Specifications
Brand Name :
DOOWIN MARINE
Model Number :
SCBM, SBM
Certification :
SGS, BV, CCS, ABS, LR, BV.
Place of Origin :
China
MOQ :
1pc
Price :
USD$ 100~2950
Payment Terms :
T/T
Supply Ability :
10pcs/per week
Delivery Time :
2~3 weeks
Packaging Details :
Pallet or Plywooden Box
Product name :
Marine Buoys
Advantages :
Aging resistance, abbrasion resistance
Design Using Life :
10 Years
Size :
As per customer request
Skin :
Elester polyurethane Coating
Color :
Orange, Yellow, or customized
Warranty :
2 years
Customized :
Available
High-strength :
1-100MPa
Low-density :
0.35-0.7g/cm³
water absorption :
<2%
Description
DOOWIN Marine Polyurethane Buoys Syntactic Foam Subsea Buoyancy
Product Specifications
AttributeValue
Product nameDOOWIN Marine Polyurethane Buoys Syntactic Foam Subsea Buoyancy
AdvantagesAging resistance, abrasion resistance
Design Using Life7-10 Years
SizeAs per customer request
SkinElester polyurethane Coating
ColorOrange, Yellow, or customized
Warranty2 years
CustomizedAvailable
High-strength1-100MPa
Low-density0.35-0.7g/cm³
Water absorption<2%
Product Description
The subsea buoyancy material is primarily used underwater. With its low density and high pressure resistance characteristics, it provides essential buoyancy for underwater operation equipment. The surface can be treated with spray coating or protective layers as required. These materials are commonly manufactured into floats, buoys, and other counterweight products, or directly machined into product parts.
This material not only meets the mechanical requirements of product structures but also significantly reduces product weight. It enables functions that are difficult to achieve with metal structural parts. Currently used in underwater deep submersibles and underwater robots, it can operate safely at depths of several thousand meters.
Elester Polyurethane Coating Marine Buoys 1MPa-100MPa Syntactic Foam Buoyancy Elester Polyurethane Coating Marine Buoys 1MPa-100MPa Syntactic Foam Buoyancy
Subsea Buoyancy Syntactic Foam
Subsea solid buoyancy material (syntactic foam) is a lightweight composite formed by embedding hollow microspheres in polymer matrices. These low-density (0.35-0.7g/cm³), high-strength (1-100MPa) materials feature minimal water absorption (<2%) and corrosion resistance, serving as essential counterweights for underwater equipment. Their applications enable deeper dives, increased payload capacity, and stable operation in deep-sea environments, making them crucial for 21st-century subsea technology.
Chemical Foaming Solid Buoyancy Material
The chemical foaming method buoyancy material is a polyurethane-epoxy resin rigid foam composite material made by the chemical foaming method.
ModelDensity (g/cm3)Compression Strength (MPA)Water Absorption (24H)Submersible Depth (m)
CSBM-080.08/≤2%50
CSBM-150.152.6≤2%100
CSBM-200.205.19≤2%200
Syntactic Foam
Syntactic foams are composite materials synthesized by filling a metal, polymer, or ceramic matrix with hollow spheres called micro balloons or cenospheres or non-hollow spheres.
ModelDensity (g/cm3)Compression Strength (MPA)Water Absorption (24H)Submersible Depth (m)
SBM-350.35±0.02≥8≤2%200
SBM-37H0.37±0.02≥12≤1%500
SBM-380.38±0.02≥10≤1%300
SBM-400.40±0.02≥12≤1%500
SBM-40H0.40±0.02≥18≤1%1000
SBM-450.45±0.02≥20≤1%1000
SBM-480.48±0.02≥25≤1%2000
SBM-510.51±0.02≥35≤1%3000
SBM-540.54±0.02≥45≤1%4500
SBM-57H0.57±0.02≥55≤1%6000
SBM-630.63±0.02≥55≤1%6000
SBM-70<0.7≥90≤1%11000
Syntactic Foam CNC Production
Elester Polyurethane Coating Marine Buoys 1MPa-100MPa Syntactic Foam Buoyancy
Subsea Buoyancy Modules
Elester Polyurethane Coating Marine Buoys 1MPa-100MPa Syntactic Foam Buoyancy Elester Polyurethane Coating Marine Buoys 1MPa-100MPa Syntactic Foam Buoyancy
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Elester Polyurethane Coating Marine Buoys 1MPa-100MPa Syntactic Foam Buoyancy

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Brand Name :
DOOWIN MARINE
Model Number :
SCBM, SBM
Certification :
SGS, BV, CCS, ABS, LR, BV.
Place of Origin :
China
MOQ :
1pc
Price :
USD$ 100~2950
Contact Supplier
video
Elester Polyurethane Coating Marine Buoys 1MPa-100MPa Syntactic Foam Buoyancy
Elester Polyurethane Coating Marine Buoys 1MPa-100MPa Syntactic Foam Buoyancy
Elester Polyurethane Coating Marine Buoys 1MPa-100MPa Syntactic Foam Buoyancy
Elester Polyurethane Coating Marine Buoys 1MPa-100MPa Syntactic Foam Buoyancy
Elester Polyurethane Coating Marine Buoys 1MPa-100MPa Syntactic Foam Buoyancy
Elester Polyurethane Coating Marine Buoys 1MPa-100MPa Syntactic Foam Buoyancy

QINGDAO DOOWIN MARINE ENGINEERING CO., LTD.

Verified Supplier
1 Years
qingdao
Since 2011
Business Type :
Manufacturer
Total Annual :
3000000-5000000
Employee Number :
60~80
Certification Level :
Verified Supplier
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