China D1.5*L12m Chinese inflatable boat salvage marine airbag
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
Elongation at break
Hardness (Hardness Shore A)
Adhesion between layers
(2),The mechanical performances of the rubber after 16 hours of hot air aging at 70℃ are listed in the following table.
Table 2 Mechanical performances of rubber after hot air aging
Rate of tensile strength reduction
Rate of ultimate elongation reduction
Hardness (HS A) change
3,Workmanship of ship airbags: whole-wrapping explosion-proof type 4,Cord layers: 5,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. 6,Upgrading and launching diagram
Packaging & Shipping
1.Q:The length you marked is the effective length or including two cones end?
A:All of size we provided is effective length,don't including the cones.
2. Q:How long is the guarantee period?
A:All of our airbags have 3 years guarantee period.