FRP
surfacing mat
FRP
surfacing mat is mainly used in thesurface layers of FRP products.Its
charachterized by uniform fiber dispersion, smooth surface, soft
hand-feeling, low binder content, fast resin impregnation and good
mould obedience. This line of product falls into two categories:
wrap type C-Sxx30 series and hand lay-up type BMT series . The wrap
type FRP surfacing mat is most suitable for wrapping FRP pipes and
vessels because it is capable of ssignificantly improving the performession.
The hand lay-up type FRP surfacing mat is especially suitable for
mouldings with sophisticated contours while it is characterized
by its good mould obedience and fast resin peratration. Its an indispensable
material for high quality moulds and FRP products as it is capable
of covering up the texure of underlayers to create high gloss surface
that gives rise to improved strength and corrosion resistance. The
surfacing mats in these two categories are also applicable to other
FRP moulding processes such as press moulding, spary-up, centrufugal
rotating moulding, etc.
Spectification
Item |
Unit
|
C-S2030 |
C-S3030 |
C-S5030 |
BMT-30 |
BMT-40 |
BMT-50 |
Area
Weight |
g/m2 |
20 |
30 |
50 |
30 |
40 |
50 |
Binder
Content |
% |
7.0 |
6.0 |
6.0 |
7.0 |
6.0 |
6.0 |
Penetraing
time |
s |
<8 |
<10 |
<16 |
<10 |
<15 |
<20 |
Tensile
Strength MD |
N/5cm |
>=20 |
>=25 |
>=40 |
>=20 |
>=25 |
>=30 |
Moisture
Content |
% |
<0.2 |
<0.2 |
<0.2 |
<0.2 |
<0.2 |
<0.2 |
WidthxLength |
mxm |
1.0X1000 |
1.0X1000 |
1.0X1000 |
1.0X1000 |
1.0X1000 |
1.0X1000 |
Roll
Diameter |
cm |
<100 |
<100 |
<100 |
<100 |
<100 |
<100 |
Paper
Core Internal Dia |
cm |
15 |
15 |
15 |
15 |
15 |
15 |
Type |
C-S2030 |
C-S3030 |
C-S5030 |
BMT-30 |
BMT-40 |
BMT-50 |
Processing
Method |
|
|
|
|
|
|
Hand-lay
up |
o |
o |
o |
+ |
+ |
+ |
Spray-up
method |
o |
o |
o |
+ |
+ |
+ |
vaccum
injetion |
+ |
+ |
+ |
o |
o |
+ |
Press
mouldging |
+ |
+ |
+ |
o |
+ |
+ |
Winding
process |
Dry |
+ |
+ |
+ |
o |
+ |
o |
Wet |
o |
o |
o |
- |
- |
- |
Continous
impregnating process |
o |
o |
o |
- |
- |
- |
Pultrusion
method |
- |
- |
- |
- |
- |
- |
Rotating
method |
+ |
+ |
+ |
o |
o |
o |
"+"suitalbe
"o" partially suiteble "-" not suitable The
adove information is for reference only, and its the customer's
reponsibility to decide which version should be chosen after they
have done some experiments.
Test
method referred to ISO3717
|
Address:
1705,No.16
Jianxin Beilu,Jiangbei Dist.,Chongqing 400020,China
|