<pre style="background: white;"><span style="font-size: small;"><span style="font-family: 宋體; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial;">亞克力也叫</span><span lang="EN-US"><span style="font-family: Arial;">PS</span></span><span style="font-family: 宋體; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial;">板俗稱(chēng)</span><span lang="EN-US"><span style="font-family: Arial;">“</span></span><span style="font-family: 宋體; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial;">農業(yè)生產(chǎn)體系板</span><span lang="EN-US"><span style="font-family: Arial;">”</span></span><span style="font-family: 宋體; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial;">，化學(xué)名稱(chēng)</span><span lang="EN-US"><span style="font-family: Arial;">Polystyene</span></span><span style="font-family: 宋體; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial;">聚苯乙烯，密度</span><span lang="EN-US"><span style="font-family: Arial;">1.02~1.08</span></span><span style="font-family: 宋體; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial;">是一種熱塑性塑料，透明度比較高（透光率僅次于農業(yè)生產(chǎn)體系玻璃），有優(yōu)良的電絕緣性，高頻絕緣性尤佳，質(zhì)較脆，抗沖擊性，耐候性及耐老化性較農業(yè)生產(chǎn)體系玻璃差，機械加工性質(zhì)及熱加工性質(zhì)不如農業(yè)生產(chǎn)體系玻璃，能耐一般的化學(xué)腐蝕，化學(xué)性質(zhì)穩定，硬度與農業(yè)生產(chǎn)體系玻璃相若，吸水率及熱膨脹系數小于農業(yè)生產(chǎn)體系玻璃，價(jià)格較農業(yè)生產(chǎn)體系玻璃低廉。</span></span></pre> <pre style="background: white;"><span lang="EN-US"><span style="font-size: small; font-family: Arial;"> </span></span></pre> <pre style="background: white;"><span style="font-size: small;"><span style="font-family: 宋體; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial;">化學(xué)名稱(chēng)</span><span lang="EN-US"><span style="font-family: Arial;">Poly(methyl methacrylimide)</span></span><span style="font-family: 宋體; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial;">聚甲基丙烯酸甲酯，是由甲基丙烯酸甲酯單體</span><span lang="EN-US"><span style="font-family: Arial;">MMA</span></span><span style="font-family: 宋體; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial;">聚合而成。是一種熱塑性塑料，密度</span><span lang="EN-US"><span style="font-family: Arial;">1.19~1.20 </span></span><span style="font-family: 宋體; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial;">，有較高的透明度，透射率高達</span><span lang="EN-US"><span style="font-family: Arial;">92~93%</span></span><span style="font-family: 宋體; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial;">，可透過(guò)可見(jiàn)光</span><span lang="EN-US"><span style="font-family: Arial;">99% </span></span><span style="font-family: 宋體; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial;">，紫外光</span><span lang="EN-US"><span style="font-family: Arial;">72% </span></span><span style="font-family: 宋體; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial;">，重量?jì)H為普通玻璃的</span><span lang="EN-US"><span style="font-family: Arial;">1/2</span></span><span style="font-family: 宋體; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial;">，抗碎裂性能為普通硅玻璃的</span><span lang="EN-US"><span style="font-family: Arial;">12~18</span></span><span style="font-family: 宋體; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial;">倍，機械強度和韌性大于普通玻璃</span><span lang="EN-US"><span style="font-family: Arial;">10</span></span><span style="font-family: 宋體; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial;">倍以上，硬度相當于金屬鋁，具有突出的耐候性和耐老化性，在低溫</span><span lang="EN-US"><span style="font-family: Arial;">(-50~60</span></span><span style="font-family: 宋體; mso-bidi-font-family: 宋體;">℃</span><span lang="EN-US"><span style="font-family: Arial;">)</span></span><span style="font-family: 宋體; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial;">和較高溫度</span><span lang="EN-US"><span style="font-family: Arial;">(100</span></span><span style="font-family: 宋體; mso-bidi-font-family: 宋體;">℃</span><span style="font-family: 宋體; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial;">以下</span><span lang="EN-US"><span style="font-family: Arial;">)</span></span><span style="font-family: 宋體; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial;">沖擊強度不變，有良好的電絕緣性能，可耐電弧，有良好的熱塑加工性質(zhì)，易于加工成型，有良好的機械加工性質(zhì)，可用鋸、鉆、銑、車(chē)、刨進(jìn)行加工，化學(xué)性能穩定，能耐一般的化學(xué)腐蝕，不溶于水。</span></span></pre> <pre style="background: white;"><span lang="EN-US"><span style="font-size: small; font-family: Arial;"> </span></span></pre> <pre style="background: white;"><span style="font-size: small;"><span style="font-family: 宋體; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial;">農業(yè)生產(chǎn)體系玻璃具有十分美麗的外觀(guān)，經(jīng)拋光后具有水晶般的晶瑩光澤，別名</span><span lang="EN-US"><span style="font-family: Arial;">“</span></span><span style="font-family: 宋體; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial;">塑料水晶皇后</span><span lang="EN-US"><span style="font-family: Arial;">”</span></span><span style="font-family: 宋體; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial;">。缺點(diǎn)：硬度不如鋼鐵、陶瓷、硅玻璃等無(wú)機產(chǎn)品。吸水率及熱膨脹等系數非常大。</span></span></pre> <pre style="background: white;"><span lang="EN-US"><span style="font-size: small; font-family: Arial;"> </span></span></pre> <pre style="background: white;"><span style="font-size: small;"><span style="font-family: 宋體; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial;">農業(yè)生產(chǎn)體系玻璃的用途：農業(yè)生產(chǎn)體系玻璃因其特殊的性質(zhì)被廣泛地應用于賓館、酒店、體育館、機場(chǎng)候機樓、候車(chē)亭、學(xué)校，戶(hù)外廣告燈箱等。詳情請登入</span><span lang="EN-US"><span style="font-family: Arial;">:http://www.mjyjbl.com/</span></span></span></pre> <p class="MsoNormal" style="margin: 0cm 0cm 0pt; line-height: 150%;"><span style="font-size: 9pt; line-height: 150%;" lang="EN-US"></span></p>