I invented a way of making it with gum shellac and turpentine. It does not cost more than thirty sous, and is much better.

我發(fā)明用樹上的蟲膠和松節(jié)油來制造，這就只需一個(gè)半法郎了亚洲日韩色欧另类欧美在线蜜臀，并且質(zhì)量還高得多九九精品视频在线播放平台。

Baekeland's original goal was to come up with a shellac and varnish substitute that, after being applied to a piece of wood, would harden into an insoluble state by a chemical reaction.

貝克蘭德最初的目標(biāo)是找出蟲膠和清漆替代品，加入一些木屑后国产一区二区视频免费看，將硬化成不受化學(xué)反應(yīng)的非溶解性固體乱伦无码高清。

A hard wax separated from shellac by its insolubility in alcohol.

蟲漆不溶于酒精而分離出的一種硬蠟。

Shellac is derived from the excretions of the Kerria lacca insect, most commonly found in the forests of Thailand.

蟲膠來自紫膠蟲的排泄物欧美综合图区亚欧综合图区，紫膠蟲是泰國森林中最常見的昆蟲黄色视频免费试看一下。

Inorganic binders are ceramics, magnesite and sodium silicate, etc.; organic with resin, rubber and shellac, etc..

無機(jī)結(jié)合劑有陶瓷、菱苦土和硅酸鈉等欧美久久性情一级A片；有機(jī)的有樹脂、橡膠和蟲膠等网友自拍日韩经典视频。

Shellac is non-poisonous and is approved for use in food by the FDA.

蟲膠無毒狼友视频在线播放，被FDA組織認(rèn)定為可以用做食用的物質(zhì)－－－譯者

These include bond, silicate, rubber, resinoid, shellac, and oxychloride.

其中包括粘合劑，硅酸鹽午夜福利啪爽国产片精品91，橡膠欧美激情性爱A片，樹脂露出亚洲一区，蟲膠和氯氧化物。

As the shellac is laid on the surface the oil will tend to permeate through the finish and rise to the top.

隨著蟲膠的層層建立WWW、欧美日韩性生活片、com，油會(huì)慢慢滲到表面日本色www。

A resinous secretion of the lac insect deposited on trees and used in making shellac.

紫膠，蟲膠由紫膠蟲分泌的沉積于樹上的樹脂分泌物五月婷婷激情网站，用于制造蟲膠清漆

Remember that we have already mixed a 2 pound cut of shellac and should be ready to proceed.

記住我們已經(jīng)配好了2磅配制的蟲膠漆可以在线看的av网站，因此應(yīng)該可以馬上開始了。