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第9章 制作橡皮(1 / 2)

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几日来!

吴玄安时常游走于广宁县中,或察市肆百态,或探商贾生意,想寻一法谋长久利禄。

这一日,他于街市之中缓步而行,忽见各处服饰商铺门前皆悬锦衣绫罗,或褐或青,或素或艳,然衣裳多束以丝带,穿脱颇费周折,内里亵裤尤甚,皆以长带相系,每至更衣,往往需解数结,极为不便。

吴玄安见此,心下暗忖:“难道这个世界没有橡胶这种的吗?这玩意儿似乎也不怎么难搞吧!”

思及此,他不禁回忆起前世之橡皮筋,此物柔韧且弹,或束发、或固衣、或系物,皆极顺手。

这个时期,似也未有橡胶之物,若欲造之,须自寻原材,亲试其法。

当下,吴玄安不再游逛,径自往书肆之中,翻阅各类农书、百工技艺之篇,冀能寻得有关橡胶之记载。

然古籍多言漆树可取漆,胶树可取胶,却未言橡胶可为何用。无奈之下,他只得自往药铺、铁匠铺及各处坊间打探,偶闻岭南一带有橡胶树,割皮可得白色汁液,干后可作粘合之用。

吴玄安听罢,心中大喜,思忖:“若此物可得,或可造橡筋。”

遂托人购得一批橡胶汁液,置于瓷盆之中。然橡胶初得时尚为稀软,若任其干涸,则易断不韧,难成所用。

于是,他取些许草木灰掺入搅拌,欲试其变化。然此法虽能稍作硬化,却仍嫌韧性不足,稍一拉扯便断裂开来。

吴玄安思索片刻,复想起前世硫化橡胶之法,知硫磺可助胶质坚韧,乃遍寻广宁县中,终在一间药铺中觅得硫磺粉末。

店家见他购之甚多,颇感奇怪,问:“小兄弟要此物何用?”

吴玄安笑言:“作驱虫的!”

店家不以为意,遂将硫磺售予他。

得硫磺后,吴玄安回至家中,取铁锅置炭火之上,缓缓加热橡胶液,俟其微沸,遂撒入少许硫磺,顿时浓烟四起,气味呛人。

他连忙捂鼻搅拌,待烟散后,发现胶质较前更为柔韧,遂将其取出置于木板之上,摊平待冷。然此时尚未成形,须再制成薄片,方能裁切作橡筋之用。

吴玄安取木棍碾压橡胶,使其薄如纸张,而后用小刀裁成细长之条,再将其环绕成圈,稍加粘合。

然初制之橡筋仍嫌粗糙,或断或裂,难堪大用。吴玄安不气馁,反复尝试,将硫磺比例调和,增减火候,终于在半月之后,制得第一批柔韧适中的橡筋。

他取一束衣裳,于腰间试用,将橡筋穿入衣带处,轻轻一拉,便紧贴腰身,不松不紧,极为合适。

再取一条旧亵裤,将系带改以橡筋束之,穿脱之间,果然方便不少。吴玄安大喜,“这橡皮筋不贵,但是制作橡皮筋的方子千金。”

制成橡皮筋之后,吴玄安将方子配料整理好收起来,而后便想着如何推广,心知此物若推至市面,必然大受欢迎。

然商贾之道,非独力可成,须得借助良好门路,方能广而行之。

是以,他四处游走广宁县内,察看各家服饰布庄,欲寻一家信得过的商铺合作。

广宁县内商贾云集,布匹店、绸缎庄、成衣坊林立,各家所制衣物虽有精粗之分,然皆以系带为固,穿脱不便。

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