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Add: Puba Port Town Coastal Industrial City, Sanmen County, Taizhou City, Zhejiang Province 12 Xinggang Avenue


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E-mail:
ipy@three-v.com

ZHEJIANG SANWEI MATERIAL

TECHNOLOGY CO. LTD

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Copyright © 2018 Zhejiang Sanwei Material technology Co. Ltd All Rights Reserved.

PRODUCTS

 

Our main production High tenacity regular shrinkage yarn、Low&Super low shrinkage yarn、HTLE yarn、

HMLS yarn、Twisted yarn、Color yarn...

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Functional polyester chip

Functional polyester chip

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Product details

Polyester chip analysis report

 

Analysis item Company Quality control index Test Value Experimental method
Intrinsic viscosity dl/g 0.678±0.010   GB/T 14190-2008(5.1.1)
COOH mol/t 29±3   GB/T 14190-2008(5.4.2)
chroma L / ≧80   GB/T 14190-2008(5.5.2)
chroma B / 1.0±2   GB/T 14190-2008(5.5.2)
melting point 261±1.2   HLZY36-047
DEG 0.90±0.10   GB/T 14190-2008(5.2.1)
moisture ppm ≦800ppm   GB/T 14190-2008(5.7.1)
ASH ≦0.05   GB/T 14190-2008(5.10)
iron content ppm ≦0.05   GB/T 14190-2008(5.11)
Abnormal shape ≦0.3   GB/T 14190-2008(5.8)
DUST ≦0.10   GB/T 14190-2008(5.8)
Remarks Dimensional polyester chips with optical fibers
LV  

 

 

basic chips

 

Item Company Premium grade
IV dl/g 0.685±0.06
COOH mol/t ≤30
Color value L value   ≥78
B value   -0.5±1.0
DEG 1.0±0.15
ash ≤0.03
melting point 260
moisture ≤0.2
dust ug/g ≤80
HGW g 1.85±0.15

 

 

high IV chips

 

project Company Premium grade Grade I Qualified products
IV dl/g 1.01±0.03 1.01±0.05 0.96±0.10
COOH mol/t 12±3 12±6 12±6
 L   90±3
b   5±1.5 ≤7.5
DEG % 0.9±0.2
melting point ≥260
ASH ≤0.03
MOISTURE ≤0.2
DUST ug/g ≤80 ≤100
HGW g 1.85±0.15
Appearance No impurities, normal slice color, no yellowing, no pollution

 

Corresponding parameter set not found, please add it in property template of background
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暂未实现,敬请期待
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