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Silicone Rubber Powder KMP-597·598·594/X-52-875

These products, which exhibit impact and weather resistance, are fine powders having the structure of crosslinked linear dimethylpolysiloxiane.
KMP-598 by scanning electron microscope	X-52-875 by scanning electron microscope

Features

These products exhibit excellent heat and cold resistance which enable the products to retain elasticity when used in a wide temperature range of -50°C to 250°C.
Excellent impact and weather resistant properties.

Application

Synthetic Resins / They improve impact resistance.
Rubbers / They improve lubricity, abrasion resistance, mold release and heat and cold resistance.

General Properties

Items

Products

KMP-597

KMP-598

KMP-594

X-52-875

Shape

Sphere

Amorphous

Average Particle Size

µm

Particle Size Distribution

µm

1 - 10

2 - 30

1 - 10

1 - 100

True Specific Gravity

0.97

Water Content

0.1

Remarks

High purity

(Not specified values)

KMP-597 Particle Size Distribution

KMP-598 Particle Size Distribution

X-52-875 Particle Size Distribution

KMP-594 Heat Resistance
(weight changes vs. temperatures)

The Effectiveness of X-52-875
(Test results of impact and abrasion resistance of poliystyrene resin)

Added Amount (wt.parts / resin 100 wt.parts)	Impact Resistance*¹ Damage (%)		Abrasion Resistance*² Abrasion (mg)
Added Amount (wt.parts / resin 100 wt.parts)	Dropped from 40cm height	Dropped from 55cm height	Fiction pressure 15.5kg / cm²	Fiction pressure 25.4kg / cm²
0 (Blank)	100	100	54 (after 2 min.)	-
5	0	10	6	12
10	0	0	Below1	Below1

*1 Drop a 62g steel ball onto a molded sheet (30mm × 30mm × 2mm).
*2 Rub a molded sheet
(27mm × 27mm × 2mm) with a carbon steel cell (inside diameter 20.2mm, outside diameter 25.6mm) at 200rpm for 10 minutes.


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