HWA SENG RESOURCES (HONGKONG) CO.,LIMITED
HWA SENG TRADING (NINGXIA) CO.,LIMITED
ADD.: Room 2605 B1 Building Hongxi Yuehai bay Jinfeng District, Yinchuan City, Ningxia ,China
TEl.: 86 - 0951 - 7651518
FAX: 86 - 0951 - 7651518
WEB: www.hwa-seng.com
Postcode:750000
Contact: Clark Jia
Cellphone：15109516501
Email：clarkjia@hwa-seng.com
Contact: Eric Zhou
Cellphone：13895315780
Email：ericzhou@hwa-seng.com
Contact: Leon Li
Cellphone：15008619550
Email：leonli@hwa-seng.com
PVC Resin
Property:
PVC resin: the thermoplastic high-molecular polymer made by the suspension polymerization of vinyl chloride monomer. The molecular formula :- (CH2 - CHCl) n - (N: degree of polymerization, N= 590 ~ 1500)
Type:
SG-2、SG-3、SG-4、SG-5、SG-6、SG-7、SG-8 ,etc，more production on SG-3、SG-5、SG-7、SG-8.
Application:
Automobile interiors, family decorative materials, advertising light box, shoe soles, PVC pipes, PVC profiles, PVC sheet and plate, rolling film, inflatable toys, outdoor products, PVC wire and cable, PVC artificial leather, wood and plastic floor, corrugated board, etc.
Qualtiy: GB/T 5761-2006 Standard
|
|
SG1 |
SG2 |
SG3 |
SG4 |
SG5 |
SG6 |
SG7 |
SG8 |
|
|
Viscosity, ml/g(or K value) |
156-144 (72-71) |
143-136 (74-73) |
135-127 (72-71) 1350-1250 |
126-119 (70-69) 1250-1150 |
118-107 (68-66) 1100-1000 |
106-96 (65-63) 950-850 |
95-87 (62-60) 850-750 |
86-73 (59-55) 750-650 |
|
|
Number of impurity particle≤ Число примесных частиц, не более |
30 |
30
|
30
|
30 |
30 |
30 |
40 |
40 |
|
|
Volatiles content %,≤
|
0.40 |
0.40 |
0.40 |
0.40 |
0.40 |
0.40 |
0.40 |
0.40 |
|
|
Appearing density g/ml≥
|
0.42 |
0.42 |
0.42 |
0.45 |
0.45 |
0.45 |
0.45 |
0.45 |
|
|
residue after sieve
|
0.25mm ≦ |
2.0 |
2.0 |
2.0 |
2.0 |
2.0 |
2.0 |
2.0 |
2.0 |
|
0.063mm ≥ |
90 |
90 |
90 |
90 |
90 |
90 |
90 |
90 |
|
|
Number of grain/400cm2≤
|
40 |
40 |
40 |
40 |
40 |
40 |
50 |
50 |
|
|
Plasticizer absorbency value of 100g resin g≥ |
25 |
25 |
25 |
22 |
17 |
15 |
- |
- |
|
|
Whiteness %,≥ |
75 |
75 |
75 |
75 |
75 |
75 |
70 |
70 |
|
|
Water extractant solution conductivity, 【us/(cm.g)】≤ |
5 |
5 |
5 |
- |
- |
- |
- |
- |
|
|
Residual chlore thylene content mg/kg≤ |
10 |
10 |
10 |
10 |
10 |
10 |
10 |
10 |
|
|
Residual Ethyidenedichlorideug/g |
150 |
150 |
150 |
150 |
150 |
150 |
150 |
150 |
|
