百勝塑膠材料有限公司
主營產品: 工程塑料,通用塑料 |
百勝塑膠材料有限公司
主營產品: 工程塑料,通用塑料 |
參考價 | 面議 |
塑料機械網采購部電話:0571-88918531QQ:2568841715
聯系方式:查看聯系方式
更新時間:2018-05-15 17:41:42瀏覽次數:443
聯系我們時請說明是塑料機械網上看到的信息,謝謝!
我公司*現貨供應 LCP日本東麗 Siveras L304T40 *塑膠原材料,咨詢! 吳生
我公司所售材料為原廠*材料。相關資料來電索取,謝謝!
Category | Filler-reinforced | Non-reinforced | |||
---|---|---|---|---|---|
L304G35 | L304G35H | L304M35 | LCP | ||
Type of filler | GF | 〇 | 〇 | 〇 | |
Filler | 〇 | ||||
Mold shrinkage (%) | MD direction | 0.06 | 0.10 | 0.18 | ?0.15 |
TD direction | 0.50 | 0.69 | 0.32 | 1.55 | |
Anisotropy | TD/MD | 8.3 | 6.9 | 1.8 | ?10.3 |
Molded product: Notebook PC memory
socketNon-reinforced
A material with greater anisotropy tends to exhibit more warpage. A greater difference in mold shrinkage in the machine direction versus the transverse direction tends to indicate greater anisotropy in the material. In an LCP resin, there is already anisotropy in the polymer itself. (This feature represents the greatest difference between LCP and other engineering plastics.) Therefore, the anisotropy in an LCP resin is greatest when the LCP is non-reinforced (no filling material). Adding such filling materials as glass fibers (GF) disrupts the polymer orientation and relaxes anisotropy. Moreover, a filling material with low anisotropy is preferable to that with high anisotropy. That is to say, granular or tabular filler with low anisotropy is preferred over a fiber-like filling material such as GF.Molded product: Notebook PC memory socketNon-reinforced