Technical info - Effetre Resource

       

Effetre Transparent

Colour

Properties

Reactions

 

 

 

 

 

004

Clear

Melts quickly
May contain bubbles or scum

Vetrofond crystal clear and Laucha clear are widely accepted as the best bubble and scum free glasses for clear encasement
Laucha COE 104 can have compatibility issue with other COE 104 glasses

008

Pale amber

 

 

012

Lt amber / topaz

Stiff glass

 

014

Med amber / topaz

Stiff glass

 

016

Root beer / dk topaz

Stiff glass
Transparent as spacers, appears almost opaque as larger beads

 

018

Lt brown

Medium stiff glass
Handpulled colour

Very reactive
Super effects when used with Reichenback Iris Gold Frit

019

Sage green

Medium stiff glass
Handpulled colour

Reduces to rich terracotta in a propane rich flame. The effects is particularly effective over a base of  opaque red or brown

020

Lt grass green

Stiff glass
May pit if over heated

 

022

Med grass green

Stiff glass
May pit if over heated

 

023

Green

 

 

024

Dk grass green

Medium stiff glass
Transparent as spacers, appears almost opaque as larger beads

 

026

Lt teal

 

 

027

Dk teal

Stiff glass
Handpulled colour

 

028

Emerald green lt

Stiff Glass
Boils if over heated

 

030

Emerald green dk

Stiff glass
Transparent as spacers, appears almost opaque as larger beads

 

031

Pale emerald green

Medium stiff glass
Handpulled colour

 

034

Lt aquamarine

Stiff glass, hardens quickly

 

036

Dk aquamarine

Medium stiff glass
May pit if over heated

 

038

Very pale aqua

Medium stiff glass
May pit if over heated

 

040

Amethyst lt

Medium stiff glass

 

042

Amethyst med

Medium stiff glass

 

044

Amethyst dk

Medium stiff glass Transparent as spacers, appears almost opaque as larger beads

 

046

Pale amethyst

Medium stiff glass
Can appear clear when encased over many opaques

 

048

Very pale blue grey

Medium stiff glass

 

049

Straw yellow

Stiff glass
Handpulled colour

 

050

Pale blue

Medium stiff glass

Pale blue appears green as an encasement over ivory

052

Lt blue

Medium stiff glass
May pit if over heated

Light blue appears green as an encasement over ivory

054

Med blue

Medium stiff glass
May pit if over heated

 

056

Dk blue

Medium stiff glass
May pit if over heated
Transparent as spacers, appears almost opaque as larger beads

 

058

Ink blue

Medium soft glass
Handpulled colour

 

060

 Cobalt blue

Medium stiff glass
May pit if over heated
Transparent as spacers, appears almost opaque as larger beads

 

064

Black

Appears purple encased over a light opaque glass
When used as a base or a solid bead it will appear black opaque

Encase over cobalt blue and pull stringer for a darker effect.
Superheat over Vetrofond anise white base to get pinks/purples
Use as a base and superheat Vetrofond anise white over the top to get sky blue

068

Pale rose

 

 

069+

Electric yellow

Striking
Medium stiff glass

 

070

Uranium yellow

Stiff glass
Handpulled colour Appears yellow / green

 

071

Yellow green

Medium stiff glass
Handpulled colour

 

072+

Orange

Striking
Very stiff glass

 

076+

Red

Striking
Very stiff glass

 

080

Pale lavender

Medium stiff glass
Will appear clear over light opaque and transparent glass

 

081

Dk lavender

Stiff glass
Handpulled colour
Dense colour
Pale blue under fluorescent light

Not reactive, great to encase other purples
Encase over dark amethyst to remove brown tones

082

Blue pink (Rosato)

Medium stiff glass
Pink as a spacer

 

084

Lt grey

Medium stiff glass

 

088

Dk grey

Medium stiff glass

 

 

 

 

 

Effetre Opaque

Colour

Properties

Reactions

 

 

 

 

 

204

White

Melts easily

 

208

Light white (Anise)

Melts easily

Rust colour when super heated and reacts beautifully with Nero Intenso

210

Avocado green

Medium stiff glass
Handpulled colour

Lots of striation when heated alone
Reacts strongly with the sulphur in ivory and other copper colours
Reacts with pure silver (not sterling silver) and silver glass

211

Sage green

Stiff glass
Handpulled colour
Contains grey tones

Lots of striation when heated alone
Reacts strongly with the sulphur in ivory and other copper colours
Reacts with pure silver (not sterling silver) and silver glass

