PCR30 is FKM bonding accelerator, specially for improvement of the adhesive properties of the rubber and metal skeleton.

Typical properties of Vulcanization

Recipe:                                                                                                 PHR

Raw Gum ----------------------------------------------------------------------------- 100

AF --------------------------------------------------------------------------------------- 1.4

BPP ------------------------------------------------------------------------------------- 0.25

PCR30 --------------------------------------------------------------------------------- 0.6

MGO 150 ------------------------------------------------------------------------------- 6

NICC5000 ------------------------------------------------------------------------------ 3

600EST --------------------------------------------------------------------------------- 30

WAX ------------------------------------------------------------------------------------- 1

WS280 ---------------------------------------------------------------------------------- 1

Mooney Viscosity ML(1+10)@121℃------------------------------------------ 65

MDR 6min@175℃arc0.5

MH -------------------------------------------------------------------------------------- 12.4

ML --------------------------------------------------------------------------------------- 1.2

TS2 -------------------------------------------------------------------------------------- 110

TC50 ------------------------------------------------------------------------------------ 145

TC90 ------------------------------------------------------------------------------------ 240

Mechanical Property

First cure 10min@170℃

100% (MPA) -------------------------------------------------------------------------- 3.37

Tensile Strength(MPA) ------------------------------------------------------------- 8.59

Elongation at break (%) ----------------------------------------------------------- 400

Hardness (ShoreA) ----------------------------------------------------------------- 65

Press cure 24H@232℃

100%(MPA) --------------------------------------------------------------------------- 5.3

Tensile Strength (MPA) ------------------------------------------------------------ 15.7

Elongation at break (%) ------------------------------------------------------------ 290

Hardness (ShoreA) ------------------------------------------------------------------ 67

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 (ShoreA) ---------------------------------------------------- +1

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.