东莞拓凯贸易有限公司长期大量供应朗盛LANXESS系列顺丁橡胶 CB530,CB55,CB550,CB70，欢迎来电咨询。
东莞拓凯贸易有限公司
东莞市南城区莞太路27号南城供销社商务大厦502
电话：0769-22882205
传真：0769-21689559
邮箱：
联系人：陈先生（13712996205）
BUNA® CB 70
| Description |
|
Buna CB 70 Lithium Butadiene Rubber.
The rubber is protected by a stabiliser system which is permitted for use under FDA regulation §177.1640, the recommendation VI of the Federal Institute for Risk Assessment and the Commission Directive 2002/72/EC respectively its further amendments including 2004/19/EC. |
| |
Mooney (1+4 @100°C) : 69.5 SV (5.43% in toluene) : 250 cp |
| |
| Application |
| |
| Buna CB 70 GPT is used for the production of HIPS particularly to attain an improved stress cracking resistance. It can be used either alone or in blend with BUNA CB 565 T or SB-Polymers to achieve polystyrene with improved surface gloss. |
| |
| Solubility |
| |
Buna CB 70 GPT rubber is soluble in aliphatic hydrocarbons, styrene, toluene, tetrahydrofurane, cyclohexane, methylene chloride and 1,1,1-trichloro-ethane, and is insoluble in alcohols and water. |