212

Pea green

Medium stiff glass

 

214

Nile green

Medium stiff glass

Nile green stringer shows a pinkish tinge at the edges when melted in to ivory

216

Lt grass green

Medium stiff glass

 

218

Petroleum green

Medium stiff glass
May pit if over heated

Striations occur during heating
Super heating can produced marbled effects
Over heating can produce a brick red colour which can be removed by etching

219

Copper green

Stiff glass
Handpulled colour

Can reduce easily, likes a slightly oxidising flame
Reduces to a coppery grey metallic patina
Contains striations when used alone
Reacts well with ivory, opal yellow, opaque purple, silver leaf, rubino, other copper colours and reduction frits
When melted into Laucha cocoa a wide metallic copper edge can appear between the copper green and the cocoa

220

Periwinkle

Melts quickly
May pit if over heated

A homogenous mix of periwinkle and trans black stringer looks silver when it come out of the kiln
Dots on top of  Rubino Oro have light edges and a dark centre

221

Lavender

Soft glass
Handpulled colour

 

223

Mosaic green

Medium stiff glass
Handpulled colour

Swallows many other colours
Webs and veins like intense black over dark ivory

224

Lt sky blue

Melts quickly
May pit if over heated

May turn reddish if heated too long

228

Dk sky blue

Medium stiff glass
May pit if over heated

Reduction colour may occur in a neutral flame and can be etched off
reacts strongly with ivory to form a dark edge where the glasses meet

232

Lt turquoise

 

Reduction colour may occur in a neutral flame and can be etched off
reacts strongly with ivory to form a dark edge where the glasses meet

236

Dk turquoise

Medium stiff glass
May pit if over heated

Reduction colour may occur in a neutral flame and can be etched off
reacts strongly with ivory to form a dark edge where the glasses meet

240

Light lapis

Medium stiff glass
May pit if over heated

 

242

Med lapis

Medium stiff glass
May pit if over heated

 

246

Cobalt lapis

Medium stiff glass
May pit if over heated

 

247

Ink blue

 

 

248

Lt grey

Medium stiff glass
Very shocky

Black, grey and light grey take on copper brown tones and spread to form fuzzy soft edges

252

Dk grey

Medium stiff glass

Black, grey and light grey take on copper brown tones and spread to form fuzzy soft edges

254

Purple

Medium stiff glass
Handpulled
Aka. EDP (Evil Devitrifying Purple) and will easily burn

Can look chalky and pitted during heating
Reheat to remove these effects
Reacts with ivory
Can swallow other colours
Reacts with light pink to form dark pink/purple and silver lines
A loose twistie of EDP and transparent black melted into a light opaque base bead creates an effect where the black spreads further  than the EDP (Very Pretty)
Alternate heating and chilling EDP stringers over a transparent black base to form striations of purple, pink and blue
Orange dots over EDP get a super dark outline

255

Silver pink

Very soft
Allow to cool a little longer before putting in the kiln as it holds heat

 

256

Dk rose

Melts easily similar in colour to 260

 

258+

Tongue  pink

Striking
Soft glass
Handpulled

 

260

Lt rose

Melts easily similar in colour to 256

 

262

Powder pink

Handpulled

Placing Rubino dots on a base of powder ping and melting in creates a reaction where extra dark pink lines appear between dots as the powder pink separates

264

Ivory

Melts easily

Little striation
Reacts well with copper glass (opaque green/blues), pure silver, silver glass and many frits
Light blue appears green as an encasement over ivory

265

Uranium yellow

Soft glass
Handpulled

 

266

Opal yellow

Handpulled
Shocky
Striking
Melts easily
May contain bubbles

Rods with rose and yellow rings on the end strike better  and have more striation
Works well with Rubino Oro 456+
Great base for tiger stripes, looks good under transparent topaz
Reacts with opaque purple turquoise, copper green

268

Pearl grey

Melts easily

 

272

Violet

Medium soft glass

Reduction colour may occur in a neutral flame and can be etched off
Creates silvery edges when it meets Vetrofond black

273

New violet

Medium soft glass
Handpulled

Reduces easily in the flame, brown colour can be removed by etching

 

274

Dk violet

 

 

275

Dk plum

 

 

276

Dk ivory

Melts easily

Lots of striation when heated
Nero Intenso webs beautifully when applied as hair thin stringer then super heated
Reacts well with copper glass (opaque green/blues), pure silver, silver glass and many frits
Laucha violet stringer spreads out to make light pink edged over a base of ivory

