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Product Name: Thermo-bonding Polypropylene Staple fiber  
Trade Mark: Sanren Brand  
Alternative Name: ?  
Molecular formula/Structural Formula:
Production Process: The product is manufactured from polypropylene resin by spinning ,drawning, crimping, thermal-setting, cutting and baling process  
Properties: The product has its properties of excellent moisture transmission, softness, good webbing carding, adhesiveness, and high elongation. It is safe, hygienic, nonpoisonous, nonirritant and nonallergic.  
Grade: 1.67 dtex?0mm; 2.22-3.33dtex?0mm  
National Standard Grade: ?  
Enterprise Standard Grade: ?  
Specifications:

GB/T17687-1999

Table1. 1.67 dtex Polypropylene Satple fibre quality Specifications

No.

Item

Unit

premium-grade

1st-grade

up-to-grade

Test method

1

linear density deviation +-

%

10.0

12.0

15.0

 

GB/T 17687-1999

2

breaking tenacity >=

CN/dtex

1.5

1.5

1.3

3

breaking elongation >=

%

270

250

250

4

number of crimps,

No./25mm

M+3.5

M+4.5

M+5.5

5

Defect <=

mg/100g

10.0

30.0

50.0

6

specific resistance, <=

Ωcm

K?07

K?07

K?08

7

wash time <

s

3.0

4.0

5.0

8

degree of crimp

%

M+-3.5

M+-4.5

M+-5.5

Table 2. 2.22-3.33 dtex Polypropylene staple fibre Quality Specifications

No.

Item

Unit

premium-grade

1st-grade

up-to-grade

Test method

1

linear density deviation +-

%

8.0

10.0

12.0

 

GB/T 17687-1999

2

breaking tenacity >=

CN/dtex

1.5

1.5

1.3

3

breaking elongation >=

%

300

270

270

4

number of crimps,

No./25mm

M+3.5

M+4.5

M+5.5

5

Defect <=

mg/100g

10.0

30.0

50.0

6

specific resistance, <=

Ωcm

K?07

K?07

K?08

7

wash time <

s

3.0

4.0

5.0

8

degree of crimp

%

M+-3.5

M+-4.5

M+-5.5

Note: M is the cental value of number of crimp which is determined through discussion between Buyer and Seller and should not be changed wantonly after decission.

 
Scope of Application: ?  
Major Applications: 燜or the production of disposable non-woven fabrics, such as sanitary napkin, diaper, articles for medical treatment and operation, tea bag, filter, etc. 
Process Method: ?  
Packing: 205kg-235kg net (central value) each in PP woven bags with plastics.  
Packing Size: 1150mm?20mm?80mm  
Storage: Separately stored in dry, cool, ventilated warehouse equipped with firefighting facilities and free from rain or direct sunshine.  
Transportation: Products in bags are suitable for rail, road and sea transportation. Handle gently to avoid damages to packing materials, and prevent rain, direct sunshine and dust.  
Safety Precautions: 1. Keep away from fire and heat sources.
2. Can not be transported or stored together with chemicals of oils, acids and alkai etc.
3. Handle gently to avoid damages to packing materials, during loading and unloading.  
SPC

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