Permanent Flexible Rubber Magnetic Sheets

Product Detail

MATERIAL CHARACTERISTICS

Material Characteristics of CPE Series

Grade	Residual   Induction Br	Coercive Force Hcb	Intrinsic   Coercive Force Hcj	Max. Energy Product (BH)max	Material	Application
JPM-R1A	175~200mT	107.5~151.3kA/m	139.3~191.1kA/m	6~8.5kJ/m3	SrO·6Fe2O3 MIX Rubber	Stationery Toy Holder
	1700~2000Gs	1350~1900Oe	1750~2400Oe	0.75~1.06MGOe
JPM-R1B	165~195mT	91.5~143.3kA/m	123.4~175.2kA/m	5~7.5kJ/m3	SrO·6Fe2O3 MIX Rubber
	1650~1950Gs	1150~1800Oe	1550~2200Oe	0.63~0.94MGOe
JPM-R2A	225~255mT	139.4~171.2kA/m	167.1~206.9kA/m	10.18~11.78kJ/m3	SrO·6Fe2O3 MIX Rubber
	2250~2550Gs	1750~2150Oe	2100~2600Oe	1.28~1.48MGOe
JPM-R2B	225~255mT	159.2~183.0kA/m	199.0~246.0kA/m	10.4~12.0kJ/m3	SrO·6Fe2O3 MIX Rubber	Automotive Motors Micro-motor OA Facilities Stationery Toy Holder Household Appliance
	2250~2550Gs	2000~2300Oe	2500~3100Oe	1.3~1.5MGOe
JPM-R2C	230~260mT	159.2~183.0kA/m	191.0~230.7kA/m	10.4~12.0kJ/m3	SrO·6Fe2O3 MIX Rubber
	2300~2600Gs	2000~2300Oe	2400~2900Oe	1.3~1.5MGOe
JPM-R2E	240~270mT	167.2~191.0kA/m	199.0~246.0kA/m	11.2~12.8kJ/m3	SrO·6Fe2O3 MIX Rubber
	2400~2700Gs	2100~2400Oe	2500~3100Oe	1.4~1.6MGOe
JPM-R2G	220~260mT	147.3~195.1kA/m	163.2~206.9kA/m	9.6~12.8kJ/m3	SrO·6Fe2O3 MIX Rubber
	2200~2600Gs	1850~2450Oe	2050~2600Oe	1.20~1.60MGOe
JPM-R2H	225~255mT	155.2~191.1kA/m	=215kA/m	10.0~11.6kJ/m3	SrO·6Fe2O3 MIX Rubber
	2250~2550Gs	1950~2400Oe	=2700Oe	1.25~1.45MGOe
JPM-R2I	225~255mT	135.4~175.2kA/m	167.1~222.9kA/m	9.55~12kJ/m3	SrO·6Fe2O3 MIX Rubber
	2250~2550Gs	1700~2200Oe	2100~2800Oe	1.2~1.5MGOe
JPM-R2J	240~270mT	160.0~191.0kA/m	183.1~214.9kA/m	11.2~12.8kJ/m3	SrO·6Fe2O3 MIX Rubber
	2400~2700Gs	2011~2400Oe	2300~2700Oe	1.4~1.6MGOe

CPE Reliability Properties Test

Grade	JPM-R1A	JPM-R1B	JPM-R2A	JPM-R2B	JPM-R2C	JPM-R2D	JPM-R2E	JPM-R2F	JPM-R2G	JPM-R2H	JPM-R2I
Tensile   Strength(Mpa)	>2.5	>2.5	>2.5	>2.5	>2.5	>2.5	>2.5	>2.5	>2.5	>2.5	>2.5
Elongation(%)	>20	>20	>20	>20	>20	>20	>20	>20	>20	>20	>20
Hardness(shore D)	40~65	40~65	40~65	40~65	40~65	40~65	40~65	40~65	40~65	40~65	40~65
Weight Reduction By   Heat(%)	<2.0	<2.0	<2.0	<2.0	<2.0	<2.0	<2.0	<2.0	<2.0	<2.0	<2.0
Density (g/cm3)	3.6~3.8	3.6~3.8	3.6~3.8	3.6~3.8	3.6~3.8	3.6~3.8	3.6~3.8	3.6~3.8	3.6~3.8	3.6~3.8	3.6~3.8
Operation Temperature(?)	-40~80	-40~80	-40~80	-40~80	-40~80	-40~80	-40~80	-40~80	-40~80	-40~80	-40~80
Reversing Temperature(%/? )	-0.18	-0.18	-0.18	-0.18	-0.18	-0.18	-0.18	-0.18	-0.18	-0.18	-0.18
Motor Oil(23?×72h)	***	***	***	***	***	***	***	***	***	***	***
Alcohol(23?×72h)	**	**	**	**	**	**	**	**	**	**	**
Weak Alkali(23?×72h)	**	**	**	**	**	**	**	**	**	**	**
Detergent(23?×72h)	**	**	**	**	**	**	**	**	**	**	**
30%Benzene+ 70%Gasoline(23?×72h)	×	×	×	×	×	×	×	×	×	×	×
Organic, Inorganic Acid(23?×72h)	×	×	×	×	×	×	×	×	×	×	×
Aether,Ketone ,Thinner(23?×72h)	×	×	×	×	×	×	×	×	×	×	×
Water(60?×72h)	***	***	***	***	***	***	***	***	***	***	***
Burn-resistant	V0	V0	V0	V0	V0	V0	V0	V0	V0	V0	V0
Heat-resistant(80?×72h)	**	**	**	**	**	**	**	**	**	**	**
Cold-resistant(-40?×72h)	**	**	**	**	**	**	**	**	**	**	**
Wet-resistant (60?×90%RH×72h)	***	***	***	***	***	***	***	***	***	***	***
Heat-impact (-40?~80?×0.5h×25Cycle)	**	**	**	**	**	**	**	**	**	**	**