 

 

 

 

Effetre Special

Colour

Properties

Reactions

 

 

 

 

 

404

Lt lemon yellow

Melts easily
Very dense colour

 

408

Med lemon yellow

Melts easily
Very dense colour

 

412

Dk yellow

Melts easily
Very dense colour

 

416

Bright yellow

Melts easily
Very dense colour

 

418

Butter cream yellow

Melts easily
Very dense colour

 

420

Coral

Medium stiff glass
Creates shiny beads
Very dense colour

Reacts with turquoise and other colours containing copper
Super heat to create ruffled edges to coral decoration with a darker centre

422

Orange

Medium stiff glass

 

424

Carrot red

Medium stiff glass
Looks orange
Very dense colour

Mixed with white it makes a great orange shade for snowman noses
Edges bleed when used over white

428

Lt reddish orange

Medium stiff glass
Very dense colour

Edges bleed when used over white

432

Med red

Medium stiff glass
Very dense colour

Edges bleed when used over white

436

Dk red

Medium stiff glass
Very dense colour

Does not bleed over white

438

Dk purple red

Very dense colour

Does not bleed over white

444

Lt brown

Semi soft glass
Very dense colour

 

448

Dk brown

Semi soft glass
Very dense colour

Nice for chocolate box beads

452

Dk red brown

Very dense colour

 

456+

Gold pink / Rubino Oro

Striking
Very stiff glass
Boils easily and looses colour when overheated
Rods can be almost clear through to dark wine colour

 

Likes a oxygenating flame
Reduces easily in a neutral flame to horrible grey
Tends to bleed into base colours
Encase over white for rose cane.
Encase over light pink for a bright fuchsia
Turns yucky grey with ivory use instead a silver pink colour
Goes blue / green with silver and silver glass. Reacts well with opal yellow

460

Mustard

Very dense colour

 

 

 

 

 

Effetre Alabaster

Colour

Properties

Reactions

 

 

 

 

 

304

Pale white

 

 

308

Lt white

 

 

312

Special white

 

 

316

Agate white

 

 

320

Ivory

 

 

334

Lt pine green

 

 

340

Green

 

 

344

Pine green

 

 

348

Lt turquoise

 

 

352

Med turquoise

Very shocky
May contain air bubbles

 

356

Dark turquoise

Stiff glass
Semi transparent frosted look

 

364

Dk periwinkle

 

 

368

Lapis

 

 

372

Light rose

 

 

376

Med rose

 

 

380

Dk rose

 

 

384

Navy blue

 

 

 

 

 

 

Effetre Opalino

Colour

Properties

Reactions

 

 

 

 

 

504

White

 

 

508

Yellow

 

 

516

Nile green

 

 

520

Grass green

 

 

524

Sky blue

 

 

528

Periwinkle

 

 

532+

Rose

Striking

 

536+

Carnelian

Striking

Strike and cool repeatedly in a propane rich flame to form a deep wine colour
(NB this is breaking all the rules of working with Opalino!)

 

 

 

 

Effetre Handpulled odd lots

Colour

Properties

Reactions

 

 

 

 

058v

Violet

Dense colour
Spacer appears black
Stiff glass
Great clarity, limited bubbles and scumming

No reactive or striking qualities

059

Mosaic blue

 

 

079

Gold pink intense

 

 

066

Intense black

Medium soft glass
Super dense colour

Webs when super heated

082a

Transparent amber rose

 

 

088

Purple blue

Medium stiff glass
Transparent
Similar to 042

 

223b

Sky blue

 

 

255g

Silver grey

 

 

271

Silver light plum

Medium stiff glass
Polished stone or pearl surface

Has a metallic sheen when finished in an oxygen rich flame

275

Silver dark plum

Medium stiff glass
Polished stone or pearl surface

 

282

Light lavender blue

 

Less reduction than new violet 273

409

Translucent yellow

Medium stiff glass

 

440

Red roof tile

 

 

 

Streaky pink

 

 

 

Tequila sunrise

 

 

 

Red copper green

 

Reduces to coppery pink in patches
Looks mint and pink when encased in clear

 

 

 

 

 

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This resource is intended as a guide only. The information listed here has been collated from a variety of internet sites and forums. Special thanks to members of http://frithappens.co.uk forum for their contributions.

Data collated by Jolene Wolfe – information@kitzbitz.co.uk
Last updated 06/06/2008