Marine Equipment Marine Airbags for Ship Launching, Marine Airbags, Rubber Fenders

Performance requirement of the materials
1, . Performance requirements of Nylon tyre cord fabric

(1), Density of the nylon cord fabric is 95± 5 strands per 10 cm.
(2), Tensile strength at break of the nylon cord fabric is ≥ 205.8 N per strand.

2, Mechanical performance of rubber:

(1), Mechanical performance of the rubber is listed in the following table.
Table 1. Mechanical performances of the rubber
Performance
Measurement unit
Statistics
Out layer
Cord layer
Inner layer
Tensile strength
Mpa
≥ 20
≥ 20
≥ 2 2
Elongation at break
%
≥ 500
≥ 6 50
≥ 800
Hardness (Hardness Shore A)
HA
60± 5
50± 5
40± 5
Adhesion between layers
KN/M

≥ 7

(2), The mechanical performances of the rubber after 16 hours of hot air aging at 70º C are listed in the following table.
Table 2 Mechanical performances of rubber after hot air aging
Performance
Measurement unit
Reduction rate
Rate of tensile strength reduction
%
15
Rate of ultimate elongation reduction
%
20
Hardness (HS A) change
HA
± 1 0
3, Workmanship of ship airbags: Whole-wrapping explosion-proof type


4, Models and specifications of nylon cord fabric:

Model: 1400dtex/1260D Specifications: Vl, V2, strength of a single strand ≥ 105N
Model: 1780dtex/1680D Specifications: V2, strength of a single strand ≥ 120N
Model: 2100dtex/1890D Specifications: V3, strength of a single strand ≥ 262N
Note: To prevent counterfeit cord fabric, the buyers can choose the strength of cord fabric, whose price rises in proportion to its strength.








Contact information:

Tel: 0086-13791990215
Kelly