Quick Start Guide of Customized Silicone Additives

Introduction of Customized Silicone Additives

Siwin is a technology oriented high-tech company in silicone material industry.
We have been engaged in this field more than 15 yeas, witnessing a prosperous development of Chinese silicone materials and as one of the players, we have contributed our work and innovation to our customers and the whole industry.

How do We Meet Your Requirments about Customized Silicone Additives？

Laboratory

With more tailor services needed, we have invested another Lab of 800M2 this year to meet our clients increasing demands and shorten the development period.

Our lab has successfully developed many chemicals coming from customers’ needs, they can be special silanes, silicone oils with different function groups, silane terminated polymers，silicone resins and so on.

R&D Capability

A professional R&D team with 10 experienced engineers, most of them are over 10 year developing ability.They have great knowledge about silicone materials, making us always keep in advance in the industry.

Advanced Equipment

A strict QA&QC team ensure you high quality products we offer.

Not only professional testers, but also a full set of testing equipment make sure every product we develop is qualified.

Application of Customized Silicone Additives

Siwin-VIPS/ Silane crosslink agent for deacetone sealants

Chemical Name	Vinyltriisopropenoxysilane
CAS NO.	15332-99-7
EINECS NO.	239-362-1
Formula	C11H18O3Si
Appearance	Colorless Transparent Liquid
Density (ρ20℃，g/cm³)	0.962
Refractive Index ( )	1.447
Purity (by GC, %)	95min
Boiling point 760mmHg(℃)	224.3
Flash point(℃)	88.2
Molecular Structure

Siwin-VIPS can be used as cross linking agent with excellent performance, offers superior quality to the production of silicone rubber, besides as the cross-linking agent of room temperature vulcanized silicone rubber, it can be used as the hydroxyl scavenger to enhance the storage stability of rubber and avoid premature.

Siwin-GCF/Silane curing agent for deacetone sealants

Chemical Name	1, 1, 3, 3-Tetramethyl-2-[3-(trimethoxysilyl)propyl]guanidine
CAS NO.	69709-01-9
Formula	C11H27N3O3Si
Appearance	Light yellow clear liquid
Density (ρ20℃，g/cm³)	0.94-0.96
Refractive Index ( )	1.4504~1.4604
Purity (by GC, %)	95 min.
Chromacity (APHA)	250 max.
Molecular Structure

Siwin-GCF can be used as curing agent with excellent performance, offers superior quality to the production of de-acetone silicone rubber, use together with Siwin-VIPS.

Siwin-M704/Improve physical and electrical properties of RTV/MS Sealants

Chemical Name	3- Acryloxypropyltrimethoxysilane
CAS NO.	4369-14-6
Formula	C9H18O5Si
Appearance	Colorless to light yellow clear liquid
Refractive Index (n25D)	1.4250-1.4350
Purity	97%
Structure

Used in RTV resin and mixed silane crosslinking sealant, polysulfide sealant, plastic sealant,glass fiber, adhesive,MS hybrid adhesive and other industries.Improve the electrification performance and physical properties of composite materials,and increase the physical strength of dry and wet states.

Siwin-AM121/Deep moisture remover in sealant formula for longer storage stability

Product No.	Siwin-AM121
Chemical Name	[(Methylcarbamato)methyl]dimethoxymethylsilane
CAS NO.	23432-65-7
Formula	C6H15NO4Si
Appearance	Colorless Transparent Liquid
Density (ρ20℃，g/cm³)	1.05-1.15
Refractive Index ( )	1.4300-1.4400
Purity	≥97%
Molecular Weight	193.27
Molecular Structure

Siwin-AM121 is used as a water scavenger in the production of moisture-curing adhesive and sealant formulations. It is important particularly in systems using highly reactive silane-modified polymers based on alpha-organofunctional silanes（eg Siwin-M310）. As a bifunctional silane, AM121 functions additionally as a chain extender and is thus ideally suited for highly flexible products.

Siwin-ND22/42/ Curing agents for dealcoholization RTV sealant

Chemical Name	Diethylaminomethyltriethoxysilane
CAS NO.	15180-47-9
Formula	C11H27NO3Si
Appearance	Colorless to light yellow clear liquid
Molecular Weight	249.42
Boiling Point ℃	110-130
Density (ρ20℃，g/cm³)	0.933
Refractive Index ( )	1.4142
Purity (by GC, %)	95min
Chemical Structure

Product No.	Siwin-ND42
Chemical Name	(N-Phenylamino)methyltriethoxysilane
CAS NO.	3473-76-5
Formula	C6H5NHCH2Si(OC2H5)3
Appearance	Light yellow transparent cloudy liquid
Density (ρ20℃，g/cm³)	1.015-1.025
Molecular Weight	170.67
Boiling Point	135-150 (5mmHg)(0.67KPa)
Refractive Index ( )	1.4840-1.4890
Purity (by GC, %)	90min
Chemical Structure

Curing agent for dealcoholization RTV rubber

Professional Customized Silicone Additives Manufacturer

Siwin is a technology oriented high-tech company in silicone material industry.
We have been engaged in this filed more than 15 yeas, witnessing a prosperous development of Chinese silicone materials and as one of the players, we have contributed our work and innovation to our customers and the whole industry.

Starting from silanes, Siwin now have expanded its services to various silicone oils, silane modified polymers, functional polymers catering to customers special application needs. Our products help solve adhesion problems coming from sealants, adhesives, coatings and paints industries, accelerate their products from ideas to Lab small trials and finally to commercial commodities.

Thanks to our advantageous R&D team, we are chosen by world leading brands to help them develop new and special additives to solve their bonding problems of products, thus, making our clients keep innovative always with new and unique products on the market.

We believe that innovation is the locomotive for us, powering us to update our products always and enable us keep closely cooperation with customers at home and abroad.

Other Products of SIWIN

N-(2-Aminoethyl-3-aminopropyl)trimethoxysilane CAS. 1760-24-3 Amino Silane adhesion promoter

Brand: Momentive; Dowcorning ;ShinEtsu ; Evonik; Wacker

CAS No.: 1760-24-3
Bis(2-2-6-6-tetramethyl-4-piperidyl)sebacate

Brand: Siwin

CAS No.: 52829-07-9
MS Polymer / Silyl-Terminated-Polyether

Brand: Siwin

CAS No.: 216597-12-5
Dimethyl Silicone Fluid

Brand: Siwin

CAS No.: 63148-62-9
OH Polymer

Brand: Siwin

CAS No.: 70131-67-8
Vinyltrimethoxysilane

Brand: Siwin

CAS No.: 2768-02-7