发明名称 |
FORMMASSOR FOR FRAMSTELLNING AV VERMESTABILA FORMDELAR PA BASIS AV ETT ICKE-MODIFIERAT OFORETRAT MELAMINHARTS SAMT ANVENDNING AV DESSA FORMMASSOR |
摘要 |
A moulding composition comprising (a) a melamineformaldehyde resin having a molar ratio of melamine to formaldehyde in the range 1:1.5 to 1:2.5 which upon hardening is capable of withstanding heating at 200 DEG C concerned for 2 hours in air without causing significant structural damage or color change to moulded articles made from moulding compositions in which it has been incorporated, (b) an accelerator derived from a mono- or dibasic organic acid, (c) an inorganic filler having low adsorption characteristics and an oil adsorption value of 10 to 40, (d) a further inorganic filler and (e) an external lubricant comprising at least one carboxyorganosiloxane esterified with an alcohol containing up to 4 carbon atoms and the process of preparing said moulding compositions. |
申请公布号 |
SE420501(B) |
申请公布日期 |
1981.10.12 |
申请号 |
SE19750006824 |
申请日期 |
1975.06.13 |
申请人 |
* RUTGERSWERKE AG |
发明人 |
W * SCHEFER;W * BUSCH;M * WALLHEUSSER;M * RICHTER;S * WILHELM |
分类号 |
C08K5/00;C08K5/09;C08K13/02;C08L61/00;C08L61/20 |
主分类号 |
C08K5/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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