Polycrystalline Glass Tape/transformer Insulating Tape

Polycrystalline glass tape/transformer insulating tape

Polyglass banding tape Specification: No.ItemStandardTolerence 1Thickness mm0.17,0.20,0.25, 0.30,±0.03 2Width mm10±1 15±1.5 20,25±2 30,40,50 3Length mmCoil125±1 0 200,250,300±2 0 Roll500±3 0 1000,1500±

Polyglass banding tape

Specification:
No.	Item		Standard	Tolerence
1	Thickness mm		0.17,0.20,0.25, 0.30,	±0.03

2	Width mm		10	±1
			15	±1.5
			20,25	±2
			30,40,50
3	Length mm	Coil	125	±1 0

			200,250,300	±2 0

		Roll	500	±3 0

			1000,1500	±5 0

Performance:(JB/T6236.3-92)
No.	Index	Unit	Standard Value
			2830	2831	2840	2841-W	2842-W	2843-W
1	Volatile	%	≤5.0
2	Resin content	%	27±2
3	Soluble resin content	%	≥90
4	Curing property		Easy to be peeled off ,not adhesion
5	Tensile strength before curing	N/10mm width	-			≥5.00×102(0.17mm thickness)
						≥1.00×103(0.30mm thickness)

6	Tensile strength of annular sample(room temp.	MPa	≥8.00	≥9.00	≥8.00	≥9.00	≥1.15	≥9.00
			×102	×102	×102	×102	×103	×102

7	Tensile strength of annular sample(Termal state)	MPa	≥5.00×102			≥5.60	≥9.00	≥5.60
7	Tensile strength of annular sample(Termal state)	MPa	≥5.00×102			×102	×102	×102
8	Elongation at break of annular sample	%	≤4.0
9	Tensile elastic modulus for annular sample	MPa	≥4.50×104
10	Temperature index for long-term heat resistance	ºC	≥130	≥ 155

Curing condition : (not including the heating time of itself)
2830 2831		2840		2841-W 2842-W		2850		2851
2830 2831		2840		2843-W 2844-W		2850		2851
Temp.	Time	Temp.	Time	Temp.	Time	Temp.	Time	Temp.	Time
ºC	h	ºC	h	ºC	h	ºC	h	ºC	h
80	2	80	2	80	2	120	2	80	2
105	2	100	2	120	2	140	2	130	2
120	2	130	2	155	15	160	2	155	2
130	15	155	8			180	4	180	3
						200	4

Storage: Should be kept in dry,well-ventilated,clean place under 30ºC,or Reefer.Storage life (from the ex-factory date),pls see below:

Storage Temp.ºC	≤5	6~10	11~15	16~20	21~25	26~30
Storage Life Month	12	8	6	4	3	2

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Polycrystalline glass tape/transformer insulating tape

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