Suzhou Haixiang Plastic Chemical Co.,Ltd is one of the leading China pp non-dripping v2 flame retardant masterbatch(hxfr-tpp) manufacturers. With professional factory, we are able to produce universal, high performance, high cost performance, popular, steady, high capacity, and nice reputation pp non-dripping v2 flame retardant masterbatch(hxfr-tpp). If you are checking China distributor, China export and import, please feel free to contact us. And welcome to buy and purchase cheap and high-quality or wholesale pp non-dripping v2 flame retardant masterbatch(hxfr-tpp) from us.
Introduction
HXFR-TPP consists of environment friendly flame retardant system of bromine and antimony, passed the evaluation of SGS, CTI etc. certification authority and comply with ROHS requirement. Advantage: Good compatibility with PP, high UV-Resistance, and non-blooming etc.
Application
Mainly used in PP injection and extrusion. Such as: parts used in auto, air condition, washer, fan etc. products which require high level flame retardant.
Index
Appearance |
White granular |
Content % |
88 |
Solubility index g/min, 200℃5kg |
40 |
Density g/cm³ |
2.19 |
Water Content %≤ |
0.1 |
Melting Tem℃≥ |
160 |
Decomposition Temp℃≥ |
300 |
Recommended Dosage% |
30% |
Extrusion process (Twin Screw Extruder)
Note: Vacuum when production; Recommended Screw L/D 1:36-40;
Recommended Screw Combination Chart
52 machine (Thread Block total 40 pcs, Screw L/D1:36)
1 |
32/32 |
22 |
48/48 |
Vent |
||||
2 |
32/32 |
23 |
48/48 |
|||||
3 |
32/32 |
24 |
90°/5/48 |
|||||
4 |
48/48 |
25 |
60°/4/32 |
|||||
5 |
48/48 |
26 |
16L |
|||||
6 |
48/48 |
27 |
32/32 |
|||||
7 |
64/64 |
Vacuum |
28 |
32/32 |
||||
8 |
64/64 |
29 |
45°/5/48 |
|||||
9 |
16L |
30 |
45°/5/48 |
|||||
10 |
60°/4/32 |
31 |
30°/7/64 |
|||||
11 |
32/32 |
32 |
32/32 |
|||||
12 |
32/32 |
33 |
32/32 |
|||||
13 |
90°/5/48 |
34 |
48/48 |
|||||
14 |
60°/4/32 |
35 |
48/48 |
|||||
15 |
45°/5/48 |
36 |
48/48 |
|||||
16 |
45°/5/48 |
37 |
64/64 |
|||||
17 |
32/32 |
38 |
64/64 |
|||||
18 |
60°/4/32 |
39 |
64/64 |
|||||
19 |
45°/5/48 |
40 |
48/48A |
|||||
20 |
32/32 |
Feeding |
||||||
21 |
32/32 |
|||||||
Thread Block Model |
Number |
Total Length(mm) |
||||||
16L |
2 |
32 |
||||||
32/32 |
12 |
384 |
||||||
48/48 |
8 |
384 |
||||||
48/48A |
1 |
48 |
||||||
64/64 |
5 |
320 |
||||||
30°/7/64 |
1 |
64 |
||||||
45 °/5/48 |
5 |
240 |
||||||
60 °/4/32 |
4 |
132 |
||||||
90 °/5/48 |
2 |
96 |
||||||
Total |
40 |
1700 |
Packing/Storage
25KG/bag: Transported as a common chemical and stored in dry and cool place, avoid direct sunlight
Appendix:Application examples
1. Formula:
When use this type masterbatch HXFR-TPP, need add a certain amount of Talc to meet 1.6 or 3.2 mm UL94 V0 requirement with non-dripping and pass 850 glow wire test. Detailed mix proportion as belw:
HXFR-TPP: PP: Talc or GF= 30: 50: 20
Materials |
Formula A |
Formula B |
||
T30S |
50 |
67 |
||
J340 |
48 |
65 |
||
FR-TPP |
30 |
32 |
||
Talc |
20 |
20 |
||
FR-WPP |
33 |
35 |
2. Technical Data:
Properties |
Test Methods |
Unit |
T30S |
J340 |
Formula A |
Formula B |
||
Density |
ASTM D-792 |
G/cm3³ |
0.9 |
0.9 |
1.34 |
1.41 |
||
Melt Index(200℃/5KG) |
ASTM D-955 |
g/10min |
2.0 |
2.0 |
||||
Tensile strength |
ASTM- D638 |
MPa |
31.3 |
23.3 |
23.6 |
19.8 |
||
Elongation At Break |
ASTM-D638 |
% |
350.6 |
1006.6 |
67.8 |
769.2 |
||
Flexural Strength |
ASTM-D790 |
MPa |
27.2 |
19.2 |
35.5 |
25.7 |
||
Flexural Modulus |
ASTM-D790 |
MPa |
980.4 |
683.5 |
2061.1 |
1330.8 |
||
Izod Impact Strength Notched (23℃) |
ASTM-D256 |
KJ/m2 |
5.35 |
55 |
7.2 |
27.8 |
||
Flame Retardancy 3.2mm |
UL94 |
-- |
No flame retardant |
No flame retardant |
V0 |
V0 |
V0 |
3. Injection Process:
Injection machine Temperature Setup
Heating Zone |
Nozzle |
Step 1 |
Step 2 |
Step 3 |
Temperature |
180 |
190 |
200 |
190 |
Note:
1.All the application typical data above are just for reference, not an official warranty certificate.
2.Provide different design solutions according to requirement of customers.