|
style
|
item
|
standard
|
|
SCF-B-4"-50MM
|
LOI,%
|
≤12.5
|
|
SiO2 content,%
|
≥96
|
|
|
LENGTH
|
50±10
|
|
|
MOISTURE CONTENT
|
≤7.0
|
|
|
PH
|
5-7
|
|
|
Execute standard: GJB1679-93 silica fiberglass specification
|
||
Staple yarn is the yarn with certain length used for reinforcing phenolic resin and forming ablation resistant blocks.
Silica fiberglass chopped stands is chopped from silica fiberglass staple yarn and used for silica fiberglass needled mat. The length and twist by customer’s order.