· Place of Origin:Tianjin, China (Mainland)
· Brand Name:Gangde
· Model Number:GB/T 24722-2009, KSL 2521, BS6088, AASHTO M247
· Composition:soda lime glasee
· Appearance:clean, transparant, no obvious impurity
· Roundness:>=80%
· Density(g/cm3):2.4-2.6
· Reflective index:>=1.50
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Packaging Details: |
25kgs/bag,1t/bag/pallet |
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Delivery Detail: |
10 working days after the confirmed order |
Used for road marking
Different specifications to meet clients' requirements
Affrodable prices
Glass Bead is colourless and transparent ball, no visible bubbles and impurity.Used for road marking can improve the road marking paint retroreflective performance and the safety of driving at night.
Technical references
Appearance: Clean and transparent, no visible bubbles and impurity.
Density:2.4-2.6g/cm3
Hardness:6-7(Moh's)
Roundness:≥80%
SiO2 content:>62%
Refractive index: N D≥ 1.50
Product Specification:
JT/ T446-2001 No. 1, 2, 3;
KSL 2521 No. 1 and 2;
BS6088 Class A and B;
AASHTO M247 type 1 and type 2;
EN1423 and EN1424;
TS EN1423;
AS/ NZS2009: 2002;
CNS; JIS R3301; Australian Standard A, B, C, D.
According to the client' request.
FOR EXAMPLE:
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Chinese GB/T 24722-2009 /KS L2521/JIS/ Standard |
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Type |
Sieve Designatio(S/um) |
Retained Percentag(%) |
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No.1 |
S>850 |
0 |
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600<S≤850 |
15~30 |
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300<S≤600 |
30~75 |
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106<S≤300 |
10~40 |
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S≤106 |
0~5 |
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No.2 |
S>600 |
0 |
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300<S≤600 |
50~90 |
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150<S≤300 |
5~50 |
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S≤150 |
0~5 |
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No.3 |
S>212 |
0 |
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S≤90 |
0~4 |
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