Vyncolit® A2740

About
Vyncolit® A2740 is a glass fiber reinforced phenolic molding compound with good thermal, electrical and mechanical properties.&&

Product Description
Supplier	SBHPP
Generic	酚醛树脂
Material Status	Commercial: Active
Features	Good Electrical Properties
Availabilitys	Africa & Middle East ,Europe
Process Methods	Injection Molding

Technical Data
PHYSICAL	Nominal value	Unit	Test method
Density	1.71	g/cm³	ISO 1183
Apparent density	0.65	g/cm³	ISO 60
Shrinkage rate	0.24	%	ISO 2577
Water absorption rate
Equilibrium, 23 ℃, 50% RH	0.060	%	ISO 62
Post contraction	0.030	%	ISO 2577

MECHANICAL	Nominal value	Unit	Test method
Tensile modulus	15000	MPa	ISO 527-2
tensile strength	95.0	MPa	ISO 527-2
Tensile strain
fracture	0.78	%	ISO 527-2
Bending modulus	14000	MPa	ISO 178
bending strength	201	MPa	ISO 178
compressive strength	272	MPa	ISO 604
Fracture bending strain	1.5	%	ISO 178

IMPACT	Nominal value	Unit	Test method
Charpy Notched Impact Strength	4.0	kJ/m²	ISO 179
Charpy Unnotch Impact strength	13	kJ/m²	ISO 179

THERMAL	Nominal value	Unit	Test method
Hot deformation temperature
1.8 MPa, unannealed	219	℃	ISO 75-2/Af
Linear coefficient of thermal expansion			TMA
MD	1.5E-5	1/℃	TMA
TD	4.2E-5	1/℃	TMA

Electrical performance	Nominal value	Unit	Test method
Dielectric strength	40	kV/mm	IEC 60243-1

Notes
1. Typical properties: these are not to be construed as specifications.
【 Disclaimer 】 Guangzhou Soliao Information Technology Co., Ltd. reserves all rights. The information in this data table was obtained from the manufacturer of the material on soliao.com. Soliao.com makes every effort to ensure the accuracy of this data. However, the search company does not assume any responsibility for the uncertainty and consequences caused to users by these data values and suggestions, and strongly recommends verifying the data values with the material supplier before the final selection of materials.

Notes

1. Typical properties: these are not to be construed as specifications.

【 Disclaimer 】
Guangzhou Soliao Information Technology Co., Ltd. reserves all rights. The information in this data table was obtained from the manufacturer of the material on soliao.com. Soliao.com makes every effort to ensure the accuracy of this data. However, the search company does not assume any responsibility for the uncertainty and consequences caused to users by these data values and suggestions, and strongly recommends verifying the data values with the material supplier before the final selection of materials.