20cst Methyl Hydrogen Silicone Oil (CAS 63148-57-2) possesses 1.6% active hydrogen content. Specially developed as anti-yellowing additive for HTV high temperature vulcanized silicone rubber. Featuring high purity and stable Si-H activity, it efficiently suppresses yellowing of silicone products during high-temperature vulcanization. It boasts good compatibility with vinyl silicone raw materials, helping HTV silicone maintain stable transparency and appearance, widely applied in the production o

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Product Overview

20cst Methyl Hydrogen Silicone Oil (CAS 63148-57-2) is polymethylhydrosiloxane with 1.6% active hydrogen groups. This PMHS fluid is customized anti-yellowing additive for HTV high temperature vulcanized silicone rubber. With high purity and steady silicon-hydrogen reactivity, it solves yellowing issues of silicone products during high-temperature molding. It exhibits great compatibility with vinyl silicone polymer, ideal additive for manufacturing premium transparent HTV silicone rubber.

Key Features

1.6% stable active hydrogen content, uniform molecular distribution
Outstanding anti-yellowing performance under high temperature vulcanization
Excellent compatibility with HTV silicone base materials
Low impurity, will not damage original mechanical properties of silicone
Easy to disperse, convenient feeding and mixing in production line

Main Applications

Anti-yellowing modifier for HTV high temperature vulcanized silicone rubber
Auxiliary crosslinker for transparent solid silicone rubber
Additive for food-grade and medical-grade silicone formulations
Raw material for high transparency silicone finished products

Usage Guidance

Mix evenly with HTV silicone rubber during compounding process. The dosage should be adjusted according to production temperature and transparency requirements. Avoid contact with heavy metals, amine substances to prevent abnormal reaction.

Storage & Package

Seal tightly and store in cool, dry and ventilated warehouse. Keep away from direct sunlight, high temperature and open flame. Standard packaging: 25kg plastic drum, 200kg iron drum. Shelf life: 12 months under proper storage.

Service Support

Samples are available for performance testing. We provide stable large-volume supply and professional technical support for silicone manufacturers. Welcome to inquire TDS, COA and competitive factory price.

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Methyl Hydrogen Silicone Oil 20cst CAS 63148-57-2 1.6% Active Hydrogen Anti-yellowing Agent for HTV

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Jishengya Technology

Shenzhen Jishengya Technology Co., Ltd. is located in Shenzhen, a special economic zone, and is a comprehensive technology enterprise integrating independent R&D, production and sales.