Remark: ***Excellent    **Good   *Fair   ×Bad 

Material Characteristics of NBR Series

Grade	Residual   Induction Br	Coercive Force Hcb	Intrinsic   Coercive Force Hcj	Max. Energy   Product (BH)max.	Material	Application
JPM-R3A	240    ~ 270mT	167    ~ 199kA/m	210.7~266.7kA/m	11.2~12.8kJ/m3	SrO·6Fe2O3 MIX NBR	Automotive   Motors Micro-motor Household Appliance OA Facilities Stationery/Toy Holder
	2400 ~ 2700Gs	2100    ~ 2500Oe	2650 ~ 3350Oe	1.4~1.6MGOe
JPM-R3AL	215    ~ 250mT	143.1~ 175.1kA/m	175.1~222.8kA/m	9.5~11.2kJ/m3	SrO·6Fe2O3 MIX NBR
	2150~ 2500Gs	1800    ~ 2200Oe	2200 ~ 2800Oe	1.2~1.4MGOe
JPM-R3B	230    ~ 260mT	163    ~ 195kA/m	234.5~290.5kA/m	11.2~12.8kJ/m3	SrO·6Fe2O3 MIX NBR
	2300 ~ 2600Gs	2050    ~ 2450Oe	2950~3650MGOe	1.4~1.6MGOe
JPM-R3C	225    ~ 255mT	171    ~ 203kA/m	258.4~314.4kA/m	11.2~12.8kJ/m3	SrO·6Fe2O3 MIX NBR
	2250 ~ 2550Gs	2150    ~ 2550Oe	3250~3950MGOe	1.4~1.6MGOe

Material Characteristics

Grade	Residual   Induction Br	Coercive Force Hcb	Intrinsic   Coercive Force Hcj	Max. Energy Product (BH)max.	Material	Application
JPM-RN1	260 ~ 280mT	183~ 199kA/m	239~358kA/m	12.7~15.9kJ/m3	NdFeB MIX Rubber	Automotive Motors Micro-motor Household Appliance OA Facilities Stationery Toy Holder
	2600 ~ 2800Gs	2300    ~ 2500Oe	3000~4500Oe	1.6~2.0MGOe
JPM-RN2	280    ~ 350mT	199    ~ 279kA/m	358~518kA/m	15.9~22.3kJ/m3	NdFeB MIX Rubber
	2800 ~ 3500Gs	2500    ~ 3500Oe	4500~6500Oe	2.0~2.8MGOe
JPM-RN3	350    ~ 400mT	239    ~ 279kA/m	478~597kA/m	22.3~27.9kJ/m3	NdFeB MIX Rubber
	3500 ~ 4000Gs	3000    ~ 3500Oe	6000~7500Oe	2.8~3.5MGOe
JPM-RN4	400    ~ 460mT	263~ 318kA/m	557~677kA/m	27.9~35.8kJ/m3	NdFeB MIX Rubber
	4000 ~ 4600Gs	3300    ~ 4000Oe	7000~8500Oe	3.5~4.5MGOe
JPM-RN5	460    ~ 500mT	295    ~ 334kA/m	637~740kA/m	35.8~42.2kJ/m3	NdFeB MIX Rubber
	4600 ~ 5000Gs	3700    ~ 4200Oe	8000~9300Oe	4.5~5.3MGOe
JPM-RN6	500    ~ 550mT	311    ~ 350kA/m	677~756kA/m	42.2~49.4kJ/m3	NdFeB MIX Rubber
	5000 ~ 5500Gs	3900    ~ 4400Oe	8500~9500Oe	5.3~6.2MGOe

PHYSICAL CHARACTERISTICS

Grade	Tensile Strength (Mpa)	Elongation (%)	Hardness (SHORE D)	Temperature (?)	Density (g/cm3)
JPM-RN1	9 ~15	50 ~85	30 ~50	-10 ~60	3.70~5.50
JPM-RN2	8    ~12	50    ~85	30~50	-10    ~60	3.70    ~5.50
JPM-RN3	6    ~10	40    ~70	30~50	-10    ~60	3.70~5.50
JPM-RN4	5    ~8	30    ~50	25    ~45	-10    ~60	3.70    ~5.50
JPM-RN5	2    ~6	15    ~40	25    ~45	-10    ~50	3.70    ~5.50
JPM-RN6	2    ~6	15~40	25    ~45	-10    ~50	3.70    ~5.50

PRODUCTION PROCESS FLOWCHART



PRODUCT ADVANTAGE



QUALITY



APPLICATIONS

Products are mainly used for: computer cooling fan motor, air conditioning air supply motor, 
printer drive motor, VCD and DVD drive motor, brushless DC fan (hanging) fan, children's
toys, office stationery, household goods, magnetic door seal, Healthy magnetic mattress sticks?