Nanjing SiSiB Silicones Co., Ltd.
Nanjing SiSiB Silicones Co., Ltd.
SiPOR-50
SiPOR-50

Dry Silane Masterbatch

SiPOR-50 is delivered in form of solid, free flowing pellets, containing liquid VSS-50, a fully stabilized cross-linking system developed for crosslinking polyethylene low- and medium-voltage cooper cables using one-step process. Our special carrier technology has made it possible to manufacture this highly concentrated batch successfully.


SiPOR-50 is a silicone Masterbatch of VSS-50 in different carriers, which provides significant advantages to your compounding operation:

  • Provide excellent mechanical properties, outstanding chemical resistance.

  • Special stabilizers prevent premature polymerization of the grafting agent and provide excellent aging properties of crosslinked polyethylene.

  • A hazardous, highly reactive liquid supplied in the form of dry, free flowing granules.

  • Safe and accurate dosing and dispersion in continuous compounding operations without the need of expensive injection Pumps.

  • Linear extruder output, no slipping effect or squeeze out phenomenon of the silane.

  • With an appropriate resin, insulated copper cables crosslinked with SiPOR-50 masterbatches can meet the IEC aging test of 7 days at 135°C.


SiPOR-50

Technical Data


Product

Carrier

Type

Active Silane

contents, %

Granule size,

mm

Bulk Density

(Kg/m3)

SiPOR-50-LD

LDPE

40

3x3x2.5

Approx.195

SiPOR-50-LL

LLDPE

37

3x3x2.5

Approx.360


Application


  • SiPOR-50 cross linked silicone is used for crosslinking polyethylene low- and medium-voltage cooper cables using one-step process


Packing and Storage


  • This vinyl silane is packaged with 10Kg aluminum foil bags (outside carton box). A period of at least 6 months from date of manufacture can normally be expected. Packages already opened should be used up immediately.


  • Store under cool and dry conditions. Due to the decomposition temperature of the dry silane above 70°C, the masterbatch should not be stored or shipped at temperatures above 55°C, since some degradation of product may occur. Direct sunlight exposure and temperatures below 0°C should also be avoided.


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SiPOR-50