Polyester Fiber framework cloth is the inner twin wire cloth that is new pattern using in double faces bounding and double face coating. It uses the synthetic fabrics as making material and has the advantages of light transmission, handiness, soft, high strength and uniformity pulling force.
    This products’ quantity using has been increasing fast and have wide foreground. It has been using as the ad. light box fabric, high class composition leather, cover fabric with water proofing, and decorate fabric in the places of ads, decorations, cars, boats, building, stockroom and other amusement equipment.
1. Range
    This standard has specified the technical requirement, sampling, testing, inspection rule, logo, package, carriage and storage in the Polyester Fiber framework cloth
    This standard has suit in the Polyester Fiber framework cloth producing, using and testing.
2. Quoted standard
    This item content in the standard has been quoted in this standard. As the time of standards publishing, all copies show is effective. All standards will be amended and it will be studied using the latest pattern or not.
      GB/T4669-1995 the woven fabric ‘s text of unit, length and quality and unit, length and square measure quality.
      GB/T3820-1997 the text of textile products thickness
      GB/T3923.1-1997 the first part of textile products extensibility and the text strip method of tensile strength and extension at break.
3. Product category
    According to the quality of terylene silk and knitting collocation to categories, suit the rule in table1

Product symbol	Terylene silk
T2020	222dtex*222dtex    Terylene silk
T2030	222dtex*333dtex    Terylene silk
T2050	222dtex    Terylene silk    *555dtex   high strength Terylene silk
T5050 T5050---1 XX5050 XX5050---1	555dtex*555dtex   high strength Terylene silk
T5100	555dtex*1111dtex    high strength Terylene silk
H1010 XX1010 H1010---1 XX1010---1	1111dtex*1111dtex    high strength Terylene silk

4. Technical requirement

4.1     Products measure as the unit of roll and text item as the qualities of aspect, number of defects, fabric width, length, cloth count, gram formula weight and physical mechanical properties

4.2     Qualities of aspect: oil spots, yarn break, short picks, fabric hole and other defects less than 5 places( per 3000m)

4.3     fabric width’s deviation is ±2cm

4.4     the length of every roll according to customers’ demands.

4.5     Use the measure in inch when measure the cloth count

4.6     gram formula weight: do according to customers’ demands, deviation is ±1.5g( when clients would like to tests)

4.7     physical mechanical properties mainly suit the rules of table2

Product Name		T2020	T2030	T2050	T5050	T5100	T1010—1
Breaking strength CN/dtex	warp wise	=3.6	=3.6	=3.6	=6	=	=6. 5
	across warp	=3.6	=3.6	=6	=6	=6.5	=6.5
Extension at break%	warp wise	21~38	21~38	21~38	20~24	20~24	20~24
	across warp	21~38	21~38	20~24	20~24	20~24	20~24
Degree of shrinkage%160?	warp wise	=4	=4	=4	=4	=4	=4
	across warp