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有机硅化学品

羟烷基硅油
序号 km-382
产品名称 羟烷基硅油
CAS号
详细介绍

Product: Hydroxyl alkyl silicone oil

DESCRIPTION

It is primary hydroxyl group-terminated linear polydimethylsiloxane.. Because of its reactive terminal group, it is used as modifier in organic resin production.

SPECIFICATION

Item

Index

Appearance:

colorless light yellow liquid

Active Purity(%):

100

Viscosity ( 25℃,MPas):

300~500

Primary hydroxyl Purity(%):

1.7

Flash point(℃):

203

Refractive index:

1.44

Features

  1. Compared with dimethyl silicone oil, has better compatibility with silicone resin.
  2. Compared with common lubricant such as butyl stearate, mineral oil or organic copolymer, has better thermal stability.
  3. Compared with common graft polydimethylsiloxane and polyoxyethylene copolymer, has better heat resistance.

Usage

It can draw into oiliness and water-based polyurethane or other suitable polymer perpetual, when it reaction with the terminal containing alkyl.

  1. Improve outflow of the resin coating and leveling.
  2. Anti-sticking, help peel.
  3. Improve the synthetic leather's breathability.
  4. Anti-cratering, anti-blur/anti-floating color, and improve the shine.

Usageand dosage

Depends on the required performance, the amount of polymer is generally 3~30%, it's better to be diluted before adding into system.

Storageand packing

Stored in a cool ventilated place, stationary phase not less than 6 months.

Packed with 50kg plastic drum or 200kg coating metal drum.



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