发明申请
WO99052959A1 POLYOXYMETHYLENE MOULDING MATERIAL WITH IMPROVED PROCESSING STABILITY AND A REDUCED EMISSIONS TENDENCY
审中-公开
基本信息:
- 专利标题: POLYOXYMETHYLENE MOULDING MATERIAL WITH IMPROVED PROCESSING STABILITY AND A REDUCED EMISSIONS TENDENCY
- 专利标题(英):Polyoxymethylene moulding material with improved processing stability and a reduced emissions tendency
- 专利标题(中):聚甲醛模塑组合物,具有改进的加工稳定性和降低的发射倾斜
- 申请号:PCT/EP1999/002280 申请日:1999-04-01
- 公开(公告)号:WO99052959A1 公开(公告)日:1999-10-21
- 主分类号: C08L59/00
- IPC分类号: C08L59/00 ; C08F8/04 ; C08G2/18 ; C08G65/16 ; C08L59/04 ; C08G4/00 ; C08G65/08 ; C08G65/10
摘要:
Moulding materials made of linear polyoxymethylene copolymers with essentially oxymethylene units and oxyethylene units as structural units in the polymer chain, whereby the proportion of oxyethylene units in the structural units of the polymer chain amounts to 1.5 - 2.5 mol %. The inventive moulding materials and moulded articles produced therefrom and optionally coloured exhibit high stability and emit extremely low quantities of formaldehyde and residual monomers. At the same time mechanical properties are high, so that the usual fields of application and processing methods can be utilized without any restrictions.
摘要(中):
从具有基本上甲醛单元和氧化乙烯单元作为在聚合物链的结构单元的,直链的聚甲醛共聚物制成的模塑组合物,其中的氧乙烯单元的聚合物链的结构单元2.5摩尔%的比例由1.5。 由其生产和任选着墨这些模塑组合物和模制品具有高的稳定性和甲醛和残余单体的非常低的发射。 在相同的机械自然羊都处于高电平,使得应用和处理方法的公共区域可以没有限制地使用。
IPC结构图谱:
C | 化学;冶金 |
--C08 | 有机高分子化合物;其制备或化学加工;以其为基料的组合物 |
----C08L | 高分子化合物的组合物 |
------C08L59/00 | 聚缩醛的组合物;聚缩醛衍生物的组合物 |