Vinyl Endblocked Phenyl Copolymer

Name: Vinyl Endblocked Phenyl Copolymer
Brand: Dongguan City Betterly New Materials Co., Ltd.
Price: 100 USD

Vinyl Endblocked Phenyl Copolymer is a polysiloxane with a silicon-oxygen chain as the main chain, a difunctional structure containing methylphenyl groups in the chain, and an active vinyl group at the end of the chain . It can be used as a raw material for addition silicone rubber, silicone potting glue and silicone gel; it can be mixed with cross-linking agent, reinforcing agent, anti-aging agent, etc. to prepare high-temperature vulcanized silicone

rubber raw rubber.

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Category: Phenyl Silicone Materials

Physical Properties Storage Conditions Packaging Specification Precautions

Physical Properties and Technical Indicators of Vinyl Endblocked Phenyl Copolymer

Model	Stickiness，mm2/s	Refractive Index	Vinyl Content (Mass Fraction, %)
CSGW-Y4899	9500-11000	1.4300-1.4500	0.14-0.17%
CSGW-Y4820	2000-2500	1.5350-1.5450	1.00-1.10%
CSGW-Y4850	4500-5500	1.5350-1.5450	0.50-0.60%

project	Performance and metrics
Exterior	Liquid without lumps or impurities
color	Colorless and transparent
odor	Odorless
Viscosity ( mPa.s ) _25℃	9500-11000
refractive index	1.4300-1.4500
Vinyl (%)	0.14-0.17
Volatile matter (%) _{150℃, 3h}	≤ 0.7

Model: CSGW-Y4820	Inspection date：2023/06/28
Batch number： 12230612088	Batch weight(kg)：500g
Content of test
Serial number	Test items	Inspection Standards	Reference to national or international standards	Test results
1	Appearance	No impurities and no lumps, transparent liquid	-	No impurities and no lumps, colorless transparent liquid
2	Color	Colorful	-	Colorless
3	Viscosity mpa.s	1800-2200mpa.s	GB/T10247	1870 mpa.s
4	Refractive index (25℃)	1.5400-1.5500	GB/T614	1.545
5	Volatile matter (150℃/3h, weighing 5g)	≤0.70%	GB/T 1725	0.65%
6	Vinyl content	0.90-1.10%	ASTM D92	1.07%
7	Odorless	No irritating odor compared to standard samples	HGT4065	No irritating odor compared to standard sample
Final Inspection Result:Pass

Storage Conditions of Vinyl Endblocked Phenyl Copolymer

Put into clean and dry containers and store in a ventilated and dry warehouse. This product is shipped as non-dangerous goods. Shelf life: 2 years
Packaging Specifications of Vinyl Endblocked Phenyl Copolymer

50kg, 100kg plastic drum or 190kg iron drum.
Precautions of Vinyl Endblocked Phenyl Copolymer

Pay attention to wearing labor protection when applying the product, avoid inhalation during use, and do not eat. Use this product with care, before and after use.

Please pay attention to safety precautions when using it. In addition, you should also follow the safety statement stipulated by the relevant national or local government: The information provided in this product manual is completely based on the knowledge we have gained in the laboratory and practice. We strive to be accurate and believe that it has a high level of reference value. However, since the use of products is usually beyond our control, we only guarantee the quality of the product itself. This information does not substitute for customer testing to ensure that our products are safe, effective, and fully satisfactory for their intended end use. We are not liable for any indirect or incidental damages and reserve the right to modify this manual without prior notice. (Refer to the corresponding MSDS for detailed safety instructions).