www.欧美-偷拍一区二区-欧美自拍一区-欧美顶级少妇做爰hd-在线观看成人免费视频-免费成人小视频-99成人在线-男女污污网站-国产精品性-欧美色xxx-av在线观-av天天有-国产一二三四在线-国产91在线播放精品91-伊人影院99-国产精品1234区-直接看的av网站-欧美日韩中文国产一区发布-先锋影音av中文字幕-久久久中文网-日韩高清片-影音av电影-cao我-伊人久久大香线蕉av色婷婷色-国产视频精品自拍

產(chǎn)品性能
FRP BENIFITS APPROVAL RESIN SYSTEM CORROSION RESISTANCE

RESIN SYSTEM

Saige manufactures gratings in a variety of quality resin, each with its own unique performance characteristics specific environments.
Ortho(Fire Retardant) :
A specific resin designed for low corrosive environmental applications.

ISO(Fire Retardant):
Suitable for most applications, it meets the requirements of industrial corrosive environments.

VE(Fire Retardant):
Assure the best chemical resistance, this fire retardant “halogen free” vinyl resin allows the installation of gratings in extremely aggressive environments.
The formulation is classified CLASS 1( flame spread < 25) according to ASTM E-84 norms.
Resin Type Resin Base Description Corrosion Resistance Flame Spread Rating ASTM E-84 Max Operation Temperature
VFR Vinyl Ester Superior Corrosion Resistance and Fire Retardant Excellent Class 1, 25 or less 110℃
IFR Isophthalic Polyester Industrial Grade Corrosion Resistance and Fire Retardant Very Good Class 1, 25 or less 90℃
PFR Orthophthalic Polyester Architectural Grade Corrosion Resistance and Fire Retardant Very Good Class 1, 25 or less 60℃