Product Description of Core Materials(including PVC Foam Core, PET Foam Core and PP Honeycomb Core):
A. PVC Foam Core has good specific stiffness, specific strength. Compression, tensile, shear and bending strengths are excellent.PVC foam core also has good dimensional stability and easy to process, suitable for a variety of processes. It is an ideal core material for lightweight & high-strength composite sandwich structures.It provides excellent fatigue resistance, impact resistance and very low water absorption. Heat and sound insulation are also very good.
Features:
High performance weight ratio, good impact resistance
Resistance to many chemicals, almost no water absorption
Low flammability, self-extinguishing from fire
Suitable for a variety of composite molding methods: Vacuum infusion, spray up, hand lay-up, vacuum bagging
Good impact strength
Low resin absorption
Good sound & thermal insulation
Specification:
Item |
Standard |
Unit |
|
P48 |
P60 |
P80 |
P100 |
P130 |
P200 |
P250 |
Density |
ISO 845 |
Kg/m3 |
Average |
48 |
60 |
80 |
100 |
130 |
200 |
250 |
|
|
|
Tolerance |
43-55 |
-6,+9 |
±10 |
±10 |
±15 |
±20 |
±30 |
Compression Strength |
ASTM D1621 |
MPa |
Average |
0.60 |
0.9 |
1.4 |
2.0 |
3.0 |
4.8 |
6.2 |
|
|
Minimum |
(0.50) |
(0.7) |
(1.15) |
(1.65) |
(2.4) |
(4.2) |
(NA) |
Compression Modulus |
ASTM D 1621 |
MPa |
Average |
48 |
70 |
90 |
135 |
170 |
240 |
300 |
|
|
Minimum |
(35) |
(60) |
(80) |
(115) |
(145) |
(200) |
(NA) |
Tensile Strength |
ASTM D 1623 |
MPa |
Average |
0.95 |
1.8 |
2.5 |
3.5 |
4.8 |
7.1 |
9.2 |
|
|
Minimum |
(0.8) |
(1.5) |
(2.2) |
(2.5) |
(3.5) |
(6.3) |
(NA) |
Tensile |
ASTM D 1623 |
MPa |
Average |
35 |
75 |
95 |
130 |
175 |
250 |
320 |
Modulus |
|
|
Minimum |
(28) |
(57) |
(85) |
(105) |
(135) |
(210) |
(NA) |
Shear |
ASTM C 273 |
MPa |
Average |
0.55 |
0.76 |
1.15 |
1.6 |
2.2 |
3.5 |
4.5 |
Strength |
|
|
Minimum |
(0.50) |
(0.63) |
(0.95) |
(1.4) |
(1.9) |
(3.2) |
(NA) |
Shear |
ASTM C 273 |
MPa |
Average |
16 |
20 |
27 |
35 |
50 |
85 |
104 |
Modulus |
|
|
Minimum |
(14) |
(16) |
(23) |
(28) |
(40) |
(75) |
(NA) |
Shear Elongation |
ASTM C 273 |
% |
Average Minimum |
10 (8) |
20 (10) |
30 (15) |
40 (25) |
40 (30) |
40 (30) |
40 (NA) |
|
Width |
mm |
±5 |
1270 |
1120 |
1010 |
940 |
840 |
740 |
700 |
Standard |
|
|
|
|
|
|
|
|
|
|
Length |
mm |
±5 |
2730 |
2350 |
2160 |
2040 |
1880 |
1600 |
1500 |
Size |
|
|
|
|
|
|
|
|
|
|
Thickness |
mm |
±0.5 |
5~80 |
5~70 |
3~65 |
3~60 |
3~50 |
3~40 |
3~40 |
B. PET Foam Core has good specific stiffness, specific strength. Compression, tensile, shear and bending strengths are excellent. PET foam core also has good dimensional stability and easy to process, suitable for a variety of processes. It is an ideal core material for lightweight & high-strength composite sandwich structures.It provides excellent fatigue resistance, impact resistance and very low water absorption. Heat and sound insulation are also very good.
