Why do bubbles form after adding the curing agent?

This is normal. Liquid silicone produces many bubbles during mixing. You must use vacuum exhaust bubble treatment to resolve this.

RTV2 Rubber Silicone for Making Soap Candle Polyester Resin Mold

Name: RTV2 Rubber Silicone for Making Soap Candle Polyester Resin Mold
Brand: GUANGZHOU OTT NEW MATERIALS CO., LTD.
SKU: 1947133112

Guangdong, ChinaGUANGZHOU OTT NEW MATERIALS CO., LTD.

US$3.99-8.60

1 kg

Sample price:US$8.00/kg.Request sample

Product profile

Customization

Available

Material

Organic Silicone

Application

Medical, Industrial, Agricultural

Model NO.

OTT-S820

Certification

ISO, FDA

Mixing Ratio

100:3, 100:2, 100:5

Working Time/Pot Life

30~50min

Curing Time

3~4h

Shelf Llife

18 Months

Transport Package

Plywood Pallet

Specification

5kg, 20kg, 25kg, 200kg, 1000kg drum

Trademark

OTT

Origin

China

HS Code

39100000

Production Capacity

8000kg/Day

Key features

High Precision & Detail: Shrinkage below 0.2% ensures fine details for intricate patterns and complex designs.

Versatile Applications: Ideal for soap, candles, resin, gypsum, artificial stone, and furniture molding.

Fast Curing Process: Cures in 3-5 hours at room temperature, allowing quick production cycles.

High Durability: Excellent tear strength and resistance to heat, acid, alkali, and deformation.

Safe & Stable: Non-toxic, odorless, and stable quality with no oil leakage during use.

Customizable Options: Available in various hardnesses (Shore A 5-40) and mixing ratios (100:3, 100:2, 100:5).

Certified Quality: Products meet ISO and FDA standards for safety and reliability.

Easy Operation: Amazing fluidity and easy to operate with provided catalyst for simple mixing.

Company profile

GUANGZHOU OTT NEW MATERIALS CO., LTD.

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2022-07-27 CertifiedNearest Port: Shenzhen Port, Guangzhou PortAverage Response Time: ≤6.51h CertifiedTerms of Payment: LC, T/T, PayPal, etc.

About Our Factory & Business Background

AddressFirst Floor Building A1 Tangkou 236 Industrial Zone, Tuanjie Village, Xinhua Street, Huadu District, Guangzhou, Guangdong, China

Plant Area1700 square meters

Number of Employees17

Registered Capital5,000,000 RMB

International Commercial Terms(Incoterms)FOB, CIF, CFR, EXW, DDU

Average Lead TimePeak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays

Our Production Capability & Technical Expertise

Main ProductsRTV2 Liquid Silicone Rubber, Molding Silicone Rubber, Platinum Cured Silicone Rubber, Tin Cured Silicone Rubber, Pad Printing Silicone Rubber, Electronic Potting Silicone Rubber, Life Casting Silicone Rubber, Insole Silicone Rubber, Silicone Resin Powder

Production MachinesKneading Machine, Grinding Machine, Mixing Machine

R&D Engineers2 people

Own BrandYes

Our Industry Experience & Global Business Record

Year of Establishment2014-07-15

Main MarketsNorth America, South America, Europe, Southeast Asia/ Mideast, Africa, East Asia(Japan/ South Korea), Australia, Domestic

Number of Foreign Trading Staff5

Overseas Agent/BranchNo

Product Q&A

Q:What types of silicone products do you manufacture?

We produce liquid silicone, silicone rubber, and silicone oil. We offer different viscosities, hardness, and density to meet specific client requirements.

Q:Do you provide free samples for testing?

Yes, we can provide free samples for clients to test the product quality before placing an order.

Q:How do you ensure quality control during production?

We have a professional QC team that controls quality throughout production. All goods are 100% inspected before shipment.

Q:How can I remove bubbles during mold making?

After mixing the liquid silicone with the curing agent, place the mixture into a vacuum machine to remove the bubbles effectively.

Q:How can I make my silicone mold last longer?

Choose the right silicone for your product, avoid using silicone oil as it softens the mold, and wait 2 hours after molding for full curing.