Epoxy Glass Cloth Laminate
We have more than 30 mechanical equipments in our workshop,include 13 large CNC machining centers, high-accuracy sawing machines,lathes,drill presses,milling machines, and other kinds of machines. The maximal process size is 1500x3000mm and maximal thickness is 80mm. We have the ability to process thin boards and varieties of special profiled products,meeting complex and accurate processing requirement
Quick Details
Description
Application scope: Rectifier,large electromotor,switch cabinet,transducer,tooling and transformer.
We have more than 30 mechanical equipments in our workshop,include 13 large CNC machining centers, high-accuracy sawing machines,lathes,drill presses,milling machines, and other kinds of machines. The maximal process size is 1500x3000mm and maximal thickness is 80mm. We have the ability to process thin boards and varieties of special profiled products,meeting complex and accurate processing requirement.
|
Properties
|
Processing
condition
|
Unit
|
Nominal
thickness
of sheet
to which
test is
applicable
|
F880A
|
F881A
|
F882A
|
|
(G-10)
|
(FR-4)
|
(G-11)
|
|
Flexural
strength
(min)
|
LW
|
A
|
MPa
|
≥1.6
|
—
|
—
|
—
|
|
CW
|
350
|
350
|
350
|
|
LW
|
E-1/150 T150
|
—
|
—
|
207
|
|
Bonding strength
（min)
|
A
|
N
|
≥10
|
6500
|
6500
|
6500
|
|
D-48/50
|
—
|
—
|
—
|
|
Impact strength
(min)
|
LW
|
E-48/50
|
kJ/㎡
|
≥5
|
—
|
—
|
—
|
|
CW
|
37（A）
|
37（A）
|
37（A）
|
|
Dielectric strength
perpendicular
to laminations
(in 90±2℃
transformer
oil)(min)
|
A
|
kV/mm
|
≤3
|
14.2
|
14.2
|
14.2
|
|
1 mm in thickness
|
|
Breakdown voltage
(min)
|
A
|
kV
|
≥3
|
45.0
|
45.0
|
45.0
|
|
D-48/50
|
—
|
—
|
—
|
|
Permittivity
(max)
|
A
|
—
|
≤3
|
5.5
|
5.5
|
5.5
|
|
D-24/23
|
—
|
—
|
—
|
|
D-48/50
|
—
|
—
|
—
|
|
Dissipation factor
(max)
|
A
|
—
|
≤3
|
0.04
|
0.04
|
0.04
|
|
D-24/23
|
—
|
—
|
—
|
|
D-48/50
|
—
|
—
|
—
|
|
Insulation
resistance
After impregnated
in water(min)
|
D-24/23
|
?
|
all
|
5.0×1010
|
5.0×1010
|
5.0×1010
|
|
Water absorption
rate(max)
|
D-24/23
|
％
|
all
|
0.15
|
0.15
|
0.15
|
|
Flammability
|
|
Class
|
3
|
—
|
FV0
|
—
|
|
Reference standard
|
|
Q/TXXFR002-2009
NEMA（MOD）
|
Beijing Friend Group was founded in June, 1996 and was a private-owned high-tech enterprise which integrates scientific research, development, production, sale and service. Its major product is insulation materials, SMC (unsaturated polyester resin fiberglass reinforced moulded plastic), BMC/DMC (Dough molding compound) and fine chemical products for automobiles. Since its foundation, Beijing Friend, adhering to ‘People-Oriented’ as its personnel policy, has built up a managerial team of high capacity and, is always committed to researches and explorations of personnel competence updating, management updating, technology updating, and product updating, and hence has developed speedily in the market competition. The Company has its own import-export rights; its products have been sold to Germany, United Kingdom, France, United States, Russia, Ukraine, Belgium, Italy, Bulgaria, India, Malaysia, and Indonesia among many others. The reliable quality and excellent service have won good reputations among the clients both home and overseas. Through continuous development, the Company has been recognized as one of the insulation enterprises that have the highest competition capabilities and the strongest development potentials; and has received many special honors such as High-Tech Enterprise, Private Enterprise of Science and Technology, Enterprise with Excellent Exportation Achievement, Civilized Unit in Capital, Advanced Quality Enterprise and Credible Enterprise. The products are recognized as Double-Credible Product and Client-Satisfying Product the relevant institutions concerned. Applied to Shenzhou-5 and Shenzhou-6 Reentry
Modules, some of the Company’s products visited the outer space in October 2003 and October 2005.Recently we receive the Congratulation letters from the 502 institute and the Beijing satellite manufacturers. Our products have been applied to spacecraft Shenzhou VIII ！The Company has always adhered to and implemented the guideline of ‘Observation the Laws and Disciplines; Management and Prevention, Insulation against Dangers and Pollutions, People-Orientation, Continuous Improvement, Pursuit of the Clients’ Satisfaction’; the Company has also set up and
conducted QHSE systems (ISO9001 Quality Management, GB/T28001 Occupational Health & Safety Management and ISO14001 Environmental Management).
