shall conform to clause 3.4 and Fig 1 in MS 200-48. 3) Evaluation Shall evaluate appearance and operation of parts after 3 cycle. Shall measure any appearance change or deformation after each cycle. And shall attach reference data to evaluation results. 4.3.2 Thermal Shock Resistance Test (shall be applied to particularly indicated parts) After maintaining specimen for 3 minutes in an oven set by heat resistance temperature of Table 1, then leave it for 10 minutes at room temperature. This procedure shall be repeated 5 times. Table 3 Surface



Division Parts 1F-SG-00002



Surround’g



temp.(℃) temp.(℃) X



120 ± 2



85 ± 2



Application Upper parts of



Example of parts(reference) Sever



CRASH PAD 현대ㆍ기아 자동차 HYUNDAI ㆍ KIA



MOTOR



기 술 표 준 ENGINEERING STANDARD



규격번호



페이지



(SPEC NO) MS 210-05



(SHT/SHTS) 6/10



directly



crash pad, rear



subject



shelf



to



heat area CLUSTER



PNL



(EXPOSED



(Australia, TYPE) etc.)



sunlight



DEFROSTER GARNISH RR SPEAKER GARNISH HIGH MT’G STOP LAMP THE OTHER COVERS



80 ± 2



General area



CRASH PAD CLUSTER



PNL



(EXPOSED



TYPE) DEFROSTER GARNISH Upper parts of A



110 ± 2



crash pad, rear shelf



RR SHELF RR SPEAKER GARNISH HIGH MT’G STOP LAMP UPPER KNOB OF REAR SEAT BACK REAR SHELF GARNISH PASSENGER A/BAG DOOR THE OTHER COVER CENTER PANEL



Surrounding B



100 ± 2



parts including crash pad and door trim



CLUSTER



PANEL



(HIDING



TYPE) COLUMN COVER FRT/RR PILLAR DOOR TRIM FLR CONSOLE



CParts



Surrounding



SHIFT LEVER KNOB



parts including



IN SIDE MIRROR



shortly



glove box and



CTR PILLAR TRIM (UPR/LWR)



subject



trim



to sunlight 1F-SG-00002



1



90 ± 2



SUN VISOR SEAT BELT ASS’Y KNEE BOLSTER 현대ㆍ기아 자동차 HYUNDAI ㆍ KIA



MOTOR



기 술 표 준 ENGINEERING STANDARD



규격번호



페이지



(SPEC NO) MS 210-05



(SHT/SHTS) 7/10



GLOVE BOX HEADLINER O/H CONSOLE, ROOM LAMP C2



-



90 ± 2



Surrounding



SEAT



CONTROL



LEVER,



parts including



KNOB



ceiling and seat



SHIELD COVER (SEAT SIDE) H/REST GUIDE ROOF RAIL TRIM SCUFF BLADE



D



-



80 ± 2



Trunk trim and the other parts



WHEEL HOUSE TRIM TRUNK ROOM TRIM LUGGAGE SIDE TRIM TRUNK FLOOR BOARD



4.4 Heat Aging Resistance Test Shall apply visual inspection after aging the specimen in an oven under the conditions specified in Table 4. In case of laminating parts and painting parts, shall perform crosscut adhesion test [conforming to clause 4.15 in KS R 0014]. Crash pad (including pad layer) shall be evaluated under the conditions of assembly, and judgement of parts deformation, etc. shall be arranged between the parties. Colored parts molded by polypropylene [PP] resin shall evaluate appearance change of surface under the conditions in Table 5 only if specified in the drawing. Table 4 Parts classification



Condition



Crash pad (including pad layer)



90±2 ℃ × 1000 h



Crash pad sub-parts



90±2 ℃ ×



500 h



Parts of heat resistance X, A, B, C-1, C-2



80±2 ℃ ×



300 h



Parts of heat resistance D



70±2 ℃ ×



300 h



Table 5 Parts classification 1F-SG-00002



Condition 현대ㆍ기아 자동차 HYUNDAI ㆍ KIA



MOTOR



기 술 표 준 ENGINEERING STANDARD



규격번호



페이지



(SPEC NO) MS 210-05



(SHT/SHTS) 8/10



Colored parts made by polypropylene



60±2 ℃ × 48 h



(excluding reinforced PP by talc, glass fiber, etc) 4.5 Fading Resistance Test 4.5.1 Method of Carbon Arc



Apply fade-o-meter [ultraviolet carbon arc lamp single type specified in clause 7.7 of KS R 0021] to the specimen for the time specified in Table 6. In case of painted parts, after judging the degree of discoloration and fading under the conditions in Table 6, shall conform to clause 5.8.2 in MS 652-14 [cross-cut adhesion test (test method MS 600-60)]. Table 6 Parts classification



1F-SG-00002



Black panel temp. (℃)



Time (h)



Parts of heat resistance X, A, B



83 ± 3



500



Parts of heat resistance C-1, C-2



83 ± 3



300



Parts of heat resistance D



63 ± 3



100



현대ㆍ기아 자동차 HYUNDAI ㆍ KIA



MOTOR



기 술 표 준 ENGINEERING STANDARD



규격번호



페이지



(SPEC NO) MS 210-05



(SHT/SHTS) 9/10



4.5.2 Method of Xenon Arc Apply fade-o-meter specified ISO 105 or JIS L 0843 to the specimen for the condition specified in Table 7. Table 7 Parts



Setting



Black panel



Classification



condition



temperature



Parts of heat



Humidity



Intensity of irradiation *)



126 MJ/㎡



resistance X, A, B Parts of heat resistance C-1, C-2 Parts of heat



84 MJ/㎡



89±3 ℃



50±5 %RH



65∼ 100 W/㎡ (300∼ 400nm)



