美国产（品牌：EXTEC）14550/14555套装金相冷埋树脂

环氧基树脂的黏贴性和收缩性非常低，而且非常坚固，在室温下拥有抗***的能力。
环氧基树脂（浸透型）比较薄，凝固的速度比较慢，粘贴性非常低，拥有抗***的能力，适合易碎及复杂的样品使用。
环氧基树脂（深红色），在观察样品时，只能作单面观察。

美国EXTEC环氧基树脂作为冷凝胶制作套件中的“慢胶”

美国EXTEC***系列凝胶，半透明橙，低收缩性，高浸透性，高黏贴性，凝固时间约15分钟，能有效地固定样品的位置，俗称“快胶”

EXTEC Epoxy
14702   14702   A-Mount 2 Part Pak discontinued, see alternates 14729 / 14732 Pkg/10
EXTEC Fast Cure Epoxy
14705   14705    Kit, Resin qt (.95 l); Hardener 1/2 pt (.24 l), EXTEC Release Agent 2 oz (60 ml), 1 box of 10 EXTEC Fast Mounting Cups, Stirring Stick, and Graduated Paper Cups. Kit
14707   14707   Combination Pkg: Resin gal (3.8 l), Hardener qt (.95 l) Pkg
14729  14729   Resin qt (.95 l)
14732   14732   Hardener 1/2 pt (.24 l)
14730  14730   Resin gal (3.8 l)
14733   14733   Hardener qt (.95 l)
EXTEC Flow Epoxy
14735   14735   Kit, Resin qt (.95 l), Kit; Hardener 11 oz.  (.33 l), EXTEC Release Agent 2 oz (60 ml), 1 box of 10 EXTEC Fast Mounting Cups, Stirring Stick, and Graduated Paper Cups. Kit
14736   14736   Combination Pkg: Resin gal (3.8 l), Hardener qt. 44 oz.  (1.30 l) Pkg
14734  14734   Resin qt (.95 l)
14739   14739   Hardener 11 oz (.33 l)
14737  14737   Resin gal (3.8 l)
14738   14738   Hardener 44 oz.  (1.30 l)
EXTEC Crimson Epoxy
14703  14703   Resin qt (.95 l)
14704   14704   Hardener 1/2 pt (.24 l)
EXTEC Filler Powders
14890  14890   EXTEC Fluorescent Additive Powder 4 oz (.12 l)
14891  14891   EXTEC Alumina Mounting Filler 1 lb (.45 kg)

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CATALOG NUMBER DESCRIPTION UNIT
EXTEC Color Concentrate Liquid
14910  14910   Extec Epoxy Red Color Concentrate 6 oz. (.18 l)
14912  14912   Extec Epoxy Yellow Color Concentrate 6 oz. (.18 l)
14914  14914   Extec Epoxy Blue Color Concentrate 6 oz. (.18 l)
14916  14916   Extec Epoxy Black Color Concentrate 6 oz. (.18 l)

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CATALOG NUMBER DESCRIPTION UNIT
EXTEC Fast Cure Acrylic
14545   14545   Kit, Powder 1 lb (.45 kg), Liquid 12 oz (.36 l) Scoop, Stirring Sticks and Graduated Paper Cups Kit
14550  14550   Powder 1 lb (.45 kg)
14555   14555   Liquid 12 oz (.36 l)
14560  14560   Powder 5 lb (2.3 kg)
14565   14565   Liquid 64 oz (1.9 l)
14561  14561   Powder 5 pk 25 lb (11.5 kg)
14566   14566   Liquid 5 pk 320 oz (9.5 l)
14562  14562   Powder 10 pk 50 lb (23 kg)
14567   14567   Liquid 10 pk 640 oz (19 l)
EXTEC Color Concentrate Powder
14901  14901   Red Concentrate Powder for 14550 discontinued 1 lb. (.45 kg)
14902  14902   Red Concentrate Powder for 14560 discontinued 5 lb. (2.3 kg)
14903  14903   Yellow Concentrate Powder for 14550 discontinued 1 lb. (.45 kg)
14904  14904   Yellow Concentrate Powder for 14560 discontinued 5 lb. (2.3 kg)
14905  14905   Blue Concentrate Powder for 14550 discontinued 1 lb. (.45 kg)
14906  14906   Blue Concentrate Powder for 14560 discontinued 5 lb. (2.3 kg)
EXTEC Ultra Clear Fast Cure Acrylic
14570   14570   Kit, Powder 1 lb (.45 kg), Liquid 12 oz (.36 l) Scoop, Stirring Sticks and Graduated Paper Cups Kit
14572  14572   Powder 1 lb (.45 kg)
14574   14574   Liquid 12 oz (.36 l)
14576  14576   Powder 5 lb (2.3 kg)
14578   14578   Liquid 64 oz (1.9 l)

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CATALOG NUMBER DESCRIPTION UNIT
EXTEC High Hardness Fast Cure Acrylic
14580   14580   Kit, Powder 1 lb (.45 kg), Liquid 12 oz (.36 l) Scoop Stirring Sticks and Graduated Paper Cups Kit
14582  14582   Powder 1 lb (.45 kg)
14584   14584   Liquid 12 oz (.36 l)
14586  14586   Powder 5 lb (2.3 kg)
14588   14588   Liquid 64 oz (1.9 l)
14590  14590   Powder 5 pk 25 lb (11.5 kg)
14592   14592   Liquid 5 pk 320 oz (9.5 l)
14594  14594   Powder 10 pk 50 lb (23 kg)
14596   14596   Liquid 10 pk 640 oz (19 l)
EXTEC Polyester
14675   14675   Clear Resin qt (.95 l)
14685   14685   Clear Hardener 2 unit
14677   14677   Clear Resin gal (3.8 l)
14687   14687   Clear Hardener 9 unit 
EXTEC Release Agent
14863   14863   Liquid 8 oz., 1/2 pint
14864   14864   Liquid 16oz., 1 pint
14865   14865   Liquid 32 oz., 1 qt
 
14890  14890   EXTEC Fluorescent Additive Powder 4 oz. (.12 l)
14891  14891   EXTEC Alumina Mounting Filler 1 lb. (.45 l)
14893   14893   EXTEC Polyester Liquid Dye Additive- Red, Yellow, Blue Pkg/3 4 oz. 120 cc)