Why does adding curing agent create many bubbles?

This is a normal physical phenomenon where the liquid produces many bubbles during mixing. It must pass through vacuum exhaust bubble treatment.

High-Quality Liquid Silicone Material Vacuum Bagging RTV-2 Silicone Rubber

Name: High-Quality Liquid Silicone Material Vacuum Bagging RTV-2 Silicone Rubber
Brand: GUANGZHOU OTT NEW MATERIALS CO., LTD.
SKU: 2165059645

Guangdong, ChinaGUANGZHOU OTT NEW MATERIALS CO., LTD.

US$12.60

200-999 kg

US$11.59

1,000-2,999 kg

US$9.80

3,000+ kg

Sample price:US$13.00/kg.Request sample

Product profile

Customization

Available

Material

Organic Silicone

Application

Medical, Industrial

Model NO.

OTT-X730T

Certification

ISO, FDA

Hardness

30 Shorea

Mix Ratio

1:1

Curing Time

1.5h (Designable)

Delivery Time

Within 7 Days

Shelf Life

18 Months

MOQ

2kgs

Transport Package

Wood Pallet

Specification

1kg, 5kg, 20kg, 25kg, 200kg, 1000kg drum

Trademark

OTT Silicone

Origin

Guangzhou

HS Code

3910000000

Production Capacity

600000

Key features

Platinum Cured Safety: Food-grade, non-toxic, odor-free, and environmentally friendly silicone rubber.

Precise Mixing Ratio: User-friendly 1:1 or 10:1 mixing ratio ensures effortless blending.

Low Shrinkage Rate: Exhibits minimal shrinkage, maintaining below 0.1% for high precision.

Rapid Delivery: Delivery within 4-6 days after payment confirmation.

Long Shelf Life: Extensive 18-month shelf life when stored in original unopened packages.

High Tear Resistance: Superior tear strength of 18 KN/m for durable performance.

Customizable Curing: Curing time is designable to meet specific project requirements.

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: ≤7.03h 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 silicone products do you make?

We produce rtv-2 silicone rubber, and silicone oil. Our silicone varies in viscosity, hardness, and density to meet specific client requests for different molds.

Q:Do you offer free samples?

Yes, we can provide samples for testing purposes.

Q:How do you control quality in your factory?

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

Q:How to remove bubbles during mold making?

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

Q:How to get a long-lasting silicone mold?

Choose the right liquid silicone for your product, avoid using silicone oil in mold making as it makes the mold too soft, and wait 2 hours after finishing the mold for full curing.