Features:
High exothermic peak tempertaure resistance, up to 180C
High performance weight ratio, good impact resistance
Resistance to many chemicals, almost no water absorption
Low flammability, self-extinguishing from fire
Suitable for a variety of composite molding methods: Vacuum infusion, spray up, hand lay-up, vacuum bagging
Good impact strength
Low resin absorption
Good sound & thermal insulation
Specification:
Item |
Standard |
Unit |
|
P80 |
P100 |
P120 |
P150 |
P200 |
P250 |
Density |
ISO 845 |
Kg/m3 |
Average |
80 |
100 |
120 |
150 |
200 |
250 |
|
|
|
Tolerance |
-6,+9 |
±10 |
±10 |
±15 |
±20 |
±30 |
Compression |
ASTM D1621 |
MPa |
Average |
0.85 |
1.2 |
1.8 |
2.4 |
3.9 |
5.2 |
Strength |
|
|
Minimum |
-0.8 |
-1.1 |
-1.55 |
-2.2 |
-3.4 |
-4.8 |
Compression Modulus |
ASTM D 1621 |
MPa |
Average |
73 |
100 |
115 |
140 |
200 |
235 |
|
|
Minimum |
-65 |
-90 |
-105 |
-125 |
-170 |
-210 |
Tensile Strength |
ASTM D 1623 |
MPa |
Average |
1.4 |
1.8 |
2.2 |
2.5 |
3.2 |
4 |
|
|
Minimum |
-1.3 |
-1.6 |
-1.9 |
-2.2 |
-2.6 |
-3.6 |
Tensile |
ASTM D 1623 |
MPa |
Average |
90 |
110 |
120 |
160 |
210 |
275 |
Modulus |
|
|
Minimum |
-80 |
-100 |
-105 |
-130 |
-180 |
-250 |
Shear |
ASTM C 273 |
MPa |
Average |
0.55 |
0.8 |
0.9 |
1.25 |
1.7 |
2.05 |
Strength |
|
|
Minimum |
-0.45 |
-0.75 |
-0.8 |
-1.05 |
-1.5 |
-1.8 |
Shear |
ASTM C 273 |
MPa |
Average |
13.5 |
23 |
27 |
35 |
51 |
70 |
Modulus |
|
|
Minimum |
-12.5 |
-21 |
-23 |
-30 |
-47 |
-65 |
C. PP honeycomb Core is a new construction material, which is made of PP based on honeycomb bionic principles. Compared with traditional materials, it has these remarkable advantages like light-weight, high compressive strength, environmentally friendly, waterproof, moisture-proof and corrosion resistant etc. Moreover, it can be attached with various of face materials (such as FRP,wood grain sheet, aluminum sheet, stainless steel sheet, marble sheet, rubber sheet etc.) . Therefore, it can extensively replace traditional materials, and it can be widely used in these areas like van, high-speed train, aerospace, yachting, home furnishing and mobile architecture etc.
Structure:
reinforce woven fabric skin + pp honeycomb core + reinforce woven fabric skin.
Skin:
standard skin: 0.7mm, special skin: 1.0mm, 1.4mm.
Core density:
80kgs/m3(standard core), 100kgs/m3, 120kgs/m3.
Core thickness:
very flexible, from 10mm to 70mm.
Surface:
Painted white one side(standard paint color),
Unpainted
Black
Some special color paints are available, such as green, orange, red, blue etc.
Dimension:
Max length for export: 11900mm
Max width for export: 2500mm
Thickness range: from 12mm to 70mm.
Features:
Light and Strong
Green and Environment Friendly
Waterproof
Corrosion Resistant
Sound Isolation
Specifications:
ITEM |
10mm Holycore |
15mm Holycore |
Cell core diameter(mm) |
8 |
8 |
Density(kg/cb.m) |
80 |
80 |
Compressive strength(MPa) |
1.90 |
1.85 |
Modulus of compression(MPa) |
50.8 |
50.4 |
Shear strength(MPa) |
0.58 |
0.55 |
Modulus of shearing(MPa) |
25 |
25 |
APPLICATION:
FAQ
Q1.Can your company customize products?
A: Yes, We usually discuss with customers and help them find solutions.
Q2. How can I get a sample from you to check quality?
A: Usually a sample will be prepared within one week after specification agreed.
Q3. What about your delivery time? Can we receive our goods on time?
A: Usually around 2-3 weeks after order confirmed. Exact delivery time depends on order quantity and Off-season/ busy season.
Q4. What is the Guarantee to buy your products? How to resolve quality complaints?
A: Offer TDS of each lot of production for confirmation before delivery.Once you have any quality problem, you can provide samples /pictures /test data. With our quality tracking system, we will give you feedback in short time. If the quality problem confirmed,we will send you replacement or make refund as you like.
Q5. What are your terms of payment?
A: Usually we do EXW, FOB, CIF, and DDU.