JIANGXI TENGDE INDUSTRIAL CO., LTD.

Online Supplier

Business Type: Manufacturer

Main Products:Epoxy Resin for transformer CT PT and insulation partsComposite materialsSilicon Steel SheetCopper Foil and StripsAluminum CoilsEpoxy Resin Glue for Storage BatteryOEM manufacturer for Transformer CoilsCasting resin for transformersEpoxy Resin Hardener

Class F DMD Soft Composite Material

ID:21061558809

Category: Metallurgy,Chemicals & Energy Composite Materials

EXW Price:US$ 4.200 / KG

MOQ:500.00 KG

Product Keywords:

Class F DMDDMDLayer InsulationDMD WhiteSoft Composite MaterialFibre Non Woven FabricClass F DMD WhiteComposite Insulation MaterialHv Transformer CoilsReactor Insulation Material

Payment Method:

L/CT/T

Product Category
Metallurgy,Chemicals & Energy > Composite Materials
Trademark
Tengrui
Product Package
Cartons, Pallets
Specification
Ordinary carton boxes, plastic film
Place of Origin
China
Port
shanghai port

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CLASS F DMD

Class F Epoxy Prepreg for dry type transformer

Product Specification

Class F Epoxy Prepreg used in dry type transformer is made of polyester film polyester fiber non-woven soft composite material impregnated with heat-resistance epoxy resin through baking.

 Feature and Application

The solidified materials have high mechanical strength, outstanding dielectric properties and adhesive properties, heat resistance grade is Class F.
It is applicable to the layer insulation and end insulation of Class F dry type transformers coils or electric reactor, as well as the layer insulation, slot insulation and turn to turn insulation of electrical machinery and electric appliance.


Product Model:   6440

6440(JB/T10942-2010)

Performance requirements of 6440 Epoxy Prepreg(JB/T10942-2010)

 

6641(CLASS F DMD)

6641 Polyester thin film polyester fibre non woven fabric soft composite material (Class F DMD)

This product is a three-layer soft composite material which is made with modified polyester film bonded with thermal adhesive bonding polyester fiber non woven fabric on two sides. It has high mechanical strength, outstanding dielectric and dipping properties, suitable for slot insulation, turn-to-turn insulating and liner insulation in Y2 series electrical machinery or other class F motor, electric appliance. Heating resistance is class F.


6641(FDMD)   6641 (Class F DMD) main technical index
No.
Name of index
Unit
Index value
1
Thickness
mm0.150.180.200.230.250.300.350.40
2
Thickness tolerance
mm±0.020±0.025±0.030±0.040
3
Quantitative and allowed deviation
g/150±22190±28210±32240±36260±39310±46390±58440±66
4
Stretch shear strength

Lengthways

No bending
N/10
mm
≥80≥100≥120≥130≥150≥170≥200≥300

After bending
≥80≥90≥105≥115≥130≥150≥180≥220

crosswise

No bending
≥80≥90≥105≥115≥130≥150≥180≥220

After bending
≥70≥80≥95≥100≥120≥130≥160≥200
5
Elongation
Lengthways%≥15≥15≥15≥15≥15≥5≥5≥5
Crosswise≥10≥10≥10≥10≥10≥5≥5≥5
6
Breakdownvoltage

No bending
kV≥6≥7≥9≥10≥11≥13≥15≥18

After bending
≥6≥7≥8≥9≥10≥12≥14≥17
7
Normal cohesiveness


No delamination
8  
Heat affected

180±2oC,10min,,,
180±2oC,10min,no delamination, no blister, no gummosis
:(0.10mm,0.12mm,0.45mm0.50mm),;
Remark: Other specification of products (Such as thickness of 0.10mm,0.12mm,0.45mm and 0.50mm) or users have special requirements, supply can be negotiated according to the user's needs.
:4mm~1400mm;
Supply width: 4mm~1400mm;




()   Application process reference (process condition of coil baked)


Curing temperature

Time
80oC→120oC/120oC0.5h/1h~2h
120oC→150oC/150oC0.5h~1h/4h~8h
150oC→120oC/120oC1h/1h~2h
120oC→80oC/80oC0.5h/1h

Remarks: Due to diversity of production and application of each transformer plant, the above data can be adjusted according to the actual situation of the manufacturer and the size of the workpiece.



JIANGXI TENGDE INDUSTRIAL CO., LTD.

Business Type:Manufacturer

Online Supplier