Suzhou Polywell Engineering Plastics Co.,Ltd |
Verified Suppliers
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The shape T polyamide thermal barrier material can prevent the
window frame from dust and water, also has a more firmness
mechanical performance than the shape I, mostly used on the sash.
For the shape T, we can provide the following size or customize
according to customers' requirements.
NO. | Item | Unit | GB/T 23615.1-2009 | Polywell-Technical specification |
Material Properties | ||||
1 | Density | g/cm3 | 1.3±0.05 | 1.28-1.35 |
2 | Linear expansion coefficient | K-1 | (2.3-3.5)×10-5 | (2.3-3.5)×10-5 |
3 | Vicat softening temperature | ºC | ≥230ºC | ≥233ºC |
4 | Melting point(0.45MPa) | ºC | ≥240 | ≥240 |
5 | Testing for tensile cracks | - | No cracks | No cracks |
6 | Shore hardness | - | 80±5 | 80-85 |
7 | Impact strength(Unnotched) | KJ/m2 | ≥35 | ≥38 |
8 | Tensile strength(longitudinal) | MPa | ≥80a | ≥82a |
9 | Elasticity modulus | MPa | ≥4500 | ≥4550 |
10 | Elongation at break | % | ≥2.5 | ≥2.6 |
11 | Tensile strength(transverse) | MPa | ≥70a | ≥70a |
12 | High temperature tensile strength(transverse) | MPa | ≥45a | ≥47a |
13 | Low temperature tensile strength(transverse) | MPa | ≥80a | ≥81a |
14 | Water resistance tensile strength(transverse) | MPa | ≥35a | ≥35a |
15 | Aging resistance tensile strength(transverse) | MPa | ≥50a | ≥50a |
1. Sample water content less than 0.2% by weight.
2. Norm laboratory condition:(23±2)ºC and (50±10)% relative
humidity.
3. The specifications marked with "a" only applies to I-shape strip
otherwise, the specifications concluded between supplier and buyer
through consultation, shall be written in contract or purchase
order.
Please feel free to contact us if you have any questions.
Name: Lana Lou
Phone: +8613812855067 (whatsapp)
Skype: lana_lou_5