thermal barrier strip of polyamide

1.high corrosion-resistance, weather-resistance, heat-resistance and UV-resistance 2.high security 3.various shapes

thermal barrier strip of polyamide

Product Performance

GB/T 23615.1-2009 Accessorial for architectural aluminum alloy profiles Part 1: Thermal barrier strip of polyamide

Based on the Chinese standard GB/T 23615.1-2009 Thermal barrier strip

Strips Date Sheet    Insulating Strips of PA66GF25

NO.	Item	Unit	National standard  Technical specication	YUANFA Technical specication	Conclusion
	Material			Properties
1	Density	g/cm³	1.30±0.05	1.311	Qualified
2	Linear expansion coeffecience	K-¹	(2.3-3.5)×10-5	3.3×10-5	Qualified
3	Vicat softening temperature	°c	≥230°c	238	Qualified
4	Melting point	°c	≥240	249	Qualified
5	Testing for tensile cracks	—	No cracks	No cracks	Qualified
6	Shore hardness	—	80±5	82.8	Qualified
7	Impact strength(unnotched)	KJ/m²	≥35	44	Qualified
8	Tensile strength(longltudinal)	Mpa	≥80	112	Qualified
9	Elasticlty modulus	Mpa	≥4500	5240	Qualified
10	Elongation at break	%	≥2.5	3.6	Qualified
11	Tensile strength(transverse)	%	≥70ª	98ª	Qualified
12	High temperature tensile strength(transverse)	Mpa	≥45ª	55ª	Qualified
13	Low temperature tensile strength(transverse)	Mpa	≥80ª	110ª	Qualified
14	Water Resistance tensile strength(transverse)	Mpa	≥35ª	62ª	Qualified
15	Aging Resistance tensile strength(transverse)	Mpa	≥50ª	64ª	Qualified

1) Sample water content less than 0.2% by weight.

2) Norm laboratory condition: (23±2) % 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.

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thermal barrier strip of polyamide