Description
Composition: 33% FKM accelerator master batch in a copolymer FKM
Form and Color: Small pellets.
Homogeneous white.
Application and Safety:
In order to avoid any possible damages on skin, eye contact and inhalation of the combustion gases, please read the Material Safety Data Sheet (MSDS) before you use the materials. Smoking is prohibited in the workplace.
Typical properties of Vulcanization
Typical recipe for testing: PHR
Raw gum -------------------------------------------------------------------------- 100
AF50 -------------------------------------------------------------------------------- 4
PB33 -------------------------------------------------------------------------------- 1.5
MGO 150 --------------------------------------------------------------------------- 3
NICC5000 ------------------------------------------------------------------------- 6
N990 -------------------------------------------------------------------------------- 30
Mooney Viscosity ML(1+10)@121℃-------------------------------------- 80
MDR 6min@175℃arc0.5
MH ----------------------------------------------------------------------------------- 20
ML ----------------------------------------------------------------------------------- 1.5
TS2 ---------------------------------------------------------------------------------- 80
TC50 -------------------------------------------------------------------------------- 125
TC90 -------------------------------------------------------------------------------- 175
Mechanical properties
Press cure10min@170℃
100% (MPA) ------------------------------------------------------------------------ 3.8
Tensile Strength (MPA) ---------------------------------------------------------- 9.5
Elongation at break (%) --------------------------------------------------------- 330
Hardness (Shore A) -------------------------------------------------------------- 77
Post cure24H@232℃
100%(MPA) ------------------------------------------------------------------------- 5
Tensile Strength (MPA) --------------------------------------------------------- 15
Elongation at break (%) -------------------------------------------------------- 240
Hardness (Shore A) ------------------------------------------------------------- 77
Compression set (ASTM D395 B, 200℃*22H*25%)
Compression Set ---------------------------------------------------------------- 20
Hot Air Resistance (ASTM D573, 70H*200℃)
Change in Tensile strength -------------------------------------------------- +4
Change in Elongation at break ---------------------------------------------- -3
Change in Hardness ---------------------------------------------------------- +1
The information set forth herein is furnished free of charge and is based on technical data that Frechem believes to be reliable. It is intended for use by persons having technical skill, at their own discretion and risk. Since conditions of product use and disposal are outside of our control, we make no warranties, express or implied, and assume no liability in connection with any use of this information.
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