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200 Mesh Expandable Natural Graphite Powder for Plastic

Place of Origin: Qingdao of China
Brand Name: Hensen
Model Number: HS
Minimum Order Quantity: 20 GP Container
Price: USD$500/TON-USD$3000/TON
Packaging Details: Small bag into big bag total 20 tons for 20' feet container
Delivery Time: 30 working days
Payment Terms: T/T
Supply Ability: 3000 ton per month
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Specifications
Highlight Features

200 Mesh Expandable Natural Graphite

,

Expandable Graphite Flake Powder

,

Brake Pads Graphite Flake Powder

Shape:
Expandable Graphite Powder
Fixed Carbon:
99%min
Size:
200mesh
Usage:
Steelmaking Casting Foundry
Package Type::
1mt Pp Bags Or Depend On Your Requirements
Moisture:
0.5%Max
Product Description

200 Mesh Expandable Natural Graphite Powder for Plastic
 
Topical Grades
 

Grade Name Mesh Expansion Ratio (cc/g) Purity
(%)
Moisture
(%)
PH Sulfur
(ppm)
Onset Temp
(°C)
Application
HS555 +50 250:1 95-97 <1 6-9 * 160-180 PU foam, Bituman.
HS855 +50 250:1 98-99 <1 6-9 * 160-180 PU foam, Bituman.
HS955 +50 250:1 99-99.5 <1 6-9 * 160-180 PU foam, Bituman, for application require least instruments damage.
HS085 +80 250:1 90-95 <1 6-9 * 160-180 PU foam, EPS foam, XPS foam, sealing strip.
HS585 +80 250:1 95-97 <1 6-9 * 160-180 PU foam, EPS foam, XPS foam, sealing strip.
HS055 +50 250:1 90-95 <1 6-9 * 160-180 PU foam, EPS foam, XPS foam, sealing strip.
HS988 +80 180:1 99-99.5 <1 6-9 <1500 * Graphite foil, roll, gaskets.
HS980HP +80 200:1 99.5-99.8 <1 6-9 <1500 * Graphite foil, roll, gaskets.
HS980UHP +80 200:1 >99.9 <1 6-9 <1500 * Battery.
HS557 +50 270:1 95-97 <1 6-9 * 160-180 Steel oxygen protection.
HS611 -100 100:1 96-98 <1 6-9 * 160-180 Fireproof textile.
HS223 -200 30:1 92-95 <1 6-9 * 160-180 Thin coating.
HS5HE +50 350:1 95-97 <1 6-9 * 160-180 Collar pillar.
HS9HE +50 350:1 99-99.5 <1 6-9 * 160-180 Collar pillar, for application require least instruments damage.
HS558HT +50 180:1 95-97 <1 6-9 * 220 Mixing, extruding or processing at higher temperatures. Used as fire-retardant additive in PE,PP, and HIPS.
HS558UHT +50 180:1 95-97 <1 6-9 * 250 Processing temperatures are very high. Used as fire-retardant additive in PE,PP, and HIPS.

 
Expandable graphite is a synthesized intercalation compound of graphite that expands or exfoliates when heated. Once heated, it results an increase in the volume of up to 400 times, a lowering of bulk density, and approximately a 10-fold increase in surface area. Then it’s compressed into a highly cohesive flexible sheet.

Another principal application is as a flame retardant. As a result of the heat of a fire the graphite expands and creates an intumescent layer on the surface of the material. This retards the spread of fire and minimizes one of the most harmful effects of combustion: the creation of toxic gases and fumes.

Benefits of expandable graphite as flame retardant:

1.Forms an intumescence layer with Thermal Radiation Shielding, with superior Heat Diffusion.

2.Stops or slows the spread of fire and toxic gases.

3.Easy to apply, cost Effective, satisfied performance with low adding levels.

4.Non-toxic, non-halogenated fire-stop additive.

5.Neutral surface pH makes compatible with any catalyst system.
200 Mesh Expandable Natural Graphite Powder for Plastic

Overall Rating
5.0
Based On Recent Reviews
Rating Snapshot
5
100%
4
0
3
0
2
0
1
0
All Reviews
R
Rini from Indonesia
Jul 14.2025
Professional packaging & logistics – Moisture-proof packaging, timely delivery, and consistent quality from samples to bulk orders.
J
Joko from Indonesia
Mar 12.2025
As a regular buyer of expandable graphite for fire-retardant coatings and sealing materials. Excellent batch-to-batch uniformity. Overall, this supplier offers high-value expandable graphite with strong technical support. We look forward to continued cooperation.
T
Tim from South Korea
Mar 11.2025
The expansion volume is consistent, forming a strong, insulating char layer. It's highly effective and environmentally friendly compared to traditional options. Highly recommended for anyone in the fire safety materials industry.
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