42 MJ/㎡



resistance D



*) Irradiation intensity of 320 nm and less shall perform setting less than 1.5% of irradiation intensity of 300∼ 400 nm 4.6 Vibration Resistance Test Shall conform to KS R 1034 (VIBRATION TESTING METHODS FOR AUTOMOBILE PARTS), after attaching the specimen in the vehicle. Shall perform test with acceleration of 4.4 G only if specified in the drawing. 4.7 Chemical Resistance Test Shall inspect and evaluate the appearance of specimen, after wiping 3 times off the specimen with cloth soaked chemicals specified in Table 8, and then standing the specimen for 1 h at room temperature. Then after placing the specimen into an oven at 70 ℃ for 3 h, shall evaluate the state of specimen. Shall be excluded this test for colored parts made by polypropylene with good chemical resistance. Table 8 Chemicals



Grease, Luster Wax (HMC genuine parts or equivalent parts)



4.8 Wear Resistance Test Shall evaluate appearance according to Table 10, after rubbing the surface of the finished 1F-SG-00002



현대ㆍ기아 자동차 HYUNDAI ㆍ KIA



MOTOR



기 술 표 준 ENGINEERING STANDARD



규격번호



페이지



(SPEC NO) MS 210-05



(SHT/SHTS) 10/10



product specimen or specimen made under the same conditions with the finished product on conditions in Table 9.



1F-SG-00002



현대ㆍ기아 자동차 HYUNDAI ㆍ KIA



MOTOR



기 술 표 준 ENGINEERING STANDARD



규격번호



페이지



(SPEC NO) MS 210-05



(SHT/SHTS) 11/10



Table 9 Items



Conditions



Load (kgf)



0.5 (including weight of rub-jig)



Stroke (㎜)



100



Rub rate (cycle/minute)



30



Material of canvas



Both faced canvas #10 (KS K 1450)



Rub-jig



See Fig 2



Cycles (time)



500 (reciprocation) Table 10



Grade



Appearance



5



Unnoticeable to the abrasion of surface



4



Slightly noticeable to the abrasion of surface



3



Somewhat noticeable to the abrasion of surface but not severe



2



Noticeable to the abrasion of surface



1



Excessively visible to the abrasion of surface



4.9 Scratch Resistance Test Shall evaluate appearance according to Table 12, after scratching the surface of the finished product specimen or specimen made under the same conditions with the finished product on conditions in Table 11. Shall perform test only if specified in the drawing. Table 11 Items



Condition



Load (kgf)



0.3 (including weight of scratch-jig)



Stroke (㎜)



100



Scratch rate (cycle/minute)



0.2



Scratch-jig



See Fig 3



Scratch times



1 Table 12



Grade 1F-SG-00002



Appearance 현대ㆍ기아 자동차 HYUNDAI ㆍ KIA



MOTOR



기 술 표 준 ENGINEERING STANDARD



규격번호



페이지



(SPEC NO) MS 210-05



(SHT/SHTS) 12/10



5



Unnoticeable to the scratch of surface



4



Slightly noticeable to the scratch of surface



3



Somewhat noticeable to the scratch of surface but not severe



2



Noticeable to the scratch of surface



1



Excessively visible to the scratch of surface



Fig 2 Rub-jig



Fig 3 Scratch-jig



4.10 Impact Resistance Test Drop the specimen from the height of 1 m on a flat steel plate (10 ㎜ or more). Apply one test per each planes of the specimen (six planes) so as to allow each plane to hit against the plate respectively, but it is possible not to reach vertical direction on the plate. Shall perform test only if specified in the drawing and be excluded parts of heavy weight such as crash pad main panel, heater blower etc.. 4.11 Fogging Resistance Test Shall conform to MS 300-54 only if particularly specified in the drawing. 4.12 Conduction Resistance Test Specimen of disc type made under the same conditions with the finished product (diameter 100 ㎜, thickness 2~3 ㎜, no wrinkle processing, may admit specimen by cutting and sampling from finished products) shall be tested after 48 h or more in normal state of clause 1F-SG-00002



현대ㆍ기아 자동차 HYUNDAI ㆍ KIA



MOTOR



기 술 표 준 ENGINEERING STANDARD



규격번호



페이지



(SPEC NO) MS 210-05



(SHT/SHTS) 13/10



4.1.1. After arranging conductivity rubber, press electrode to specimen. After making the circuit, store electricity for 1 minute and measure surface resistance. Calculate the resistance rate of surface using following formula, and report numerical mean after measuring 3 specimens.



ρ



s



=



π (D + d) (D – d)



× Rs



ρ s: Surface resistance rate (Ω ) D : Inside diameter of ring-type electrode of surface d : Outside diameter of inner circle of surface electrode Rs : Surface resistance (Ω ) π : Ratio of circumference = 3.14 ※ In case of part molder not equipped with tester, shall append a letter of guarantee for each part by raw material supplier. ·



5. INDICATION FOR DRAWINGS This specification shall be indicated as following by types and symbols in Table 1. 1F-SG-00002



현대ㆍ기아 자동차 HYUNDAI ㆍ KIA



MOTOR



기 술 표 준 ENGINEERING STANDARD Material Molded Plastic Parts MS 210-05-A



규격번호



페이지



(SPEC NO) MS 210-05



(SHT/SHTS) 14/10



(showing that heat resistance test shall be applied in accordance with type A)



6. OTHERS If there is any doubt on this specification, contacts shall be made to Polymeric Materials Research Team of Research & Development division for Hyundai Motor Company & Kia Motors Corporation.



1F-SG-00002



현대ㆍ기아 자동차 HYUNDAI ㆍ KIA



MOTOR