Use: mainly used as refrigerator door magnetic seal, make for isolate heat, maintain temperature, economize on electricity, convenient for use. Same use as various refrigerator, freezing equipment and electrical instrument, building, seal with doors or windows and box lids, meanwhile make for seal and isolate dust.

   magnetic strip for    

refrigerator door seal

Physical Properties of Magnetic Strips

Irdinal no.	Test Items	Unit	Property Values	Test Conditions
1	Tensile Strength	Kgf/cm2	≧ 45	GB1040
2	Break Extend Rate	%	≧ 50%	GB1040
3	Hardness	(HS)A	94～98	GB2411
4	Turnover	Angle	180	See no stitching
5	Flexibility	mm	≦Φ20	Different Specification Different Value
6	Density	g/cm3	3.5～3.8	GB1033
7	Afater Ageing Surface Flux Droping Rate	%	After High Temperature≦3%， After Lower Temperature≦2%	High Temperature 55℃×2hr, LowerTemperature -25℃×2hr

Magnetic Properties of Magnetic Strips

Irdinal no.	Test Items	Unit	Property Values
1	Remanence Br	Gs (mT)	≧1550（123.4）
2	Coercive bHc	Oe (KA/m)	≧1300（103.5）
3	Max.Energy Product (BH)max	MGOe (KJ/m3)	≧0.5（4.0）

 

Specifications and Characteristics of Magnetic Strips

Irdinal no.	Specifications and Demensions（mm)	magnetize Poles	Surface Flux（mT)	Attraction（g/cm)
1	10+0.1,-0.2 × 5+0.1,-0.2	2	≧62	≧40
2	8±0.15 × 4±0.15	2	≧58	≧33
3	9-0.25 × 3-0.25	3	≧74	≧33
4	9-0.25 × 3.5-0.25	3	≧75	≧35
5	10-0.25 × 2.5-0.25	3	≧68	≧33
6	10-0.25 × 3-0.25	3	≧75	≧34
7	8.5-0.25 × 3-0.25	3	≧73	≧33
8	9±0.1× 2±0.1	3	≧65	≧32
9	8-0.25 × 2.5-0.25	3	≧65	≧29

Note:Attraction test ,Sewing PVC Film Thickess 0.45mm